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
InsidersInstitutions
What insiders are doing in this stock (Form 4).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Dec 11, 2025 | Invus, L.P. 10% owner | Exercise | Common Stock | $11.58M | +1.6M +17.03% | 10,825,013 8.89% of shares | low |
| Jan 13, 2026 | Hallal David CEO | Sell | Common Stock | $2.45M | -57K -3.59% | 1,541,645 1.27% of shares | medium |
| Jan 13, 2026 | Vaishnaw Akshay Executive | Sell | Common Stock | $872.7K | -20K -3.32% | 595,767 0.49% of shares | medium |
| Jan 13, 2026 | Sinha Vikas Executive | Sell | Common Stock | $715.4K | -17K -2.79% | 583,245 0.48% of shares | medium |
| Jan 13, 2026 | Woods Keith Executive | Sell | Common Stock | $715.1K | -17K -2.79% | 583,254 0.48% of shares | medium |
| Jan 22, 2026 | Qatanani Mo Executive | Sell | Common Stock | $598.7K | -13K -12.98% | 85,660 0.07% of shares | medium |
| Jan 14, 2026 | Qatanani Mo Executive | Sell | Common Stock | $592.6K | -13K -10.74% | 108,964 0.09% of shares | medium |
| Apr 16, 2026 | Sinha Vikas Executive | Sell | Common Stock | $516.1K | -10K -1.65% | 619,856 0.51% 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 |