164 institutions reported holding $1.0M of CENTESSA PHARMACEUTICALS PLC (CNTA) in SEC 13F filings for 2026-06-30. Largest institutional holders: SUMMIT SECURITIES GROUP LLC ($1.0M), SIMPLEX TRADING, LLC ($231), Royal Bank of Canada ($0), D. E. Shaw & Co., Inc. ($0), GENERAL ATLANTIC, L.P. ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SUMMIT SECURITIES GROUP LLC | $1.0M | 25,000 | New |
| 2 | SIMPLEX TRADING, LLC | $231 | 128,300 | Added |
| 3 | Royal Bank of Canada | $0 | 0 | Exited |
| 4 | D. E. Shaw & Co., Inc. | $0 | 0 | Exited |
| 5 | GENERAL ATLANTIC, L.P. | $0 | 0 | Exited |
| 6 | RENAISSANCE TECHNOLOGIES LLC | $0 | 0 | Exited |
| 7 | ADIRONDACK TRUST CO | $0 | 0 | Exited |
| 8 | TD Asset Management Inc | $0 | 0 | Exited |
| 9 | FEDERATED HERMES, INC. | $0 | 0 | Exited |
| 10 | Voya Investment Management LLC | $0 | 0 | Exited |
| 11 | GLAZER CAPITAL, LLC | $0 | 0 | Exited |
| 12 | GABELLI FUNDS LLC | $0 | 0 | Exited |
| 13 | CSS LLC/IL | $0 | 0 | Exited |
| 14 | HARVEST MANAGEMENT LLC | $0 | 0 | Exited |
| 15 | ADAGE CAPITAL PARTNERS GP, L.L.C. | $0 | 0 | Exited |
| 16 | BNP PARIBAS FINANCIAL MARKETS | $0 | 0 | Exited |
| 17 | AQR Arbitrage LLC | $0 | 0 | Exited |
| 18 | TWO SIGMA INVESTMENTS, LP | $0 | 0 | Exited |
| 19 | GEODE CAPITAL MANAGEMENT, LLC | $0 | 0 | Exited |
| 20 | Balyasny Asset Management L.P. | $0 | 0 | Exited |
| 21 | WATER ISLAND CAPITAL LLC | $0 | 0 | Exited |
| 22 | PERCEPTIVE ADVISORS LLC | $0 | 0 | Exited |
| 23 | PLATINUM INVESTMENT MANAGEMENT LTD | $0 | 0 | Exited |
| 24 | BAKER BROS. ADVISORS LP | $0 | 0 | Exited |
| 25 | MILLENNIUM MANAGEMENT LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30