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 ($479.9k this quarter). Holder counts are more reliable. Shares outstanding: 109.8m as of 2026-07-31, 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 ≈ $3.42. Options: 5 managers hold calls ($2.4m notional), 2 hold puts ($100.9k).
Trends to Q2 2026
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 |
| Q4 2025 | 186 |
| Q1 2026 | 199 |
| Q2 2026 | 180 |
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 2024 | 96 | 72 |
| Q4 2024 | 143 | 68 |
| Q1 2025 | 157 | 74 |
| Q2 2025 | 120 | 128 |
| Q3 2025 | 88 | 112 |
| Q4 2025 | 89 | 89 |
| Q1 2026 | 122 | 85 |
| Q2 2026 | 88 | 97 |
Calls vs puts
Options held, notional value, last 4 quarters. P/C = puts ÷ calls
Numbers
| Quarter | Calls | Puts | P/C |
|---|---|---|---|
| Q3 2025 | $2.9m | $1.5m | 0.51 |
| Q4 2025 | $325.4k | $191.3k | 0.59 |
| Q1 2026 | $2.2m | $570.3k | 0.26 |
| Q2 2026 | $2.4m | $100.9k | 0.04 |
Biggest buyers
| BlackRock, Inc. | Added | +2.1m |
| JACOBS LEVY EQUITY MANAGEMENT, INC | Added | +1.6m |
| FEDERATED HERMES, INC. | Added | +1.3m |
| JPMORGAN CHASE & CO | Added | +1.2m |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Added | +1.1m |
| GOLDMAN SACHS GROUP INC | Added | +1.1m |
| MARSHALL WACE, LLP | Added | +990.5k |
| MILLENNIUM MANAGEMENT LLC | Added | +882.2k |
| DIMENSIONAL FUND ADVISORS LP | Added | +837.2k |
| Newtyn Management, LLC | Added | +834.1k |
Biggest sellers
| Nuveen, LLC | Reduced | -2.9m |
| STATE STREET CORP | Reduced | -2.7m |
| D. E. Shaw & Co., Inc. | Reduced | -1.2m |
| UBS Group AG | Reduced | -1.1m |
| MORGAN STANLEY | Reduced | -957.6k |
| TWO SIGMA INVESTMENTS, LP | Reduced | -781.9k |
| PRICE T ROWE ASSOCIATES INC /MD/ | Reduced | -672.5k |
| JANE STREET GROUP, LLC | Sold out | -623.4k |
| DEUTSCHE BANK AG\ | Reduced | -397.9k |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | -346.3k |
Biggest calls
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Added | $612.9k179.2k shares |
| GROUP ONE TRADING LLC | Added | $565.7k165.4k shares |
| SIMPLEX TRADING, LLC | Added | $489.4k143.1k shares |
| GOLDMAN SACHS GROUP INC | Unchanged | $478.8k140.0k shares |
| CITADEL ADVISORS LLC | Added | $222.3k65.0k shares |
Biggest puts
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | Reduced | $98.2k28.7k shares |
| SIMPLEX TRADING, LLC | Reduced | $2.7k800 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 since 1 Apr 2026
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 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 | — |
| Q4 2025 | 0 | — | 4 | $149.0k | — |
| Q1 2026 | 1 | $34.4k | 3 | $122.0k | — |
| Q2 2026 | 0 | — | 4 | $275.3k | — |
| Q3 2026 | 0 | — | 4 | $432.3k | — |
| Date | Insider | Trade | Value |
|---|---|---|---|
| 2026-09-11 | Wilson Martin General Counsel | Sold | $256.2k75.4k shares |
| 2026-08-18 | Shah Gaurav CEO | Sold | $7.8k2.3k shares |
| 2026-08-18 | Wilson Martin General Counsel | Sold | $2.1k631 shares |
| 2026-08-13 | Wilson Martin General Counsel | Sold | $11.8k3.5k shares |
| 2026-08-13 | Shah Gaurav CEO | Sold | $9.6k2.8k shares |
| 2026-08-11 | Stevens Christopher James Chief Operating Officer | Sold | $128.3k36.7k shares |
| 2026-08-11 | Chaudhuri Sarbani Officer | Sold | $16.5k4.7k shares |
| 2026-05-21 | Shah Gaurav CEO | Sold | $172.1k55.7k shares |
| 2026-05-19 | Shah Gaurav CEO | Sold | $7.3k2.4k shares |
| 2026-05-19 | Wilson Martin General Counsel | Sold | $2.0k662 shares |
| 2026-05-19 | Militello John Officer | Sold | $1.2k384 shares |
| 2026-05-13 | Wilson Martin General Counsel | Sold | $12.1k3.4k shares |
| 2026-05-13 | Shah Gaurav CEO | Sold | $9.8k2.7k shares |
| 2026-05-13 | Militello John Officer | Sold | $3.1k855 shares |
| 2026-05-07 | Chaudhuri Sarbani Officer | Sold | $67.8k17.6k 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 2026
| Manager | Shares | Change |
|---|---|---|
| RTW INVESTMENTS, LP 0.52% of their portfolio | 17.7m $60.5m | Unchanged |
| BlackRock, Inc. 0.00% of their portfolio | 9.9m $33.9m | Added +2.1m |
| VANGUARD PORTFOLIO MANAGEMENT LLC 0.00% of their portfolio | 5.8m $19.9m | Added +1.1m |
| CITIGROUP INC 0.01% of their portfolio | 4.9m $16.6m | Reduced -242.2k |
| MARSHALL WACE, LLP 0.01% of their portfolio | 4.0m $13.8m | Added +990.5k |
| MILLENNIUM MANAGEMENT LLC 0.01% of their portfolio | 4.0m $13.7m | Added +882.2k |
| Newtyn Management, LLC 1.71% of their portfolio | 4.0m $13.7m | Added +834.1k |
| MAVERICK CAPITAL LTD 0.12% of their portfolio | 3.9m $13.4m | Added +356.6k |
| VANGUARD CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 3.8m $12.9m | Added +8.7k |
| AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 3.4m $11.6m | Added +316.2k |
| GOLDMAN SACHS GROUP INC 0.00% of their portfolio | 2.8m $9.7m | Added +1.1m |
| Monaco Asset Management SAM 3.15% of their portfolio | 2.5m $8.5m | Added +422.2k |
| GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio | 2.4m $8.1m | Added +181.5k |
| FEDERATED HERMES, INC. 0.01% of their portfolio | 2.3m $7.9m | Added +1.3m |
| JPMORGAN CHASE & CO 0.00% of their portfolio | 2.0m $6.7m | Added +1.2m |
| JACOBS LEVY EQUITY MANAGEMENT, INC 0.02% of their portfolio | 2.0m $6.8m | Added +1.6m |
| STATE STREET CORP 0.00% of their portfolio | 1.8m $6.2m | Reduced -2.7m |
| DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio | 1.1m $3.8m | Added +837.2k |
| MORGAN STANLEY 0.00% of their portfolio | 1.1m $3.6m | Reduced -957.6k |
| Opaleye Management Inc. 0.31% of their portfolio | 1.0m $3.4m | Added +45.0k |
| D. E. Shaw & Co., Inc. 0.00% of their portfolio | 950.6k $3.3m | Reduced -1.2m |
| Jump Financial, LLC 0.03% of their portfolio | 867.9k $3.0m | Added +391.4k |
| RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio | 793.0k $2.7m | Added +155.8k |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio | 749.1k $2.6m | Added +24.7k |
| NORTHERN TRUST CORP 0.00% of their portfolio | 735.1k $2.5m | Added +94.2k |
| BANK OF AMERICA CORP /DE/ 0.00% of their portfolio | 734.6k $2.5m | Added +104.5k |
| Prosight Management, LP 0.41% of their portfolio | 700.0k $2.4m | Added +16.1k |
| Point72 Asset Management, L.P. 0.00% of their portfolio | 670.5k $2.3m | Reduced -341.6k |
| Qube Research & Technologies Ltd 0.00% of their portfolio | 644.9k $2.2m | New |
| Woodline Partners LP 0.01% of their portfolio | 641.2k $2.2m | Unchanged |
| VANGUARD FIDUCIARY TRUST CO 0.00% of their portfolio | 592.8k $2.0m | Added +2.1k |
| FMR LLC 0.00% of their portfolio | 488.3k $1.7m | Added +25.7k |
| IEQ CAPITAL, LLC 0.01% of their portfolio | 440.3k $1.5m | Added +58.4k |
| ADAR1 Capital Management, LLC 0.07% of their portfolio | 435.5k $1.5m | Added +3.0k |
| Aberdeen Group plc 0.00% of their portfolio | 397.7k $1.4m | Reduced -267.1k |
| BNP PARIBAS FINANCIAL MARKETS 0.00% of their portfolio | 387.1k $1.3m | Added +117.9k |
| Invesco Ltd. 0.00% of their portfolio | 383.3k $1.3m | Added +35.8k |
| LOS ANGELES CAPITAL MANAGEMENT LLC 0.00% of their portfolio | 348.1k $1.2m | New |
| Susquehanna Portfolio Strategies, LLC 0.02% of their portfolio | 332.1k $1.1m | Added +71.3k |
| LPL Financial LLC 0.00% of their portfolio | 321.8k $1.1m | Added +165.8k |
| TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio | 315.8k $1.1m | Reduced -781.9k |
| BIT Capital GmbH 0.03% of their portfolio | 298.0k $1.0m | New |
| AMERIPRISE FINANCIAL INC 0.00% of their portfolio | 275.0k $940.5k | Added +262.0k |
| Bank of New York Mellon Corp 0.00% of their portfolio | 259.8k $888.5k | Added +20.0k |
| Privium Fund Management B.V. 0.15% of their portfolio | 244.1k $835.0k | Added +2.0k |
| Hennion & Walsh Asset Management, Inc. 0.02% of their portfolio | 224.9k $769.2k | Reduced -62.9k |
| M28 Capital Management LP 1.53% of their portfolio | 210.9k $721.2k | Unchanged |
| UBS Group AG 0.00% of their portfolio | 201.6k $689.6k | Reduced -1.1m |
| Nuveen, LLC 0.00% of their portfolio | 199.8k $683.3k | Reduced -2.9m |
| Mariner, LLC 0.00% of their portfolio | 198.7k $679.4k | Added +8.6k |
| ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio | 195.7k $700.4k | Added +60.1k |
| PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio | 187.4k $641.0k | Reduced -672.5k |
| PDT Partners, LLC 0.03% of their portfolio | 186.6k $638.2k | Unchanged |
| Squarepoint Ops LLC 0.00% of their portfolio | 181.1k $619.5k | Added +152.2k |
| Amitell Capital Pte Ltd 0.56% of their portfolio | 178.8k $611.4k | Unchanged |
| Assenagon Asset Management S.A. 0.00% of their portfolio | 169.6k $580.1k | Added +70.6k |
| RAYMOND JAMES FINANCIAL INC 0.00% of their portfolio | 158.5k $542.1k | Added +9.3k |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio | 152.6k $522.0k | Added +47.0k |
| Russell Investments Group, Ltd. 0.00% of their portfolio | 150.9k $516.2k | Added +96.3k |
| PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO 0.00% of their portfolio | 135.1k $462.0k | New |
| Jain Global LLC 0.01% of their portfolio | 134.7k $460.6k | New |
| Creative Planning 0.00% of their portfolio | 131.6k $450.0k | Reduced -86.3k |
| Virtus Investment Advisers, LLC 0.09% of their portfolio | 119.0k $406.9k | Added +38.5k |
| RHUMBLINE ADVISERS 0.00% of their portfolio | 111.4k $381.0k | Added +1.2k |
| Schonfeld Strategic Advisors LLC 0.00% of their portfolio | 110.7k $378.5k | New |
| MERCER GLOBAL ADVISORS INC /ADV 0.00% of their portfolio | 108.0k $369.5k | Added +25.5k |
| AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio | 101.6k $347.5k | Added +44.1k |
| TANG CAPITAL MANAGEMENT LLC 0.02% of their portfolio | 100.0k $342.0k | Unchanged |
| RICE HALL JAMES & ASSOCIATES, LLC 0.02% of their portfolio | 96.5k $329.9k | Added +4.6k |
| BOOTHBAY FUND MANAGEMENT, LLC 0.01% of their portfolio | 94.7k $324.0k | Reduced -11.7k |
| Balyasny Asset Management L.P. 0.00% of their portfolio | 94.3k $322.4k | Reduced -164.7k |
| Cerity Partners LLC 0.00% of their portfolio | 91.8k $314.0k | Added +12.9k |
| WEALTH ENHANCEMENT ADVISORY SERVICES, LLC 0.00% of their portfolio | 91.6k $358.0k | Added +10.7k |
| Weiss Asset Management LP 0.00% of their portfolio | 86.1k $294.3k | Not comparable |
| Lion Point Capital, LP 1.41% of their portfolio | 86.0k $294.1k | Unchanged |
| DEUTSCHE BANK AG\ 0.00% of their portfolio | 84.2k $287.9k | Reduced -397.9k |
| WELLS FARGO & COMPANY/MN 0.00% of their portfolio | 83.1k $284.2k | Added +43.8k |
| Marex Group Ltd 0.00% of their portfolio | 72.5k $247.9k | Unchanged |
| Engineers Gate Manager LP 0.00% of their portfolio | 71.5k $244.7k | Reduced -43.6k |
| PIER 88 INVESTMENT PARTNERS LLC 0.06% of their portfolio | 71.5k $244.5k | Added +17.3k |
| CITADEL ADVISORS LLC 0.00% of their portfolio | 71.2k $243.4k | New |
| Ballentine Partners, LLC 0.00% of their portfolio | 70.4k $240.8k | Reduced -18.6k |
| BANK OF MONTREAL /CAN/ 0.00% of their portfolio | 70.4k $240.8k | Reduced -8.2k |
| Concurrent Investment Advisors, LLC 0.00% of their portfolio | 65.7k $224.8k | Reduced -4.9k |
| WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio | 61.6k $210.7k | New |
| Walleye Capital LLC 0.00% of their portfolio | 60.4k $206.6k | New |
| Velan Capital Investment Management LP 0.13% of their portfolio | 60.0k $205.2k | Reduced -234.6k |
| CANADA PENSION PLAN INVESTMENT BOARD 0.00% of their portfolio | 58.5k $200.1k | Reduced -2.8k |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. 0.00% of their portfolio | 58.0k $198.0k | Unchanged |
| Arax Advisory Partners 0.00% of their portfolio | 52.8k $180.4k | Added +51.4k |
| TUDOR INVESTMENT CORP ET AL 0.00% of their portfolio | 50.5k $172.7k | Unchanged |
| MetLife Investment Management, LLC 0.00% of their portfolio | 45.7k $156.1k | Reduced -895 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio | 39.3k $134.5k | Reduced -346.3k |
| Quantinno Capital Management LP 0.00% of their portfolio | 38.7k $132.3k | Reduced -37.6k |
| CAPTRUST FINANCIAL ADVISORS 0.00% of their portfolio | 38.4k $131.2k | Added +5.6k |
| Corient Private Wealth LP 0.00% of their portfolio | 37.8k $129.3k | Added +5.5k |
| Rockefeller Capital Management L.P. 0.00% of their portfolio | 34.9k $119.4k | Reduced -32.9k |
| BRIGHTON JONES LLC 0.00% of their portfolio | 33.0k $112.8k | Added +8.2k |
| Voleon Capital Management LP 0.00% of their portfolio | 32.5k $111.0k | Reduced -17.3k |
| Vanguard Global Advisers, LLC 0.00% of their portfolio | 30.6k $104.7k | Unchanged |