ROCKET PHARMACEUTICALS INC RCKT
COM · Common Stock · CUSIP 77313F106 · ISIN US77313F1066
- SectorHealth care
- IndustryPharmaceutical Preparations
- HeadquartersNew York, NY
- FilingsSEC EDGAR
* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once ($53.3k this quarter). Holder counts are more reliable. Shares outstanding: 107.9m as of 2025-08-01, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $2.45. Options: 11 managers hold calls ($1.7m notional), 7 hold puts ($1.2m).
Trends to Q2 2025
Institutional holders
Managers reporting a position, each quarter
Numbers
| Quarter | Holders |
|---|---|
| Q3 2022 | 164 |
| Q4 2022 | 168 |
| Q1 2023 | 163 |
| Q2 2023 | 165 |
| Q3 2023 | 176 |
| Q4 2023 | 196 |
| Q1 2024 | 187 |
| Q2 2024 | 180 |
| Q3 2024 | 194 |
| Q4 2024 | 227 |
| Q1 2025 | 238 |
| Q2 2025 | 197 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| Q3 2023 | 107 | 62 |
| Q4 2023 | 99 | 81 |
| Q1 2024 | 88 | 89 |
| Q2 2024 | 94 | 77 |
| Q3 2024 | 96 | 72 |
| Q4 2024 | 143 | 68 |
| Q1 2025 | 157 | 74 |
| Q2 2025 | 120 | 128 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2024 | $5.0m | $1.4m | 0.28 |
| Q4 2024 | $2.1m | $2.3m | 1.09 |
| Q1 2025 | $3.9m | $1.4m | 0.37 |
| Q2 2025 | $1.7m | $1.2m | 0.71 |
Biggest buyers
| MAVERICK CAPITAL LTD | Added | +3.2m |
| MPM BIOIMPACT LLC | Added | +2.3m |
| Newtyn Management, LLC | New | +2.0m |
| TWO SIGMA INVESTMENTS, LP | New | +1.7m |
| MILLENNIUM MANAGEMENT LLC | Added | +1.6m |
| TWO SIGMA ADVISERS, LP | New | +1.5m |
| Qube Research & Technologies Ltd | Added | +1.4m |
| D. E. Shaw & Co., Inc. | New | +992.8k |
| ROYAL BANK OF CANADA | Added | +739.7k |
| Cubist Systematic Strategies, LLC | New | +718.8k |
Biggest sellers
| WELLINGTON MANAGEMENT GROUP LLP | Sold out | -12.6m |
| WESTFIELD CAPITAL MANAGEMENT CO LP | Sold out | -4.8m |
| JANUS HENDERSON GROUP PLC | Reduced | -3.3m |
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | -1.9m |
| STATE STREET CORP | Reduced | -1.8m |
| CITADEL ADVISORS LLC | Reduced | -1.4m |
| Pictet Asset Management Holding SA | Sold out | -1.3m |
| NOVO HOLDINGS A/S | Sold out | -1.1m |
| Frazier Life Sciences Management, L.P. | Sold out | -1.1m |
| FRANKLIN RESOURCES INC | Sold out | -870.3k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $674.2k275.2k shares |
| SIMPLEX TRADING, LLC | Added | $352.0k144.0k shares |
| JANE STREET GROUP, LLC | Added | $172.7k70.5k shares |
| CITADEL ADVISORS LLC | Added | $142.8k58.3k shares |
| GROUP ONE TRADING LLC | Reduced | $123.0k50.2k shares |
| WOLVERINE TRADING, LLC | Added | $91.3k36.1k shares |
| NOMURA HOLDINGS INC | New | $70.6k28.8k shares |
| MYDA Advisors LLC | Reduced | $51.9k21.2k shares |
| Caption Management, LLC | Unchanged | $25.0k10.2k shares |
| Concurrent Investment Advisors, LLC | New | $6.1k2.5k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $731.8k298.7k shares |
| CITADEL ADVISORS LLC | Added | $257.2k105.0k shares |
| JANE STREET GROUP, LLC | New | $98.7k40.3k shares |
| NOMURA HOLDINGS INC | New | $73.5k30.0k shares |
| SIMPLEX TRADING, LLC | Added | $47.0k19.4k shares |
| GROUP ONE TRADING LLC | Reduced | $8.3k3.4k shares |
| CONCOURSE FINANCIAL GROUP SECURITIES, INC. | Unchanged | $00 shares |
Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.
Major shareholders (over 5%)
Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.
| Holder | Stake |
|---|---|
| VANGUARD PORTFOLIO MANAGEMENT LLC 13G · institution new · filed 2026-07-31 | 5.3% |
Fell to 5% or below in the last year: VANGUARD GROUP INC (0.0%, 2026-03-27; now reported by VANGUARD PORTFOLIO MANAGEMENT LLC), MAVERICK CAPITAL LTD (2.3%, 2026-02-13)
Insider purchases and sales in Q2 2025
Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.
Officers and directors buying vs selling
Number of people, by quarter (10% owners not included)
Numbers
| Quarter | Buying | Bought | Selling | Sold | Sold under a plan |
|---|---|---|---|---|---|
| Q3 2023 | 0 | — | 4 | $428.5k | — |
| Q4 2023 | 0 | — | 2 | $460.2k | — |
| Q1 2024 | 0 | — | 5 | $9.3m | — |
| Q2 2024 | 0 | — | 7 | $2.7m | — |
| Q3 2024 | 0 | — | 6 | $421.6k | — |
| Q4 2024 | 0 | — | 6 | $342.8k | — |
| Q1 2025 | 0 | — | 5 | $378.2k | — |
| Q2 2025 | 2 | $200.8k | 6 | $129.1k | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2025-05-20 | Shah Gaurav CEO, director | Sold | $14.5k2.3k shares |
| 2025-05-20 | Schwartz Jonathan David Officer | Sold | $5.2k801 shares |
| 2025-05-20 | Patel Kinnari Officer | Sold | $4.9k767 shares |
| 2025-05-20 | Wilson Martin General Counsel | Sold | $3.8k587 shares |
| 2025-05-20 | Militello John Officer | Sold | $2.3k357 shares |
| 2025-05-16 | Shah Gaurav CEO, director | Sold | $23.6k3.6k shares |
| 2025-05-16 | Schwartz Jonathan David Officer | Sold | $10.3k1.6k shares |
| 2025-05-16 | Patel Kinnari Officer | Sold | $9.2k1.4k shares |
| 2025-05-16 | Wilson Martin General Counsel | Sold | $6.2k946 shares |
| 2025-05-16 | Militello John Officer | Sold | $4.3k655 shares |
| 2025-04-22 | Militello John Officer | Sold | $5.1k718 shares |
| 2025-04-10 | Shah Gaurav CEO, director | Bought | $101.6k20.0k shares |
| 2025-04-09 | Patel Kinnari Officer · By Spouse | Bought | $99.2k21.1k shares |
| 2025-04-04 | Ondrey Aaron Chief Financial Officer | Sold | $39.6k7.5k shares |
Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).
Holders, Q2 2025
| Manager | Shares | Change |
|---|---|---|
| RTW INVESTMENTS, LP 0.62% of their portfolio | 17.7m $43.3m | Unchanged |
| MAVERICK CAPITAL LTD 0.31% of their portfolio | 8.4m $20.5m | Added +3.2m |
| BlackRock, Inc. 0.00% of their portfolio | 7.4m $18.2m | Added +154.4k |
| VANGUARD GROUP INC 0.00% of their portfolio | 6.1m $15.0m | Reduced -495.3k |
| MONTANOVA CAPITAL, LLC 0.38% of their portfolio | 4.1m $10.2m | Added +641.3k |
| MPM BIOIMPACT LLC 1.66% of their portfolio | 3.9m $9.6m | Added +2.3m |
| MORGAN STANLEY 0.00% of their portfolio | 3.2m $7.8m | Added +527.1k |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 2.3m $5.8m | Added +1.6m |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 2.0m $5.0m | Added +36.8k |
| Newtyn Management, LLC 0.74% of their portfolio | 2.0m $4.9m | New |
| STATE STREET CORP 0.00% of their portfolio | 1.9m $4.8m | Reduced -1.8m |
| TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio | 1.7m $4.2m | New |
| Prosight Management, LP 0.94% of their portfolio | 1.6m $3.9m | Added +100.6k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 1.6m $3.9m | Added +579.8k |
| Qube Research & Technologies Ltd 0.01% of their portfolio | 1.5m $3.8m | Added +1.4m |
| TWO SIGMA ADVISERS, LP 0.01% of their portfolio | 1.5m $3.7m | New |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 1.2m $3.0m | Added +597.7k |
| TORONTO DOMINION BANK 0.01% of their portfolio | 1.1m $2.7m | Unchanged |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 1.1m $2.7m | Reduced -1.9m |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 992.8k $2.4m | New |
| TANG CAPITAL MANAGEMENT LLC 0.11% of their portfolio | 850.0k $2.1m | Unchanged |
| UBS Group AG 0.00% of their portfolio | 836.5k $2.0m | Added +188.7k |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 777.7k $1.9m | Added +614.0k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 755.6k $1.9m | Added +739.7k |
| Cubist Systematic Strategies, LLC 0.02% of their portfolio | 718.8k $1.8m | New |
| NORTHERN TRUST CORP 0.00% of their portfolio | 701.3k $1.7m | Added +1.0k |
| Woodline Partners LP 0.01% of their portfolio | 652.9k $1.6m | Unchanged |
| Nuveen, LLC 0.00% of their portfolio | 638.5k $1.6m | Added +460.2k |
| FEDERATED HERMES, INC. 0.00% of their portfolio | 624.3k $1.5m | Added +209.8k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 614.8k $1.5m | Reduced -60.7k |
| Siren, L.L.C. 0.07% of their portfolio | 591.3k $1.4m | Unchanged |
| Walleye Capital LLC 0.01% of their portfolio | 576.1k $1.4m | Added +289.0k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 560.0k $1.4m | Reduced -17.5k |
| BAKER BROS. ADVISORS LP 0.01% of their portfolio | 552.1k $1.4m | Reduced -545.0k |
| Voss Capital, LP 0.08% of their portfolio | 500.0k $1.2m | Added +67.8k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 467.1k $1.1m | Added +45.6k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 461.4k $1.1m | Added +122.9k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 454.6k $1.1m | Added +320.7k |
| Monaco Asset Management SAM 0.42% of their portfolio | 452.8k $1.1m | New |
| Jump Financial, LLC 0.01% of their portfolio | 437.3k $1.1m | Added +183.6k |
| Susquehanna Portfolio Strategies, LLC 0.02% of their portfolio | 434.4k $1.1m | Added +402.3k |
| Privium Fund Management B.V. 0.24% of their portfolio | 432.8k $1.1m | Unchanged |
| M28 Capital Management LP 1.61% of their portfolio | 385.7k $944.9k | Unchanged |
| ALGERT GLOBAL LLC 0.02% of their portfolio | 341.8k $837.3k | Added +286.2k |
| EntryPoint Capital, LLC 0.37% of their portfolio | 301.1k $737.6k | Added +224.6k |
| ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio | 297.9k $728.0k | New |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC 0.00% of their portfolio | 286.3k $701.5k | Added +101.6k |
| ADAR1 Capital Management, LLC 0.11% of their portfolio | 275.8k $675.7k | Added +34.0k |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC 0.00% of their portfolio | 274.9k $673.4k | New |
| Hennion & Walsh Asset Management, Inc. 0.03% of their portfolio | 274.3k $671.9k | Added +24.7k |
| FMR LLC 0.00% of their portfolio | 266.0k $651.8k | Added +220.5k |
| PDT Partners, LLC 0.04% of their portfolio | 266.0k $651.7k | New |
| Engineers Gate Manager LP 0.01% of their portfolio | 264.2k $647.3k | Added +243.2k |
| NORDEA INVESTMENT MANAGEMENT AB 0.00% of their portfolio | 263.7k $659.4k | Added +9.3k |
| Graham Capital Management, L.P. 0.02% of their portfolio | 238.2k $583.7k | Added +227.1k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 232.0k $568.4k | Added +22.0k |
| Amitell Capital Pte Ltd 0.31% of their portfolio | 227.0k $556.1k | New |
| SUPERSTRING CAPITAL MANAGEMENT LP 0.65% of their portfolio | 214.4k $525.3k | New |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.01% of their portfolio | 205.4k $503.2k | Unchanged |
| Sovran Advisors, LLC 0.06% of their portfolio | 196.0k $580.2k | Reduced -127.1k |
| Rockefeller Capital Management L.P. 0.00% of their portfolio | 194.0k $475.2k | Added +103.6k |
| Squarepoint Ops LLC 0.00% of their portfolio | 192.0k $470.4k | Added +138.5k |
| OCCUDO QUANTITATIVE STRATEGIES LP 0.05% of their portfolio | 184.7k $452.4k | New |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 180.1k $441.3k | Added +60.7k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 175.7k $430.5k | Added +21.0k |
| TD Asset Management Inc 0.00% of their portfolio | 174.9k $428.5k | Added +12.2k |
| BARCLAYS PLC 0.00% of their portfolio | 174.4k $427.4k | Added +7.6k |
| ExodusPoint Capital Management, LP 0.00% of their portfolio | 165.0k $404.0k | Reduced -35.6k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 156.1k $382.3k | Reduced -1.4m |
| DARK FOREST CAPITAL MANAGEMENT LP 0.02% of their portfolio | 153.8k $376.8k | Added +140.8k |
| Swiss National Bank 0.00% of their portfolio | 153.7k $376.6k | Unchanged |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 152.2k $373.0k | Added +23.8k |
| CITIGROUP INC 0.00% of their portfolio | 148.0k $362.7k | Reduced -86.1k |
| XTX Topco Ltd 0.01% of their portfolio | 134.4k $329.4k | Added +100.0k |
| Balyasny Asset Management L.P. 0.00% of their portfolio | 131.8k $322.9k | Reduced -221.2k |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 122.7k $300.5k | Added +91.1k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 120.3k $294.7k | Added +12.6k |
| Brooklyn Investment Group 0.04% of their portfolio | 114.7k $281.0k | New |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 112.4k $275.3k | Reduced -65.7k |
| Invesco Ltd. 0.00% of their portfolio | 111.0k $272.0k | Reduced -290.0k |
| BLAIR WILLIAM & CO/IL 0.00% of their portfolio | 104.2k $255.3k | Reduced -7.3k |
| Nebula Research & Development LLC 0.02% of their portfolio | 100.8k $246.9k | New |
| MYDA Advisors LLC 0.07% of their portfolio | 100.0k $245.0k | Reduced -360.4k |
| Quinn Opportunity Partners LLC 0.02% of their portfolio | 100.0k $245.0k | New |
| Quadrature Capital Ltd 0.00% of their portfolio | 92.6k $225.9k | New |
| RICE HALL JAMES & ASSOCIATES, LLC 0.01% of their portfolio | 92.4k $226.4k | Added +4.9k |
| DekaBank Deutsche Girozentrale 0.00% of their portfolio | 89.7k $208.0k | Unchanged |
| Main Management ETF Advisors, LLC 0.01% of their portfolio | 76.2k $187.0k | Added +1.2k |
| LOS ANGELES CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 74.9k $183.5k | New |
| BANK OF MONTREAL /CAN/ 0.00% of their portfolio | 73.8k $180.8k | New |
| Legal & General Group Plc 0.00% of their portfolio | 71.5k $175.1k | Reduced -51.2k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 70.2k $172.1k | Reduced -1.2k |
| GROUP ONE TRADING LLC 0.01% of their portfolio | 65.5k $160.5k | Added +64.4k |
| Sanctuary Advisors, LLC 0.00% of their portfolio | 63.7k $156.0k | New |
| CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio | 63.6k $155.9k | Unchanged |
| SG Americas Securities, LLC 0.00% of their portfolio | 63.6k $156.0k | Reduced -53.0k |
| MACQUARIE GROUP LTD 0.00% of their portfolio | 58.0k $142.0k | Unchanged |
| Concurrent Investment Advisors, LLC 0.00% of their portfolio | 56.6k $138.7k | New |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 55.7k $136.6k | Added +15.4k |
| OXFORD ASSET MANAGEMENT LLP 0.04% of their portfolio | 54.8k $134.3k | Added +42.5k |