Who owns ERAS
223 institutions reported holding ERAS for 2026Q1, together 90% of the company, more than the 152 a quarter earlier.
223
Institutions reporting a position · as of 2026Q1 · up from 152 the quarter before
- Shares held by institutions
- 273.5M
Shares held by institutions · 90% of the company · long US equity positions only, as reported on Form 13F
- Reported value
- $4.39B
Reported value · at 2026-03-31 prices, not today's
- Top 5 holders
- 32%
Top 5 holders · of the whole company, between five filers
Details›
- Reporting quarter2026-03-31
- 2026Q1
- Quarters on record
- 19
- New positions
- 90
- Positions exited
- 25
- Added to
- 71
- Reduced
- 39
- Top 10 holdersof the company
- 52%
| Quarter | Filers | Shares | Reported value |
|---|---|---|---|
| 2026Q1 | 223 | 273.5M | $4.39B |
| 2025Q4 | 152 | 219.3M | $816M |
| 2025Q3 | 139 | 214.9M | $468M |
| 2025Q2 | 141 | 218.1M | $277M |
| 2025Q1 | 153 | 224.3M | $307M |
| 2024Q4 | 145 | 230.9M | $579M |
| 2024Q3 | 131 | 232.0M | $633M |
| 2024Q2 | 124 | 203.6M | $480M |
| 2024Q1 | 108 | 72.7M | $150M |
| 2023Q4 | 119 | 69.2M | $148M |
| 2023Q3 | 109 | 71.3M | $140M |
| 2023Q2 | 112 | 74.3M | $205M |
| 2023Q1 | 117 | 78.0M | $235M |
| 2022Q4 | 107 | 79.8M | $344M |
| 2022Q3 | 88 | 80.5M | $628M |
| 2022Q2 | 89 | 76.9M | $428M |
| Holder | Shares | % of company | Value |
|---|---|---|---|
| Frazier Life Sciences Management, L.P. | 24.7M | 8.1% | $399M |
| T. Rowe Price Investment Management, Inc. | 21.3M | 7.0% | $344M |
| BlackRock Inc. | 20.2M | 6.6% | $326M |
| Venrock Adviser, LLC | 16.4M | 5.4% | $265M |
| RTW INVESTMENTS, LP | 16.2M | 5.3% | $261M |
| VANGUARD GROUP INC | 14.9M | 4.9% | $241M |
| Vivo Capital, LLC | 12.2M | 4.0% | $197M |
| Siren, L.L.C. | 11.2M | 3.7% | $182M |
| Logos Global Management LP | 11.2M | 3.7% | $180M |
| Paradigm Biocapital Advisors LP | 10.4M | 3.4% | $168M |
SEC Form 13F data sets (DERA bulk files). 13F is quarterly, filed up to 45 days late, and covers long US equity positions only, no shorts, no derivatives, nothing held below the reporting threshold.
reading the register…