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Prothena Corporation plc (PRTA)

NasdaqGS - NasdaqGS Real Time Price. Currency in USD
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60.63+1.16 (+1.95%)
At close: 04:00PM EDT
60.52 -0.11 (-0.18%)
After hours: 07:57PM EDT
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Major Holders

Currency in USD
Breakdown
5.49%% of Shares Held by All Insider
99.79%% of Shares Held by Institutions
105.58%% of Float Held by Institutions
254Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
EcoR1 Capital, LLC11,584,280Mar 30, 202224.75%423,637,119
Price (T.Rowe) Associates Inc6,113,742Mar 30, 202213.06%223,579,544
Blackrock Inc.3,861,586Mar 30, 20228.25%141,218,200
FMR, LLC2,675,614Mar 30, 20225.72%97,847,203
State Street Corporation2,367,583Mar 30, 20225.06%86,582,510
First Light Asset Management, LLC1,838,548Mar 30, 20223.93%67,235,700
Palo Alto Investors Lp1,681,477Mar 30, 20223.59%61,491,613
Dimensional Fund Advisors LP1,505,156Mar 30, 20223.22%55,043,554
Vanguard Group, Inc. (The)875,300Mar 30, 20221.87%32,009,721
Redmile Group, LLC736,175Mar 30, 20221.57%26,921,919

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF1,524,084Jun 29, 20223.26%41,378,880
Price (T.Rowe) New Horizons Fund1,453,126Mar 30, 20223.10%53,140,817
Price (T.Rowe) Small Cap Stock Fund898,853Mar 30, 20221.92%32,871,054
Fidelity Select Portfolios - Biotechnology852,589May 30, 20221.82%23,215,998
iShares Russell 2000 ETF801,467Jun 29, 20221.71%21,759,829
Price (T.Rowe) Health Sciences Fund775,906Mar 30, 20221.66%28,374,882
Fidelity Growth Company Fund649,713May 30, 20221.39%17,691,684
Price (T.Rowe) Small-Cap Value Fund609,813Mar 30, 20221.30%22,300,861
Price (T.Rowe) Institutional Small-Cap Stock Fund481,744Mar 30, 20221.03%17,617,378
Vanguard Extended Market Index Fund476,273Mar 30, 20221.02%17,417,303
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