SEC CIK 1587114
EcoR1 Capital, LLC
Reported ownership across 1 company, sourced from SEC Form 4 filings and updated daily.
Current Positions
| Company | Shares Owned | As Of |
|---|---|---|
| ATRAview stock → | 1,552,000 | 2026-05-07 |
Position History — ATRA
Reported shares owned immediately after each Form 4 transaction, over time.
Not enough filing history yet to chart a trend for ATRA.
Recent Filings — ATRA
| Date | Activity | Shares | Price | Owned After |
|---|---|---|---|---|
| 2026-05-07 | Open-market buy | 507,407 | $9.35 | 1,552,000 |
Source: SEC EDGAR Form 4 filings. For informational purposes only — not investment advice.