Institutional Ownership
Fulcrum Therapeutics Inc
CUSIP 359616109COMFULCQ1 2026
13D / 13G Filings
63
Schedule 13D/13G on record
Beneficial Filers
19
Distinct reporting persons
Largest Stake
25.5%
Max % of class reported
Institutional Holders
163
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
63 filings · latest Feb 17, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Feb 17, 2026 | Ra Capital Management, L.P. | 13G/A | 9.9% | 6.65M | SEC |
| 2 | Dec 10, 2025 | Ra Capital Management, L.P. | 13G/A | 11.2% | 6.05M | SEC |
| 3 | Nov 13, 2025 | Adage Capital Management, L.P. | 13G/A | 4.5% | 2.43M | SEC |
| 4 | Oct 17, 2025 | Blackrock, Inc. | 13G/A | 6.0% | 3.27M | SEC |
| 5 | Aug 12, 2025 | Adage Capital Management, L.P. | 13G/A | 8.5% | 4.59M | SEC |
| 6 | May 2, 2025 | Suvretta Capital Management, LLC | 13G/A | 9.4% | 5.07M | SEC |
| 7 | Apr 17, 2025 | Blackrock, Inc. | 13G/A | 7.5% | 4.03M | SEC |
| 8 | Feb 12, 2025 | Adage Capital Management, L.P. | 13G | 5.6% | 3.00M | SEC |
| 9 | Jan 6, 2025 | Suvretta Capital Management, LLC | 13G | 6.3% | 3.40M | SEC |
| 10 | Dec 6, 2024 | Blackrock, Inc. | 13G | 10.3% | 5.58M | SEC |
53 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Fulcrum Therapeutics Inc.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Suvretta Capital Management, LLC | 6.56M | $50.32M |
| 2 | Ra Capital Management, L.P. | 6.05M | $46.43M |
| 3 | Blackrock, Inc. | 5.39M | $41.35M |
| 4 | Tcg Crossover Management, LLC | 5.25M | $40.27M |
| 5 | Braidwell LP | 3.13M | $24.04M |
| 6 | Nantahala Capital Management, LLC | 3.05M | $23.39M |
| 7 | Siren, L.L.C. | 2.35M | $18.02M |
| 8 | First Turn Management, LLC | 2.26M | $17.30M |
| 9 | Aberdeen Group PLC | 2.21M | $16.97M |
| 10 | Point72 Asset Management, L.P. | 2.07M | $15.91M |