§ BIOTECHNOLOGY
USD · BiotechnologySRRK
SCHOLAR ROCK HOLDING CORP
USDSector · BiotechnologyMarket cap · $0MBeta · 0.77
§ 01 · PRICE
Price action
1D5D1M6MYTD1YMAX
§ 03 · SIGNAL STACK · WHAT THE INPUTS SAY
13F FLOW
153 increased/new, 77 decreased/exited (13F)
AC 13F Analysis
§ 04 · FUNDAMENTALS · THE BOOKS
| P/B | 18.30 | EPS (TTM) | -3.30 |
§ 05 · WHO OWNS IT
Top institutional holders
| Fund | Shares | % port | Δ Q/Q |
|---|---|---|---|
| Fidelity Management | 11.0M | 0.0% | +12% |
| Siren, L.L.C. | 10.8M | 14.8% | ±0% |
| Redmile Group, LLC | 9.1M | 29.5% | +74% |
| SAMSARA BIOCAPITAL, LLC | 6.9M | 32.9% | ±0% |
| Fidelity Management | 6.0M | 0.0% | n/a |
| WELLINGTON MANAGEMENT GROUP LLP | 5.9M | 0.1% | +17% |
◇ AC INTELLIGENCE
Top institutional owners for SRRK as of the most recent 13F reporting period (Q1 2026 · Period ended Mar 31). Δ Q/Q reflects share-count change vs. the prior filing — positive green means adding, negative red means trimming. Cross-reference with the ownership-mix bars below to see which strategy cohort is driving the flow.
§ 06 · WHO OWNS IT · BY STRATEGY
OTHER97.5% · 0 holders
OTHER1.5% · 188 holders
QUALITY / COMPOUNDER0.6% · 24 holders
PASSIVE / INDEX0.2% · 11 holders
DEALER / BANK0.2% · 30 holders
TACTICAL / MACRO0.0% · 5 holders
INCOME / DEFENSIVE0.0% · 15 holders
SYSTEMATIC / QUANT0.0% · 6 holders
GROWTH / MOMENTUM0.0% · 1 holder
ACTIVIST0.0% · 1 holder
◇ AC INTELLIGENCE
Ownership mix by behavioral cohort. Top bars indicate which style of capital dominates the float — passive indexing, quality compounders, dealer/bank, systematic quant, etc. Big quality-compounder share means concentrated active conviction; heavy passive share means flows are dictated by index rebalances, not fundamentals.
§ 07 · INSIDER ACTIVITY · LAST 180 DAYS
NO INSIDER FILINGS
◇ AC INTELLIGENCE
No Form 4 filings on record for SRRK in the last 180 days.
§ 08 · COVERAGE · OUR RECENT NOTES
No notes mention SRRK yet.