Lexeo Therapeutics, Inc.
LXEO- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001907108
In the last 90 days, Lexeo Therapeutics, Inc. insiders filed 0 open-market purchases and 3 sales; 141 institutions reported holding it in 13F filings for Q2 2026, worth $410.9M in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Lexeo Therapeutics, Inc. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 146
- +38 vs. Q3 2025
- Shares held
- 76.5M
- +27.1M (+55.0%) vs. Q3 2025
- Total value
- $759.2M
- +$431.7M (+131.8%) vs. Q3 2025
- New holders
- 47
- 61 more added
- Sold out
- 9
- 26 more reduced
1 institution that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting LXEO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 141 | $410.9M |
| Q1 2026 | 139 | $458.7M |
| Q4 2025 | 146 | $759.2M |
| Q3 2025 | 109 | $327.5M |
| Q2 2025 | 90 | $169.9M |
| Q1 2025 | 88 | $100.0M |
| Q4 2024 | 90 | $194.2M |
| Q3 2024 | 69 | $268.8M |
| Q2 2024 | 60 | $426.3M |
| Q1 2024 | 54 | $361.5M |
| Q4 2023 | 31 | $217.1M |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Lexeo Therapeutics, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Ethic Inc. | 11,449 | $113.7K | 0.00% | +130+1.1% | Added |
| Commonwealth Equity Services, LLC | 11,234 | $111.5K | 0.00% | +344+3.2% | Added |
| XTX Topco Ltd | 11,144 | $110.7K | 0.00% | −15,571−58.3% | Reduced |
| Voya Investment Management LLC | 10,976 | $109.0K | 0.00% | +10,976 | New |
| Los Angeles Capital Management LLC | 11,555 | $109.0K | 0.00% | +480+4.3% | Added |
| Creative Planning | 10,358 | $102.9K | 0.00% | +10,358 | New |
| Royal Bank of Canada | 6,721 | $67.0K | 0.00% | −128−1.9% | Reduced |
| Russell Investments Group, Ltd. | 5,872 | $58.3K | 0.00% | +3,615+160.2% | Added |
| Legal & General Group Plc | 5,631 | $55.9K | 0.00% | +3,599+177.1% | Added |
| Ameritas Investment Partners, Inc. | 5,121 | $50.9K | 0.00% | +2,734+114.5% | Added |
| California State Teachers Retirement System | 3,884 | $38.6K | 0.00% | +2,148+123.7% | Added |
| Caitong International Asset Management Co., Ltd | 3,714 | $36.9K | 0.01% | +3,714 | New |
| Sterling Capital Management LLC | 3,636 | $36.1K | 0.00% | +1,903+109.8% | Added |
| Mirae Asset Global Investments Co., Ltd. | 3,547 | $35.2K | 0.00% | +1,459+69.9% | Added |
| Allworth Financial LP | 3,386 | $33.6K | 0.00% | +3,079+1,002.9% | Added |
| Nisa Investment Advisors, LLC | 2,765 | $27.5K | 0.00% | 00.0% | Unchanged |
| Bessemer Group Inc | 2,380 | $24.0K | 0.00% | +2,380 | New |
| Amalgamated Bank | 1,982 | $20.0K | 0.00% | +1,359+218.1% | Added |
| Group One Trading, L.P. | 1,816 | $18.0K | 0.00% | +1,816 | New |
| GF Fund Management Co. Ltd. | 1,434 | $14.2K | 0.00% | +272+23.4% | Added |
| Aquatic Capital Management LLC | 1,085 | $10.8K | 0.00% | +1,085 | New |
| Tower Research Capital LLC (TRC) | 826 | $8.20K | 0.00% | −2,911−77.9% | Reduced |
| EverSource Wealth Advisors, LLC | 731 | $7.26K | 0.00% | 00.0% | Unchanged |
| Rockefeller Capital Management L.P. | 700 | $6.95K | 0.00% | +500+250.0% | Added |
| US Bancorp | 555 | $5.51K | 0.00% | +555 | New |
| The PNC Financial Services Group, Inc. | 487 | $4.84K | 0.00% | −186−27.6% | Reduced |
| Essential Partners LLC | 476 | $4.73K | 0.00% | +5+1.1% | Added |
| Torren Management, LLC | 321 | $3.19K | 0.00% | +321 | New |
| Optiver Holding B.V. | 312 | $3.10K | 0.00% | 00.0% | Unchanged |
| Signaturefd, LLC | 290 | $2.88K | 0.00% | +112+62.9% | Added |
| Larson Financial Group LLC | 240 | $2.38K | 0.00% | +235+4,700.0% | Added |
| True Wealth Design, LLC | 226 | $2.25K | 0.00% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 217 | $2.15K | 0.00% | +20+10.2% | Added |
| IFP Advisors, Inc | 203 | $2.02K | 0.00% | 00.0% | Unchanged |
| Daiwa Securities Group Inc. | 243 | $2.00K | 0.00% | +243 | New |
| Fortitude Family Office, LLC | 124 | $1.23K | 0.00% | 00.0% | Unchanged |
| Basecamp Wealth Advisors LLC | 113 | $1.12K | 0.00% | +113 | New |
| Steward Partners Investment Advisory, LLC | 100 | $993 | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 57 | $566 | 0.00% | −113−66.5% | Reduced |
| Farther Finance Advisors, LLC | 57 | $566 | 0.00% | +57 | New |
| Rialto Wealth Management, LLC | 53 | $527 | 0.00% | +53 | New |
| GAMMA Investing LLC | 50 | $497 | 0.00% | +50 | New |
| Sunbelt Securities, Inc. | 16 | $159 | 0.00% | 00.0% | Unchanged |
| Clearstead Advisors, LLC | 4 | $40 | 0.00% | −300−98.7% | Reduced |
| Smartleaf Asset Management LLC | 4 | $39 | 0.00% | +4 | New |
| Rothschild Investment LLC | 1 | $10 | 0.00% | +1 | New |
| D1 Capital Partners L.P.SuperinvestorD1 Capital Partners | 0 | $0 | 0.00% | −978,652−100.0% | Sold out |
| Palumbo Wealth Management LLC | 0 | $0 | 0.00% | −61,276−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −43,269−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −27,380−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −21,510−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −18,400−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −14,921−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −13,502−100.0% | Sold out |
| SRS Capital Advisors, Inc. | 0 | $0 | 0.00% | −4,551−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | – | – | – | – | Not filed |