What Changed
Price Move History
- Daily moves over 5%
- 52 252 sessions, November 6, 2025 to November 6, 2026
- Largest daily move
- -23% close of January 12, 2026
- 1-year change
- -65.7% closing prices, November 6, 2025 to November 6, 2026
- 1-month change
- -12.4% closing prices, October 6, 2026 to November 6, 2026
Company Description
Lexeo Therapeutics, Inc. (Nasdaq: LXEO) is a New York City-based, clinical stage genetic medicine company focused on research and development in biotechnology within the professional, scientific, and technical services sector. According to the company’s public statements, Lexeo is dedicated to reshaping heart health by applying genetic medicine to fundamentally change how cardiovascular diseases are treated.
Lexeo reports that it is advancing a portfolio of therapeutic candidates that target the underlying genetic causes of serious conditions. Its disclosed programs include LX2006 in Friedreich ataxia (FA) cardiomyopathy and LX2020 in plakophilin-2 (PKP2)–associated arrhythmogenic cardiomyopathy (PKP2-ACM), along with additional candidates in other devastating diseases with high unmet medical need. The company describes itself as a clinical stage organization, indicating that its lead candidates are being evaluated in human trials.
Focus on cardiovascular genetic diseases
Across multiple press releases and SEC filings, Lexeo characterizes its core focus as cardiovascular diseases with a genetic basis. LX2006 is described as an adeno-associated virus (AAV)–based gene therapy candidate designed to systemically deliver a functional frataxin gene to myocardial cells in FA cardiomyopathy. LX2020 is described as an AAV-based gene therapy candidate designed to deliver a functional, full-length PKP2 gene to cardiomyocytes in PKP2-ACM. Both programs are intended to address the underlying genetic defect rather than only treating symptoms.
The company states that LX2006 is being evaluated in the SUNRISE-FA Phase I/II clinical trial and an investigator-initiated Phase 1A trial, while LX2020 is being evaluated in the HEROIC-PKP2 Phase I/II clinical trial. Lexeo has disclosed that these studies include measures of cardiac structure and function, arrhythmia burden, and patient-reported outcomes, among other endpoints, to assess safety and potential clinical benefit.
Clinical-stage pipeline and regulatory designations
Lexeo has reported multiple regulatory designations for LX2006. Company communications state that LX2006 has received Breakthrough Therapy, Regenerative Medicine Advanced Therapy (RMAT), Orphan Drug, Rare Pediatric Disease, and Fast Track designations from the U.S. Food and Drug Administration (FDA), and orphan medicinal product designation from the European Commission. LX2006 has also been selected for the FDA Chemistry, Manufacturing, and Controls Development and Readiness Pilot (CDRP) program, which the company describes as intended to facilitate CMC registrational readiness.
For LX2020, Lexeo has reported that the FDA has granted Orphan Drug and Fast Track designations. The HEROIC-PKP2 Phase I/II trial is described by the company as a single-arm, open-label, multi-center clinical study evaluating LX2020 in participants with PKP2-ACM. Interim updates released by Lexeo describe safety observations, measures of PKP2 protein expression, and changes in arrhythmia burden among participants.
Manufacturing and technology approach
Lexeo’s disclosures highlight an emphasis on AAV-based gene therapy and manufacturing platforms. For LX2006, the company has described work to transition from an adherent HEK293 manufacturing process used for Phase I/II clinical supply to an optimized, high-yield Sf9-baculovirus manufacturing platform intended for future clinical and commercial supply. In SEC filings, Lexeo reports analytical comparability data between these processes, including relative potency in cardiomyocytes and genomic DNA profiling using next generation sequencing.
In addition to its AAV programs, Lexeo has announced a strategic partnership with Perceptive Xontogeny Venture Funds and venBio Partners to develop therapies for genetic cardiac diseases utilizing a non-viral, RNA-based platform. According to company statements, Lexeo is contributing cardiac genetic medicine expertise, preclinical intellectual property, and technology to a new entity focused on conditions that existing AAV platforms may not address.
Capital markets activity and listing
Lexeo’s common stock is listed on the Nasdaq Global Market under the symbol LXEO, as reflected in its SEC filings. The company has reported several equity financings, including an $80 million equity financing and a later underwritten public offering and concurrent private placement with gross proceeds described as exceeding $100 million. These financings are described by Lexeo as supporting development of its clinical-stage pipeline, including registrational readiness activities for LX2006 and further advancement of its cardiac programs.
In an 8-K filing, Lexeo reported entering into an underwriting agreement for a public offering of common stock and a securities purchase agreement for pre-funded warrants sold in a private placement to an institutional investor. The company has also disclosed entering into a registration rights agreement related to the resale of shares underlying those pre-funded warrants.
Corporate governance and stockholder matters
Lexeo’s SEC filings describe routine public-company governance activities, including annual meetings of stockholders, election of directors, and ratification of its independent registered public accounting firm. The company has also reported executive transitions, such as the appointment of a new Chief Financial Officer and related compensation and severance arrangements, reflecting the governance and oversight structures typical of a Nasdaq-listed biotechnology issuer.
Business model and segment focus
Based on available descriptions, Lexeo operates as a clinical-stage biotechnology company with a single primary business focus on genetic medicines for cardiovascular and related genetic diseases. Lexeo is a clinical-stage genetic medicines company focused on preclinical and clinical-stage gene therapies for hereditary and acquired diseases with high unmet needs, representing its sole business segment. Company press releases consistently emphasize the advancement of therapeutic candidates that aim at underlying genetic causes of disease, particularly in cardiomyopathy and inherited cardiac conditions.
Risk considerations
Lexeo’s press releases and SEC filings include cautionary notes regarding forward-looking statements and risk factors. The company highlights uncertainties related to clinical trial outcomes, regulatory interactions, manufacturing scale-up, capital resources, and broader macroeconomic conditions. These disclosures underscore that Lexeo’s programs remain in clinical development and are subject to regulatory review and scientific and operational risks common to early-stage biotechnology companies.
Stock Performance
Lexeo Therapeutics (LXEO) closed at $2.89 on November 6, 2026. Over the past 12 months, the price has lost 65.7%.
LXEO Metrics & Rankings
Price returns through November 6, 2026. Month and year figures include the first trading day. Ranking links may use different dates.
Latest News
Lexeo Therapeutics has 10 recent news articles, with the latest published 5 days ago. Of the recent coverage, 5 articles coincided with positive price movement and 5 with negative movement. Key topics include partnership, acquisition, conferences, earnings. View all LXEO news →
SEC Filings
Lexeo Therapeutics has filed 10 recent SEC filings, including 5 Form 4, 2 Form 8-K, 1 Form EFFECT, 1 Form S-3. The most recent filing was submitted on . SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all LXEO SEC filings →
Insider Radar
Insider selling at Lexeo Therapeutics over the past 90 days can reflect routine portfolio management, scheduled trading plans (Rule 10b5-1), tax planning, or compensation-related dispositions rather than a directional view on the stock.
Financial Highlights
Lexeo Therapeutics reported operating income of -$109.3M in FY2025, and net income was -$100.0M. Diluted earnings per share stood at -$1.86. The company generated -$98.6M in operating cash flow. The current ratio was 11.21, measuring current assets divided by current liabilities.
Upcoming Events
ICAR Presentations
LX2006 efficacy readout
Potential efficacy readout
SUNRISE-FA 2 topline
Topline data 2H 2027
Target FDA approval 2028
Lexeo Therapeutics has 6 upcoming scheduled events. The next event, "ICAR Presentations", is scheduled for November 10, 2026 (in 3 days). Investors can track these dates to stay informed about potential catalysts that may affect the LXEO stock price.
Short Interest History
Short interest in Lexeo Therapeutics (LXEO) currently stands at 17.6 million shares, down 8.8% from the previous reporting period, representing 24.1% of the float. Since November 2025, short interest has increased by 211.4%.
Days to Cover History
Days to cover for Lexeo Therapeutics (LXEO) currently stands at 10.0 days, up 11.1% from the previous period. The ratio is the reported short interest divided by the average daily trading volume. Since November 2025, the figure has increased by 191.9%. Across the settlements charted above, it has ranged from 3.4 to 33.4 days.
LXEO Company Profile & Sector Positioning
Lexeo Therapeutics (LXEO) operates in the Biotechnology industry within the broader Healthcare sector and is listed on the NASDAQ.
Investors comparing LXEO often look at related companies in the same sector, including ProKidney Corp. (PROK), Rocket Pharmaceuticals, Inc. (RCKT), Immuneering Corporation (IMRX), Cartesian Therapeutics, Inc. (RNAC), and CAMP4 Therapeutics Corporation (CAMP). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate LXEO's relative position within its industry.