297 tracked 13F filers disclose a position in SRPT as of the latest SEC 13F filings, a combined $2.1B in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | $321.1M | 14.8M | ▲+3.3% Added · +472K sh | Q1 2026 | |
| 2 | STATE STREET CORP | $160.2M | 8.9M | ▲+35% Added · +2.3M sh | Q2 2026 | |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | $144.5M | 6.6M | →First observed position No prior filed position | Q1 2026 | |
| 4 | AQR CAPITAL MANAGEMENT LLC | $138.6M | 6.4M | ▼−17% Reduced · −1.4M sh | Q1 2026 | |
| 5 | TWO SIGMA INVESTMENTS, LP | $99.9M | 4.6M | ▲+88% Added · +2.2M sh | Q1 2026 | |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | $99.6M | 4.6M | →First observed position No prior filed position | Q1 2026 | |
| 7 | FIRST TRUST ADVISORS LP | $90.0M | 4.1M | ▲+108% Added · +2.1M sh | Q1 2026 | |
| 8 | RA CAPITAL MANAGEMENT, L.P. | $84.9M | 3.9M | ▲New +3.9M sh | Q1 2026 | |
| 9 | GEODE CAPITAL MANAGEMENT, LLC | $49.8M | 2.8M | ▲+39% Added · +783K sh | Q2 2026 | |
| 10 | MORGAN STANLEY | $56.5M | 2.6M | ▲+36% Added · +684K sh | Q1 2026 | |
| 11 | Erste Asset Management GmbH | $45.5M | 2.6M | ▼−13% Reduced · −400K sh | Q2 2026 | |
| 12 | Aberdeen Group plc | $50.5M | 2.3M | ▲+3.0% Added · +67K sh | Q1 2026 | |
| 13 | UBS Group AG | $48.6M | 2.2M | ▲+8.4% Added · +174K sh | Q1 2026 | |
| 14 | BANK OF AMERICA CORP /DE/ | $46.7M | 2.1M | ▲+27% Added · +451K sh | Q1 2026 | |
| 15 | FEDERATED HERMES, INC. | $38.9M | 1.8M | ▲+36% Added · +473K sh | Q1 2026 | |
| 16 | RENAISSANCE TECHNOLOGIES LLC | $36.2M | 1.7M | ▲+44% Added · +506K sh | Q1 2026 | |
| 17 | CANADA PENSION PLAN INVESTMENT BOARD | $27.0M | 1.2M | ▲+258% Added · +896K sh | Q1 2026 | |
| 18 | MILLENNIUM MANAGEMENT LLC | $26.6M | 1.2M | ▲+22% Added · +222K sh | Q1 2026 | |
| 19 | CITIGROUP INC | $25.0M | 1.1M | ▲+0.1% Added · +1K sh | Q1 2026 | |
| 20 | T. Rowe Price Investment Management, Inc. | Withheld | 1.1M | ▲+27% Added · +241K sh | Q1 2026 | |
| 21 | GOLDMAN SACHS GROUP INC | $23.5M | 1.1M | ▲+91% Added · +515K sh | Q1 2026 | |
| 22 | Connor, Clark & Lunn Investment Management Ltd. | $17.5M | 973K | ▼−4.5% Reduced · −46K sh | Q2 2026 | |
| 23 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $19.5M | 898K | ▲+110% Added · +470K sh | Q1 2026 | |
| 24 | Legal & General Group Plc | $18.9M | 867K | ▲+228% Added · +602K sh | Q1 2026 | |
| 25 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $17.2M | 791K | ▲+3.4% Added · +26K sh | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 9 funds opened a new position in SRPT and 29 added to an existing one, while 16 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| META PLATFORMS INC-CLASS AMETA | 155 funds | $85.7B |
| AMAZON.COM INCAMZN | 154 funds | $147.5B |
| MICROSOFT CORPMSFT | 153 funds | $203.2B |
| ALPHABET INC-CL AGOOGL | 152 funds | $120.8B |
| ELI LILLY & COLLY | 152 funds | $59.6B |
| NVIDIA CORPNVDA | 151 funds | $305.4B |
| MICRON TECHNOLOGY INCMU | 150 funds | $34.2B |
| APPLE INCAAPL | 149 funds | $230.6B |
| LAM RESEARCH CORPLRCX | 149 funds | $26.7B |
| BROADCOM INCAVGO | 145 funds | $119.1B |
| ALPHABET INC-CL CGOOG | 145 funds | $99.9B |
| JPMORGAN CHASE & COJPM | 145 funds | $45.8B |
Ranked by how many of SRPT's institutional holders also hold each name, a cross-fund conviction signal.
| Date | Insider | Role | Action | Shares | Value |
|---|---|---|---|---|---|
| Mar 12, 2026 | Mayo Stephen | Director | Sell (S) | 7K | $123K |
| Dec 16, 2025 | Estepan Ian Michael | Chief Operating Officer | Sell (S) | 13K | $294K |
| Mar 12, 2025 | Nicaise Claude | Director | Sell (S) | 2K | $248K |
| Dec 12, 2024 | Wigzell Hans Lennart Rudolf | Director | Sell (S) | 11K | $1.3M |
| Dec 5, 2024 | Boor Kathryn Jean | Director | Sell (S) | 2K | $205K |
| Aug 30, 2024 | Estepan Ian Michael | Chief Financial Officer | Sell (S) | 6K | $822K |
| Aug 16, 2024 | Chambers Michael Andrew | Director | Buy (P) | 6K | $761K |
| Aug 16, 2024 | Chambers Michael Andrew | Director | Buy (P) | 18K | $2.5M |
| Aug 16, 2024 | Chambers Michael Andrew | Director | Buy (P) | 13K | $1.7M |
| Jun 25, 2024 | Arif Bilal | Chief Tech Ops Officer | Sell (S) | 4K | $636K |
| Jun 25, 2024 | Brown Ryan Edward | EVP, General Counsel | Sell (S) | 3K | $419K |
| Jun 25, 2024 | Brown Ryan Edward | EVP, General Counsel | Sell (S) | 4K | $628K |
| Class | 13F holders | Value held |
|---|---|---|
| SRPTthis pagecs | 297 funds | $2.1B |
| SRPT 1.25 09/15/27NOTE 1.250pcnt 9/1 | 18 funds | $112.6M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
Connected entities for SRPT
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/SRPT/capital-change-brief"
Use Arkolith's capital_change_brief for SRPT. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for SRPT. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.