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 ($156.3k this quarter). Holder counts are more reliable. Shares outstanding: 108.2m as of 2025-10-31, 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 ≈ $3.26. Options: 6 managers hold calls ($2.9m notional), 6 hold puts ($1.5m).
Trends to Q3 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 |
| Q3 2025 | 173 |
Buyers vs sellers
Managers adding to or starting a position, vs cutting or selling out
Numbers
| Quarter | Bought or added | Cut or sold out |
|---|---|---|
| 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 |
| Q3 2025 | 88 | 112 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q4 2024 | $2.1m | $2.3m | 1.09 |
| Q1 2025 | $3.9m | $1.4m | 0.37 |
| Q2 2025 | $1.7m | $1.2m | 0.71 |
| Q3 2025 | $2.9m | $1.5m | 0.51 |
Biggest buyers
| JPMORGAN CHASE & CO | Added | +3.0m |
| Monaco Asset Management SAM | Added | +2.4m |
| CITADEL ADVISORS LLC | Added | +1.5m |
| MILLENNIUM MANAGEMENT LLC | Added | +1.2m |
| D. E. Shaw & Co., Inc. | Added | +1.2m |
| Balyasny Asset Management L.P. | Added | +1.2m |
| VANGUARD GROUP INC | Added | +769.7k |
| Newtyn Management, LLC | Added | +502.9k |
| MORGAN STANLEY | Added | +478.0k |
| JANE STREET GROUP, LLC | Added | +440.2k |
Biggest sellers
| TORONTO DOMINION BANK | Sold out | -1.1m |
| Cubist Systematic Strategies, LLC | Sold out | -718.8k |
| Woodline Partners LP | Sold out | -652.9k |
| Siren, L.L.C. | Sold out | -591.3k |
| BAKER BROS. ADVISORS LP | Sold out | -552.1k |
| Qube Research & Technologies Ltd | Reduced | -533.9k |
| Nuveen, LLC | Reduced | -480.5k |
| ROYAL BANK OF CANADA | Reduced | -474.9k |
| ALGERT GLOBAL LLC | Sold out | -341.8k |
| RENAISSANCE TECHNOLOGIES LLC | Reduced | -324.2k |
Biggest calls
| SIMPLEX TRADING, LLC | Added | $794.0k243.8k shares |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $791.2k242.7k shares |
| GROUP ONE TRADING LLC | Added | $591.7k181.5k shares |
| CITADEL ADVISORS LLC | Added | $310.4k95.2k shares |
| JANE STREET GROUP, LLC | Reduced | $224.6k68.9k shares |
| WOLVERINE TRADING, LLC | Added | $159.1k48.5k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $912.5k279.9k shares |
| CITADEL ADVISORS LLC | Reduced | $256.6k78.7k shares |
| JANE STREET GROUP, LLC | Added | $149.0k45.7k shares |
| SIMPLEX TRADING, LLC | Added | $65.0k20.1k shares |
| WOLVERINE TRADING, LLC | New | $44.9k13.7k shares |
| GROUP ONE TRADING LLC | Added | $24.8k7.6k 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 Q3 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 |
|---|---|---|---|---|---|
| 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 | — |
| Q3 2025 | 1 | $34.1k | 4 | $111.4k | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2025-08-27 | Bjork Elisabeth Director | Bought | $34.1k10.0k shares |
| 2025-08-19 | Schwartz Jonathan David Officer | Sold | $2.4k805 shares |
| 2025-08-19 | Wilson Martin General Counsel | Sold | $1.8k588 shares |
| 2025-08-19 | Militello John Officer | Sold | $1.1k361 shares |
| 2025-08-18 | Schwartz Jonathan David Officer | Sold | $5.2k1.7k shares |
| 2025-08-18 | Wilson Martin General Counsel | Sold | $3.1k1.0k shares |
| 2025-08-18 | Militello John Officer | Sold | $2.1k699 shares |
| 2025-08-14 | Wilson Martin General Counsel | Sold | $36.6k12.1k shares |
| 2025-08-14 | Schwartz Jonathan David Officer | Sold | $33.7k11.2k shares |
| 2025-08-14 | Militello John Officer | Sold | $21.3k7.0k shares |
| 2025-07-03 | Ondrey Aaron Chief Financial Officer | Sold | $4.3k1.5k 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, Q3 2025
| Manager | Shares | Change |
|---|---|---|
| RTW INVESTMENTS, LP 0.71% of their portfolio | 17.7m $57.7m | Unchanged |
| MAVERICK CAPITAL LTD 0.37% of their portfolio | 8.5m $27.6m | Added +104.5k |
| BlackRock, Inc. 0.00% of their portfolio | 7.1m $23.2m | Reduced -314.3k |
| VANGUARD GROUP INC 0.00% of their portfolio | 6.9m $22.5m | Added +769.7k |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 4.2m $13.7m | Added +3.0m |
| MPM BIOIMPACT LLC 2.08% of their portfolio | 3.9m $12.7m | Added +300 |
| MONTANOVA CAPITAL, LLC 0.38% of their portfolio | 3.8m $12.5m | Reduced -300.0k |
| MORGAN STANLEY 0.00% of their portfolio | 3.6m $11.9m | Added +478.0k |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 3.6m $11.6m | Added +1.2m |
| Monaco Asset Management SAM 3.51% of their portfolio | 2.9m $9.4m | Added +2.4m |
| Newtyn Management, LLC 1.00% of their portfolio | 2.5m $8.2m | Added +502.9k |
| D. E. Shaw & Co., Inc. 0.01% of their portfolio | 2.2m $7.1m | Added +1.2m |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 1.9m $6.2m | Reduced -116.3k |
| TWO SIGMA ADVISERS, LP 0.01% of their portfolio | 1.8m $5.9m | Added +305.5k |
| STATE STREET CORP 0.00% of their portfolio | 1.7m $5.7m | Reduced -198.4k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 1.7m $5.4m | Added +1.5m |
| TWO SIGMA INVESTMENTS, LP 0.01% of their portfolio | 1.6m $5.2m | Reduced -115.7k |
| Balyasny Asset Management L.P. 0.01% of their portfolio | 1.3m $4.3m | Added +1.2m |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 1.3m $4.1m | Reduced -304.4k |
| Prosight Management, LP 0.99% of their portfolio | 1.3m $4.1m | Reduced -312.6k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 1.1m $3.5m | Reduced -38.5k |
| Qube Research & Technologies Ltd 0.00% of their portfolio | 1.0m $3.3m | Reduced -533.9k |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 873.2k $2.8m | Added +95.6k |
| TANG CAPITAL MANAGEMENT LLC 0.11% of their portfolio | 850.0k $2.8m | Unchanged |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 744.1k $2.4m | Added +129.3k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 657.0k $2.1m | Reduced -44.3k |
| FEDERATED HERMES, INC. 0.00% of their portfolio | 627.6k $2.0m | Added +3.3k |
| Walleye Capital LLC 0.02% of their portfolio | 625.5k $2.0m | Added +49.5k |
| ADAR1 Capital Management, LLC 0.19% of their portfolio | 575.8k $1.9m | Added +300.0k |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 555.8k $1.8m | Reduced -4.1k |
| UBS Group AG 0.00% of their portfolio | 533.0k $1.7m | Reduced -303.5k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 514.9k $1.7m | Added +47.8k |
| JANE STREET GROUP, LLC 0.00% of their portfolio | 484.5k $1.6m | Added +440.2k |
| Squarepoint Ops LLC 0.00% of their portfolio | 438.4k $1.4m | Added +246.4k |
| Susquehanna Portfolio Strategies, LLC 0.02% of their portfolio | 434.4k $1.4m | Unchanged |
| Privium Fund Management B.V. 0.25% of their portfolio | 432.8k $1.4m | Unchanged |
| M28 Capital Management LP 1.85% of their portfolio | 385.7k $1.3m | Unchanged |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 377.6k $1.2m | Reduced -77.1k |
| FMR LLC 0.00% of their portfolio | 311.7k $1.0m | Added +45.7k |
| Hennion & Walsh Asset Management, Inc. 0.04% of their portfolio | 305.4k $995.7k | Added +31.2k |
| Voss Capital, LP 0.06% of their portfolio | 300.0k $978.0k | Reduced -200.0k |
| ROYAL BANK OF CANADA 0.00% of their portfolio | 280.7k $915.0k | Reduced -474.9k |
| PDT Partners, LLC 0.05% of their portfolio | 266.0k $867.1k | Unchanged |
| LOS ANGELES CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 264.4k $862.0k | Added +189.5k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 245.3k $799.7k | Added +13.3k |
| ExodusPoint Capital Management, LP 0.01% of their portfolio | 242.2k $789.5k | Added +77.1k |
| GSA CAPITAL PARTNERS LLP 0.06% of their portfolio | 224.3k $731.0k | Added +187.0k |
| Invesco Ltd. 0.00% of their portfolio | 222.5k $725.2k | Added +111.4k |
| Jump Financial, LLC 0.01% of their portfolio | 222.0k $723.8k | Reduced -215.3k |
| ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio | 209.8k $681.0k | Reduced -88.1k |
| Amitell Capital Pte Ltd 0.43% of their portfolio | 178.8k $582.8k | Reduced -48.2k |
| Nuveen, LLC 0.00% of their portfolio | 158.0k $515.1k | Reduced -480.5k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 157.3k $512.8k | Reduced -22.9k |
| MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio | 156.6k $510.6k | Reduced -19.1k |
| Creative Planning 0.00% of their portfolio | 155.0k $505.3k | Added +111.5k |
| BARCLAYS PLC 0.00% of their portfolio | 149.4k $487.0k | Reduced -25.0k |
| XTX Topco Ltd 0.02% of their portfolio | 147.5k $480.9k | Added +13.1k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 137.2k $447.2k | Reduced -324.2k |
| Graham Capital Management, L.P. 0.02% of their portfolio | 133.5k $435.2k | Reduced -104.7k |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 129.9k $423.3k | Added +7.2k |
| EntryPoint Capital, LLC 0.16% of their portfolio | 125.6k $409.4k | Reduced -175.5k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 120.8k $393.7k | Added +489 |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC 0.02% of their portfolio | 119.6k $389.9k | Reduced -85.8k |
| Rockefeller Capital Management L.P. 0.00% of their portfolio | 107.0k $348.8k | Reduced -87.0k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 104.9k $342.0k | Reduced -7.5k |
| TD Asset Management Inc 0.00% of their portfolio | 102.5k $334.3k | Reduced -72.4k |
| MYDA Advisors LLC 0.10% of their portfolio | 100.0k $326.0k | Unchanged |
| BOOTHBAY FUND MANAGEMENT, LLC 0.01% of their portfolio | 98.7k $321.9k | New |
| Brooklyn Investment Group 0.03% of their portfolio | 93.1k $235.5k | Reduced -21.6k |
| DekaBank Deutsche Girozentrale 0.00% of their portfolio | 89.7k $273.0k | Unchanged |
| Ballentine Partners, LLC 0.00% of their portfolio | 88.6k $288.7k | New |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 87.3k $284.7k | Reduced -64.9k |
| Lion Point Capital, LP 1.59% of their portfolio | 86.0k $280.4k | New |
| Quadrature Capital Ltd 0.00% of their portfolio | 85.5k $279.2k | Reduced -7.1k |
| RICE HALL JAMES & ASSOCIATES, LLC 0.01% of their portfolio | 83.0k $270.6k | Reduced -9.4k |
| IEQ CAPITAL, LLC 0.00% of their portfolio | 81.2k $264.6k | Added +42.1k |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 80.7k $263.2k | Added +10.5k |
| BANK OF MONTREAL /CAN/ 0.00% of their portfolio | 76.5k $249.5k | Added +2.7k |
| Concurrent Investment Advisors, LLC 0.00% of their portfolio | 76.1k $248.1k | Added +19.5k |
| Engineers Gate Manager LP 0.00% of their portfolio | 71.4k $232.8k | Reduced -192.8k |
| Voleon Capital Management LP 0.01% of their portfolio | 68.0k $221.8k | Added +28.0k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 67.5k $220.2k | Added +11.8k |
| Man Group plc 0.00% of their portfolio | 62.6k $204.0k | New |
| MACQUARIE GROUP LTD 0.00% of their portfolio | 58.0k $189.0k | Unchanged |
| Atom Investors LP 0.01% of their portfolio | 53.3k $173.9k | New |
| TUDOR INVESTMENT CORP ET AL 0.00% of their portfolio | 50.1k $163.3k | Reduced -66 |
| SG Americas Securities, LLC 0.00% of their portfolio | 48.7k $159.0k | Reduced -14.8k |
| MetLife Investment Management, LLC 0.00% of their portfolio | 46.3k $151.0k | Added +446 |
| Erste Asset Management GmbH 0.00% of their portfolio | 44.7k $146.6k | Unchanged |
| AXQ CAPITAL, LP 0.05% of their portfolio | 42.0k $136.9k | New |
| INTECH INVESTMENT MANAGEMENT LLC 0.00% of their portfolio | 40.7k $132.8k | Reduced -9.3k |
| STIFEL FINANCIAL CORP 0.00% of their portfolio | 39.2k $127.8k | Added +22.9k |
| Virtus Investment Advisers, LLC 0.03% of their portfolio | 37.1k $120.8k | Added +6.4k |
| Arax Advisory Partners 0.00% of their portfolio | 35.9k $116.9k | New |
| Thrivent Financial for Lutherans 0.00% of their portfolio | 35.8k $117.0k | Reduced -17.6k |
| Assenagon Asset Management S.A. 0.00% of their portfolio | 35.8k $116.8k | New |
| Hudson Bay Capital Management LP 0.00% of their portfolio | 34.7k $113.1k | Added +7.3k |
| Mitsubishi UFJ Asset Management Co., Ltd. 0.00% of their portfolio | 34.5k $112.6k | Reduced -1.7k |
| CWM, LLC 0.00% of their portfolio | 31.8k $104.0k | Added +16.0k |
| Dynamic Technology Lab Private Ltd 0.02% of their portfolio | 30.8k $100.0k | New |