EcoR1 Capital, LLC - Portfolio Stock Holdings
EcoR1 Capital, LLC disclosed 37 stock positions in a recent SEC 13F filing. $2,339,872,482 of stock holdings were filed, with the largest holdings including ZYME, ANAB, and JAZZ. This filing represented positions held on March 31, 2026, and was filed on May 15, 2026.We estimate the fund has a total AUM of $3,424,668,843 and has 22 employees, per a recent ADV filing. Most of the fund’s AUM appears to come from pooled investment vehicles.
Report Period:
March 31, 2026No. of Stocks:
37Est. Stock Holding Value:
$2,339,872,482Top Stock Holdings By Sector
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Portfolio Stock Holdings - EcoR1 Capital, LLC
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Portfolio Options Holdings - EcoR1 Capital, LLC
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