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 -172%

Megatrend and thematic drivers
Megatrends include Biotechnology & Genomics, and Precision Medicine. Themes include Gene Editing & Therapy, Biopharmaceutical R&D, Show more.

Weak multi-year price returns
3Y Excs Rtn is -28%

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 -34 Mil

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 -211%

High stock price volatility
Vol 12M is 123%

Key risks
LONA key risks include [1] potential failure or delays in the clinical trials for its lead candidates, 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 -172%
1 Megatrend and thematic drivers
Megatrends include Biotechnology & Genomics, and Precision Medicine. Themes include Gene Editing & Therapy, Biopharmaceutical R&D, Show more.
2 Weak multi-year price returns
3Y Excs Rtn is -28%
3 Very low revenue
Rev LTMTotal Revenue or Sales, Last Twelve Months is 0
4 Not profitable at operating income level
Op Inc LTMOperating Income, Last Twelve Months is -34 Mil
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 -211%
6 High stock price volatility
Vol 12M is 123%
7 Key risks
LONA key risks include [1] potential failure or delays in the clinical trials for its lead candidates, Show more.

Valuation, Metrics & Events

Price Chart

Why The Stock Moved

Qualitative Assessment

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LeonaBio (LONA) stock has gained about 35% since it went public on 1/6/2026 because of the following key factors:

1. Strategic Pivot to Oncology and Acquisition of Late-Stage Asset.

LeonaBio, formerly Athira Pharma, underwent a significant rebranding in January 2026, signaling a strategic shift to focus on oncology. This move was highlighted by the acquisition of exclusive global rights to lasofoxifene, a late-stage asset in Phase 3 development for metastatic breast cancer, which is targeting a potential multi-billion-dollar market. This strategic pivot significantly boosted investor confidence, contributing approximately 50% to the stock's gain.

2. Successful $90 Million Private Placement Financing.

In conjunction with the lasofoxifene license, LeonaBio secured substantial financing through a $90 million private placement of common stock and warrants. These warrants hold the potential to provide up to an additional $146 million if fully exercised, equipping the company with significant financial resources to advance its oncology and neurodegeneration programs.

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Stock Movement Drivers

Fundamental Drivers

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Market Drivers

12/31/2025 to 4/9/2026
ReturnCorrelation
LONA  
Market (SPY)-5.4%4.9%
Sector (XLV)-3.5%4.8%

Fundamental Drivers

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Market Drivers

9/30/2025 to 4/9/2026
ReturnCorrelation
LONA  
Market (SPY)-2.9%4.9%
Sector (XLV)7.8%4.8%

Fundamental Drivers

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Market Drivers

3/31/2025 to 4/9/2026
ReturnCorrelation
LONA  
Market (SPY)16.3%4.9%
Sector (XLV)3.7%4.8%

Fundamental Drivers

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Market Drivers

3/31/2023 to 4/9/2026
ReturnCorrelation
LONA  
Market (SPY)63.3%4.9%
Sector (XLV)20.8%4.8%

Return vs. Risk

Price Returns Compared

 202120222023202420252026Total [1]
Returns
LONA Return-----38%38%
Peers Return6%21%5%-39%75%12%62%
S&P 500 Return27%-19%24%23%16%-1%81%

Monthly Win Rates [3]
LONA Win Rate-----50% 
Peers Win Rate46%52%42%38%60%45% 
S&P 500 Win Rate75%42%67%75%67%50% 

Max Drawdowns [4]
LONA Max Drawdown------38% 
Peers Max Drawdown-31%-35%-36%-48%-31%-7% 
S&P 500 Max Drawdown-1%-25%-1%-2%-15%-7% 


[1] Cumulative total returns since the beginning of 2021
[2] Peers: BIIB, CYTK, AMLX, IONS, DNLI.
[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 4/9/2026 (YTD)

How Low Can It Go

LONA has limited trading history. Below is the Health Care sector ETF (XLV) in its place.

Unique KeyEventXLVS&P 500
2022 Inflation Shock2022 Inflation Shock  
2022 Inflation Shock% Loss% Loss-16.1%-25.4%
2022 Inflation Shock% Gain to Breakeven% Gain to Breakeven19.1%34.1%
2022 Inflation ShockTime to BreakevenTime to Breakeven599 days464 days
2020 Covid Pandemic2020 Covid Pandemic  
2020 Covid Pandemic% Loss% Loss-28.8%-33.9%
2020 Covid Pandemic% Gain to Breakeven% Gain to Breakeven40.4%51.3%
2020 Covid PandemicTime to BreakevenTime to Breakeven116 days148 days
2018 Correction2018 Correction  
2018 Correction% Loss% Loss-15.8%-19.8%
2018 Correction% Gain to Breakeven% Gain to Breakeven18.8%24.7%
2018 CorrectionTime to BreakevenTime to Breakeven326 days120 days
2008 Global Financial Crisis2008 Global Financial Crisis  
2008 Global Financial Crisis% Loss% Loss-40.6%-56.8%
2008 Global Financial Crisis% Gain to Breakeven% Gain to Breakeven68.3%131.3%
2008 Global Financial CrisisTime to BreakevenTime to Breakeven1,100 days1,480 days

Compare to BIIB, CYTK, AMLX, IONS, DNLI

In The Past

SPDR Select Sector Fund's stock fell -16.1% during the 2022 Inflation Shock from a high on 4/8/2022. A -16.1% loss requires a 19.1% 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 LeonaBio (LONA)

Athira Pharma, Inc., a late clinical-stage biopharmaceutical company, focuses on developing small molecules to restore neuronal health and slow neurodegradation. The company's lead product candidate is ATH-1017, a blood brain barrier-penetrating, small molecule HGF/MET positive modulator that is in LIFT-AD Phase 3 and ACT-AD Phase 2 clinical trials for the treatment of Alzheimer's disease, as well as is in Phase 2 clinical trials to treat Parkinson's disease. It also develops product candidates, which are in preclinical stage, including ATH-1019 for peripheral nervous system indications; and ATH-1020 for neuropsychiatric conditions. Athira Pharma, Inc. was formerly known as M3 Biotechnology, Inc. and changed its name to Athira Pharma, Inc. in April 2019. The company was incorporated in 2011 and is headquartered in Bothell, Washington.

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AI Analysis | Feedback

Based on the provided description, Athira Pharma, Inc. (trading under the symbol LONA), which you've referred to as LeonaBio, is a late clinical-stage biopharmaceutical company. This means it is primarily focused on the research and development of drug candidates and is conducting clinical trials (Phase 2 and Phase 3 for ATH-1017, and preclinical for other candidates).

At this stage, Athira Pharma, Inc. does not have major customers in the traditional sense, as it is not yet selling any approved products to individuals or other companies. Its primary activities revolve around drug development, rather than commercial sales.

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The search results provide the current management team for LeonaBio (LONA), formerly Athira Pharma. Result "About – LeonaBio" lists the senior management. Result "LeonaBio, Inc. (LONA) Leadership & Management Team Analysis - Simply Wall St" also lists Mark Litton as CEO. Result "Mark Litton – Athira Pharma" provides a detailed background for Mark Litton. Result "LeonaBio appoints Mark Kubik as chief business officer - Investing.com" and, mention the recent appointment of Mark Kubik. However, the request explicitly asks for "up to 5 management members" and the "About - LeonaBio" page lists 5 senior management members, including the CEO and CFO. Mark Kubik's role is Chief Business Officer, and he has just been appointed as of Feb 3, 2026. I should prioritize the existing listed senior management from the company's own "About" page, if available, and then check other sources for recent updates if needed. The "About - LeonaBio" page appears to be the most current. From "About – LeonaBio": * Mark Litton, PhD. President & Chief Executive Officer * Javier San Martin, M.D. Chief Medical Officer * Kevin Church, PhD. Chief Scientific Officer * Mark Worthington, JD General Counsel, Chief Compliance Officer, & Corporate Secretary * Robert Renninger Chief Financial Officer Now I need to gather background information for these individuals, especially the CEO and CFO, focusing on the requested details: if the CEO or CFO founded or managed other companies, if the CEO or CFO sold companies they were previously involved with to an acquirer, if the CEO or CFO have a pattern of managing companies backed by private equity firms. Let's start with Mark Litton (CEO) and Robert Renninger (CFO). **Mark Litton, PhD. President & Chief Executive Officer** * **Background:** Mark Litton became President and CEO of Athira Pharma (now LeonaBio) in October 2021, and previously served as COO since July 2019. Before Athira, he was President and COO of Alpine Immune Sciences, Inc.. Prior to that, he spent over 14 years at Alder Biopharmaceutical Inc., a publicly traded biopharmaceutical company, which was acquired by Lundbeck A/S. As co-founder and Chief Business Officer (CBO) at Alder, he helped build the business and oversaw finance, investor relations, deal making, business development, alliance management, human resources, and overall corporate strategy. He was responsible for raising over $1 billion in equity capital and led negotiations for numerous corporate alliances. **Robert Renninger. Chief Financial Officer** I need to find background information for Robert Renninger. Let's search for "Robert Renninger LeonaBio CFO background" or "Robert Renninger Athira Pharma CFO background". Since the company name changed recently, searching for "Athira Pharma CFO" might still bring up relevant information.

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The key risks to LeonaBio (LONA) are primarily associated with its status as a late clinical-stage biopharmaceutical company focused on developing novel therapeutics.
  1. Clinical Trial Outcomes and Regulatory Approval: As a late clinical-stage biopharmaceutical company, LeonaBio's future largely depends on the successful outcome of its clinical trials and the subsequent receipt of regulatory approvals. The company's lead product candidate, ATH-1017, is currently in Phase 3 and Phase 2 clinical trials for Alzheimer's disease and Phase 2 trials for Parkinson's disease. Failure to demonstrate sufficient efficacy and safety in these trials, or the inability to secure regulatory approval from health authorities, would severely impact the company's ability to commercialize its products and generate revenue.
  2. Reliance on a Limited Product Pipeline: LeonaBio's pipeline is concentrated on a few key product candidates, with ATH-1017 being the most advanced. While it also has ATH-1019 and ATH-1020 in preclinical stages, a significant portion of its value is tied to the success of ATH-1017. If this lead candidate encounters setbacks or fails in trials, the company has limited other late-stage assets to fall back on, which could have a substantial negative effect on its business and financial health.
  3. Intense Competition: The therapeutic areas of Alzheimer's and Parkinson's disease are characterized by significant unmet medical needs and intense competition. Numerous larger pharmaceutical companies and other biotechnology firms are actively researching and developing treatments for these conditions. LeonaBio faces the risk that competitors may develop more effective, safer, or more affordable therapies, or bring their products to market sooner, thereby diminishing the potential market share and profitability of LeonaBio's product candidates if they are approved.

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Expected Drivers of Future Revenue Growth for LeonaBio (LONA)

Over the next two to three years, LeonaBio (LONA), formerly Athira Pharma, Inc., is expected to drive future revenue growth through the following key areas:

  1. Advancement and Potential Commercialization of ATH-1017: LeonaBio's lead product candidate, ATH-1017, is currently undergoing Phase 3 (LIFT-AD) and Phase 2 (ACT-AD) clinical trials for Alzheimer's disease, as well as Phase 2 clinical trials for Parkinson's disease. Successful completion of these trials, followed by regulatory approval and market launch, would represent a significant driver of product revenue.
  2. Progression and Potential Commercialization of Lasofoxifene: The company is engaged in a Phase 3 development program for lasofoxifene, targeting ER+, HER2-negative, ESR1-mutated metastatic breast cancer. This program has been identified as a potential multi-billion dollar opportunity, with its advancement towards commercialization poised to generate substantial revenue.
  3. Development of ATH-1105 for Amyotrophic Lateral Sclerosis (ALS): Following positive results from a Phase 1 clinical study in healthy volunteers, LeonaBio is preparing to begin dosing ALS patients with ATH-1105 in late 2025. Continued successful clinical development of ATH-1105 could lead to future product sales or strategic partnership agreements, contributing to revenue growth.
  4. Strategic Partnerships and Licensing Agreements: As a clinical-stage biopharmaceutical company, LeonaBio's revenue growth can be significantly influenced by new or expanded strategic collaborations and licensing agreements for its pipeline assets. Such partnerships often include upfront payments, milestone payments upon achieving developmental or regulatory targets, and future royalties from commercialized products.
  5. Expansion and Advancement of Preclinical Pipeline: The progression of preclinical candidates, such as ATH-1019 for peripheral nervous system indications and ATH-1020 for neuropsychiatric conditions, could, within the 2-3 year timeframe, attract partnership interest or enter early-stage clinical trials. This would establish the foundation for longer-term revenue streams through future development and potential commercialization.

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Outbound Investments

  • Acquired rights for the development and commercialization of Lasofoxifene from Sermonix Pharmaceuticals through a Corporate Asset Purchase on December 18, 2025.
  • Entered into a license agreement with Washington State University to offer for sale products covered by certain licensed patents, including dihexa.

Capital Expenditures

  • Invested $0 in capital expenditures in Q3 2024.

Trade Ideas

Select ideas related to LONA.

Unique KeyDateTickerCompanyCategoryTrade Strategy6M Fwd Rtn12M Fwd Rtn12M Max DD
PGNY_3312026_Dip_Buyer_High_FCF_Yield_ExInd_DE_RevG03312026PGNYProgynyDip BuyDB | FCF Yield | Low D/EDip Buy with High Free Cash Flow Yield
Buying dips for companies with significant free cash flow yield (FCF / Market Cap) and reasonable debt / market cap
0.0%0.0%0.0%
CNC_3272026_Dip_Buyer_High_FCF_Yield_ExInd_DE_RevG03272026CNCCenteneDip BuyDB | FCF Yield | Low D/EDip Buy with High Free Cash Flow Yield
Buying dips for companies with significant free cash flow yield (FCF / Market Cap) and reasonable debt / market cap
2.3%2.3%-0.6%
OSCR_3272026_Dip_Buyer_High_FCF_Yield_ExInd_DE_RevG03272026OSCROscar HealthDip BuyDB | FCF Yield | Low D/EDip Buy with High Free Cash Flow Yield
Buying dips for companies with significant free cash flow yield (FCF / Market Cap) and reasonable debt / market cap
3.0%3.0%-2.6%
WAT_3202026_Monopoly_xInd_xCD_Getting_Cheaper03202026WATWatersMonopolyMY | Getting CheaperMonopoly-Like with P/S Decline
Large cap with monopoly-like margins or cash flow generation and getting cheaper based on P/S multiple
-0.4%-0.4%-3.3%
GILD_3202026_Quality_Momentum_RoomToRun_10%03202026GILDGilead SciencesQualityQ | Momentum | UpsideQuality Stocks with Momentum and Upside
Buying quality stocks with strong momentum but still having room to run
1.6%1.6%-2.2%

Recent Active Movers

Peer Comparisons

Peers to compare with:

Financials

LONABIIBCYTKAMLXIONSDNLIMedian
NameLeonaBio Biogen Cytokine.Amylyx P.Ionis Ph.Denali T. 
Mkt Price9.54177.1164.5917.3276.4319.2941.94
Mkt Cap0.126.07.91.912.43.45.6
Rev LTM09,891880944044
Op Inc LTM-342,469-612-153-382-555-268
FCF LTM-461,969-535-123-326-423-225
FCF 3Y Avg-811,907-449-94-405-386-240
CFO LTM-462,205-510-123-269-413-196
CFO 3Y Avg-812,209-440-93-359-373-226

Growth & Margins

LONABIIBCYTKAMLXIONSDNLIMedian
NameLeonaBio Biogen Cytokine.Amylyx P.Ionis Ph.Denali T. 
Rev Chg LTM-2.2%376.6%-100.0%33.8%-18.0%
Rev Chg 3Y Avg--0.9%143.3%478.6%19.2%-81.2%
Rev Chg Q--7.1%4.9%100.0%-10.3%--1.1%
QoQ Delta Rev Chg LTM--1.7%0.9%100.0%-2.4%--0.4%
Op Mgn LTM-25.0%-695.4%--40.5%--40.5%
Op Mgn 3Y Avg-22.4%-3,396.0%--50.9%--50.9%
QoQ Delta Op Mgn LTM--0.4%-38.5%--11.7%--11.7%
CFO/Rev LTM-22.3%-579.3%--28.5%--28.5%
CFO/Rev 3Y Avg-22.6%-2,741.6%--46.2%--46.2%
FCF/Rev LTM-19.9%-607.5%--34.5%--34.5%
FCF/Rev 3Y Avg-19.5%-2,760.8%--51.9%--51.9%

Valuation

LONABIIBCYTKAMLXIONSDNLIMedian
NameLeonaBio Biogen Cytokine.Amylyx P.Ionis Ph.Denali T. 
Mkt Cap0.126.07.91.912.43.45.6
P/S-2.689.8-13.2-13.2
P/EBIT-1.514.3-11.6-12.4-42.0-6.1-8.9
P/E-0.520.1-10.1-13.2-32.5-6.6-8.3
P/CFO-1.111.8-15.5-15.4-46.2-8.2-11.8
Total Yield-207.1%5.0%-9.9%-7.6%-3.1%-15.1%-8.8%
Dividend Yield0.0%0.0%0.0%0.0%0.0%0.0%0.0%
FCF Yield 3Y Avg-7.4%-6.4%-24.3%-5.7%-12.5%-6.4%
D/E0.00.30.20.00.20.00.1
Net D/E-1.70.10.1-0.2-0.0-0.2-0.1

Returns

LONABIIBCYTKAMLXIONSDNLIMedian
NameLeonaBio Biogen Cytokine.Amylyx P.Ionis Ph.Denali T. 
1M Rtn48.4%-6.0%0.6%15.6%1.0%-10.0%0.8%
3M Rtn32.7%-4.8%2.0%46.4%-6.3%13.0%7.5%
6M Rtn37.3%18.4%7.1%19.7%8.8%19.3%18.8%
12M Rtn37.3%47.0%73.1%396.3%175.2%50.0%61.5%
3Y Rtn37.3%-37.4%84.6%-40.2%107.1%-19.9%8.7%
1M Excs Rtn47.7%-6.6%-0.0%15.0%0.4%-10.6%0.2%
3M Excs Rtn31.5%-3.9%0.1%45.8%-6.7%15.2%7.7%
6M Excs Rtn35.6%14.7%5.7%26.8%9.2%27.8%20.7%
12M Excs Rtn2.5%13.8%44.7%365.8%142.4%31.5%38.1%
3Y Excs Rtn-28.2%-101.6%5.8%-104.9%50.7%-82.9%-55.6%

Comparison Analyses

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Financials

Segment Financials

Assets by Segment
$ Mil20252024202320222021
Business of developing and commercializing therapeutics59160258332280
Total59160258332280


Short Interest

Short Interest: As Of Date3132026
Short Interest: Shares Quantity0.0 Mil
Short Interest: % Change Since 228202620.3%
Average Daily Volume0.0 Mil
Days-to-Cover Short Interest1
Basic Shares Quantity5.3 Mil
Short % of Basic Shares0.8%

Earnings Returns History

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 Forward Returns
Earnings Date1D Returns5D Returns21D Returns
3/26/2026-7.3%17.3% 
SUMMARY STATS   
# Positive010
# Negative100
Median Positive 17.3% 
Median Negative-7.3%  
Max Positive 17.3% 
Max Negative-7.3%  

SEC Filings

Expand for More
Report DateFiling DateFiling
12/31/202503/31/202610-K
09/30/202511/06/202510-Q
06/30/202508/07/202510-Q
03/31/202505/09/202510-Q
12/31/202402/27/202510-K
09/30/202411/07/202410-Q
06/30/202408/01/202410-Q
03/31/202405/15/202410-Q
12/31/202302/22/202410-K
09/30/202311/09/202310-Q
06/30/202308/10/202310-Q
03/31/202305/11/202310-Q
12/31/202203/23/202310-K
09/30/202211/10/202210-Q
06/30/202208/15/202210-Q
03/31/202205/12/202210-Q

Insider Activity

Expand for More
#OwnerTitleHoldingActionFiling DatePriceSharesTransacted
Value
Value of
Held Shares
Form
1Church, KevinCHIEF SCIENTIFIC OFFICERDirectSell70220250.298,5262,50249,572Form
2Litton, Mark JamesPresident and CEODirectSell70220250.2925,1237,37495,623Form
3San, Martin JavierCHIEF MEDICAL OFFICERDirectSell70220250.2910,8423,18221,034Form
4Worthington, MarkGeneral Counsel and CCODirectSell70220250.298,5262,50232,835Form
5Renninger, RobertSVP, Finance and AccountingDirectSell70220250.292,89785032,046Form