Editas Medicine, Inc.: which funds bought and sold
Institutions that bought and sold Editas Medicine 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, 110 institutions that filed 13F reports for both quarters added to or opened positions in Editas Medicine, and 65 cut or closed them. Together they added a net 68.6M shares, +132.6% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 34.9M shares (+248.3%); index fund managers were net buyers of 4.3M shares (+18.4%). 35 opened a new position and 24 sold out entirely.
Bought, Q2 2026 110 institutions, 35 of them new holders Sold, Q2 2026 65 institutions, 24 of them sold out
Net change, all compared +68.6M shares (+132.6%)
Net change, active managers +34.9M shares (+248.3%), 23 bought, 11 sold
Buyers versus sellers
110 bought 62 65 sold
Active managers and hedge funds 23 bought · 11 sold · +34.9M
Index fund managers 9 bought · 2 sold · +4.3M
Other institutions 78 bought · 52 sold · +29.4M
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Tcg Crossover Management, LLC | +11.1M New position | 11.1M | $36M |
| ADAR1 Capital Management, LLC Hedge fund | +8.9M New position | 8.9M | $28.8M |
| Commodore Capital LP Hedge fund | +8.9M New position | 8.9M | $28.8M |
| RA Capital Management, L.P. Hedge fund | +8.9M New position | 8.9M | $28.8M |
| Paradigm Biocapital Advisors LP | +5.6M New position | 5.6M | $18.1M |
| Woodline Partners LP Hedge fund | +3.6M New position | 3.6M | $11.5M |
| Vivo Capital, LLC | +3.6M New position | 3.6M | $11.5M |
| Gordonmd Global Investments LP | +3.1M New position | 3.1M | $10.1M |
| Logos Global Management LP Hedge fund | +2.2M New position | 2.2M | $7.2M |
| Goldman Sachs Group Inc | +2.1M +368.0% | 2.6M | $8.5M |
| Vanguard Capital Management LLC Index funds | +1.9M +46.1% | 6.1M | $19.9M |
| Opaleye Management Inc. | +1.9M +100.4% | 3.9M | $12.5M |
| Marshall Wace, LLP Hedge fund | +1.8M +868.7% | 2.0M | $6.6M |
| Nantahala Capital Management, LLC Hedge fund | +1.7M New position | 1.7M | $5.5M |
| Seven Fleet Capital Management LP | +1.3M New position | 1.3M | $4.3M |
| Blackrock, Inc. Index funds | +1.3M +14.3% | 10.6M | $34.3M |
| Millennium Management LLC Hedge fund | +499K New position | 499K | $1.6M |
| Vanguard Portfolio Management LLC Index funds | +450K +14.3% | 3.6M | $11.7M |
| Casdin Capital, LLC Hedge fund | +445K New position | 445K | $1.4M |
| Peak6 LLC | +415K New position | 415K | $1.3M |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| ADAR1 Capital Management, LLC Hedge fund | +8.9M New position | 8.9M | $28.8M |
| Commodore Capital LP Hedge fund | +8.9M New position | 8.9M | $28.8M |
| RA Capital Management, L.P. Hedge fund | +8.9M New position | 8.9M | $28.8M |
| Woodline Partners LP Hedge fund | +3.6M New position | 3.6M | $11.5M |
| Logos Global Management LP Hedge fund | +2.2M New position | 2.2M | $7.2M |
| Marshall Wace, LLP Hedge fund | +1.8M +868.7% | 2.0M | $6.6M |
| Nantahala Capital Management, LLC Hedge fund | +1.7M New position | 1.7M | $5.5M |
| Millennium Management LLC Hedge fund | +499K New position | 499K | $1.6M |
| Casdin Capital, LLC Hedge fund | +445K New position | 445K | $1.4M |
| Wellington Management Group LLP Active manager | +309K New position | 309K | $1M |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Renaissance Technologies LLC Hedge fund | −1.5M −37.8% | 2.5M | $8M |
| Nuveen, LLC | −1.5M −73.6% | 521K | $1.7M |
| Citadel Advisors LLC Hedge fund | −450K −67.9% | 213K | $689,345 |
| Jacobs Levy Equity Management, Inc Active manager | −445K −76.4% | 137K | $445,030 |
| Acadian Asset Management LLC Active manager | −419K −28.7% | 1.0M | $3.4M |
| Hennion & Walsh Asset Management, Inc. | −263K Sold out | 0 | — |
| Two Sigma Investments, LP Hedge fund | −216K −13.9% | 1.3M | $4.3M |
| Ameriprise Financial Inc | −156K Sold out | 0 | — |
| Man Group PLC Hedge fund | −126K Sold out | 0 | — |
| Jpmorgan Chase & Co | −85K −4.4% | 1.9M | $6M |
| Public Employees Retirement System Of Ohio | −76K Sold out | 0 | — |
| Morgan Stanley | −69K −16.8% | 342K | $1.1M |
| Gsa Capital Partners LLP | −67K −15.5% | 367K | $1.2M |
| Prudential Financial Inc | −48K −71.8% | 19K | $60,718 |
| D. E. Shaw & Co., Inc. Hedge fund | −43K −2.2% | 1.9M | $6.2M |
| Xtx Topco Ltd | −38K −61.6% | 24K | $77,656 |
| Sei Investments Co | −20K −23.0% | 68K | $221,188 |
| Kennedy Capital Management LLC Active manager | −20K −1.9% | 1.0M | $3.3M |
| Jane Street Group, LLC | −17K −12.9% | 116K | $374,473 |
| Equitable Holdings, Inc. | −16K Sold out | 0 | — |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Renaissance Technologies LLC Hedge fund | −1.5M −37.8% | 2.5M | $8M |
| Citadel Advisors LLC Hedge fund | −450K −67.9% | 213K | $689,345 |
| Jacobs Levy Equity Management, Inc Active manager | −445K −76.4% | 137K | $445,030 |
| Acadian Asset Management LLC Active manager | −419K −28.7% | 1.0M | $3.4M |
| Two Sigma Investments, LP Hedge fund | −216K −13.9% | 1.3M | $4.3M |
| Man Group PLC Hedge fund | −126K Sold out | 0 | — |
| D. E. Shaw & Co., Inc. Hedge fund | −43K −2.2% | 1.9M | $6.2M |
| Kennedy Capital Management LLC Active manager | −20K −1.9% | 1.0M | $3.3M |
| Intech Investment Management LLC Active manager | −621 −2.4% | 26K | $83,148 |
| Winton Group Ltd Hedge fund | −100 −0.2% | 44K | $141,588 |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Tcg Crossover Management, LLC | 11.1M | $36M |
| ADAR1 Capital Management, LLCHedge fund | 8.9M | $28.8M |
| Commodore Capital LPHedge fund | 8.9M | $28.8M |
| RA Capital Management, L.P.Hedge fund | 8.9M | $28.8M |
| Paradigm Biocapital Advisors LP | 5.6M | $18.1M |
| Woodline Partners LPHedge fund | 3.6M | $11.5M |
| Vivo Capital, LLC | 3.6M | $11.5M |
| Gordonmd Global Investments LP | 3.1M | $10.1M |
| Logos Global Management LPHedge fund | 2.2M | $7.2M |
| Nantahala Capital Management, LLCHedge fund | 1.7M | $5.5M |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Hennion & Walsh Asset Management, Inc. | 263K | $649,780 |
| Ameriprise Financial Inc | 156K | $384,806 |
| Man Group PLCHedge fund | 126K | $310,012 |
| Public Employees Retirement System Of Ohio | 76K | $186,485 |
| Focus Partners Advisor Solutions, LLC | 15K | $36,571 |
| HRT Financial LP | 15K | $35,000 |
| Dynamic Technology Lab Private Ltd | 14K | $34,689 |
| SG Americas Securities, LLC | 13K | $32,000 |
| Equitable Holdings, Inc. | 16K | $31,793 |
| R Squared Ltd | 13K | $31,233 |
Who holds the shares
- Institutions reporting
- 213
- Ten largest holders
- 59.1% of 13F-reported shares
- Index fund managers
- 23.0% of 13F-reported shares
- Active managers and hedge funds
- 40.7% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 23 | 11 | 14 | 2 | +34.9M | +248.3% |
| Index fund managers | 9 | 2 | 0 | 0 | +4.3M | +18.4% |
| Other institutions | 78 | 52 | 21 | 22 | +29.4M | +205.8% |