Equillium (EQ)


Market Price (9/7/2026): $2.2 | Market Cap: $246.0 MilSector: Health Care | Industry: Biotechnology

Equillium (EQ)


Market Price (9/7/2026): $2.2
Market Cap: $246.0 Mil
Sector: Health Care
Industry: Biotechnology

Investment Highlights Why It Matters Detailed financial logic regarding cash flow yields vs trend-riding momentum.

0

Cash is significant % of market cap
Net D/ENet Debt/Equity. Debt net of cash. Negative indicates net cash. Equity is taken as the Market Capitalization is -23%

Megatrend and thematic drivers
Megatrends include Precision Medicine, and Biotechnology & Genomics. Themes include Targeted Therapies, Biopharmaceutical R&D, Show more.

Very low revenue
Rev LTMTotal Revenue or Sales, Last Twelve Months is 0

Not profitable at operating income level
Op Inc LTMOperating Income, Last Twelve Months is -19 Mil

Weak revenue growth
Rev Chg LTMRevenue Change % Last Twelve Months (LTM) is null, Rev Chg 3Y AvgRevenue Change % averaged over trailing 3 years is -45%

Yield minus risk free rate is negative
ERPEquity Risk Premium (ERP) = Total Yield - Risk Free Rate, Reflects the premium above risk free assets offered by the investment. is -12%

High stock price volatility
Vol 12M is 105%

Key risks
EQ key risks include [1] significant regulatory uncertainty for its lead drug itolizumab after the FDA declined to support an accelerated approval pathway, Show more.

0 Cash is significant % of market cap
Net D/ENet Debt/Equity. Debt net of cash. Negative indicates net cash. Equity is taken as the Market Capitalization is -23%
1 Megatrend and thematic drivers
Megatrends include Precision Medicine, and Biotechnology & Genomics. Themes include Targeted Therapies, Biopharmaceutical R&D, Show more.
2 Very low revenue
Rev LTMTotal Revenue or Sales, Last Twelve Months is 0
3 Not profitable at operating income level
Op Inc LTMOperating Income, Last Twelve Months is -19 Mil
4 Weak revenue growth
Rev Chg LTMRevenue Change % Last Twelve Months (LTM) is null, Rev Chg 3Y AvgRevenue Change % averaged over trailing 3 years is -45%
5 Yield minus risk free rate is negative
ERPEquity Risk Premium (ERP) = Total Yield - Risk Free Rate, Reflects the premium above risk free assets offered by the investment. is -12%
6 High stock price volatility
Vol 12M is 105%
7 Key risks
EQ key risks include [1] significant regulatory uncertainty for its lead drug itolizumab after the FDA declined to support an accelerated approval pathway, Show more.

EQ in ETFs

Weight = EQ's share of each fund

VTI0.00%
DFAS0.00%

Valuation & Metrics

Price Chart

Why The Stock Moved

Qualitative Assessment

AI Analysis | Feedback

Updated on 9/1/2026

Equillium (EQ) stock has lost about 25% since 5/31/2026 because of the following key factors:

1. Lack of Near-Term Positive Clinical Catalysts.

Equillium, as a clinical-stage biotechnology company, relies heavily on significant clinical trial advancements and data readouts. During the period since May 31, 2026, the company's primary pipeline updates centered on future events rather than immediate positive results. The initiation of a Phase 1 proof-of-mechanism study for EQ504, a lead candidate for ulcerative colitis and inflammatory lung diseases, is anticipated in fiscal Q4 2026, with topline data expected approximately six months thereafter. The absence of concrete, positive clinical data or regulatory milestones within fiscal Q2 and early fiscal Q3 2026 likely dampened investor enthusiasm and contributed to a downward re-evaluation of the stock's near-term prospects.

2. Persistent Net Losses.

For the second quarter of fiscal 2026, which ended on June 30, 2026, Equillium reported a net loss of $4.7 million, or $(0.04) per basic and diluted share. Although this result beat the consensus earnings per share estimate of $(0.05) by $0.01, the company continues to operate at a loss. Analysts project a further decrease in earnings for fiscal 2027, with estimates ranging from ($0.21) to ($0.24) per share. This sustained unprofitability can weigh on investor confidence, particularly for growth-oriented biotechnology firms that require significant capital investment without immediate revenue generation.

Show more
Updated on 9/1/2026

Equillium (EQ) stock has lost about 25% since 5/31/2026 because of the following key factors:

1. Lack of Near-Term Positive Clinical Catalysts.

Equillium, as a clinical-stage biotechnology company, relies heavily on significant clinical trial advancements and data readouts. During the period since May 31, 2026, the company's primary pipeline updates centered on future events rather than immediate positive results. The initiation of a Phase 1 proof-of-mechanism study for EQ504, a lead candidate for ulcerative colitis and inflammatory lung diseases, is anticipated in fiscal Q4 2026, with topline data expected approximately six months thereafter. The absence of concrete, positive clinical data or regulatory milestones within fiscal Q2 and early fiscal Q3 2026 likely dampened investor enthusiasm and contributed to a downward re-evaluation of the stock's near-term prospects.

2. Persistent Net Losses.

For the second quarter of fiscal 2026, which ended on June 30, 2026, Equillium reported a net loss of $4.7 million, or $(0.04) per basic and diluted share. Although this result beat the consensus earnings per share estimate of $(0.05) by $0.01, the company continues to operate at a loss. Analysts project a further decrease in earnings for fiscal 2027, with estimates ranging from ($0.21) to ($0.24) per share. This sustained unprofitability can weigh on investor confidence, particularly for growth-oriented biotechnology firms that require significant capital investment without immediate revenue generation.

3. Continued Cash Utilization.

Equillium's cash and cash equivalents decreased by $4.1 million, from $61.3 million at the end of fiscal Q1 2026 (March 31, 2026) to $57.2 million by the end of fiscal Q2 2026 (June 30, 2026). Despite the company's assertion that its current cash position is sufficient to fund planned operations into fiscal 2029, consistent cash burn, even with a seemingly adequate runway, can still create concerns among investors regarding future financing needs and potential dilution, thereby exerting downward pressure on the stock.

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Stock Movement Drivers

Fundamental Drivers

The -23.8% change in EQ stock from 5/31/2026 to 9/6/2026 was primarily driven by a -13.9% change in the company's Shares Outstanding (Mil).
(LTM values as of)53120269062026Change
Stock Price ($)2.902.21-23.8%
Change Contribution By: 
Total Revenues ($ Mil)000.0%
P/S Multiple0.0%
Shares Outstanding (Mil)96112-13.9%
Cumulative Contribution0.0%

LTM = Last Twelve Months as of date shown

Market Drivers

5/31/2026 to 9/6/2026
ReturnCorrelation
EQ-23.8% 
Market (SPY)1.8%5.6%
Sector (XLV)14.7%-9.0%

Fundamental Drivers

The 21.4% change in EQ stock from 2/28/2026 to 9/6/2026 was primarily driven by a 9.2233720368547763E17% change in the company's P/S Multiple.
(LTM values as of)22820269062026Change
Stock Price ($)1.822.2121.4%
Change Contribution By: 
Total Revenues ($ Mil)40 
P/S Multiple27.19.2233720368547763E17%
Shares Outstanding (Mil)65112-41.6%
Cumulative Contribution0.0%

LTM = Last Twelve Months as of date shown

Market Drivers

2/28/2026 to 9/6/2026
ReturnCorrelation
EQ21.4% 
Market (SPY)12.6%20.9%
Sector (XLV)7.5%3.4%

Fundamental Drivers

The 27.0% change in EQ stock from 8/31/2025 to 9/6/2026 was primarily driven by a 9.2233720368547763E17% change in the company's P/S Multiple.
(LTM values as of)83120259062026Change
Stock Price ($)1.742.2127.0%
Change Contribution By: 
Total Revenues ($ Mil)170 
P/S Multiple3.89.2233720368547763E17%
Shares Outstanding (Mil)36112-68.1%
Cumulative Contribution0.0%

LTM = Last Twelve Months as of date shown

Market Drivers

8/31/2025 to 9/6/2026
ReturnCorrelation
EQ27.0% 
Market (SPY)20.4%15.8%
Sector (XLV)26.4%3.8%

Fundamental Drivers

The 172.8% change in EQ stock from 8/31/2023 to 9/6/2026 was primarily driven by a 9.2233720368547763E17% change in the company's P/S Multiple.
(LTM values as of)83120239062026Change
Stock Price ($)0.812.21172.8%
Change Contribution By: 
Total Revenues ($ Mil)340 
P/S Multiple0.89.2233720368547763E17%
Shares Outstanding (Mil)34112-69.2%
Cumulative Contribution0.0%

LTM = Last Twelve Months as of date shown

Market Drivers

8/31/2023 to 9/6/2026
ReturnCorrelation
EQ172.8% 
Market (SPY)77.1%9.8%
Sector (XLV)34.7%7.1%

Return vs. Risk

Price Returns Compared

 202120222023202420252026Total [1]
Returns
EQ Return-30%-72%-32%3%107%43%-59%
Peers Return-7%32%41%-1%13%12%114%
S&P 500 Return27%-19%24%23%16%13%106%

Monthly Win Rates [3]
EQ Win Rate50%33%42%50%42%67% 
Peers Win Rate42%67%58%50%83%67% 
S&P 500 Win Rate75%42%67%75%67%56% 

Max Drawdowns [4]
EQ Max Drawdown-64%-80%-62%-80%-69%-37% 
Peers Max Drawdown-27%-19%-12%-23%-29%-15% 
S&P 500 Max Drawdown-5%-25%-10%-8%-19%-9% 


[1] Cumulative total returns since the beginning of 2021
[2] Peers: VRTX, APMD, ATTO, BLSM, BRVE.
[3] Win Rate = % of calendar months in which monthly returns were positive
[4] Max drawdown represents maximum peak-to-trough decline within a year
[5] 2026 data is for the year up to 9/4/2026 (YTD)

How Low Can It Go

EventEQS&P 500
2025 US Tariff Shock
  % Loss-61.5%-18.8%
  % Gain to Breakeven160.0%23.1%
  Time to Breakeven75 days79 days
2024 Yen Carry Trade Unwind
  % Loss-13.2%-7.8%
  % Gain to Breakeven15.2%8.5%
  Time to Breakeven2 days18 days
Summer-Fall 2023 Five Percent Yield Shock
  % Loss-36.1%-9.5%
  % Gain to Breakeven56.4%10.5%
  Time to Breakeven55 days24 days
2023 SVB Regional Banking Crisis
  % Loss-57.1%-6.7%
  % Gain to Breakeven132.9%7.1%
  Time to Breakeven273 days31 days
2020 COVID-19 Crash
  % Loss-54.3%-33.7%
  % Gain to Breakeven118.7%50.9%
  Time to Breakeven111 days140 days
Q4 2018 Fed Policy Error / Growth Scare
  % Loss-54.9%-19.2%
  % Gain to Breakeven121.5%23.8%
  Time to Breakeven571 days105 days

Compare to VRTX, APMD, ATTO, BLSM, BRVE

In The Past

Equillium's stock fell -61.5% during the 2025 US Tariff Shock. Such a loss loss requires a 160.0% gain to breakeven.

Preserve Wealth

Limiting losses and compounding gains is essential to preserving wealth.

Asset Allocation

Actively managed asset allocation strategies protect wealth. Learn more.

EventEQS&P 500
2025 US Tariff Shock
  % Loss-61.5%-18.8%
  % Gain to Breakeven160.0%23.1%
  Time to Breakeven75 days79 days
Summer-Fall 2023 Five Percent Yield Shock
  % Loss-36.1%-9.5%
  % Gain to Breakeven56.4%10.5%
  Time to Breakeven55 days24 days
2023 SVB Regional Banking Crisis
  % Loss-57.1%-6.7%
  % Gain to Breakeven132.9%7.1%
  Time to Breakeven273 days31 days
2020 COVID-19 Crash
  % Loss-54.3%-33.7%
  % Gain to Breakeven118.7%50.9%
  Time to Breakeven111 days140 days
Q4 2018 Fed Policy Error / Growth Scare
  % Loss-54.9%-19.2%
  % Gain to Breakeven121.5%23.8%
  Time to Breakeven571 days105 days

Compare to VRTX, APMD, ATTO, BLSM, BRVE

In The Past

Equillium's stock fell -61.5% during the 2025 US Tariff Shock. Such a loss loss requires a 160.0% gain to breakeven.

Preserve Wealth

Limiting losses and compounding gains is essential to preserving wealth.

Asset Allocation

Actively managed asset allocation strategies protect wealth. Learn more.

About Equillium (EQ)

Equillium, Inc. (EQ) is a clinical-stage biotechnology company dedicated to developing and commercializing novel treatments for severe autoimmune and inflammatory (immuno-inflammatory) disorders that currently have significant unmet medical needs. As a biotech in the development phase, the company's business primarily revolves around the research, development, and clinical testing of its drug candidates, rather than the sale of approved commercial products.

The company's lead product candidate is itolizumab (EQ001), a monoclonal antibody designed to target the CD6 immune checkpoint receptor. Itolizumab is currently in a Phase III clinical trial for acute graft-versus-host disease (aGVHD), a serious complication of stem cell transplantation. Additionally, it has completed Phase Ib clinical trials for the treatment of asthma and lupus nephritis. Equillium's pipeline also includes EQ101, which is being developed for conditions such as cutaneous T cell lymphoma and alopecia areata, and EQ102, targeting various gastrointestinal diseases, all aimed at serving patient populations impacted by these severe autoimmune and inflammatory conditions.

AI Analysis | Feedback

Here are 1-3 brief analogies to describe Equillium:

  • A clinical-stage Biogen for severe autoimmune and inflammatory disorders.

  • Like Vertex Pharmaceuticals, but focused on developing novel therapies for autoimmune and inflammatory conditions.

  • A Moderna focused on pioneering antibody treatments for autoimmune diseases.

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  • itolizumab (EQ001): A clinical-stage monoclonal antibody targeting the CD6 immune checkpoint receptor, in development for severe autoimmune and inflammatory disorders such as acute graft-versus-host disease, asthma, and lupus nephritis.
  • EQ101: A product candidate in development for the treatment of cutaneous T cell lymphoma and alopecia areata.
  • EQ102: A product candidate in development to treat various gastrointestinal diseases.

AI Analysis | Feedback

Equillium, Inc. (EQ) is a clinical-stage biotechnology company focused on developing product candidates for severe autoimmune and inflammatory disorders. Based on the provided background, the company's lead product candidate, itolizumab (EQ001), is in Phase III and Phase Ib clinical trials, and other candidates (EQ101 and EQ102) are also under development.

As a clinical-stage company, Equillium does not currently have major commercial customers that purchase its products, as its product candidates have not yet received regulatory approval for commercial sale. Its primary activities involve research, development, and conducting clinical trials to advance its drug candidates.

Therefore, Equillium does not sell products primarily to other companies or individuals in a commercial capacity at this time. Its "customers" in the future, if its products are approved, would likely include:

  1. Pharmaceutical companies (for potential licensing, co-development, or acquisition deals)
  2. Hospitals and clinics (as end-users of approved therapeutic drugs)
  3. Patients (who would receive the treatments via healthcare providers)

However, these are future prospects upon successful approval and commercialization, not current major customers of the clinical-stage company.

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Biocon Limited (BSE: 532480, NSE: BIOCON)

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Bruce Steel, Chief Executive Officer

Bruce Steel is a co-founder, Director, and Chief Executive Officer of Equillium. He assumed the role of CEO effective January 1, 2020. Prior to co-founding Equillium, Mr. Steel founded and served as Managing Director of BioMed Ventures, the strategic investment arm of BioMed Realty, where he directed investments in over 30 biotechnology companies, including Auspex Pharmaceuticals and Receptos, both of which were acquired. He was also the co-founder and CEO of Rincon Pharmaceuticals, which was acquired in 2008. Additionally, he served as Chief Business Officer at Anaphore and Head of Corporate Development at Ambit Biosciences, which was acquired by Daiichi Sankyo in 2014.

Jason A. Keyes, Chief Financial Officer

Jason A. Keyes is the Chief Financial Officer of Equillium. He has nearly 25 years of experience in the biotechnology industry. Prior to joining Equillium, Mr. Keyes served as Executive Vice President and Chief Financial Officer of Orexigen Therapeutics, Inc., where he was responsible for finance, accounting, and investor relations, and provided business development leadership. Before Orexigen, he worked at Amylin Pharmaceuticals, Inc. for over five years, most recently as Senior Director of Finance, until the company was acquired by Bristol-Myers Squibb. He also held leadership positions in finance and corporate strategy at Amgen, Inc. and Baxter Healthcare Corporation. Mr. Keyes helped lead Equillium's IPO in October 2018.

Stephen Connelly, Ph.D., President and Chief Scientific Officer

Stephen Connelly is a co-founder, Director, and currently serves as President and Chief Scientific Officer of Equillium, having been promoted to President in October 2025. Prior to co-founding Equillium, he was an investment Principal at BioMed Ventures, a life sciences venture capital group, where he helped manage a venture portfolio of therapeutic, device, and diagnostic companies. He also served as Director of Business Development and Therapeutic Alliances at aTyr, assisting in raising over $150 million through private and public financings. Earlier in his career, he was a Senior Scientist at The Scripps Research Institute, working on multiple drug discovery projects.

Christine Zedelmayer, Chief Operating Officer

Christine Zedelmayer is the Chief Operating Officer of Equillium. She was promoted to Senior Vice President and Chief Operating Officer effective January 1, 2020. Prior to this, she served as Vice President of Operations at Equillium since February 2018.

Krishna Polu, M.D., Former Chief Medical Officer and Executive Vice President, Research & Development (Current: Executive in Residence at Bioqube Ventures and CEO at Commit Biologics)

Krishna Polu previously served as Chief Medical Officer and Executive Vice President, Research & Development at Equillium. Before joining Equillium, he was Chief Medical Officer at Raptor Pharmaceuticals until its acquisition by Horizon Pharmaceuticals in 2016 for $800 million. Dr. Polu also held the position of Chief Medical Officer at CytomX Therapeutics and was instrumental in securing FDA approval of peginesatide for anemia in dialysis patients at Affymax. He was an entrepreneur-in-residence at Frazier Healthcare (a venture capital firm), where he founded Expedition Therapeutics, served as interim CEO of Scout Bio, and co-founded Lassen Therapeutics. He is currently an Operating Partner with Catalys Pacific, a venture capital firm, and has been involved in co-creating several successful cardiorenal companies, including Mineralys.

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Key Risks for Equillium (EQ)

  1. Clinical Trial and Regulatory Approval Risk: Equillium's success is highly dependent on the successful completion of clinical trials for its product candidates, especially itolizumab (EQ001) which is in Phase III trials, and subsequently obtaining regulatory approvals. Failure at any stage of these trials or inability to secure regulatory approval would severely impact the company's ability to commercialize its products.
  2. Dependence on Lead Product Candidate (Itolizumab): The company's pipeline is heavily concentrated on itolizumab (EQ001) as its lead product candidate, which is in the most advanced stages of development. The future prospects and financial performance of Equillium are significantly tied to the successful development, approval, and commercialization of itolizumab.
  3. Competition in Immuno-inflammatory Disorders: Equillium operates in the highly competitive therapeutic area of severe autoimmune and inflammatory disorders. The company's product candidates, if approved, will face competition from existing treatments and other new therapies being developed by larger and more established pharmaceutical and biotechnology companies.

AI Analysis | Feedback

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AI Analysis | Feedback

Equillium Inc. (EQ) is a clinical-stage biotechnology company focused on developing therapies for severe autoimmune and inflammatory disorders. The addressable markets for its main product candidates are substantial, spanning several therapeutic areas globally and within major markets. Here's an overview of the addressable markets for Equillium's key products: * Itolizumab (EQ001)
  • Acute Graft-Versus-Host Disease (aGVHD): The global acute graft-versus-host disease market was valued at approximately USD 2.53 billion in 2023 and is projected to reach USD 5.45 billion by 2033. Another estimate places the global market at USD 4.07 billion in 2025, growing to USD 5.46 billion by 2032. In 2025, the global graft versus host disease treatment market size, including both acute and chronic forms, was approximately USD 3.08 billion, with acute GVHD accounting for around 58% of this market.
  • Asthma: The global asthma treatment market size was valued at USD 28.96 billion in 2025 and is predicted to increase to approximately USD 35.93 billion by 2034. Another source estimates the global market at USD 29.4 billion in 2025, projected to reach USD 47.2 billion by 2035. The asthma market size across the seven major markets (7MM: US, France, Germany, Italy, Spain, UK, and Japan) was approximately USD 27 billion in 2024. The U.S. asthma treatment market alone was approximately USD 21.5 billion in 2024.
  • Lupus Nephritis: The global lupus nephritis market size was estimated at USD 2.31 billion in 2024 and is expected to reach approximately USD 4.18 billion by 2031. The market across the 7MM (USA, France, Germany, Italy, Spain, UK, and Japan) was valued at approximately USD 1.96 billion in 2025. Another report valued the global market at USD 1.24 billion in 2023, projected to reach USD 2.17 billion by 2032. The systemic lupus erythematosus (SLE) and lupus nephritis (LN) market across the 7MM is forecast to grow from USD 2.4 billion in 2024 to USD 5.9 billion in 2034.
* EQ101
  • Cutaneous T-cell Lymphoma (CTCL): The global cutaneous T-cell lymphoma market size is expected to grow from USD 3.42 billion in 2024 to USD 5.65 billion by 2035. The global market was also estimated at USD 1.3 billion in 2024, projected to reach USD 2.5 billion by 2030. The market size for CTCL in the 7MM was USD 995 million in 2024, with the United States accounting for approximately 70% of this market.
  • Alopecia Areata: The global alopecia areata market size was estimated at USD 3.32 billion in 2024 and is expected to be worth USD 6.92 billion by 2034. Other estimates show the market growing from USD 3.58 billion in 2024 to USD 5.24 billion in 2029. The broader global alopecia market, which includes alopecia areata, was estimated at USD 9.48 billion in 2024 and is projected to reach USD 16.02 billion by 2030, with alopecia areata holding the largest market share of 34.61% in 2024.
* EQ102
  • Various Gastrointestinal Diseases (Inflammatory Bowel Disease - IBD): The global inflammatory bowel disease treatment market was valued at USD 26.55 billion in 2023 and rose to USD 29.57 billion in 2024. It is expected to grow from USD 28.1 billion in 2025 to USD 47.3 billion in 2034. In the United States, the IBD treatment market was estimated at USD 13.12 billion in 2024. The global market is also projected to reach USD 36.4 billion by 2032.

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Expected Drivers of Future Revenue Growth for Equillium (EQ) Over the Next 2-3 Years

Equillium, Inc. (EQ), a clinical-stage biotechnology company, is expected to drive future revenue growth over the next two to three years primarily through strategic partnerships and milestone payments as its pipeline candidates advance through clinical development. Given the company's current stage and the recent termination of a significant development funding agreement, direct product sales are largely anticipated beyond this immediate timeframe. The key drivers include: * New Partnerships and Licensing Agreements for Itolizumab (EQ001): Despite the U.S. FDA denying Breakthrough Therapy designation and Accelerated Approval for itolizumab in first-line acute graft-versus-host disease (aGVHD), Equillium plans to "evaluate partnering options" for this asset. Itolizumab has demonstrated positive longer-term clinical outcomes data in aGVHD and holds Orphan Drug and Fast Track designations, making it a potentially attractive candidate for new licensing or collaboration agreements that could generate upfront payments and milestone revenues. * Advancement of EQ504 in Ulcerative Colitis: Equillium is prioritizing the development of EQ504, a novel aryl hydrocarbon receptor (AhR) modulator for ulcerative colitis, with a Phase 1 clinical study anticipated to begin in mid-2026. Successful progression through early clinical trials and the generation of promising data could significantly increase the asset's value, potentially attracting future partnership interest or non-dilutive funding within the 2-3 year horizon. Recent financing efforts have been directed towards accelerating EQ504's development, indicating its strategic importance. * Progression and Potential Partnerships for EQ101 in Alopecia Areata: Following positive topline data from a Phase 2 proof-of-concept study announced in June 2024, Equillium is continuing to develop EQ101, a multi-cytokine inhibitor for alopecia areata. Further clinical development, including efforts to optimize its dose and delivery, could lead to partnership opportunities within the next 2-3 years, potentially generating revenue through licensing fees or milestone payments from collaborators. * Strategic Transactions involving the Multi-Cytokine Platform and EQ302: Equillium's proprietary multi-cytokine platform is considered a source of long-term value, with EQ302 (an orally delivered multi-cytokine inhibitor targeting celiac disease and other gastrointestinal/skin diseases) "positioned for partnering." Any strategic transactions or collaborations involving this platform or specific assets like EQ302 could provide important revenue streams, such as upfront payments or research funding, within the specified timeframe.

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Share Repurchases

  • Equillium authorized a $7.5 million share repurchase program on August 2, 2023, valid through the end of 2024.
  • As of December 31, 2024, approximately $0.3 million of shares were repurchased under the program, which subsequently expired with no plans for renewal.

Share Issuance

  • On March 13, 2026, Equillium announced a private placement expected to raise approximately $35 million in gross proceeds through the issuance of about 18.9 million shares of common stock, including pre-funded warrants.
  • On August 11, 2025, the company announced a private placement for up to $50 million in gross proceeds, with an initial upfront financing of approximately $30 million in exchange for about 52.6 million shares (or pre-funded warrants).
  • In May 2025, stockholders approved an increase of 1,781,000 shares authorized for issuance under the 2018 Equity Incentive Plan.

Inbound Investments

  • In March 2026, Equillium secured approximately $35 million in gross proceeds from RA Capital Management through a private placement to fund the development of EQ504.
  • In August 2025, the company entered into a private placement with healthcare investors, including ADAR1 Capital Management and Janus Henderson Investors, for up to $50 million in gross proceeds, with an initial $30 million tranche received to support EQ504 development.
  • In 2023, Ono Pharmaceutical paid Equillium approximately $37.2 million (JPY 5.0 billion) upon exercising an option for itolizumab, and funded itolizumab's research and development from July 2022 through the option period.

Outbound Investments

  • In October 2024, Equillium acquired Ariagen, Inc. to obtain a preclinical stage therapeutic drug product, with potential future payments of up to $55.0 million tied to regulatory approvals.

Capital Expenditures

  • Equillium reported adjusted capital expenditures of USD -2.0 thousand in 2025.
  • The company does not own or operate manufacturing facilities for its product candidates and has no immediate plans to develop them.
  • Capital allocation is primarily focused on the research and development of its product candidates, such as itolizumab (EQ001) and EQ504.

Peer Outperformance in Biotechnology

EQ has outperformed 61% of its 361 Biotechnology peers over 5Y. Biotechnology ranks 9th of 10 industries in Health Care by median 5Y return. The sector’s gains have largely come from elsewhere.
Share of Biotechnology constituents that EQ has outperformed, by holding period. Peers without a full price history over a given window are excluded from that window.
1Y
53%
of 455 industry peers · 15.7% return
3Y
84%
of 402 industry peers · 171.2% return
5Y
61%
of 361 industry peers · -60.9% return
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Median price return by industry across the Health Care sector, ranked by 5Y. Biotechnology is EQ's own industry. Use this to see which corners of the sector have carried the returns.
Industry Names 1Y med3Y med5Y med Top 3 by 5Y
Health Care Distributors 7 14.0%90.5%127.8% CAH 413% · MCK 353% · COR 181%
Managed Health Care 8 32.5%-2.2%4.0% OSCR 99% · HQY 47% · ELV 16%
Health Care Services 20 19.7%52.7%-0.4% HIMS 222% · RDNT 141% · DGX 68%
Health Care Facilities 24 -1.0%3.1%-19.2% THC 254% · NHC 248% · ENSG 112%
Health Care Equipment 50 -4.5%-5.4%-23.9% POCI 10775% · UFPT 332% · GKOS 198%
Pharmaceuticals 63 -1.5%3.5%-34.0% LQDA 2424% · INDV 1137% · ETON 1020%
Health Care Supplies 12 27.9%-12.9%-35.1% LNTH 286% · HAE 60% · MMSI 25%
Life Sciences Tools & Services 109 1.6%-28.3%-72.1% SNWV 1688% · MEDP 205% · AXGN 174%
Biotechnology ← 362 4.7%-23.3%-78.0% BRTX 73900% · DNTH 1594% · CELZ 1486%
Health Care Technology 19 -24.6%-53.2%-79.3% SPOK 72% · HSTM 0% · VEEV -11%
Median of constituents with a full price history over each window. Top names are unfiltered by size in this render.

Latest Trefis Analyses

Title
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Recent Active Movers

Peer Comparisons

Peers to compare with:

Financials

EQVRTXAPMDATTOBLSMBRVEMedian
NameEquilliumVertex P.Apnimed Attovia .BlossomH.Bravehea. 
Mkt Price2.21546.1227.4525.5522.0126.7426.14
Mkt Cap0.2138.6----69.4
Rev LTM012,587-0--0
Op Inc LTM-194,777--74---19
FCF LTM-203,796--64---20
FCF 3Y Avg-191,957----969
CFO LTM-204,293--62---20
CFO 3Y Avg-192,398----1,190

Growth & Margins

EQVRTXAPMDATTOBLSMBRVEMedian
NameEquilliumVertex P.Apnimed Attovia .BlossomH.Bravehea. 
Rev Chg LTM-100.0%10.2%-----44.9%
Rev Chg 3Y Avg-45.0%9.8%-----17.6%
Rev Chg Q-12.5%----12.5%
QoQ Delta Rev Chg LTM-3.0%----3.0%
Op Inc Chg LTM5.7%2,497.9%----1,251.8%
Op Inc Chg 3Y Avg-18.8%792.2%----386.7%
Op Mgn LTM-37.9%--16,551.6%---8,256.8%
Op Mgn 3Y Avg-23.9%----23.9%
QoQ Delta Op Mgn LTM--0.2%-----0.2%
CFO/Rev LTM-34.1%--13,695.3%---6,830.6%
CFO/Rev 3Y Avg-19.6%----19.6%
FCF/Rev LTM-30.2%--14,194.7%---7,082.3%
FCF/Rev 3Y Avg-15.7%----15.7%

Valuation

EQVRTXAPMDATTOBLSMBRVEMedian
NameEquilliumVertex P.Apnimed Attovia .BlossomH.Bravehea. 
Mkt Cap0.2138.6----69.4
P/S-11.0----11.0
P/Op Inc-12.829.0----8.1
P/EBIT-12.827.5----7.3
P/E-13.731.5----8.9
P/CFO-12.432.3----10.0
Total Yield-7.3%3.2%-----2.1%
Dividend Yield0.0%0.0%----0.0%
FCF Yield 3Y Avg-88.9%1.6%-----43.6%
D/E0.00.0----0.0
Net D/E-0.2-0.0-----0.1

Returns

EQVRTXAPMDATTOBLSMBRVEMedian
NameEquilliumVertex P.Apnimed Attovia .BlossomH.Bravehea. 
1M Rtn4.7%10.1%1.7%26.7%37.6%-10.9%7.4%
3M Rtn-24.8%22.2%9.8%16.7%37.6%-10.3%13.2%
6M Rtn24.9%19.6%9.8%16.7%37.6%-10.3%18.1%
12M Rtn15.7%37.9%9.8%16.7%37.6%-10.3%16.2%
3Y Rtn171.2%58.8%9.8%16.7%37.6%-10.3%27.1%
1M Excs Rtn4.1%12.7%-1.7%25.3%37.5%-10.4%8.4%
3M Excs Rtn-29.4%17.7%5.3%12.1%33.0%-14.8%8.7%
6M Excs Rtn10.3%5.1%-4.7%2.1%23.0%-24.8%3.6%
12M Excs Rtn7.6%18.9%-8.9%-2.0%18.9%-29.0%2.8%
3Y Excs Rtn104.6%-15.3%-61.2%-54.3%-33.4%-81.2%-43.8%

Comparison Analyses

null

Financials

Segment Financials

Revenue by Segment
$ Mil2025202420232022
Developing novel therapies to treat severe autoimmune and inflammatory disorders with the mission to04136 
Single Segment   16
Total0413616


Assets by Segment
$ Mil20252024202120202019
Developing novel therapies to treat severe autoimmune and inflammatory disorders with the mission to3226   
Single Segment  858556
Total3226858556


Price Behavior

Price Behavior
Market Price$2.21 
Market Cap ($ Bil)0.2 
First Trading Date10/12/2018 
Distance from 52W High-30.9% 
   50 Days200 Days
DMA Price$2.46$1.98
DMA Trendupdown
Distance from DMA-10.0%11.6%
 3M1YR
Volatility74.0%105.3%
Downside Capture41.91148.44
Upside Capture-96.41134.24
Correlation (SPY)9.4%16.1%
EQ Betas & Captures as of 8/31/2026

 1M2M3M6M1Y3Y
Beta0.54-0.130.341.461.310.85
Up Beta-0.421.612.032.371.000.48
Down Beta7.672.341.201.231.451.27
Up Capture54%-194%-90%139%162%123%
Bmk +ve Days10213268138427
Stock +ve Days8142559112349
Down Capture10%-18%4%107%120%96%
Bmk -ve Days11213259113324
Stock -ve Days12273765130380

[1] Upside and downside betas calculated using positive and negative benchmark daily returns respectively
Based On 1-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with EQ
EQ26.4%105.2%0.69-
Sector ETF (XLV)26.5%16.0%1.284.2%
Equity (SPY)19.7%12.8%1.1316.1%
Gold (GLD)24.6%29.2%0.755.7%
Commodities (DBC)43.8%20.3%1.67-2.9%
Real Estate (VNQ)9.1%13.6%0.39-5.9%
Bitcoin (BTCUSD)-28.1%43.8%-0.633.1%

Smart multi-asset allocation framework can stack odds in your favor. Learn How
Based On 5-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with EQ
EQ-18.8%114.5%0.31-
Sector ETF (XLV)6.6%15.1%0.257.7%
Equity (SPY)12.8%17.2%0.5710.7%
Gold (GLD)19.1%18.8%0.821.5%
Commodities (DBC)10.7%19.5%0.430.7%
Real Estate (VNQ)1.7%18.9%-0.017.6%
Bitcoin (BTCUSD)10.2%52.6%0.387.2%

Smart multi-asset allocation framework can stack odds in your favor. Learn How
Based On 10-Year Data
Annualized
Return
Annualized
Volatility
Sharpe
Ratio
Correlation
with EQ
EQ-16.9%284.6%0.36-
Sector ETF (XLV)10.8%16.7%0.535.0%
Equity (SPY)15.3%17.9%0.723.4%
Gold (GLD)12.4%16.3%0.621.0%
Commodities (DBC)7.9%18.1%0.35-0.3%
Real Estate (VNQ)4.8%20.7%0.192.1%
Bitcoin (BTCUSD)63.7%66.2%1.032.2%

Smart multi-asset allocation framework can stack odds in your favor. Learn How

Short Interest

Short Interest: As Of Date8142026
Short Interest: Shares Quantity5.5 Mil
Short Interest: % Change Since 73120262.2%
Average Daily Volume0.6 Mil
Days-to-Cover Short Interest10
Basic Shares Quantity111.8 Mil
Short % of Basic Shares4.9%

Earnings Returns History

Updated 8/24/2026
Expand for More
 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
8/13/202617.4%12.9% 
5/13/202612.1%-10.8%21.6%
3/25/20260.0%-1.0%4.9%
11/13/202523.8%20.2%44.0%
8/4/2025-20.7%-30.3%142.3%
4/24/2025-2.1%-12.5%-17.5%
11/13/2024-12.3%-8.0%-9.7%
8/8/2024-1.5%13.9%25.8%
...
SUMMARY STATS   
# Positive121210
# Negative111112
Median Positive4.6%12.1%25.2%
Median Negative-4.7%-12.5%-14.7%
Max Positive44.8%28.4%142.3%
Max Negative-20.7%-32.3%-60.7%
Collapse to Preview
 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
8/13/202617.4%12.9% 
5/13/202612.1%-10.8%21.6%
3/25/20260.0%-1.0%4.9%
11/13/202523.8%20.2%44.0%
8/4/2025-20.7%-30.3%142.3%
4/24/2025-2.1%-12.5%-17.5%
11/13/2024-12.3%-8.0%-9.7%
8/8/2024-1.5%13.9%25.8%
5/9/2024-15.0%-14.4%-60.7%
11/8/2023-4.7%0.0%36.0%
8/9/20233.9%6.2%6.6%
5/11/20232.1%2.6%24.5%
3/23/202311.5%11.3%-5.7%
11/14/20225.3%2.9%-29.1%
8/15/2022-1.2%-3.9%-27.4%
5/12/20220.9%12.9%-9.8%
3/23/2022-0.3%-3.9%-10.6%
11/10/2021-8.8%-13.0%-23.0%
8/10/20210.3%-14.6%-4.6%
5/13/20213.2%26.3%14.1%
3/24/2021-0.4%3.8%-11.9%
11/10/202044.8%28.4%36.8%
8/12/2020-11.3%-32.3%-49.4%
SUMMARY STATS   
# Positive121210
# Negative111112
Median Positive4.6%12.1%25.2%
Median Negative-4.7%-12.5%-14.7%
Max Positive44.8%28.4%142.3%
Max Negative-20.7%-32.3%-60.7%

SEC Filings

Expand for More
Report DateFiling DateFiling
06/30/202608/13/202610-Q
03/31/202605/13/202610-Q
12/31/202503/25/202610-K
09/30/202511/13/202510-Q
06/30/202508/14/202510-Q
03/31/202505/14/202510-Q
12/31/202403/27/202510-K
09/30/202411/13/202410-Q
06/30/202408/08/202410-Q
03/31/202405/09/202410-Q
12/31/202303/25/202410-K
09/30/202311/08/202310-Q
06/30/202308/09/202310-Q
03/31/202305/11/202310-Q
12/31/202203/23/202310-K
09/30/202211/14/202210-Q
Collapse to Preview
Report DateFiling DateFiling
06/30/202608/13/202610-Q
03/31/202605/13/202610-Q
12/31/202503/25/202610-K
09/30/202511/13/202510-Q
06/30/202508/14/202510-Q
03/31/202505/14/202510-Q
12/31/202403/27/202510-K
09/30/202411/13/202410-Q
06/30/202408/08/202410-Q
03/31/202405/09/202410-Q
12/31/202303/25/202410-K
09/30/202311/08/202310-Q
06/30/202308/09/202310-Q
03/31/202305/11/202310-Q
12/31/202203/23/202310-K
09/30/202211/14/202210-Q
06/30/202208/15/202210-Q
03/31/202205/12/202210-Q
12/31/202103/23/202210-K
09/30/202111/10/202110-Q
06/30/202108/10/202110-Q
03/31/202105/13/202110-Q
12/31/202003/24/202110-K
09/30/202011/10/202010-Q
06/30/202008/12/202010-Q
03/31/202005/13/202010-Q
12/31/201903/26/202010-K
09/30/201911/12/201910-Q

Recent Forward Guidance

Updated 8/14/2026

Latest: Q2 2026 Earnings Reported 8/13/2026

Forward GuidanceGuidance Change
MetricSourceLowMidHigh% Chg% DeltaChangePrior
2029 Cash RunwayReported      


Prior: Q1 2026 Earnings Reported 5/13/2026

Forward GuidanceGuidance Change
MetricSourceLowMidHigh% Chg% DeltaChangePrior
2029 Cash RunwayReported     AffirmedGuidance: 2,029 for 2029

Q4 2025 Earnings Reported 3/25/2026

Forward GuidanceGuidance Change
MetricSourceLowMidHigh% Chg% DeltaChangePrior
2029 Operating RunwayReported 2,029   RaisedGuidance: 2,027 for 2027

Q3 2025 Earnings Reported 11/13/2025

Forward GuidanceGuidance Change
MetricSourceLowMidHigh% Chg% DeltaChangePrior
2027 Operational RunwayReported      

Insider Activity

Updated 6/5/2026
Expand for More
#OwnerTitleHoldingActionFiling DatePriceSharesTransacted
Value
Value of
Held Shares
Form
1Zedelmayer, ChristineSr. Vice President and COODirectSell60520262.9314,58442,737183,402Form
2Connelly, StephenPresident and CSODirectSell60520262.9430,97591,0702,240,430Form
3Connelly, StephenPresident and CSODirectSell60520263.16200,000632,7602,508,893Form
4Tom, PennyPrincipal Accounting OfficerDirectSell52920262.9565,000  Form
5Zedelmayer, ChristineSr. Vice President and COODirectSell52920262.8086,012240,693175,138Form
Collapse to Preview
#OwnerTitleHoldingActionFiling DatePriceSharesTransacted
Value
Value of
Held Shares
Form
1Zedelmayer, ChristineSr. Vice President and COODirectSell60520262.9314,58442,737183,402Form
2Connelly, StephenPresident and CSODirectSell60520262.9430,97591,0702,240,430Form
3Connelly, StephenPresident and CSODirectSell60520263.16200,000632,7602,508,893Form
4Tom, PennyPrincipal Accounting OfficerDirectSell52920262.9565,000  Form
5Zedelmayer, ChristineSr. Vice President and COODirectSell52920262.8086,012240,693175,138Form
6Zedelmayer, ChristineSr. Vice President and COODirectSell52920262.709,82126,517168,982Form
7Zedelmayer, ChristineSr. Vice President and COODirectSell31620262.50120,312300,816156,484Form
8Zedelmayer, ChristineSr. Vice President and COODirectSell31020262.00181,219362,438125,172Form
9Zedelmayer, ChristineSr. Vice President and COODirectSell22320261.76185,937328,104337,822Form
10Tom, PennyPrincipal Accounting OfficerDirectSell10920261.296,533  Form
11Zedelmayer, ChristineSr. Vice President and COODirectSell122320251.50100,000150,000137,166Form
12Zedelmayer, ChristineSr. Vice President and COODirectSell121520251.3111,90015,589119,792Form
13Zedelmayer, ChristineSr. Vice President and COODirectSell121520251.3423,80431,897138,481Form
14Zedelmayer, ChristineSr. Vice President and COODirectSell112520250.958,0987,696120,838Form

Investor Activity (13F)

Updated Sep 7, 2026
13F holdings as of Mar 31, 2026 (Q1 2026)

Active managers (13F portfolio over $250M, at least 3 holdings) with a position over $5M that is either over 10% of their portfolio or held in a concentrated book of 50 or fewer total positions. Index/ETF, sovereign, bank, community-bank and charitable/donor-advised filers are excluded.

Active ManagerValue% of PortfolioTotal PositionsQoQFiling
Decheng Capital LLC$8.9 Mil1.3%14Hold13F
Active Manager
Active Manager
Active ManagerValue% of PortfolioTotal PositionsQoQFiling
Decheng Capital LLC$8.9 Mil1.3%14Hold13F
Core Cache Last Updated: 9/6/2026