ERAS: Erasca, Inc. insider trading, 5% holders and institutional ownership
From public SEC filings: open-market insider purchases and sales (Form 4, last 180 days), holders of 5% or more (Schedules 13D and 13G) and institutional ownership (Form 13F). Insider and 5% data delayed 48 hours.
Insider trading
0 open-market buys totaling - and 0 sales totaling - in the last 180 days.
Activist and 5% holders
| Filed | What | Holder | Stake | Change | Filing |
|---|---|---|---|---|---|
| 2026-08-14 | 13G amendment | City Hill, LLC | 10.40% | SEC |
Institutional ownership (Q2 2026)
256 institutions reported holding $4.64B of Erasca, Inc. on Form 13F (225 the quarter before). 59 opened a new position and 28 sold out. Shares held by institutions: +3%.
| Largest holders | Shares | Value |
|---|---|---|
| Frazier Life Sciences Management, L.P. | 24,975,188 | $457.55M |
| BlackRock, Inc. | 21,154,146 | $387.54M |
| RTW INVESTMENTS, LP | 17,946,754 | $328.78M |
| Venrock Adviser, LLC | 17,891,812 | $327.78M |
| STATE STREET CORP | 12,184,555 | $223.22M |
| Logos Global Management LP | 12,150,000 | $222.59M |
| VANGUARD CAPITAL MANAGEMENT LLC | 11,402,199 | $208.89M |
| Siren, L.L.C. | 11,397,781 | $208.81M |
| Paradigm Biocapital Advisors LP | 9,550,000 | $174.96M |
| ARCH Venture Management, LLC | 7,091,557 | $129.92M |
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