13F Insight
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DOSSIER · 13F-HR · Q1 2026

EcoR1 Capital, LLC

$2.4B in tracked AUM across 30 positions as of Q1 2026.

EC
CIK 0001587114 · last filed Mar 31, 2026
Total AUM
$2.4B
as of Q1 2026
Holdings
30
—
positions
Whale Score
77
77
strong
Activity
—
no data
changes this Q

Top 10 holdings

By portfolio weight as of Q1 2026.

#HoldingValueSharesWeight
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Filing history

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