CAMBRIDGE, MA
FOGHORN THERAPEUTICS INC.FHTX— Latest position per institution from SEC 13F filings
15
Institutional holders
48.17M
Total shares held
249.21M
Estimated value
2.41M
Avg. position size
FLAGSHIP PIONEERING, LLC
CIK 1400240
Shares
12.67M
Value
61.85M
Filed
Jun 30, 2026
BVF INC/IL
CIK 1056807
Shares
5.84M
Value
28.51M
Filed
Jun 30, 2026
FMR LLC
CIK 315066
Shares
5.71M
Value
27.85M
Filed
Jun 30, 2026
DEERFIELD MANAGEMENT COMPANY, L.P.
CIK 1009258
Shares
4.39M
Value
21.44M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
2.63M
Value
12.82M
Filed
Jun 30, 2026
RAYMOND JAMES FINANCIAL INC
CIK 720005
Shares
2.49M
Value
12.15M
Filed
Jun 30, 2026
RAYMOND JAMES & ASSOCIATES
CIK 1084208
Shares
2.30M
Value
21.39M
Filed
Sep 30, 2024
VANGUARD GROUP INC
CIK 102909
Shares
1.93M
Value
10.42M
Filed
Dec 31, 2025
EUCLIDEAN CAPITAL LLC
CIK 1825034
Shares
1.57M
Value
7.68M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
1.55M
Value
8.89M
Filed
Jun 30, 2024
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
1.49M
Value
7.29M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
910.87K
Value
4.45M
Filed
Jun 30, 2026
SIREN, L.L.C.
CIK 2005245
Shares
720.72K
Value
3.52M
Filed
Jun 30, 2026
ARTAL GROUP S.A.
CIK 1053906
Shares
720.72K
Value
4.14M
Filed
Jun 30, 2024
STATE STREET CORP
CIK 93751
Shares
697.47K
Value
3.40M
Filed
Jun 30, 2026
DRIEHAUS CAPITAL MANAGEMENT LLC
CIK 938206
Shares
568.47K
Value
3.27M
Filed
Jun 30, 2024
AMERIPRISE FINANCIAL INC
CIK 820027
Shares
558.68K
Value
2.73M
Filed
Jun 30, 2026
PERCEPTIVE ADVISORS LLC
CIK 1224962
Shares
544K
Value
3.13M
Filed
Jun 30, 2024
ALPHABET INC.
CIK 1652044
Shares
500.90K
Value
2.45M
Filed
Sep 30, 2025
RENAISSANCE TECHNOLOGIES LLC
CIK 1037389
Shares
377.94K
Value
1.84M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | FLAGSHIP PIONEERING, LLC | 1400240 | 12.67M | 61.85M | Jun 30, 2026 |
| 2 | BVF INC/IL | 1056807 | 5.84M | 28.51M | Jun 30, 2026 |
| 3 | FMR LLC | 315066 | 5.71M | 27.85M | Jun 30, 2026 |
| 4 | DEERFIELD MANAGEMENT COMPANY, L.P. | 1009258 | 4.39M | 21.44M | Jun 30, 2026 |
| 5 | BLACKROCK, INC. | 2012383 | 2.63M | 12.82M | Jun 30, 2026 |
| 6 | RAYMOND JAMES FINANCIAL INC | 720005 | 2.49M | 12.15M | Jun 30, 2026 |
| 7 | RAYMOND JAMES & ASSOCIATES | 1084208 | 2.30M | 21.39M | Sep 30, 2024 |
| 8 | VANGUARD GROUP INC | 102909 | 1.93M | 10.42M | Dec 31, 2025 |
| 9 | EUCLIDEAN CAPITAL LLC | 1825034 | 1.57M | 7.68M | Jun 30, 2026 |
| 10 | BLACKROCK FINANCE, INC. | 1364742 | 1.55M | 8.89M | Jun 30, 2024 |
| 11 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 1.49M | 7.29M | Jun 30, 2026 |
| 12 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 910.87K | 4.45M | Jun 30, 2026 |
| 13 | SIREN, L.L.C. | 2005245 | 720.72K | 3.52M | Jun 30, 2026 |
| 14 | ARTAL GROUP S.A. | 1053906 | 720.72K | 4.14M | Jun 30, 2024 |
| 15 | STATE STREET CORP | 93751 | 697.47K | 3.40M | Jun 30, 2026 |
| 16 | DRIEHAUS CAPITAL MANAGEMENT LLC | 938206 | 568.47K | 3.27M | Jun 30, 2024 |
| 17 | AMERIPRISE FINANCIAL INC | 820027 | 558.68K | 2.73M | Jun 30, 2026 |
| 18 | PERCEPTIVE ADVISORS LLC | 1224962 | 544K | 3.13M | Jun 30, 2024 |
| 19 | ALPHABET INC. | 1652044 | 500.90K | 2.45M | Sep 30, 2025 |
| 20 | RENAISSANCE TECHNOLOGIES LLC | 1037389 | 377.94K | 1.84M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.