Tearsheet

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 -13%

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

Trading close to highs
Dist 52W High is -4.0%, Dist 3Y High is -4.0%

Meaningful short interest
Short Interest % of Basic SharesShort Interest % of Basic Shares = (Short Interest Quantity) / (Basic Shares Outstanding). A high fraction of short interest can indicate potential risk of a short squeeze. is 11%

Not profitable at operating income level
Op Inc LTMOperating Income, Last Twelve Months is -103 Mil, Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is -159%

Stock price has recently run up significantly
12M Rtn12 month market price return is 121%

Weak revenue growth
Rev Chg LTMRevenue Change % Last Twelve Months (LTM) is -25%, Rev Chg 3Y AvgRevenue Change % averaged over trailing 3 years is -0.4%, Rev Chg QQuarterly Revenue Change % is -25%

Significant share based compensation
SBC/Rev LTMShare Based Compensation / Revenue (Sales), Last Twelve Months (LTM) is 15%

Not cash flow generative
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is -123%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is -131%

Valuation getting more expensive
P/S 6M Chg %Price/Sales change over 6 months. Declining P/S indicates valuation has become less expensive. is 115%

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 -11%

Key risks
PSNL key risks include [1] its consistent lack of profitability and sustained financial losses and [2] its heavy reliance on securing Medicare reimbursement for its pivotal NeXT Personal cancer test.

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 -13%
1 Megatrend and thematic drivers
Megatrends include Precision Medicine, and Biotechnology & Genomics. Themes include Personalized Diagnostics, Biopharmaceutical R&D, Show more.
2 Trading close to highs
Dist 52W High is -4.0%, Dist 3Y High is -4.0%
3 Meaningful short interest
Short Interest % of Basic SharesShort Interest % of Basic Shares = (Short Interest Quantity) / (Basic Shares Outstanding). A high fraction of short interest can indicate potential risk of a short squeeze. is 11%
4 Not profitable at operating income level
Op Inc LTMOperating Income, Last Twelve Months is -103 Mil, Op Mgn LTMOperating Margin = Operating Income / Revenue Reflects profitability before taxes and before impact of capital structure (interest payments). is -159%
5 Stock price has recently run up significantly
12M Rtn12 month market price return is 121%
6 Weak revenue growth
Rev Chg LTMRevenue Change % Last Twelve Months (LTM) is -25%, Rev Chg 3Y AvgRevenue Change % averaged over trailing 3 years is -0.4%, Rev Chg QQuarterly Revenue Change % is -25%
7 Significant share based compensation
SBC/Rev LTMShare Based Compensation / Revenue (Sales), Last Twelve Months (LTM) is 15%
8 Not cash flow generative
CFO/Rev LTMCash Flow from Operations / Revenue (Sales), Last Twelve Months (LTM) is -123%, FCF/Rev LTMFree Cash Flow / Revenue (Sales), Last Twelve Months (LTM) is -131%
9 Valuation getting more expensive
P/S 6M Chg %Price/Sales change over 6 months. Declining P/S indicates valuation has become less expensive. is 115%
10 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 -11%
11 Key risks
PSNL key risks include [1] its consistent lack of profitability and sustained financial losses and [2] its heavy reliance on securing Medicare reimbursement for its pivotal NeXT Personal cancer test.

PSNL in ETFs

Weight = PSNL's share of each fund

VTI0.00%
ITOT0.00%
IWM0.03%
IBB0.07%
IWN0.06%
DFAS0.03%
VTWO0.02%
VHT0.01%
+2 more covered ETFs

Valuation & Metrics

Price Chart

Why The Stock Moved

Qualitative Assessment

AI Analysis | Feedback

Updated on 7/10/2026

Personalis (PSNL) stock has gained about 120% since 3/31/2026 because of the following key factors:

1. Expanded Medicare Coverage for NeXT Personal® Test.

Personalis secured multiple Medicare coverage decisions for its NeXT Personal® test during the period. This included milestone Medicare coverage for lung cancer surveillance in fiscal Q1 2026 (announced May 2026), following breast cancer surveillance in fiscal Q4 2025. Additionally, a fourth Medicare coverage decision in May 2026 further expanded breast cancer coverage to pre-surgical treatment monitoring. These approvals are pivotal for the company's commercial trajectory and reimbursement, directly driving clinical revenue growth.

2. Significant Surge in Clinical Test Volumes and Strong Fiscal Year 2026 Projections.

The company experienced a substantial surge in clinical test volumes, with fiscal Q1 2026 seeing a 258% year-over-year increase and 26% sequential growth to 7,815 tests. Personalis projects rapid scaling to 43,000 to 45,000 clinical tests for the full fiscal year 2026, representing a 171% growth year-over-year at the midpoint. This volume increase is expected to drive clinical revenue to roughly five-fold growth year-over-year, targeting $10.0 million to $11.0 million for fiscal year 2026.

Show more
Updated on 7/10/2026

Personalis (PSNL) stock has gained about 120% since 3/31/2026 because of the following key factors:

1. Expanded Medicare Coverage for NeXT Personal® Test.

Personalis secured multiple Medicare coverage decisions for its NeXT Personal® test during the period. This included milestone Medicare coverage for lung cancer surveillance in fiscal Q1 2026 (announced May 2026), following breast cancer surveillance in fiscal Q4 2025. Additionally, a fourth Medicare coverage decision in May 2026 further expanded breast cancer coverage to pre-surgical treatment monitoring. These approvals are pivotal for the company's commercial trajectory and reimbursement, directly driving clinical revenue growth.

2. Significant Surge in Clinical Test Volumes and Strong Fiscal Year 2026 Projections.

The company experienced a substantial surge in clinical test volumes, with fiscal Q1 2026 seeing a 258% year-over-year increase and 26% sequential growth to 7,815 tests. Personalis projects rapid scaling to 43,000 to 45,000 clinical tests for the full fiscal year 2026, representing a 171% growth year-over-year at the midpoint. This volume increase is expected to drive clinical revenue to roughly five-fold growth year-over-year, targeting $10.0 million to $11.0 million for fiscal year 2026.

3. Positive Clinical Data Validating Ultrasensitive MRD Strategy at Major Conferences.

Personalis presented compelling clinical data for its NeXT Personal® circulating tumor DNA (ctDNA) monitoring at the AACR Annual Meeting in April 2026 and the ASCO Annual Meeting in May/June 2026. The "NeoPrism CRC" study reported a 100% negative predictive value for disease relapse post-surgery using NeXT Personal in colorectal cancer patients. Data from the DARWIN II Study also showed that lung cancer patients who clear ctDNA early during immunotherapy are five times more likely to remain progression-free at three years, underscoring the critical importance of ultrasensitive Minimal Residual Disease (MRD) testing.

4. Q1 2026 Revenue Beat and Reaffirmed Full-Year Guidance.

In fiscal Q1 2026, Personalis reported revenue of $15.47 million, surpassing analysts' forecasts of $14.49 million by 6.76%. Despite an earnings per share (EPS) miss, the company reaffirmed its full-year 2026 guidance, projecting total revenue in the range of $78.0 million to $80.0 million. Management also reiterated expectations for strategic revenue, derived from clinical testing and biopharma MRD, to more than double year-over-year to $30 million-$32 million for the full year.

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Stock Movement Drivers

Fundamental Drivers

The 120.9% change in PSNL stock from 3/31/2026 to 7/12/2026 was primarily driven by a 169.2% change in the company's P/S Multiple.
(LTM values as of)33120267122026Change
Stock Price ($)6.3714.07120.9%
Change Contribution By: 
Total Revenues ($ Mil)7065-7.4%
P/S Multiple8.422.7169.2%
Shares Outstanding (Mil)92104-11.4%
Cumulative Contribution120.9%

LTM = Last Twelve Months as of date shown

Market Drivers

3/31/2026 to 7/12/2026
ReturnCorrelation
PSNL120.9% 
Market (SPY)16.1%40.7%
Sector (XLV)9.7%29.7%

Fundamental Drivers

The 76.8% change in PSNL stock from 12/31/2025 to 7/12/2026 was primarily driven by a 122.4% change in the company's P/S Multiple.
(LTM values as of)123120257122026Change
Stock Price ($)7.9614.0776.8%
Change Contribution By: 
Total Revenues ($ Mil)6965-6.6%
P/S Multiple10.222.7122.4%
Shares Outstanding (Mil)89104-14.9%
Cumulative Contribution76.8%

LTM = Last Twelve Months as of date shown

Market Drivers

12/31/2025 to 7/12/2026
ReturnCorrelation
PSNL76.8% 
Market (SPY)11.0%45.3%
Sector (XLV)4.3%35.2%

Fundamental Drivers

The 114.5% change in PSNL stock from 6/30/2025 to 7/12/2026 was primarily driven by a 239.4% change in the company's P/S Multiple.
(LTM values as of)63020257122026Change
Stock Price ($)6.5614.07114.5%
Change Contribution By: 
Total Revenues ($ Mil)8665-24.7%
P/S Multiple6.722.7239.4%
Shares Outstanding (Mil)87104-16.1%
Cumulative Contribution114.5%

LTM = Last Twelve Months as of date shown

Market Drivers

6/30/2025 to 7/12/2026
ReturnCorrelation
PSNL114.5% 
Market (SPY)23.2%40.6%
Sector (XLV)20.9%34.8%

Fundamental Drivers

The 648.4% change in PSNL stock from 6/30/2023 to 7/12/2026 was primarily driven by a 1676.0% change in the company's P/S Multiple.
(LTM values as of)63020237122026Change
Stock Price ($)1.8814.07648.4%
Change Contribution By: 
Total Revenues ($ Mil)6965-6.1%
P/S Multiple1.322.71676.0%
Shares Outstanding (Mil)47104-55.1%
Cumulative Contribution648.4%

LTM = Last Twelve Months as of date shown

Market Drivers

6/30/2023 to 7/12/2026
ReturnCorrelation
PSNL648.4% 
Market (SPY)76.3%30.1%
Sector (XLV)26.9%27.2%

Return vs. Risk

Price Returns Compared

 202120222023202420252026Total [1]
Returns
PSNL Return-61%-86%6%175%38%84%-60%
Peers Return-15%-65%8%22%92%66%27%
S&P 500 Return27%-19%24%23%16%10%101%

Monthly Win Rates [3]
PSNL Win Rate50%8%50%33%50%57% 
Peers Win Rate52%27%48%52%57%71% 
S&P 500 Win Rate75%42%67%75%67%57% 

Max Drawdowns [4]
PSNL Max Drawdown-76%-88%-78%-47%-55%-55% 
Peers Max Drawdown-43%-73%-51%-44%-38%-30% 
S&P 500 Max Drawdown-5%-25%-10%-8%-19%-9% 


[1] Cumulative total returns since the beginning of 2021
[2] Peers: GH, NTRA, ADPT, TXG, ILMN.
[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 7/10/2026 (YTD)

How Low Can It Go

EventPSNLS&P 500
2025 US Tariff Shock
  % Loss-48.5%-18.8%
  % Gain to Breakeven94.2%23.1%
  Time to Breakeven64 days79 days
Summer-Fall 2023 Five Percent Yield Shock
  % Loss-56.5%-9.5%
  % Gain to Breakeven130.1%10.5%
  Time to Breakeven66 days24 days
2023 SVB Regional Banking Crisis
  % Loss-48.1%-6.7%
  % Gain to Breakeven92.8%7.1%
  Time to Breakeven415 days31 days
2022 Inflation Shock & Fed Tightening
  % Loss-83.7%-24.5%
  % Gain to Breakeven513.7%32.4%
  Time to Breakeven1354 days427 days
2020 COVID-19 Crash
  % Loss-54.7%-33.7%
  % Gain to Breakeven120.6%50.9%
  Time to Breakeven44 days140 days

Compare to GH, NTRA, ADPT, TXG, ILMN

In The Past

Personalis's stock fell -48.5% during the 2025 US Tariff Shock. Such a loss loss requires a 94.2% 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.

EventPSNLS&P 500
2025 US Tariff Shock
  % Loss-48.5%-18.8%
  % Gain to Breakeven94.2%23.1%
  Time to Breakeven64 days79 days
Summer-Fall 2023 Five Percent Yield Shock
  % Loss-56.5%-9.5%
  % Gain to Breakeven130.1%10.5%
  Time to Breakeven66 days24 days
2023 SVB Regional Banking Crisis
  % Loss-48.1%-6.7%
  % Gain to Breakeven92.8%7.1%
  Time to Breakeven415 days31 days
2022 Inflation Shock & Fed Tightening
  % Loss-83.7%-24.5%
  % Gain to Breakeven513.7%32.4%
  Time to Breakeven1354 days427 days
2020 COVID-19 Crash
  % Loss-54.7%-33.7%
  % Gain to Breakeven120.6%50.9%
  Time to Breakeven44 days140 days

Compare to GH, NTRA, ADPT, TXG, ILMN

In The Past

Personalis's stock fell -48.5% during the 2025 US Tariff Shock. Such a loss loss requires a 94.2% 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 Personalis (PSNL)

Personalis, Inc. (PSNL) is a cancer genomics company that specializes in providing advanced sequencing and data analysis services. Its primary mission is to accelerate the development of new cancer therapies and facilitate large-scale genetic research programs worldwide. Essentially, Personalis helps researchers and drug developers understand cancer at a molecular level through sophisticated genomic analysis.

The company's core technology revolves around its NeXT Platform, which offers comprehensive data analysis from tumor and its immune microenvironment, even from limited tissue or plasma samples. Key offerings include NeXT Personal for personalized tumor tracking, NeXT Liquid Biopsy for profiling from plasma, and ImmunoID Next for tissue-based tumor profiling. Personalis also provides the NeXT Dx Test for genomic cancer profiling and the ACE platform, which aids in neoantigen prediction, biomarker identification, and novel drug target selection.

Personalis serves a diverse clientele primarily within the life sciences and healthcare sectors. Its main customers include biopharmaceutical companies looking to develop new drugs, as well as universities, non-profit organizations, and government entities engaged in cutting-edge genetic research. Through its services, Personalis supports various stakeholders in their efforts to combat cancer.

AI Analysis | Feedback

Here are 1-2 brief analogies for Personalis (PSNL):

  1. They're like **Guardant Health**, but providing more comprehensive cancer genomic data and analysis specifically for drug developers.

  2. An **IQVIA** or **PPD** focused purely on advanced cancer genomic data and analysis for biopharma R&D.

AI Analysis | Feedback

  • NeXT Platform: A platform that provides sequencing and data analysis services for tumors and their immune microenvironments from various samples.
  • ImmunoID Next: A service offered for tumor profiling specifically from tissue samples.
  • NeXT Liquid Biopsy: A service offered for tumor profiling specifically from plasma samples.
  • NeXT Personal: A liquid biopsy offering designed for personalized tumor tracking in patients.
  • NeXT Dx Test: A genomic cancer profiling test used to identify composite biomarkers for cancer treatment.
  • NeXT SHERPA: A capability for neoantigen prediction.
  • NeXT NEOPS: Another capability for neoantigen prediction.
  • ACE platform: A platform utilized for clinical and therapeutic applications such as neoantigen prediction, biomarker identification, and novel drug target selection.

AI Analysis | Feedback

Personalis, Inc. (PSNL) primarily serves other companies and organizations rather than individuals. Its major customers can be categorized as follows:

  • Biopharmaceutical Companies: Personalis supports these companies in the development of cancer therapies. Based on the provided information, a key customer identified through partnership is:
    • SpringWorks Therapeutics, Inc. (SWTX)
    • MapKure, LLC (a private company)
  • Universities: These institutions engage Personalis for large-scale genetic research programs and clinical applications.
  • Non-profits: Similar to universities, non-profit organizations utilize Personalis's services for genetic research and therapeutic development.
  • Government Entities: These organizations also leverage Personalis's expertise for genetic research programs and clinical applications.

AI Analysis | Feedback

Illumina (ILMN)

AI Analysis | Feedback

Christopher Hall, Chief Executive Officer and President

Christopher Hall was appointed CEO of Personalis in March 2023, having joined the company in October 2022 and becoming President at the end of December 2022. He previously served as President, Chief Operating Officer, and Chief Commercial Officer at Veracyte, Inc. Hall also held the role of Senior Vice President and Chief Business Officer at Berkeley HeartLab, Inc., which was part of Celera Corporation.

Aaron Tachibana, Chief Financial Officer and Chief Operating Officer

Aaron Tachibana was promoted to Chief Operating Officer in March 2023, in addition to his role as Chief Financial Officer. He joined Personalis in 2019 and guided the company through its initial public offering. Prior to Personalis, he served as Chief Financial Officer at Lumentum and Pericom Semiconductor, and as Vice President of Finance, Corporate Controller for JDSU. Tachibana also served as Interim CEO from December 2022 until March 2023.

Richard Chen, Executive Vice President of R&D and Chief Medical Officer

Dr. Richard Chen was promoted to Executive Vice President, R&D in March 2023, alongside his role as Chief Medical Officer. He joined Personalis in November 2011 as Chief Scientific Officer. Dr. Chen is a physician-scientist with extensive expertise in systems biology, translational genomics, knowledge engineering, and scientific product development. He has co-founded and served on the board of several companies, including Ingenuity Systems, where he spearheaded systems biology approaches to genomic data analysis. Dr. Chen has also served on the clinical faculty at Stanford University School of Medicine.

Sandeep Kheterpal, Chief Information Officer

Prior to joining Personalis, Mr. Kheterpal was the Chief Information Officer at Eikon Therapeutics, where he was responsible for the information technology function. Before Eikon, he served as CIO at PACT Pharma, a cell therapy platform company, overseeing Informatics and IT operations. Mr. Kheterpal previously held the position of CIO at Veracyte, providing leadership in information technology and software engineering for the development and commercialization of molecular diagnostics in oncology.

Stephen Moore, Senior Vice President, Chief Legal Officer, and Corporate Secretary

AI Analysis | Feedback

1. The intense and growing competition within the cancer genomics and liquid biopsy markets poses a significant risk to Personalis. The company operates in a highly dynamic sector with numerous established and emerging players offering sequencing, data analysis, and diagnostic services for cancer. This competitive landscape could pressure pricing, market share, and the adoption of Personalis's platforms and services, such as the NeXT Platform, NeXT Liquid Biopsy, and NeXT Personal.

2. The rapid pace of technological advancement in the field of genomics, particularly in cancer diagnostics and therapeutic development support, presents a continuous risk. Personalis's success depends on its ability to innovate and continuously update its technologies, including the ACE platform and various NeXT offerings, to remain competitive. Failure to keep pace with evolving scientific discoveries and new technological breakthroughs could render their current platforms and services obsolete or less desirable compared to newer solutions from competitors.

3. Personalis relies significantly on biopharmaceutical customers, universities, non-profits, and government entities for its revenue by supporting cancer therapy development and large-scale genetic research programs. The company's financial performance is therefore exposed to risks such as changes in research and development spending by biopharmaceutical companies, shifts in funding for genetic research programs, or the termination of key partnerships, including those with Mayo Clinic, MapKure, LLC, SpringWorks Therapeutics, Inc., and Moores Cancer Center. A reduction in demand or loss of key customers or partners could materially impact its business operations and financial results.

AI Analysis | Feedback

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AI Analysis | Feedback

Personalis, Inc. (PSNL) operates in several significant addressable markets related to cancer genomics, liquid biopsy, and neoantigen prediction.

The addressable market for ultrasensitive Minimal Residual Disease (MRD) tests, such as Personalis's NeXT Personal, is projected to exceed $20 billion, with a strong focus on the U.S. market.

The global liquid biopsy market, which encompasses MRD testing, was estimated at approximately USD 6.17 billion in 2024 and is predicted to reach around USD 22.69 billion by 2034, demonstrating a compound annual growth rate (CAGR) of 13.91% from 2025 to 2034. North America held the largest share of the liquid biopsy market in 2024, at 45.59%. Another estimate values the global liquid biopsy market at USD 13.60 billion in 2025, projected to reach USD 32.57 billion by 2033. North America dominated the liquid biopsy market in 2025 with a 50.99% share, and the U.S. accounted for the largest market revenue share within North America.

For the broader genomics in cancer care market, which includes Personalis's activities, the global market size was valued at USD 18.12 billion in 2023 and is projected to reach USD 85.63 billion by 2033, growing at a CAGR of 16.0% from 2024 to 2030. The U.S. genomics in cancer care market constituted 26.3% of the global market in 2023, while North America as a whole dominated with a 36.7% revenue share in 2023. Another report estimates the global genomics in cancer care market size to increase from USD 24.39 billion in 2025 to approximately USD 108.69 billion by 2035.

Regarding neoantigen prediction capabilities (NeXT SHERPA and NeXT NEOPS), the global neoantigen cancer vaccine market was valued at USD 475.68 million in 2025 and is predicted to reach approximately USD 1799.21 million by 2034, with a CAGR of 15.93%. Another analysis projects the neoantigen cancer vaccine market size to grow from USD 48.7 million in 2024 to USD 3952.7 million by 2032, at a CAGR of 73.4% during 2025–2032. The broader neoantigens market, which includes various therapeutic modalities, is expected to reach US$ 5,607.32 million by 2034 from US$ 470.72 million in 2025, with a robust CAGR of 31.69% during 2026–2034. North America held the largest market share in the global neoantigen cancer vaccine market in 2024, accounting for 45%.

AI Analysis | Feedback

Personalis, Inc. (PSNL) anticipates several key drivers for its future revenue growth over the next two to three years, primarily centered around its "Win-in-MRD" strategy and strategic partnerships.

  1. Growth of NeXT Personal and the "Win-in-MRD" Strategy, bolstered by Medicare Coverage: Personalis's primary growth engine is its "Win-in-MRD" strategy, which focuses on the Minimal Residual Disease (MRD) market using its ultrasensitive liquid biopsy test, NeXT Personal. The company expects rapid growth in clinical test volumes for NeXT Personal. A critical enabler for this growth is the securing of Medicare coverage for surveillance of cancer recurrence in breast cancer patients and for Stage I to III non-small cell lung cancer (NSCLC) patients, which is expected to significantly accelerate clinical adoption and revenue generation.

  2. Expansion of Biopharma Partnerships and Demand for ImmunoID NeXT and NeXT Personal in Clinical Trials: Personalis is experiencing increased revenue from its biopharma segment, driven by strong demand for its core ImmunoID platform and the growing adoption of NeXT Personal for MRD testing in clinical trials. Collaborations, such as the partnership with Moderna on its mRNA cancer program, are identified as important revenue drivers for 2024 and 2025.

  3. Strategic Commercial Partnerships and the "Personalis Inside" Approach: The company is expanding its "Personalis Inside" approach, where partners integrate Personalis's platforms and technologies to enhance their own solutions. This includes leveraging strategic commercial partnerships, such as the expanded relationship with Tempus, to bring NeXT Personal to market through their sales force and expand coverage to additional cancer types like colorectal cancer.

AI Analysis | Feedback

Share Issuance

  • In January 2021, Personalis completed an underwritten public offering of 3,950,000 shares of common stock at $38.00 per share, resulting in gross proceeds of $150.1 million.
  • Throughout 2025, the company received approximately $109.0 million in net proceeds from an At-The-Market (ATM) sales program, with a weighted-average price of $8.43 per share.
  • On November 28, 2025, Personalis announced a $100 million common stock offering.

Capital Expenditures

  • For the full year 2025, Personalis expected to use approximately $75 million for operations and capital equipment additions.
  • Expected cash usage for 2026 is approximately $100 million, primarily to support commercial investments in its Win-in-MRD strategy, including scaling clinical volumes.

Better Bets vs. Personalis (PSNL)

Recent Active Movers

Peer Comparisons

Peers to compare with:

Financials

PSNLGHNTRAADPTTXGILMNMedian
NamePersonal.Guardant.Natera Adaptive.10x Geno.Illumina  
Mkt Price14.07160.05269.9521.0642.73190.20101.39
Mkt Cap1.521.038.23.35.529.113.2
Rev LTM651,0802,5012956394,393859
Op Inc LTM-103-448-324-47-79861-91
FCF LTM-85-23772-3012297421
FCF 3Y Avg-67-281-14-8831739-40
CFO LTM-79-188211-271281,12850
CFO 3Y Avg-61-24775-8353891-4

Growth & Margins

PSNLGHNTRAADPTTXGILMNMedian
NamePersonal.Guardant.Natera Adaptive.10x Geno.Illumina  
Rev Chg LTM-24.7%39.6%36.6%55.9%2.3%1.3%19.4%
Rev Chg 3Y Avg-0.4%31.0%42.5%19.7%6.3%-0.4%13.0%
Rev Chg Q-24.9%48.3%38.8%35.1%-2.6%4.8%20.0%
QoQ Delta Rev Chg LTM-7.4%10.0%8.4%6.7%-0.6%1.2%3.9%
Op Inc Chg LTM-52.8%1.6%-42.7%65.7%56.3%0.2%0.9%
Op Inc Chg 3Y Avg-2.3%6.8%9.1%31.9%17.1%10.9%10.0%
Op Mgn LTM-158.9%-41.4%-13.0%-15.8%-12.4%19.6%-14.4%
Op Mgn 3Y Avg-119.2%-62.7%-19.0%-66.1%-25.2%11.0%-44.0%
QoQ Delta Op Mgn LTM-32.5%3.1%0.5%4.8%4.8%0.8%2.0%
CFO/Rev LTM-123.2%-17.4%8.4%-9.2%20.0%25.7%-0.4%
CFO/Rev 3Y Avg-85.1%-33.0%1.8%-43.9%8.3%20.3%-15.6%
FCF/Rev LTM-131.2%-22.0%2.9%-10.0%19.1%22.2%-3.6%
FCF/Rev 3Y Avg-92.5%-37.1%-2.8%-46.6%4.8%16.8%-19.9%

Valuation

PSNLGHNTRAADPTTXGILMNMedian
NamePersonal.Guardant.Natera Adaptive.10x Geno.Illumina  
Mkt Cap1.521.038.23.35.529.113.2
P/S22.719.515.311.18.66.613.2
P/Op Inc-14.3-46.9-117.8-70.1-69.033.8-58.0
P/EBIT-15.4-48.9-135.4-86.5140.025.1-32.1
P/E-15.3-48.5-168.8-65.9-242.034.1-57.2
P/CFO-18.4-111.9181.0-121.142.925.83.7
Total Yield-6.5%-2.1%-0.6%-1.5%-0.4%2.9%-1.1%
Dividend Yield0.0%0.0%0.0%0.0%0.0%0.0%0.0%
FCF Yield 3Y Avg-39.4%-6.6%-0.3%-13.4%2.3%4.6%-3.5%
D/E0.00.10.00.00.00.10.0
Net D/E-0.10.0-0.0-0.0-0.10.0-0.0

Returns

PSNLGHNTRAADPTTXGILMNMedian
NamePersonal.Guardant.Natera Adaptive.10x Geno.Illumina  
1M Rtn46.7%21.6%27.3%19.7%48.2%18.2%24.4%
3M Rtn133.7%103.6%39.8%64.7%83.6%57.3%74.1%
6M Rtn73.7%45.3%15.2%33.6%108.8%34.8%40.1%
12M Rtn120.9%218.5%68.3%78.2%233.8%91.6%106.3%
3Y Rtn542.5%312.1%431.5%186.1%-25.8%3.6%249.1%
1M Excs Rtn41.8%20.4%18.6%18.8%37.1%16.3%19.6%
3M Excs Rtn120.0%72.6%22.0%46.2%74.8%42.8%59.4%
6M Excs Rtn41.0%36.1%-3.3%16.4%104.3%17.2%26.7%
12M Excs Rtn75.6%192.6%45.9%55.6%232.2%74.2%74.9%
3Y Excs Rtn570.2%269.9%391.5%160.3%-91.1%-65.7%215.1%

Comparison Analyses

null

Financials

Segment Financials

Revenue by Segment
$ Mil20252024202320222021
Provide advanced cancer genomic testing services for precision oncology and personalized testing708573  
Sale of sequencing and data analysis services   6585
Total7085736585


Net Income by Segment
$ Mil202520242023
Provide advanced cancer genomic testing services for precision oncology and personalized testing-81-81-108
Total-81-81-108


Price Behavior

Price Behavior
Market Price$14.07 
Market Cap ($ Bil)1.5 
First Trading Date06/20/2019 
Distance from 52W High-4.0% 
   50 Days200 Days
DMA Price$9.50$8.53
DMA Trendupup
Distance from DMA48.2%65.0%
 3M1YR
Volatility89.3%93.2%
Downside Capture158.83261.85
Upside Capture428.80296.40
Correlation (SPY)45.5%40.6%
PSNL Betas & Captures as of 6/30/2026

 1M2M3M6M1Y3Y
Beta2.172.692.302.963.052.17
Up Beta-0.390.681.061.663.231.95
Down Beta5.035.513.504.333.022.27
Up Capture331%719%488%607%915%4752%
Bmk +ve Days11244067140429
Stock +ve Days9243566130357
Down Capture94%-61%169%200%177%112%
Bmk -ve Days10172358112321
Stock -ve Days12172756115378

[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 PSNL
PSNL97.0%93.1%1.14-
Sector ETF (XLV)20.3%15.7%0.9835.9%
Equity (SPY)22.1%12.5%1.3140.2%
Gold (GLD)23.5%27.8%0.7520.3%
Commodities (DBC)23.6%18.7%0.99-16.6%
Real Estate (VNQ)13.4%13.9%0.6718.5%
Bitcoin (BTCUSD)-42.5%42.8%-1.1721.6%

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 PSNL
PSNL-9.5%103.3%0.36-
Sector ETF (XLV)6.5%14.9%0.2531.1%
Equity (SPY)13.4%17.1%0.6137.6%
Gold (GLD)17.8%18.3%0.7910.4%
Commodities (DBC)7.3%19.5%0.272.6%
Real Estate (VNQ)2.9%18.9%0.0529.5%
Bitcoin (BTCUSD)13.8%53.4%0.4420.0%

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 PSNL
PSNL-5.7%97.7%0.36-
Sector ETF (XLV)10.3%16.6%0.5129.3%
Equity (SPY)15.6%17.9%0.7534.9%
Gold (GLD)11.6%16.1%0.5911.6%
Commodities (DBC)6.0%18.0%0.266.7%
Real Estate (VNQ)5.1%20.7%0.2126.3%
Bitcoin (BTCUSD)58.6%66.2%0.9917.3%

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

Short Interest

Short Interest: As Of Date6302026
Short Interest: Shares Quantity11.3 Mil
Short Interest: % Change Since 61520261.8%
Average Daily Volume4.1 Mil
Days-to-Cover Short Interest2.8 days
Basic Shares Quantity104.2 Mil
Short % of Basic Shares10.9%

Earnings Returns History

Updated 6/10/2026
Expand for More
 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
5/7/2026-0.2%12.0%67.6%
2/26/20260.3%-5.2%-29.8%
1/8/2026-10.4%-0.5%-13.9%
11/4/2025-12.3%-3.3%9.5%
8/5/2025-21.9%-19.0%-9.8%
5/6/202521.0%28.5%26.5%
2/27/2025-2.4%-0.5%-14.6%
1/7/2025-6.4%-13.5%-17.7%
...
SUMMARY STATS   
# Positive16810
# Negative132119
Median Positive5.7%19.8%27.4%
Median Negative-6.4%-8.6%-18.2%
Max Positive21.5%54.9%86.5%
Max Negative-22.6%-32.3%-38.9%
Collapse to Preview
 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
5/7/2026-0.2%12.0%67.6%
2/26/20260.3%-5.2%-29.8%
1/8/2026-10.4%-0.5%-13.9%
11/4/2025-12.3%-3.3%9.5%
8/5/2025-21.9%-19.0%-9.8%
5/6/202521.0%28.5%26.5%
2/27/2025-2.4%-0.5%-14.6%
1/7/2025-6.4%-13.5%-17.7%
11/6/2024-22.6%-14.9%-25.6%
8/7/202419.1%54.9%86.5%
5/8/20245.4%-8.6%-13.7%
2/28/20246.2%19.9%2.1%
1/5/20247.0%-9.5%-38.0%
11/7/202321.5%22.6%53.7%
8/8/20230.5%-8.6%-21.2%
5/3/2023-5.0%-12.0%-14.9%
2/23/2023-7.2%-17.6%-18.2%
1/4/20230.5%19.7%78.9%
11/2/20220.0%-15.9%6.3%
8/3/20220.4%6.5%-25.9%
5/4/2022-9.9%-32.3%-36.0%
2/24/20222.4%-1.7%-21.9%
1/6/20227.3%-2.2%-2.8%
11/4/20216.0%-7.1%-38.9%
8/4/20218.7%-4.2%9.2%
5/5/20212.3%-11.7%-1.6%
2/25/2021-2.7%-19.3%-30.3%
11/5/2020-1.4%8.1%28.3%
8/6/2020-0.8%-8.2%-3.1%
SUMMARY STATS   
# Positive16810
# Negative132119
Median Positive5.7%19.8%27.4%
Median Negative-6.4%-8.6%-18.2%
Max Positive21.5%54.9%86.5%
Max Negative-22.6%-32.3%-38.9%

SEC Filings

Expand for More
Report DateFiling DateFiling
03/31/202605/07/202610-Q
12/31/202502/26/202610-K
09/30/202511/04/202510-Q
06/30/202508/05/202510-Q
03/31/202505/06/202510-Q
12/31/202402/27/202510-K
09/30/202411/06/202410-Q
06/30/202408/07/202410-Q
03/31/202405/08/202410-Q
12/31/202302/28/202410-K
09/30/202311/07/202310-Q
06/30/202308/08/202310-Q
03/31/202305/03/202310-Q
12/31/202202/23/202310-K
09/30/202211/02/202210-Q
06/30/202208/03/202210-Q
Collapse to Preview
Report DateFiling DateFiling
03/31/202605/07/202610-Q
12/31/202502/26/202610-K
09/30/202511/04/202510-Q
06/30/202508/05/202510-Q
03/31/202505/06/202510-Q
12/31/202402/27/202510-K
09/30/202411/06/202410-Q
06/30/202408/07/202410-Q
03/31/202405/08/202410-Q
12/31/202302/28/202410-K
09/30/202311/07/202310-Q
06/30/202308/08/202310-Q
03/31/202305/03/202310-Q
12/31/202202/23/202310-K
09/30/202211/02/202210-Q
06/30/202208/03/202210-Q
03/31/202205/04/202210-Q
12/31/202102/24/202210-K
09/30/202111/04/202110-Q
06/30/202108/04/202110-Q
03/31/202105/05/202110-Q
12/31/202002/25/202110-K
09/30/202011/05/202010-Q
06/30/202008/06/202010-Q
03/31/202005/07/202010-Q
12/31/201903/25/202010-K
09/30/201911/13/201910-Q
06/30/201908/13/201910-Q

Insider Activity

Updated 7/9/2026
Expand for More
#OwnerTitleHoldingActionFiling DatePriceSharesTransacted
Value
Value of
Held Shares
Form
1Hall, Christopher MChief Executive OfficerDirectSell709202615.08100,0001,508,0003,558,669Form
2Tachibana, AaronCFO AND COODirectSell629202614.004,98269,7482,783,662Form
3Tachibana, AaronCFO AND COODirectSell626202613.1851,251675,4882,620,619Form
4Hall, Christopher MChief Executive OfficerDirectSell626202613.15100,0001,315,0003,103,216Form
5Tachibana, AaronCFO AND COODirectSell605202612.0140,000480,4002,387,984Form
Collapse to Preview
#OwnerTitleHoldingActionFiling DatePriceSharesTransacted
Value
Value of
Held Shares
Form
1Hall, Christopher MChief Executive OfficerDirectSell709202615.08100,0001,508,0003,558,669Form
2Tachibana, AaronCFO AND COODirectSell629202614.004,98269,7482,783,662Form
3Tachibana, AaronCFO AND COODirectSell626202613.1851,251675,4882,620,619Form
4Hall, Christopher MChief Executive OfficerDirectSell626202613.15100,0001,315,0003,103,216Form
5Tachibana, AaronCFO AND COODirectSell605202612.0140,000480,4002,387,984Form
6Hall, Christopher MChief Executive OfficerDirectSell529202611.0280,091882,6032,600,566Form
7Tachibana, AaronCFO AND COODirectSell529202611.5838,799449,2922,302,486Form
8Hall, Christopher MChief Executive OfficerDirectSell529202611.0219,909219,3972,600,566Form
9Tempus, Ai, Inc DirectBuy21320268.9328,000250,040116,438,868Form
10Tempus, Ai, Inc DirectBuy21320268.3929,641248,688109,162,852Form
11Tempus, Ai, Inc DirectBuy21320267.9131,430248,611102,683,080Form
12Tempus, Ai, Inc DirectBuy21320267.8631,650248,769101,786,969Form
13Tempus, Ai, Inc DirectBuy213202610.6223,600250,665137,210,876Form
14Tempus, Ai, Inc DirectBuy21320269.8725,225248,971127,271,143Form
15Tempus, Ai, Inc DirectBuy21320269.4026,499249,190121,021,898Form
16Tempus, Ai, Inc DirectBuy21320268.6328,827248,777110,835,280Form
17Tempus, Ai, Inc DirectBuy21320268.1230,645248,837104,051,263Form
18Tempus, Ai, Inc DirectBuy21320267.6764,750496,63298,049,828Form
19Tachibana, AaronCFO AND COODirectSell123202611.501,20113,8121,891,267Form
20Tachibana, AaronCFO AND COODirectSell1128202510.78103,6681,117,5411,772,857Form
21Hall, Christopher MPRESIDENT AND CEODirectSell110520258.9929,612266,2121,334,889Form
22Chen, RichardCHIEF MEDICAL OFFICER AND EVPDirectSell73020256.574522,970817,998Form
23Tachibana, AaronCFO AND COODirectSell73020256.576414,2111,080,489Form

Investor Activity (13F)

Updated Jul 13, 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 and community-bank filers are excluded.

Active ManagerValue% of PortfolioTotal PositionsQoQFiling
Merck & Co., Inc.$89.5 Mil25.6%14Hold13F
Lightspeed Management Company, L.L.C.$52.0 Mil5.3%8Hold13F
Casdin Capital, LLC$10.2 Mil0.8%40New13F
Active ManagerValue% of PortfolioTotal PositionsQoQFiling
Casdin Capital, LLC$10.2 Mil0.8%40New13F
Active Manager
Active ManagerValue% of PortfolioTotal PositionsQoQFiling
Merck & Co., Inc.$89.5 Mil25.6%14Hold13F
Lightspeed Management Company, L.L.C.$52.0 Mil5.3%8Hold13F
Casdin Capital, LLC$10.2 Mil0.8%40New13F
Core Cache Last Updated: 7/12/2026