Ranked by reported Q2 2026 13F market value
Share of total reported institutional value in SRPT held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 19.0M | $341.3M | +28.7% | 17.992% | 0.01% |
| 2 | STATE STREET CORP | 8.9M | $160.2M | +34.8% | 8.445% | 0.00% |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 8.4M | $150.5M | +26.2% | 7.935% | 0.01% |
| 4 | TWO SIGMA INVESTMENTS, LP | 4.6M | $82.6M | +0.1% | 4.356% | 0.06% |
| 5 | VANGUARD CAPITAL MANAGEMENT LLC | 4.6M | $82.5M | +0.3% | 4.349% | 0.00% |
| 6 | FIRST TRUST ADVISORS LP | 4.4M | $78.5M | +5.6% | 4.135% | 0.05% |
| 7 | AQR CAPITAL MANAGEMENT LLC | 4.3M | $76.9M | -32.8% | 4.097% | 0.03% |
| 8 | GEODE CAPITAL MANAGEMENT, LLC | 2.8M | $49.8M | +39.4% | 2.625% | 0.00% |
| 9 | Erste Asset Management GmbH | 2.6M | $45.5M | -13.5% | 2.433% | 0.35% |
| 10 | MARSHALL WACE, LLP | 2.2M | $39.6M | +204.3% | 2.090% | 0.03% |
| 11 | MORGAN STANLEY | 2.2M | $39.6M | -15.2% | 2.086% | 0.00% |
| 12 | Aberdeen Group plc | 2.2M | $39.4M | -5.3% | 2.079% | 0.06% |
| 13 | BANK OF AMERICA CORP /DE/ | 2.1M | $36.9M | -4.2% | 1.947% | 0.00% |
| 14 | GOLDMAN SACHS GROUP INC | 2.0M | $36.7M | +89.4% | 1.935% | 0.00% |
| 15 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | 1.9M | $34.6M | -49.5% | 1.826% | 0.00% |
| 16 | UBS Group AG | 1.6M | $29.2M | -27.2% | 1.539% | 0.00% |
| 17 | FEDERATED HERMES, INC. | 1.6M | $28.6M | -11.0% | 1.506% | 0.04% |
| 18 | CITADEL ADVISORS LLC | 1.5M | $27.7M | -32.3% | 1.463% | 0.00% |
| 19 | LMR Partners LLP | 1.4M | $25.0M | -12.5% | 1.320% | 0.09% |
| 20 | NORTHERN TRUST CORP | 1.2M | $21.8M | +67.2% | 1.147% | 0.00% |
| 21 | MILLENNIUM MANAGEMENT LLC | 1.2M | $21.4M | -2.3% | 1.130% | 0.01% |
| 22 | CITIGROUP INC | 1.2M | $20.8M | +0.6% | 1.094% | 0.01% |
| 23 | RENAISSANCE TECHNOLOGIES LLC | 1.1M | $20.2M | -32.6% | 1.062% | 0.03% |
| 24 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 980K | $17.6M | +23.9% | 0.928% | 0.00% |
| 25 | Connor, Clark & Lunn Investment Management Ltd. | 973K | $17.5M | -4.5% | 0.922% | 0.03% |
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 SRPT — a direct measure of their conviction.
Filings activity in SRPT during Q2 2026, grouped by how each filer changed its position.
Institutions that opened a new SRPT position in Q2 2026
Institutions that fully closed their SRPT 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 | 333 | 3.2% | 107.07% | +2.61 pp | $1.98B | 15% |
| Q1 2026 | 344 | 1.4% | 104.46% | +7.99 pp | $2.33B | +8.9% |
| Q4 2025 | 349 | +9.7% | 96.47% | +3.09 pp | $2.14B | +13% |
| Q3 2025 | 318 | 9.9% | 93.38% | +2.62 pp | $1.88B | +31% |
| Q2 2025 | 353 | 16% | 90.76% | +1.53 pp | $1.44B | 74% |
| Q1 2025 | 421 | 6.0% | 89.23% | 3.75 pp | $5.52B | 45% |
| Q4 2024 | 448 | +0.9% | 92.98% | +1.47 pp | $10.13B | +0.4% |
| Q3 2024 | 444 | — | 91.51% | — | $10.08B | — |
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 SRPT stock.
Based on Q2 2026 13F filings, institutional ownership of Sarepta Therapeutics, Inc. stands at 107.1%, held across 333 reporting institutions.
BlackRock, Inc. is the largest reported institutional holder of SRPT, with approximately 18,994,958 shares worth $0.34B as of Q2 2026.
Yes — 5 widely-followed marquee investors appear among the top 25 institutional holders of SRPT, including TWO SIGMA INVESTMENTS, LP, SUSQUEHANNA INTERNATIONAL GROUP, LLP, CITADEL ADVISORS LLC, MILLENNIUM MANAGEMENT LLC, RENAISSANCE TECHNOLOGIES LLC.
Our composite Smart Money Score for SRPT is 71 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
45 institutions opened new positions in SRPT during Q2 2026, while 60 fully exited. 59 added to existing positions and 217 trimmed.
SRPT institutional ownership rose by 2.61 percentage points quarter-over-quarter, with a net change of -11 holders.
The top 10 institutions account for 55.9% of all reported 13F value in SRPT, and the top 25 account for 76.9%.
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.
Sarepta Therapeutics, Inc. (SRPT) Institutional Ownership