HAMPTON, NJ
CELLDEX THERAPEUTICS, INC.CLDX— Latest position per institution from SEC 13F filings
15
Institutional holders
68.19M
Total shares held
2.25B
Estimated value
3.41M
Avg. position size
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
Shares
9.54M
Value
355.12M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
7M
Value
260.56M
Filed
Jun 30, 2026
KYNAM CAPITAL MANAGEMENT, LP
CIK 1907884
Shares
5.32M
Value
198.07M
Filed
Jun 30, 2026
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
4.69M
Value
173.61M
Filed
Jun 30, 2024
PRICE T ROWE ASSOCIATES INC /MD/
CIK 80255
Shares
4.69M
Value
174.34K
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
4.03M
Value
109.38M
Filed
Dec 31, 2025
STATE STREET CORP
CIK 93751
Shares
3.90M
Value
145.13M
Filed
Jun 30, 2026
FMR LLC
CIK 315066
Shares
3.72M
Value
138.53M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
3.46M
Value
128.93M
Filed
Jun 30, 2026
RTW INVESTMENTS, LP
CIK 1493215
Shares
3.46M
Value
137.35M
Filed
Dec 31, 2023
DEEP TRACK CAPITAL, LP
CIK 1856083
Shares
2.94M
Value
109.37M
Filed
Jun 30, 2026
LOGOS GLOBAL MANAGEMENT LP
CIK 1792126
Shares
2.10M
Value
78.14M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
2.02M
Value
75.26M
Filed
Jun 30, 2026
PICTET ASSET MANAGEMENT SA
CIK 1361570
Shares
1.79M
Value
60.87M
Filed
Jun 30, 2023
EVERSEPT PARTNERS, LP
CIK 1697013
Shares
1.79M
Value
66.45M
Filed
Jun 30, 2026
RA CAPITAL MANAGEMENT, L.P.
CIK 1346824
Shares
1.73M
Value
62.42M
Filed
Mar 31, 2023
T. ROWE PRICE INVESTMENT MANAGEMENT, INC.
CIK 1897612
Shares
1.70M
Value
42.90K
Filed
Dec 31, 2024
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
1.62M
Value
60.11M
Filed
Jun 30, 2026
COMMODORE CAPITAL LP
CIK 1831942
Shares
1.35M
Value
50.23M
Filed
Jun 30, 2026
JENNISON ASSOCIATES LLC
CIK 53417
Shares
1.32M
Value
45.02M
Filed
Sep 30, 2024
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | WELLINGTON MANAGEMENT GROUP LLP | 902219 | 9.54M | 355.12M | Jun 30, 2026 |
| 2 | BLACKROCK, INC. | 2012383 | 7M | 260.56M | Jun 30, 2026 |
| 3 | KYNAM CAPITAL MANAGEMENT, LP | 1907884 | 5.32M | 198.07M | Jun 30, 2026 |
| 4 | BLACKROCK FINANCE, INC. | 1364742 | 4.69M | 173.61M | Jun 30, 2024 |
| 5 | PRICE T ROWE ASSOCIATES INC /MD/ | 80255 | 4.69M | 174.34K | Jun 30, 2026 |
| 6 | VANGUARD GROUP INC | 102909 | 4.03M | 109.38M | Dec 31, 2025 |
| 7 | STATE STREET CORP | 93751 | 3.90M | 145.13M | Jun 30, 2026 |
| 8 | FMR LLC | 315066 | 3.72M | 138.53M | Jun 30, 2026 |
| 9 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 3.46M | 128.93M | Jun 30, 2026 |
| 10 | RTW INVESTMENTS, LP | 1493215 | 3.46M | 137.35M | Dec 31, 2023 |
| 11 | DEEP TRACK CAPITAL, LP | 1856083 | 2.94M | 109.37M | Jun 30, 2026 |
| 12 | LOGOS GLOBAL MANAGEMENT LP | 1792126 | 2.10M | 78.14M | Jun 30, 2026 |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 2.02M | 75.26M | Jun 30, 2026 |
| 14 | PICTET ASSET MANAGEMENT SA | 1361570 | 1.79M | 60.87M | Jun 30, 2023 |
| 15 | EVERSEPT PARTNERS, LP | 1697013 | 1.79M | 66.45M | Jun 30, 2026 |
| 16 | RA CAPITAL MANAGEMENT, L.P. | 1346824 | 1.73M | 62.42M | Mar 31, 2023 |
| 17 | T. ROWE PRICE INVESTMENT MANAGEMENT, INC. | 1897612 | 1.70M | 42.90K | Dec 31, 2024 |
| 18 | GOLDMAN SACHS GROUP INC | 886982 | 1.62M | 60.11M | Jun 30, 2026 |
| 19 | COMMODORE CAPITAL LP | 1831942 | 1.35M | 50.23M | Jun 30, 2026 |
| 20 | JENNISON ASSOCIATES LLC | 53417 | 1.32M | 45.02M | Sep 30, 2024 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.