EcoR1 Capital, LLC PRTA Holdings History
EcoR1 Capital, LLC's Prothena Corp PLC Holding Summary
As of 2025-03-31, EcoR1 Capital, LLC held 11.58 Mil shares of Prothena Corp PLC(PRTA), totaling $143.36 Mil. This investment constitutes 8.5% of their stock portfolio, and EcoR1 Capital, LLC now holds 21.52% of the outstanding Prothena Corp PLC(PRTA) stock.
The initial trade took place in 2018Q4. And since then EcoR1 Capital, LLC has made 5 purchases of PRTA, at an average price of $11.65, for a total of 11.70 Mil shares. In addition, there have been 2 sales at an average price of $12.39 for 114,919.00 shares. Based on historical transaction data and PRTA's current price of $6.28, EcoR1 Capital, LLC's estimated gain on his PRTA holdings is $-62.17 Mil, reflecting a -45.62% gain to date.
EcoR1 Capital, LLC PRTA ($6.28) Holding Chart
EcoR1 Capital, LLC PRTA ($6.28) Quarterly Buys and Sells
| Period | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Avrg. Price |
|---|---|---|---|---|
| Shares Bought | 0 | Average Price $-/Share | ||
| Shares Sold | 0 | Average Price $-/Share | ||
| Current Price $0.00 | Total Estimated Gain 0 % | |||
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