NEW YORK, NY
ROCKET PHARMACEUTICALS, INC.RCKT— Latest position per institution from SEC 13F filings
15
Institutional holders
98.05M
Total shares held
464.10M
Estimated value
4.90M
Avg. position size
RTW INVESTMENTS, LP
CIK 1493215
Shares
17.69M
Value
60.49M
Filed
Jun 30, 2026
BLACKROCK, INC.
CIK 2012383
Shares
9.92M
Value
33.94M
Filed
Jun 30, 2026
VANGUARD GROUP INC
CIK 102909
Shares
8.54M
Value
29.99M
Filed
Dec 31, 2025
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
6.19M
Value
133.33M
Filed
Jun 30, 2024
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
5.81M
Value
19.87M
Filed
Jun 30, 2026
CITIGROUP INC
CIK 831001
Shares
4.87M
Value
16.64M
Filed
Jun 30, 2026
WESTFIELD CAPITAL MANAGEMENT CO LP
CIK 1177719
Shares
4.82M
Value
32.15M
Filed
Mar 31, 2025
MARSHALL WACE, LLP
CIK 1318757
Shares
4.03M
Value
13.78M
Filed
Jun 30, 2026
MILLENNIUM MANAGEMENT LLC
CIK 1273087
Shares
4M
Value
13.68M
Filed
Jun 30, 2026
NEWTYN MANAGEMENT, LLC
CIK 1569241
Shares
4M
Value
13.68M
Filed
Jun 30, 2026
MAVERICK CAPITAL LTD
CIK 934639
Shares
3.92M
Value
13.42M
Filed
Jun 30, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
3.78M
Value
12.94M
Filed
Jun 30, 2026
AQR CAPITAL MANAGEMENT LLC
CIK 1167557
Shares
3.39M
Value
11.58M
Filed
Jun 30, 2026
MONTANOVA CAPITAL, LLC
CIK 1569064
Shares
2.99M
Value
10.50M
Filed
Dec 31, 2025
GOLDMAN SACHS GROUP INC
CIK 886982
Shares
2.97M
Value
10.17M
Filed
Jun 30, 2026
MONACO ASSET MANAGEMENT SAM
CIK 1803593
Shares
2.48M
Value
8.48M
Filed
Jun 30, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
2.37M
Value
8.11M
Filed
Jun 30, 2026
FEDERATED HERMES, INC.
CIK 1056288
Shares
2.30M
Value
7.88M
Filed
Jun 30, 2026
JPMORGAN CHASE & CO
CIK 19617
Shares
1.99M
Value
6.70M
Filed
Jun 30, 2026
JACOBS LEVY EQUITY MANAGEMENT, INC
CIK 884414
Shares
1.97M
Value
6.75M
Filed
Jun 30, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | RTW INVESTMENTS, LP | 1493215 | 17.69M | 60.49M | Jun 30, 2026 |
| 2 | BLACKROCK, INC. | 2012383 | 9.92M | 33.94M | Jun 30, 2026 |
| 3 | VANGUARD GROUP INC | 102909 | 8.54M | 29.99M | Dec 31, 2025 |
| 4 | BLACKROCK FINANCE, INC. | 1364742 | 6.19M | 133.33M | Jun 30, 2024 |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 5.81M | 19.87M | Jun 30, 2026 |
| 6 | CITIGROUP INC | 831001 | 4.87M | 16.64M | Jun 30, 2026 |
| 7 | WESTFIELD CAPITAL MANAGEMENT CO LP | 1177719 | 4.82M | 32.15M | Mar 31, 2025 |
| 8 | MARSHALL WACE, LLP | 1318757 | 4.03M | 13.78M | Jun 30, 2026 |
| 9 | MILLENNIUM MANAGEMENT LLC | 1273087 | 4M | 13.68M | Jun 30, 2026 |
| 10 | NEWTYN MANAGEMENT, LLC | 1569241 | 4M | 13.68M | Jun 30, 2026 |
| 11 | MAVERICK CAPITAL LTD | 934639 | 3.92M | 13.42M | Jun 30, 2026 |
| 12 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 3.78M | 12.94M | Jun 30, 2026 |
| 13 | AQR CAPITAL MANAGEMENT LLC | 1167557 | 3.39M | 11.58M | Jun 30, 2026 |
| 14 | MONTANOVA CAPITAL, LLC | 1569064 | 2.99M | 10.50M | Dec 31, 2025 |
| 15 | GOLDMAN SACHS GROUP INC | 886982 | 2.97M | 10.17M | Jun 30, 2026 |
| 16 | MONACO ASSET MANAGEMENT SAM | 1803593 | 2.48M | 8.48M | Jun 30, 2026 |
| 17 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 2.37M | 8.11M | Jun 30, 2026 |
| 18 | FEDERATED HERMES, INC. | 1056288 | 2.30M | 7.88M | Jun 30, 2026 |
| 19 | JPMORGAN CHASE & CO | 19617 | 1.99M | 6.70M | Jun 30, 2026 |
| 20 | JACOBS LEVY EQUITY MANAGEMENT, INC | 884414 | 1.97M | 6.75M | Jun 30, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.