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EcoR1 Capital, LLC

CIK
1587114
City
San Francisco
State / Country
CA

Top Portfolio Positions

28 positions · $2,359,197,078 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio Open

Portfolio Trend

25 quarters · across all stocks

Holdings in RLAY

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Shares Held

Position Value (USD)

17 quarters on record
Report Date Value (USD) Shares
2026-03-31 $18,952,381 1,904,762
2025-03-31 $1,680,536 641,426
2024-12-31 $2,642,675 641,426
2024-09-30 $17,700,000 2,500,000
2023-09-30 $35,017,759 4,163,824
2023-06-30 $52,297,629 4,163,824
2023-03-31 $68,578,181 4,163,824
2022-12-31 $62,207,530 4,163,824
2022-09-30 $93,144,742 4,163,824
2022-06-30 $62,369,311 3,723,541
2022-03-31 $68,582,829 2,291,441
2021-12-31 $54,635,669 1,779,084
2021-09-30 $43,677,752 1,385,276
2021-06-30 $164,207,723 4,487,776
2021-03-31 $118,553,078 3,429,363
2020-12-31 $133,018,972 3,200,649
2020-09-30 $136,315,640 3,200,649