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 7 sales; 141 institutions reported holding it in 13F filings for Q2 2026, worth $410.9M in total; no superinvestor holds it.
13F holders, Q3 2025
Institutional positions in Lexeo Therapeutics, Inc. as of Sep 30, 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
- 109
- +19 vs. Q2 2025
- Shares held
- 49.3M
- +7.08M (+16.8%) vs. Q2 2025
- Total value
- $327.5M
- +$157.6M (+92.8%) vs. Q2 2025
- New holders
- 26
- 50 more added
- Sold out
- 7
- 15 more reduced
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Lexeo Therapeutics, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Janus Henderson Group PLC | 6,105,527 | $40.5M | 0.02% | +2,421,144+65.7% | Added |
| Frazier Life Sciences Management, L.P. | 4,424,725 | $29.4M | 0.88% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 3,913,788 | $26.0M | 0.05% | −95,349−2.4% | Reduced |
| Affinity Asset Advisors, LLC | 3,870,527 | $25.7M | 2.39% | +281,172+7.8% | Added |
| Citadel Advisors LLC | 3,719,043 | $24.7M | 0.02% | +111,076+3.1% | Added |
| Vestal Point Capital, LP | 3,250,000 | $21.6M | 0.98% | +21,839+0.7% | Added |
| Woodline Partners LP | 2,572,162 | $17.1M | 0.08% | 00.0% | Unchanged |
| Millennium Management LLC | 2,313,642 | $15.4M | 0.01% | −522,650−18.4% | Reduced |
| Vanguard Group Inc | 2,226,290 | $14.8M | 0.00% | +223,424+11.2% | Added |
| BlackRock, Inc. | 2,171,092 | $14.4M | 0.00% | +343,128+18.8% | Added |
| Point72 Asset Management, L.P. | 1,941,849 | $12.9M | 0.03% | +1,293,969+199.7% | Added |
| ADAR1 Capital Management, LLC | 1,531,953 | $10.2M | 1.01% | +1,386,844+955.7% | Added |
| Blackstone Group Inc. | 1,124,922 | $7.47M | 0.03% | 00.0% | Unchanged |
| D1 Capital Partners L.P.SuperinvestorD1 Capital Partners | 978,652 | $6.50M | 0.07% | 00.0% | Unchanged |
| 683 Capital Management, LLC | 922,662 | $6.13M | 0.56% | +922,662 | New |
| Dimensional Fund Advisors LP | 912,533 | $6.06M | 0.00% | +865,510+1,840.6% | Added |
| Silverarc Capital Management, LLC | 778,611 | $5.17M | 0.75% | +778,611 | New |
| Geode Capital Management, LLC | 721,881 | $4.79M | 0.00% | +143,800+24.9% | Added |
| Siren, L.L.C. | 603,435 | $4.01M | 0.16% | 00.0% | Unchanged |
| Ikarian Capital, LLC | 567,601 | $3.77M | 0.85% | +17,572+3.2% | Added |
| State Street Corp | 544,845 | $3.62M | 0.00% | +31,819+6.2% | Added |
| Verition Fund Management LLC | 414,863 | $2.75M | 0.02% | 00.0% | Unchanged |
| DAFNA Capital Management LLC | 358,083 | $2.38M | 0.59% | −20,000−5.3% | Reduced |
| AQR Capital Management LLC | 347,923 | $2.31M | 0.00% | +159,288+84.4% | Added |
| UBS Group AG | 249,909 | $1.66M | 0.00% | −21,995−8.1% | Reduced |
| Northern Trust Corp | 236,453 | $1.57M | 0.00% | +35,667+17.8% | Added |
| Privium Fund Management B.V. | 192,356 | $1.28M | 0.23% | +14,000+7.8% | Added |
| Boothbay Fund Management, LLC | 180,744 | $1.20M | 0.03% | +17,572+10.8% | Added |
| Ameriprise Financial Inc | 166,538 | $1.11M | 0.00% | +166,538 | New |
| Renaissance Technologies LLC | 149,300 | $991.4K | 0.00% | +43,100+40.6% | Added |
| Goldman Sachs Group Inc | 142,402 | $945.5K | 0.00% | +106,034+291.6% | Added |
| Perceptive Advisors LLC | 139,835 | $928.5K | 0.03% | 00.0% | Unchanged |
| Jane Street Group, LLC | 129,472 | $859.7K | 0.00% | +129,472 | New |
| Barclays PLC | 111,579 | $740.9K | 0.00% | −4,563−3.9% | Reduced |
| Charles Schwab Investment Management Inc | 105,760 | $702.2K | 0.00% | +41,540+64.7% | Added |
| Morgan Stanley | 98,057 | $651.1K | 0.00% | +13,276+15.7% | Added |
| Two Sigma Investments, LP | 84,763 | $562.8K | 0.00% | +15,521+22.4% | Added |
| Bank of New York Mellon Corp | 71,677 | $475.9K | 0.00% | +6,525+10.0% | Added |
| Palumbo Wealth Management LLC | 61,276 | $406.9K | 0.13% | +4,973+8.8% | Added |
| Bridgeway Capital Management, LLC | 48,400 | $321.4K | 0.01% | −5,000−9.4% | Reduced |
| Virtu Financial LLC | 43,269 | $287.0K | 0.02% | +43,269 | New |
| American Century Companies Inc | 36,154 | $240.1K | 0.00% | +36,154 | New |
| Panagora Asset Management Inc | 34,297 | $227.7K | 0.00% | −444−1.3% | Reduced |
| Pale Fire Capital SE | 33,650 | $223.4K | 0.02% | +6,000+21.7% | Added |
| Ieq Capital, LLC | 33,581 | $223.0K | 0.00% | +21,730+183.4% | Added |
| Nuveen, LLC | 33,102 | $219.8K | 0.00% | 00.0% | Unchanged |
| Rhumbline Advisers | 31,764 | $210.9K | 0.00% | −226−0.7% | Reduced |
| BNP Paribas Arbitrage, SA | 30,727 | $204.0K | 0.00% | −17,707−36.6% | Reduced |
| Alliancebernstein L.P. | 29,370 | $195.0K | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 28,931 | $192.1K | 0.00% | −19,080−39.7% | Reduced |
| Bank of America Corp | 28,279 | $187.8K | 0.00% | +1,626+6.1% | Added |
| ExodusPoint Capital Management, LP | 27,380 | $181.8K | 0.00% | +27,380 | New |
| XTX Topco Ltd | 26,715 | $177.4K | 0.01% | +26,715 | New |
| Deutsche Bank AG | 24,322 | $161.5K | 0.00% | +400+1.7% | Added |
| Cerity Partners LLC | 23,590 | $156.6K | 0.00% | +11,143+89.5% | Added |
| Susquehanna Portfolio Strategies, LLC | 22,909 | $152.1K | 0.00% | +650+2.9% | Added |
| HRT Financial LP | 21,510 | $142.0K | 0.00% | +21,510 | New |
| Soltis Investment Advisors LLC | 20,000 | $132.8K | 0.01% | 00.0% | Unchanged |
| Wells Fargo & Company | 19,262 | $127.9K | 0.00% | +3,937+25.7% | Added |
| CWM, LLC | 18,864 | $125.0K | 0.00% | +8,513+82.2% | Added |
| Brevan Howard Capital Management LP | 18,400 | $122.2K | 0.00% | +18,400 | New |
| Wealth Enhancement Advisory Services, LLC | 14,244 | $118.8K | 0.00% | +14,244 | New |
| Caxton Corp | 17,332 | $115.1K | 0.50% | 00.0% | Unchanged |
| JustInvest LLC | 16,595 | $110.2K | 0.00% | +1,595+10.6% | Added |
| Axq Capital, LP | 14,921 | $99.1K | 0.04% | +2,446+19.6% | Added |
| JPMorgan Chase & Co | 14,359 | $95.3K | 0.00% | +609+4.4% | Added |
| Scientech Research LLC | 13,502 | $89.7K | 0.03% | +13,502 | New |
| FMR LLC | 13,433 | $89.2K | 0.00% | +1,680+14.3% | Added |
| D. E. Shaw & Co., Inc. | 12,818 | $85.1K | 0.00% | +12,818 | New |
| Price T Rowe Associates Inc | 11,965 | $80.0K | 0.00% | +1,540+14.8% | Added |
| Intech Investment Management LLC | 11,871 | $78.8K | 0.00% | −1,811−13.2% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 11,453 | $76.0K | 0.00% | −2,024−15.0% | Reduced |
| Ethic Inc. | 11,319 | $75.2K | 0.00% | +593+5.5% | Added |
| Los Angeles Capital Management LLC | 11,075 | $73.5K | 0.00% | +11,075 | New |
| Commonwealth Equity Services, LLC | 10,890 | $72.0K | 0.00% | +700+6.9% | Added |
| China Universal Asset Management Co., Ltd. | 9,466 | $62.9K | 0.01% | +2,799+42.0% | Added |
| Citigroup Inc | 7,432 | $49.3K | 0.00% | −7,316−49.6% | Reduced |
| Royal Bank of Canada | 6,849 | $46.0K | 0.00% | +3,711+118.3% | Added |
| Police & Firemen's Retirement System of New Jersey | 6,040 | $40.1K | 0.00% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 4,551 | $30.2K | 0.00% | +4,551 | New |
| New York State Common Retirement Fund | 4,187 | $27.8K | 0.00% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 3,737 | $24.8K | 0.00% | −1,357−26.6% | Reduced |
| Nisa Investment Advisors, LLC | 2,765 | $18.4K | 0.00% | 00.0% | Unchanged |
| Cubist Systematic Strategies, LLC | 2,506 | $16.6K | 0.00% | +2,506 | New |
| Ameritas Investment Partners, Inc. | 2,387 | $15.8K | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 2,257 | $15.0K | 0.00% | +2,038+930.6% | Added |
| Mirae Asset Global Investments Co., Ltd. | 2,088 | $13.9K | 0.00% | +806+62.9% | Added |
| Legal & General Group Plc | 2,032 | $13.5K | 0.00% | 00.0% | Unchanged |
| California State Teachers Retirement System | 1,736 | $11.5K | 0.00% | +1+0.1% | Added |
| Sterling Capital Management LLC | 1,733 | $11.5K | 0.00% | +1,088+168.7% | Added |
| GF Fund Management Co. Ltd. | 1,162 | $7.72K | 0.00% | +342+41.7% | Added |
| EverSource Wealth Advisors, LLC | 731 | $4.85K | 0.00% | +74+11.3% | Added |
| The PNC Financial Services Group, Inc. | 673 | $4.47K | 0.00% | +673 | New |
| Amalgamated Bank | 623 | $4.00K | 0.00% | 00.0% | Unchanged |
| Essential Partners LLC | 471 | $3.13K | 0.00% | +297+170.7% | Added |
| Simplex Trading, LLC | 499 | $3.00K | 0.00% | +499 | New |
| Optiver Holding B.V. | 312 | $2.07K | 0.00% | +312 | New |
| Allworth Financial LP | 307 | $2.04K | 0.00% | +307 | New |
| Clearstead Advisors, LLC | 304 | $2.02K | 0.00% | +304 | New |
| True Wealth Design, LLC | 226 | $1.50K | 0.00% | +223+7,433.3% | Added |