Scholar Rock Holding Corp
SRRK- Exchange
- Nasdaq
- Industry
- Biological Products, (No Diagnostic Substances)
- SEC CIK
- 0001727196
In the last 90 days, Scholar Rock Holding Corp insiders filed 0 open-market purchases and 5 sales; 306 institutions reported holding it in 13F filings for Q2 2026, worth $7.63B in total; no superinvestor holds it.
Holders of 5% or more of SRRK
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Scholar Rock Holding Corp, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| FMR LLC | 13G/A | 15.00%14.1M shares | – | Feb 12, 20251 filing | Feb 12, 2025 | SEC |
| Invus Global Management, LLC | 13G/A | 11.40%10.8M shares | – | Feb 12, 20251 filing | Feb 12, 2025 | SEC |
| Redmile Group, LLC | 13G/A | 9.90%9.89M shares | – | Feb 14, 20251 filing | Feb 14, 2025 | SEC |
| Samsara BioCapital, L.P. | 13D/A | 7.20%6.99M shares | – | Oct 7, 20251 filing | Oct 7, 2025 | SEC |
| Price T Rowe Associates Inc | 13G/A | 7.20%6.88M shares | −2.00 ppfrom 9.20% | Aug 14, 20252 filings | Nov 14, 2025 | SEC |
| Wellington Management Group LLP | 13G | 5.60%5.76M shares | New | Feb 10, 20261 filing | Feb 10, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
8 Schedule 13D and 13G filings on Scholar Rock Holding Corp, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 27, 20261:02 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Feb 10, 202611:19 AM ET | Wellington Management Group LLPand 3 others | 13G | 5.60%5.76M shares | New | Dec 31, 2025 | SEC |
| Nov 14, 202512:19 PM ET | Price T Rowe Associates Inc | 13G/A | 7.20%6.88M shares | −2.00 ppfrom 9.20% | Sep 30, 2025 | SEC |
| Oct 7, 20259:00 PM ET | Samsara BioCapital, L.P.and 4 others | 13D/A | 7.20%6.99M shares | – | Oct 3, 2025 | SEC |
| Aug 14, 20251:07 PM ET | Price T Rowe Associates Inc | 13G/A | 9.20%8.76M shares | – | Jun 30, 2025 | SEC |
| Feb 14, 20258:03 PM ET | Redmile Group, LLCand 2 others | 13G/A | 9.90%9.89M shares | – | Dec 31, 2024 | SEC |
| Feb 12, 20254:30 PM ET | Invus Global Management, LLCand 4 others | 13G/A | 11.40%10.8M shares | – | Dec 31, 2024 | SEC |
| Feb 12, 20259:30 AM ET | FMR LLCand 1 other | 13G/A | 15.00%14.1M shares | – | Dec 31, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Scholar Rock Holding Corp shares.
No Form 144 notices for Scholar Rock Holding Corp are on file.