RCKT Institutional Ownership
Who owns Rocket Pharmaceuticals, Inc. and what the big funds did with it last quarter, from every SEC 13F filing. 192 funds reported holding RCKT at Jun 30, 2026, together owning 92.4% of the company.
- ●92 buying vs 99 selling
- ▲Held by funds +2.3 pts
- ▼Funds holding -18
- ▲Superinvestors: 3 added, 1 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 192 | 210 | −8.6% |
| In funds' top 10 | 1 | 1 | 0.0% |
| 13F shares | 101M | 98.8M | +2.6% |
| Held by funds | 92.4% | 90.0% | +2.3 pts |
| New positions | 19 | 43 | −55.8% |
| Increased | 73 | 80 | −8.8% |
| Reduced | 65 | 54 | +20.4% |
| Sold out | 34 | 35 | −2.9% |
| Calls (shares) | 0 | 0 | – |
| Puts (shares) | 0 | 0 | – |
| Put/call ratio | – | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in RCKT
All superinvestors →Who owns RCKT
share of fund held shares- Index and passive funds27.0%
- Active managers and hedge funds59.0%
- Banks and brokers13.8%
- Pensions, insurers and other0.3%
The top 10 holders own 60.6% of all RCKT shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
29 funds changed their position- Achmea Investment Management B.V.New+90K sh
- Assenagon Asset Management S.A.Trimmed−85K sh
- Creative PlanningAdded+76K sh
- Wealth Enhancement Advisory Services, LLCTrimmed−61K sh
- Sanders Morris Harris LLCNew+28K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | Rtw Investments, LP | 16.11% | 17.7M | $60.5M | 0 |
| 2 | BlackRock, Inc. | 9.04% | 9.9M | $33.9M | +2.1M |
| 3 | Vanguard Portfolio Management LLC | 5.29% | 5.8M | $19.9M | +1.1M |
| 4 | Citigroup Inc | 4.43% | 4.9M | $16.6M | −242K |
| 5 | Marshall Wace, LLP | 3.67% | 4M | $13.8M | +991K |
| 6 | Millennium Management LLC | 3.64% | 4M | $13.7M | +882K |
| 7 | Newtyn Management, LLC | 3.64% | 4M | $13.7M | +834K |
| 8 | Maverick Capital Ltd | 3.57% | 3.9M | $13.4M | +357K |
| 9 | Vanguard Capital Management LLC | 3.45% | 3.8M | $12.9M | +8,651 |
| 10 | AQR Capital Management LLC | 3.08% | 3.4M | $11.6M | +316K |
- BlackRock, Inc.+2.1M sh+$7.1M
- Jacobs Levy Equity Management, Inc+1.6M sh+$5.3M
- Federated Hermes, Inc.+1.3M sh+$4.4M
- Jpmorgan Chase & Co+1.2M sh+$4M
- Vanguard Portfolio Management LLC+1.1M sh+$3.8M
- Goldman Sachs Group Inc+1.1M sh+$3.8M
- Marshall Wace, LLP+991K sh+$3.4M
- Millennium Management LLC+882K sh+$3M
- Nuveen, LLC−2.9M sh−$10M
- State Street Corp−2.7M sh−$9.1M
- D. E. Shaw & Co., Inc.−1.2M sh−$4.2M
- UBS Group AG−1.1M sh−$3.8M
- Morgan Stanley−958K sh−$3.3M
- Two Sigma Investments, LP−782K sh−$2.7M
- Price T Rowe Associates Inc /md/−672K sh−$2.3M
- Jane Street Group, LLC−623K sh−$2.2M
RCKT institutional ownership FAQ
Who owns the most RCKT stock?
In Q2 2026 13F filings the largest holder of RCKT was Rtw Investments, LP, followed by BlackRock, Inc. and Vanguard Portfolio Management LLC. Index fund managers are usually the biggest holders of large companies.
What percentage of RCKT is owned by institutions?
Funds that file 13F reports held 92.4% of RCKT's shares at Jun 30, 2026, compared with 90.0% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying RCKT?
In Q2 2026, 92 funds bought RCKT (19 of them new positions) and 99 sold (34 sold out completely). Among well known investors, 3 added and 1 cut. Our fund sentiment for RCKT is neutral.
What is RCKT's institutional put/call ratio?
Too few option positions were reported for a meaningful ratio.
How current is this RCKT ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.



