ERASCA INC (ERAS) Institutional Ownership Changes & 13F Activity
ERASCA INC (ERAS). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Vivo Capital, Llc, Balyasny Asset Management L.P., Price T Rowe Associates Inc, Samlyn Capital, Llc, and Rtw Investments, Lp.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| Manufacturers Life Insurance Company, The | Buy | +131,042 | +60.5% | 347,656 | $6.37M | Q2 2026 | Sep 09, 2026 |
| Citadel Advisors Llc | Sell | -403,640 | -81.0% | 94,741 | $1.74M | Q2 2026 | Sep 02, 2026 |
| Allianz Asset Management Gmbh | Sell | -3,900 | -19.6% | 16,000 | $293.12K | Q2 2026 | Sep 02, 2026 |
| Corient Private Wealth Llc | Buy | +117,377 | — | 117,377 | $2.15M | Q2 2026 | Aug 27, 2026 |
| California State Teachers Retirement System | Sell | -28,176 | -13.8% | 176,273 | $3.23M | Q2 2026 | Aug 24, 2026 |
| Assenagon Asset Management S.A. | Buy | +812,876 | — | 812,876 | $14.89M | Q2 2026 | Aug 21, 2026 |
| Seven Fleet Capital Management Lp | Buy | +85,539 | +38.5% | 308,007 | $5.64M | Q2 2026 | Aug 17, 2026 |
| Vivo Capital, Llc | Sell | -8,024,068 | -66.0% | 4,127,412 | $75.61M | Q2 2026 | Aug 14, 2026 |
| Balyasny Asset Management L.P. | Sell | -4,485,810 | -87.2% | 658,175 | $12.06M | Q2 2026 | Aug 14, 2026 |
| Price T Rowe Associates Inc | Buy | +4,457,168 | +245.5% | 6,272,508 | $114.91M | Q2 2026 | Aug 14, 2026 |
| Samlyn Capital, Llc | Buy | +2,256,986 | — | 2,256,986 | $41.35M | Q2 2026 | Aug 14, 2026 |
| Rtw Investments, Lp | Buy | +1,789,579 | +11.1% | 17,946,754 | $328.78M | Q2 2026 | Aug 14, 2026 |
| Venrock Adviser, Llc | Buy | +1,509,000 | +9.2% | 17,891,812 | $327.78M | Q2 2026 | Aug 14, 2026 |
| Alliancebernstein L.P. | Buy | +1,473,694 | +55.7% | 4,118,614 | $66.64M | Q2 2026 | Aug 14, 2026 |
| Evergreen Quality Fund Gp, Ltd. | Buy | +1,375,300 | — | 1,375,300 | $25.20M | Q2 2026 | Aug 14, 2026 |
| Stempoint Capital Lp | Buy | +1,326,052 | +552.8% | 1,565,913 | $28.69M | Q2 2026 | Aug 14, 2026 |
| Fred Alger Management, Llc | Buy | +1,071,631 | +452.5% | 1,308,455 | $23.97M | Q2 2026 | Aug 14, 2026 |
| Goldman Sachs Group Inc | Sell | -1,053,073 | -21.6% | 3,822,113 | $70.02M | Q2 2026 | Aug 14, 2026 |
| Caption Management, Llc | Buy | +1,041,225 | — | 1,041,225 | $19.08M | Q2 2026 | Aug 14, 2026 |
| Logos Global Management Lp | Buy | +1,000,000 | +9.0% | 12,150,000 | $222.59M | Q2 2026 | Aug 14, 2026 |
| Invesco Ltd. | Buy | +864,527 | — | 864,527 | $15.84M | Q2 2026 | Aug 14, 2026 |
| Paradigm Biocapital Advisors Lp | Sell | -842,702 | -8.1% | 9,550,000 | $174.96M | Q2 2026 | Aug 14, 2026 |
| Holocene Advisors, Lp | Sell | -634,172 | -83.4% | 126,550 | $2.32M | Q2 2026 | Aug 14, 2026 |
| Ecor1 Capital, Llc | Sell | -570,000 | -63.3% | 330,000 | $6.05M | Q2 2026 | Aug 14, 2026 |
| Point72 Asset Management, L.P. | Buy | +553,894 | +79.9% | 1,247,203 | $22.85M | Q2 2026 | Aug 14, 2026 |
| Ameriprise Financial Inc | Buy | +547,935 | — | 547,935 | $10.04M | Q2 2026 | Aug 14, 2026 |
| Orbimed Advisors Llc | Buy | +495,900 | — | 495,900 | $9.08M | Q2 2026 | Aug 14, 2026 |
| Ensign Peak Advisors, Inc | Sell | -492,773 | -98.4% | 7,950 | $145.64K | Q2 2026 | Aug 14, 2026 |
| Exoduspoint Capital Management, Lp | Sell | -474,983 | -82.5% | 100,732 | $1.85M | Q2 2026 | Aug 14, 2026 |
| First Turn Management, Llc | Buy | +354,082 | +40.8% | 1,221,721 | $22.38M | Q2 2026 | Aug 14, 2026 |
Frequently asked questions about ERAS activity
Which institutional owners are buying ERAS?
Institutional owners buying ERAS include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in ERAS activity?
"Buy" means an investor increased their reported position in ERAS compared to the prior reporting period. This reflects growing exposure to ERASCA INC (ERAS) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in ERAS increasing?
Institutional interest in ERAS can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.
Related ERAS Institutional Insights
- ERAS Overview
- ERAS 13F Institutional Holders
- ERAS Top Institutional Shareholders
- Healthcare Sector Institutional Ownership
- Healthcare Sector Portfolio Overlap
- Institutional Portfolio Overlap & Shared Holdings
- Most Bought Healthcare Stocks By Institutional Investors
- Most Sold Healthcare Stocks By Institutional Investors
- ERAS Insider Trading & SEC Form 4 Activity
- ERAS Articles
- Top Institutional Investor Stock Rankings