EDITAS MEDICINE INC EDIT
COM · Common Stock · CUSIP 28106W103 · ISIN US28106W1036
Discovery-phase pharmaceutical company
- SectorHealth care
- IndustryBiological Products, (No Diagnostic Substances)
- HeadquartersCambridge, MA
- Founded2013
- Websiteeditasmedicine.com
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($50.7k this quarter). Holder counts are more reliable. Shares outstanding: 81.6m as of 2023-07-28, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $8.23. Options: 12 managers hold calls ($8.4m notional), 12 hold puts ($4.8m).
Trends to Q2 2023
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 265 |
| Q4 2022 | 250 |
| Q1 2023 | 235 |
| Q2 2023 | 238 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q4 2022 | 103 | 120 |
| Q1 2023 | 96 | 103 |
| Q2 2023 | 111 | 89 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2022 | $23.8m | $18.6m | 0.78 |
| Q4 2022 | $15.7m | $10.8m | 0.69 |
| Q1 2023 | $5.7m | $4.5m | 0.80 |
| Q2 2023 | $8.4m | $4.8m | 0.58 |
Biggest buyers
| Deep Track Capital, LP | New | +3.5m |
| Avidity Partners Management LP | New | +3.0m |
| MARSHALL WACE, LLP | New | +2.8m |
| Ghisallo Capital Management LLC | New | +974.6k |
| VANGUARD GROUP INC | Added | +962.8k |
| MORGAN STANLEY | Added | +828.5k |
| Man Group plc | New | +740.2k |
| PICTET ASSET MANAGEMENT SA | Added | +556.2k |
| ExodusPoint Capital Management, LP | Added | +373.5k |
| Tri Locum Partners LP | New | +370.9k |
Biggest sellers
| STATE STREET CORP | Reduced | -1.5m |
| CITADEL ADVISORS LLC | Reduced | -1.3m |
| PFM Health Sciences, LP | Reduced | -599.6k |
| Man Group plc | Sold out | -552.4k |
| BANK OF AMERICA CORP /DE/ | Reduced | -513.8k |
| CITIGROUP INC | Reduced | -445.4k |
| Cubist Systematic Strategies, LLC | Reduced | -364.6k |
| UBS Group AG | Reduced | -312.2k |
| Point72 Asset Management, L.P. | Reduced | -224.7k |
| Assenagon Asset Management S.A. | Sold out | -168.0k |
Biggest calls
| GROUP ONE TRADING LLC | Added | $2.5m303.6k shares |
| CITADEL ADVISORS LLC | Reduced | $1.8m220.9k shares |
| SIMPLEX TRADING, LLC | Added | $1.3m162.1k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $1.1m134.1k shares |
| IMC-Chicago, LLC | Added | $490.5k59.6k shares |
| WOLVERINE TRADING, LLC | New | $440.1k54.0k shares |
| JANE STREET GROUP, LLC | Added | $321.0k39.0k shares |
| PEAK6 Investments LLC | New | $153.9k18.7k shares |
| Walleye Capital LLC | Reduced | $125.9k15.3k shares |
| Walleye Trading LLC | Reduced | $74.9k9.1k shares |
Biggest puts
| CITADEL ADVISORS LLC | Added | $1.5m177.0k shares |
| BNP PARIBAS FINANCIAL MARKETS | Unchanged | $1.4m1.6k shares |
| Caption Management, LLC | Unchanged | $569.5k69.2k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $461.7k56.1k shares |
| SIMPLEX TRADING, LLC | Reduced | $324.0k39.4k shares |
| JANE STREET GROUP, LLC | Added | $290.5k35.3k shares |
| Parallax Volatility Advisers, L.P. | Unchanged | $123.5k15.0k shares |
| GROUP ONE TRADING LLC | Added | $109.5k13.3k shares |
| WOLVERINE TRADING, LLC | New | $96.2k11.8k shares |
| Walleye Trading LLC | Reduced | $47.7k5.8k shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| TCG Crossover GP III, LLC 13G · passive investor new · filed 2026-06-03 | 9.9% |
| Commodore Capital LP 13G · passive investor new · filed 2026-06-02 | 9.9% |
| BlackRock, Inc. 13G · institution +2.8 pts · filed 2026-10-27 | 7.8% |
| ADAR1 Capital Management, LLC 13G · institution new · filed 2026-08-14 | 5.8% |
| RA CAPITAL MANAGEMENT, L.P. 13G · passive investor new · filed 2026-06-03 | 5.8% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-26)
Insider purchases and sales in Q2 2023
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2021 | 0 | — | 0 | — | — |
| Q4 2021 | 0 | — | 3 | $596.8k | — |
| Q1 2022 | 0 | — | 3 | $562.3k | — |
| Q2 2022 | 0 | — | 3 | $110.9k | — |
| Q3 2022 | 0 | — | 2 | $9.8k | — |
| Q4 2022 | 0 | — | 2 | $6.2k | — |
| Q1 2023 | 0 | — | 3 | $121.1k | — |
| Q2 2023 | 0 | — | 3 | $79.9k | $79.9k |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2023-06-05 | O'Neill Gilmore Neil CEO, director | Sold plan | $61.6k6.5k shares |
| 2023-06-05 | Eaton Bruce EVP, CBO AND CTO | Sold plan | $998105 shares |
| 2023-05-11 | ROBERTSON MICHELLE EVP, CHIEF FINANCIAL OFFICER | Sold plan | $9.4k949 shares |
| 2023-05-11 | Eaton Bruce EVP, CBO AND CTO | Sold plan | $6.6k668 shares |
| 2023-05-09 | Eaton Bruce EVP, CBO AND CTO | Sold plan | $1.3k135 shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2023
| Manager | Shares | Change |
|---|---|---|
| VANGUARD GROUP INC 0.00% of their portfolio | 8.2m $67.2m | Added +962.8k |
| BlackRock Inc. 0.00% of their portfolio | 7.6m $62.5m | Added +177.3k |
| STATE STREET CORP 0.00% of their portfolio | 6.6m $54.7m | Reduced -1.5m |
| Deep Track Capital, LP 1.33% of their portfolio | 3.5m $28.4m | New |
| Avidity Partners Management LP 0.86% of their portfolio | 3.0m $24.7m | New |
| MARSHALL WACE, LLP 0.05% of their portfolio | 2.8m $23.4m | New |
| Woodline Partners LP 0.27% of their portfolio | 2.7m $22.6m | Added +102.7k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 1.8m $14.5m | Added +155.5k |
| MORGAN STANLEY 0.00% of their portfolio | 1.7m $14.0m | Added +828.5k |
| PICTET ASSET MANAGEMENT SA 0.02% of their portfolio | 1.6m $13.3m | Added +556.2k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 1.5m $12.3m | Added +41.6k |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 1.4m $11.3m | Added +85.9k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 1.1m $9.3m | Reduced -8.4k |
| CREDIT SUISSE AG/ 0.01% of their portfolio | 1.1m $8.8m | Added +95.7k |
| TWO SIGMA INVESTMENTS, LP 0.02% of their portfolio | 986.4k $8.1m | Added +277.5k |
| Ghisallo Capital Management LLC 0.96% of their portfolio | 974.6k $8.0m | New |
| TWO SIGMA ADVISERS, LP 0.02% of their portfolio | 790.4k $6.5m | Reduced -110.6k |
| D. E. Shaw & Co., Inc. 0.01% of their portfolio | 786.1k $6.5m | Added +287.3k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 764.1k $6.3m | Added +94.5k |
| Man Group plc 0.02% of their portfolio | 740.2k $6.1m | New |
| Nuveen Asset Management, LLC 0.00% of their portfolio | 685.7k $5.6m | Added +202.7k |
| Rafferty Asset Management, LLC 0.03% of their portfolio | 642.2k $5.3m | Reduced -42.2k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 602.2k $5.0m | Reduced -103.9k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 518.3k $4.3m | Added +4.9k |
| PFM Health Sciences, LP 0.15% of their portfolio | 441.2k $3.6m | Reduced -599.6k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 428.1k $3.5m | Reduced -513.8k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.02% of their portfolio | 407.0k $3.3m | Added +192.7k |
| ExodusPoint Capital Management, LP 0.04% of their portfolio | 398.1k $3.3m | Added +373.5k |
| Tri Locum Partners LP 1.14% of their portfolio | 370.9k $3.1m | New |
| Mirae Asset Global Investments Co., Ltd. 0.01% of their portfolio | 349.3k $2.9m | Added +31.4k |
| BNP PARIBAS FINANCIAL MARKETS 0.01% of their portfolio | 339.4k $2.8m | Reduced -102.3k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 335.1k $2.8m | Reduced -1.3m |
| BARCLAYS PLC 0.00% of their portfolio | 299.3k $2.5m | Added +24.2k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 275.2k $2.3m | Added +11.5k |
| STATE OF MICHIGAN RETIREMENT SYSTEM 0.01% of their portfolio | 273.7k $2.3m | Unchanged |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 269.1k $2.2m | Added +154.9k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 268.5k $2.2m | Added +14.0k |
| NORGES BANK 0.00% of their portfolio | 266.8k $2.2m | Unchanged |
| RAYMOND JAMES & ASSOCIATES 0.00% of their portfolio | 259.3k $2.1m | Added +154.6k |
| Qube Research & Technologies Ltd 0.01% of their portfolio | 251.0k $2.1m | Added +84.2k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 216.3k $1.8m | Added +1.2k |
| TANG CAPITAL MANAGEMENT LLC 0.24% of their portfolio | 200.0k $1.6m | New |
| CITIGROUP INC 0.00% of their portfolio | 187.1k $1.5m | Reduced -445.4k |
| UBS Group AG 0.00% of their portfolio | 185.6k $1.5m | Reduced -312.2k |
| Swiss National Bank 0.00% of their portfolio | 177.3k $1.5m | Added +28.9k |
| CAPITAL FUND MANAGEMENT S.A. 0.02% of their portfolio | 158.6k $1.3m | Reduced -80.8k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 156.3k $1.3m | New |
| STIFEL FINANCIAL CORP 0.00% of their portfolio | 148.2k $1.2m | Added +5.9k |
| STATE OF WISCONSIN INVESTMENT BOARD 0.00% of their portfolio | 136.6k $1.1m | Reduced -25.0k |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.04% of their portfolio | 119.3k $981.7k | Reduced -76.2k |
| JENNISON ASSOCIATES LLC 0.00% of their portfolio | 117.8k $969.3k | Added +21.9k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 117.1k $963.4k | Added +5.6k |
| AXA S.A. 0.00% of their portfolio | 105.5k $868.3k | Reduced -5.8k |
| PROFUND ADVISORS LLC 0.05% of their portfolio | 103.5k $851.8k | Reduced -22.2k |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 94.8k $780.5k | Added +8.7k |
| CONGRESS ASSET MANAGEMENT CO 0.01% of their portfolio | 90.1k $741.6k | Added +565 |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 86.6k $712.7k | Added +4.1k |
| Engineers Gate Manager LP 0.03% of their portfolio | 86.5k $711.7k | New |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.01% of their portfolio | 82.4k $677.9k | Added +18.3k |
| SHELL ASSET MANAGEMENT CO 0.03% of their portfolio | 82.2k $677.0k | New |
| PDT Partners, LLC 0.09% of their portfolio | 82.1k $676.0k | Added +50.7k |
| Invesco Ltd. 0.00% of their portfolio | 80.2k $659.9k | Added +1.4k |
| Trexquant Investment LP 0.02% of their portfolio | 79.7k $656.2k | Added +56.2k |
| FMR LLC 0.00% of their portfolio | 79.3k $652.8k | Reduced -29.4k |
| LPL Financial LLC 0.00% of their portfolio | 76.6k $630.1k | Added +14.1k |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 73.5k $532.9k | Unchanged |
| Cambridge Investment Research Advisors, Inc. 0.00% of their portfolio | 73.0k $601.0k | Added +8.2k |
| ENVESTNET ASSET MANAGEMENT INC 0.00% of their portfolio | 72.9k $600.3k | Added +18.3k |
| Texas Yale Capital Corp. 0.03% of their portfolio | 70.0k $576.1k | Unchanged |
| OSAIC HOLDINGS, INC. 0.00% of their portfolio | 69.8k $574.1k | Added +27.9k |
| Legal & General Group Plc 0.00% of their portfolio | 69.6k $572.5k | Reduced -100.6k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 67.3k $554.0k | Reduced -135.0k |
| Green Alpha Advisors, LLC 0.33% of their portfolio | 61.8k $509.0k | Added +3.2k |
| Squarepoint Ops LLC 0.00% of their portfolio | 59.7k $491.0k | New |
| XTX Topco Ltd 0.09% of their portfolio | 58.3k $479.9k | New |
| Cubist Systematic Strategies, LLC 0.00% of their portfolio | 54.5k $448.5k | Reduced -364.6k |
| Harvest Investment Services, LLC 0.25% of their portfolio | 53.7k $442.2k | New |
| Bridgefront Capital, LLC 0.24% of their portfolio | 53.3k $438.8k | Added +22.6k |
| Point72 Middle East FZE 0.02% of their portfolio | 48.5k $399.3k | Added +23.7k |
| Raymond James Financial Services Advisors, Inc. 0.00% of their portfolio | 47.8k $393.1k | Added +2.4k |
| HBK INVESTMENTS L P 0.01% of their portfolio | 40.0k $329.2k | Not comparable |
| Kiwi Wealth Investments Limited Partnership 0.02% of their portfolio | 38.3k $315.0k | Unchanged |
| MetLife Investment Management, LLC 0.00% of their portfolio | 37.1k $305.7k | Unchanged |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 35.7k $294.0k | Added +586 |
| AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio | 34.4k $282.8k | Added +16.8k |
| CAXTON ASSOCIATES LP 0.04% of their portfolio | 33.5k $276.1k | Reduced -74.2k |
| AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio | 33.5k $275.8k | Added +165 |
| Virtu Financial LLC 0.02% of their portfolio | 33.4k $275.0k | New |
| Graham Capital Management, L.P. 0.01% of their portfolio | 33.1k $272.3k | New |
| HORIZON KINETICS ASSET MANAGEMENT LLC 0.01% of their portfolio | 33.0k $272.0k | Unchanged |
| E Fund Management Co., Ltd. 0.02% of their portfolio | 30.9k $254.0k | Reduced -7.9k |
| PNC Financial Services Group, Inc. 0.00% of their portfolio | 30.9k $254.0k | Reduced -72 |
| JANUS HENDERSON GROUP PLC 0.00% of their portfolio | 30.5k $251.3k | Reduced -37 |
| Mitsubishi UFJ Asset Management Co., Ltd. 0.00% of their portfolio | 29.4k $241.9k | Added +4.7k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 29.4k $242.0k | Added +7.2k |
| WS MANAGEMENT LLLP 0.03% of their portfolio | 28.8k $237.0k | Unchanged |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 28.1k $231.0k | Added +1.1k |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 27.8k $228.6k | Reduced -28.4k |
| MML INVESTORS SERVICES, LLC 0.00% of their portfolio | 27.6k $227.0k | Added +9.2k |
| VOYA INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 27.4k $225.9k | Added +824 |