WATERTOWN, MA
C4 THERAPEUTICS, INC.CCCC— Latest position per institution from SEC 13F filings
15
Institutional holders
98.42M
Total shares held
434.46M
Estimated value
4.92M
Avg. position size
MORGAN STANLEY
CIK 895421
Shares
8.87M
Value
41.41M
Filed
Jun 30, 2026
RA CAPITAL MANAGEMENT, L.P.
CIK 1346824
Shares
8M
Value
37.36M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
7.90M
Value
36.88M
Filed
Jun 30, 2026
SQUADRON CAPITAL MANAGEMENT LLC
CIK 2050709
Shares
7.60M
Value
35.49M
Filed
Jun 30, 2026
LYNX1 CAPITAL MANAGEMENT LP
CIK 1910456
Shares
7.33M
Value
34.22M
Filed
Jun 30, 2026
BAIN CAPITAL LIFE SCIENCES INVESTORS, LLC
CIK 1703031
Shares
7.17M
Value
33.49M
Filed
Jun 30, 2026
JPMORGAN CHASE & CO
CIK 19617
Shares
4.75M
Value
20.65M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
4.55M
Value
21.03M
Filed
Jun 30, 2024
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
4.42M
Value
20.63M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
4.38M
Value
8.37M
Filed
Dec 31, 2025
CITADEL ADVISORS LLC
CIK 1423053
Shares
4.28M
Value
20.01M
Filed
Jun 30, 2026
WASATCH ADVISORS LP
CIK 814133
Shares
4.16M
Value
13.85M
Filed
Sep 30, 2026
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
3.53M
Value
16.49M
Filed
Jun 30, 2026
TWO SIGMA INVESTMENTS, LP
CIK 1179392
Shares
3.47M
Value
16.20M
Filed
Jun 30, 2026
COMMODORE CAPITAL LP
CIK 1831942
Shares
3.41M
Value
19.44M
Filed
Sep 30, 2024
SOLEUS CAPITAL MANAGEMENT, L.P.
CIK 1802630
Shares
3.38M
Value
15.78M
Filed
Jun 30, 2026
SILVERARC CAPITAL MANAGEMENT, LLC
CIK 1816307
Shares
3.03M
Value
14.16M
Filed
Jun 30, 2026
SAMLYN CAPITAL, LLC
CIK 1421097
Shares
3.02M
Value
4.82M
Filed
Mar 31, 2025
BANK OF AMERICA CORP /DE/
CIK 70858
Shares
2.66M
Value
12.41M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
2.52M
Value
11.78M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | MORGAN STANLEY | 895421 | 8.87M | 41.41M | Jun 30, 2026 |
| 2 | RA CAPITAL MANAGEMENT, L.P. | 1346824 | 8M | 37.36M | Jun 30, 2026 |
| 3 | BLACKROCK, INC. | 2012383 | 7.90M | 36.88M | Jun 30, 2026 |
| 4 | SQUADRON CAPITAL MANAGEMENT LLC | 2050709 | 7.60M | 35.49M | Jun 30, 2026 |
| 5 | LYNX1 CAPITAL MANAGEMENT LP | 1910456 | 7.33M | 34.22M | Jun 30, 2026 |
| 6 | BAIN CAPITAL LIFE SCIENCES INVESTORS, LLC | 1703031 | 7.17M | 33.49M | Jun 30, 2026 |
| 7 | JPMORGAN CHASE & CO | 19617 | 4.75M | 20.65M | Jun 30, 2026 |
| 8 | BLACKROCK FINANCE, INC. | 1364742 | 4.55M | 21.03M | Jun 30, 2024 |
| 9 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 4.42M | 20.63M | Jun 30, 2026 |
| 10 | VANGUARD GROUP INC | 102909 | 4.38M | 8.37M | Dec 31, 2025 |
| 11 | CITADEL ADVISORS LLC | 1423053 | 4.28M | 20.01M | Jun 30, 2026 |
| 12 | WASATCH ADVISORS LP | 814133 | 4.16M | 13.85M | Sep 30, 2026 |
| 13 | GOLDMAN SACHS GROUP INC | 886982 | 3.53M | 16.49M | Jun 30, 2026 |
| 14 | TWO SIGMA INVESTMENTS, LP | 1179392 | 3.47M | 16.20M | Jun 30, 2026 |
| 15 | COMMODORE CAPITAL LP | 1831942 | 3.41M | 19.44M | Sep 30, 2024 |
| 16 | SOLEUS CAPITAL MANAGEMENT, L.P. | 1802630 | 3.38M | 15.78M | Jun 30, 2026 |
| 17 | SILVERARC CAPITAL MANAGEMENT, LLC | 1816307 | 3.03M | 14.16M | Jun 30, 2026 |
| 18 | SAMLYN CAPITAL, LLC | 1421097 | 3.02M | 4.82M | Mar 31, 2025 |
| 19 | BANK OF AMERICA CORP /DE/ | 70858 | 2.66M | 12.41M | Jun 30, 2026 |
| 20 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 2.52M | 11.78M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.