Lexeo Therapeutics, Inc.: which funds bought and sold
Institutions that bought and sold Lexeo Therapeutics shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 86 institutions that filed 13F reports for both quarters added to or opened positions in Lexeo Therapeutics, and 61 cut or closed them. Together they added a net 10.7M shares, +14.3% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 8.4M shares (+27.9%); index fund managers were net buyers of 2.2M shares (+14.6%). 27 opened a new position and 22 sold out entirely.
Bought, Q2 2026 86 institutions, 27 of them new holders Sold, Q2 2026 61 institutions, 22 of them sold out
Net change, all compared +10.7M shares (+14.3%)
Net change, active managers +8.4M shares (+27.9%), 20 bought, 12 sold
Buyers versus sellers
86 bought 16 61 sold
Active managers and hedge funds 20 bought · 12 sold · +8.4M
Index fund managers 9 bought · 3 sold · +2.2M
Other institutions 57 bought · 46 sold · +122K
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Montanova Capital, LLC Hedge fund | +5.1M +410.7% | 6.4M | $29.7M |
| Nantahala Capital Management, LLC Hedge fund | +1.4M +116.7% | 2.6M | $12.1M |
| Millennium Management LLC Hedge fund | +1.2M +75.7% | 2.8M | $13.2M |
| Qube Research & Technologies Ltd Hedge fund | +911K +195.6% | 1.4M | $6.4M |
| Balyasny Asset Management L.P. Hedge fund | +823K +51.8% | 2.4M | $11.2M |
| State Street Corp Index funds | +787K +22.0% | 4.4M | $20.3M |
| Affinity Asset Advisors, LLC | +757K +15.0% | 5.8M | $27M |
| 683 Capital Management, LLC Hedge fund | +675K +56.2% | 1.9M | $8.7M |
| Blackrock, Inc. Index funds | +629K +12.3% | 5.7M | $26.7M |
| Aberdeen Group PLC | +429K +174.5% | 675K | $3.1M |
| Frazier Life Sciences Management, L.P. | +400K +9.0% | 4.8M | $22.5M |
| Northern Trust Corp Index funds | +374K +75.7% | 867K | $4M |
| Orbimed Advisors LLC | +345K +9.6% | 3.9M | $18.4M |
| Trexquant Investment LP Hedge fund | +315K New position | 315K | $1.5M |
| Hennion & Walsh Asset Management, Inc. | +266K New position | 266K | $1.2M |
| Renaissance Technologies LLC Hedge fund | +250K New position | 250K | $1.2M |
| Geode Capital Management, LLC Index funds | +234K +15.5% | 1.7M | $8.1M |
| Goldman Sachs Group Inc | +200K +10.2% | 2.1M | $10M |
| Dimensional Fund Advisors LP | +184K +16.6% | 1.3M | $6M |
| BNP Paribas Financial Markets | +160K +70.2% | 388K | $1.8M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Montanova Capital, LLC Hedge fund | +5.1M +410.7% | 6.4M | $29.7M |
| Nantahala Capital Management, LLC Hedge fund | +1.4M +116.7% | 2.6M | $12.1M |
| Millennium Management LLC Hedge fund | +1.2M +75.7% | 2.8M | $13.2M |
| Qube Research & Technologies Ltd Hedge fund | +911K +195.6% | 1.4M | $6.4M |
| Balyasny Asset Management L.P. Hedge fund | +823K +51.8% | 2.4M | $11.2M |
| 683 Capital Management, LLC Hedge fund | +675K +56.2% | 1.9M | $8.7M |
| Trexquant Investment LP Hedge fund | +315K New position | 315K | $1.5M |
| Renaissance Technologies LLC Hedge fund | +250K New position | 250K | $1.2M |
| FMR LLC Active manager | +117K +478.8% | 141K | $657,035 |
| Fisher Asset Management, LLC Active manager | +114K New position | 114K | $532,168 |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Paradigm Biocapital Advisors LP | −2.0M −32.5% | 4.2M | $19.4M |
| Point72 Asset Management, L.P. Hedge fund | −1.7M Sold out | 0 | — |
| Octagon Capital Advisors LP | −1.1M Sold out | 0 | — |
| Avoro Capital Advisors LLC Hedge fund | −386K −20.6% | 1.5M | $6.9M |
| Woodline Partners LP Hedge fund | −250K −9.1% | 2.5M | $11.6M |
| Two Sigma Investments, LP Hedge fund | −182K Sold out | 0 | — |
| Vestal Point Capital, LP Hedge fund | −155K −3.5% | 4.3M | $20.1M |
| Y-Intercept (Hong Kong) Ltd | −143K Sold out | 0 | — |
| Exoduspoint Capital Management, LP Hedge fund | −84K −75.1% | 28K | $129,781 |
| AQR Capital Management LLC Hedge fund | −83K −24.4% | 257K | $1.2M |
| Privium Fund Management B.V. | −50K −24.4% | 155K | $722,300 |
| Drw Securities, LLC | −48K Sold out | 0 | — |
| Bleakley Financial Group, LLC | −48K Sold out | 0 | — |
| Susquehanna International Group, LLP | −47K Sold out | 0 | — |
| Panagora Asset Management Inc Active manager | −34K Sold out | 0 | — |
| Gsa Capital Partners LLP | −34K Sold out | 0 | — |
| Rafferty Asset Management, LLC Index funds | −33K −33.1% | 68K | $314,375 |
| Axq Capital, LP | −26K Sold out | 0 | — |
| Squarepoint Ops LLC Hedge fund | −24K −7.6% | 295K | $1.4M |
| Schonfeld Strategic Advisors LLC Hedge fund | −24K Sold out | 0 | — |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Point72 Asset Management, L.P. Hedge fund | −1.7M Sold out | 0 | — |
| Avoro Capital Advisors LLC Hedge fund | −386K −20.6% | 1.5M | $6.9M |
| Woodline Partners LP Hedge fund | −250K −9.1% | 2.5M | $11.6M |
| Two Sigma Investments, LP Hedge fund | −182K Sold out | 0 | — |
| Vestal Point Capital, LP Hedge fund | −155K −3.5% | 4.3M | $20.1M |
| Exoduspoint Capital Management, LP Hedge fund | −84K −75.1% | 28K | $129,781 |
| AQR Capital Management LLC Hedge fund | −83K −24.4% | 257K | $1.2M |
| Panagora Asset Management Inc Active manager | −34K Sold out | 0 | — |
| Squarepoint Ops LLC Hedge fund | −24K −7.6% | 295K | $1.4M |
| Schonfeld Strategic Advisors LLC Hedge fund | −24K Sold out | 0 | — |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Trexquant Investment LPHedge fund | 315K | $1.5M |
| Hennion & Walsh Asset Management, Inc. | 266K | $1.2M |
| Renaissance Technologies LLCHedge fund | 250K | $1.2M |
| Palumbo Wealth Management LLC | 115K | $534,129 |
| Fisher Asset Management, LLCActive manager | 114K | $532,168 |
| Walleye Capital LLCHedge fund | 74K | $343,856 |
| State Of Wisconsin Investment Board | 48K | $224,948 |
| Dynamic Technology Lab Private Ltd | 33K | $152,000 |
| Verdad Advisers, LP | 31K | $142,401 |
| Quantinno Capital Management LP | 24K | $113,084 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Point72 Asset Management, L.P.Hedge fund | 1.7M | $9.6M |
| Octagon Capital Advisors LP | 1.1M | $6.3M |
| Two Sigma Investments, LPHedge fund | 182K | $1M |
| Y-Intercept (Hong Kong) Ltd | 143K | $818,358 |
| Drw Securities, LLC | 48K | $275,451 |
| Bleakley Financial Group, LLC | 48K | $275,313 |
| Susquehanna International Group, LLP | 47K | $269,769 |
| Gsa Capital Partners LLP | 34K | $197,000 |
| Panagora Asset Management IncActive manager | 34K | $196,865 |
| Axq Capital, LP | 26K | $149,923 |
Who holds the shares
- Institutions reporting
- 142
- Ten largest holders
- 54.2% of 13F-reported shares
- Index fund managers
- 19.2% of 13F-reported shares
- Active managers and hedge funds
- 42.9% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 20 | 12 | 6 | 5 | +8.4M | +27.9% |
| Index fund managers | 9 | 3 | 0 | 0 | +2.2M | +14.6% |
| Other institutions | 57 | 46 | 21 | 17 | +122K | +0.4% |