Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in RCKT held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | RTW INVESTMENTS, LP | 17.7M | $60.5M | 0.0% | 16.199% | 0.52% |
| 2 | BlackRock, Inc. | 9.9M | $33.9M | +26.7% | 9.088% | 0.00% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 5.8M | $19.9M | +23.9% | 5.321% | 0.00% |
| 4 | CITIGROUP INC | 4.9M | $16.6M | -4.7% | 4.456% | 0.01% |
| 5 | MARSHALL WACE, LLP | 4.0M | $13.8M | +32.6% | 3.690% | 0.01% |
| 6 | MILLENNIUM MANAGEMENT LLC | 4.0M | $13.7M | +28.3% | 3.663% | 0.00% |
| 7 | Newtyn Management, LLC | 4.0M | $13.7M | +26.4% | 3.663% | 1.71% |
| 8 | MAVERICK CAPITAL LTD | 3.9M | $13.4M | +10.0% | 3.594% | 0.12% |
| 9 | VANGUARD CAPITAL MANAGEMENT LLC | 3.8M | $12.9M | +0.2% | 3.466% | 0.00% |
| 10 | AQR CAPITAL MANAGEMENT LLC | 3.4M | $11.6M | +10.3% | 3.101% | 0.00% |
| 11 | GOLDMAN SACHS GROUP INC | 3.0M | $10.2M | +59.8% | 2.723% | 0.00% |
| 12 | Monaco Asset Management SAM | 2.5M | $8.5M | +20.5% | 2.272% | 0.67% |
| 13 | GEODE CAPITAL MANAGEMENT, LLC | 2.4M | $8.1M | +8.3% | 2.171% | 0.00% |
| 14 | FEDERATED HERMES, INC. | 2.3M | $7.9M | +125.1% | 2.110% | 0.01% |
| 15 | JACOBS LEVY EQUITY MANAGEMENT, INC | 2.0M | $6.8M | +374.1% | 1.809% | 0.02% |
| 16 | JPMORGAN CHASE & CO | 2.0M | $6.7M | +149.7% | 1.821% | 0.00% |
| 17 | STATE STREET CORP | 1.8M | $6.2M | -59.4% | 1.667% | 0.00% |
| 18 | DIMENSIONAL FUND ADVISORS LP | 1.1M | $3.8M | +290.4% | 1.031% | 0.00% |
| 19 | MORGAN STANLEY | 1.1M | $3.6M | -47.4% | 0.973% | 0.00% |
| 20 | Opaleye Management Inc. | 1.0M | $3.4M | +4.7% | 0.916% | 0.31% |
| 21 | D. E. Shaw & Co., Inc. | 951K | $3.3M | -56.2% | 0.870% | 0.00% |
| 22 | Jump Financial, LLC | 868K | $3.0M | +82.2% | 0.795% | 0.02% |
| 23 | RENAISSANCE TECHNOLOGIES LLC | 793K | $2.7M | +24.4% | 0.726% | 0.00% |
| 24 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 749K | $2.6M | +3.4% | 0.686% | 0.00% |
| 25 | NORTHERN TRUST CORP | 735K | $2.5M | +14.7% | 0.673% | 0.00% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). “% of Fund” shows how much of that investor’s total 13F portfolio is invested in RCKT — a direct measure of their conviction.
Filings activity in RCKT during Q2 2026, grouped by how each filer changed its position.
Institutions that opened a new RCKT position in Q2 2026
Institutions that fully closed their RCKT position in Q2 2026
8 quarters of 13F filings · Δ columns show change vs prior quarter
| Quarter | Inst. Holders | Δ Holders | Ownership % | Δ Ownership | Total 13F Value | Δ Value |
|---|---|---|---|---|---|---|
| Q2 2026 | 180 | 8.6% | 91.46% | +1.95 pp | $341M | 1.2% |
| Q1 2026 | 197 | +8.8% | 89.51% | +5.25 pp | $345M | +9.8% |
| Q4 2025 | 181 | +5.2% | 84.26% | 6.08 pp | $314M | +0.8% |
| Q3 2025 | 172 | 10% | 90.34% | +1.65 pp | $312M | +37% |
| Q2 2025 | 192 | 18% | 88.69% | 11.30 pp | $228M | 67% |
| Q1 2025 | 233 | +4.0% | 99.99% | +0.65 pp | $692M | 46% |
| Q4 2024 | 224 | +18% | 99.34% | 0.07 pp | $1.27B | 20% |
| Q3 2024 | 190 | — | 99.41% | — | $1.59B | — |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Δ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying RCKT stock.
Based on Q2 2026 13F filings, institutional ownership of Rocket Pharmaceuticals, Inc. stands at 91.5%, held across 180 reporting institutions.
RTW INVESTMENTS, LP is the largest reported institutional holder of RCKT, with approximately 17,687,772 shares worth $0.06B as of Q2 2026.
Yes — 2 widely-followed marquee investors appear among the top 25 institutional holders of RCKT, including MILLENNIUM MANAGEMENT LLC, RENAISSANCE TECHNOLOGIES LLC.
Our composite Smart Money Score for RCKT is 56 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
16 institutions opened new positions in RCKT during Q2 2026, while 31 fully exited. 59 added to existing positions and 100 trimmed.
RCKT institutional ownership rose by 1.95 percentage points quarter-over-quarter, with a net change of -17 holders.
The top 10 institutions account for 61.6% of all reported 13F value in RCKT, and the top 25 account for 84.9%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
Rocket Pharmaceuticals, Inc. (RCKT) Institutional Ownership