Companies / Scholar Rock Holding Corp
Scholar Rock Holding Corp
Nasdaq: SRRKCIK 1727196CAMBRIDGE, MA
Financials · FY2025
Ownership
121.8M shares outstanding · as of Aug 3, 2026
Ownership
| Insiders | 3.00% | 3,652,594 |
| 10%+ / strategic | 8.89% | 10,825,013 |
| Institutions | 106.04% | 129,145,500 |
| Public float | 0.00% | 0 |
Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 13
View all →| Insider | % of shares | Shares |
|---|---|---|
Invus, L.P.10% owner | 8.89% | 10,825,013 |
Hallal DavidCEOChief Executive Officer · Director | 1.37% | 1,669,649 |
Vaishnaw AkshayPresident of R&D · Director | 0.53% | 642,788 |
Woods KeithChief Operating Officer | 0.52% | 630,275 |
Sinha VikasChief Financial Officer | 0.51% | 619,856 |
Ho JunlinFormerGENERAL COUNSEL | 0.20% | 241,545 |
Parlavecchio CarynFormerCHRO | 0.14% | 169,087 |
Marantz Jing L.FormerCHIEF MEDICAL OFFICER | 0.10% | 126,012 |
Qatanani MoFormerCHIEF SCIENTIFIC OFFICER | 0.08% | 98,445 |
Gilman MichaelDirector | 0.05% | 62,055 |
Institutional holders 283
View all →| Holder | Value | % of shares |
|---|---|---|
| $677.52M | 12.63% | |
| $522.17M | 7.80% | |
| $476.84M | 8.89% | |
| $303.84M | 5.66% | |
| $260.08M | 3.88% | |
| $253.70M | 4.73% | |
| $229.98M | 4.29% | |
| $228.86M | 4.27% | |
| $178.69M | 3.33% | |
| $151.04M | 2.82% |
Activity
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | Common stock | $125.24M | +2.3M +31.55% | 9,494,084 7.80% of shares | high |
| Q1 2026 as of | Norges Bank 13F manager | Exit | Common stock | $-91.60M | -2.1M -100.00% | 0 | high |
| Q2 2026 as of | State Street Corporation 13F manager | Add | Common stock | $38.18M | +694K +17.21% | 4,728,681 3.88% of shares | medium |
| Q1 2026 as of | Adage Capital Partners Gp, L.L.C. 13F manager | New | Common stock | $34.41M | +700K | 700,000 0.57% of shares | medium |
| Q1 2026 as of | Marshall Wace, LLP 13F manager | Add | Common stock | $34.03M | +692K +188.09% | 1,060,275 0.87% of shares | medium |
| Q2 2026 as of | Nationale-Nederlanden Powszechne Towarzystwo Emerytalne S.A. 13F manager | Exit | Common stock | $-33.89M | -769K -100.00% | 0 | medium |
| Q1 2026 as of | Janus Henderson Group PLC 13F manager | Add | Common stock | $22.73M | +463K +26.08% | 2,236,837 1.84% of shares | medium |
| Q4 2025 as of | Norges Bank 13F manager | Add | Common stock | $19.65M | +446K +27.31% | 2,079,515 1.71% of shares | medium |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| Wellington Management Group LLP | Passive13G | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| SRRK | — | 80706P103 |