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Prothena Corporation plc (PRTA)

NasdaqGS - NasdaqGS Real Time Price. Currency in USD
25.16+0.41 (+1.66%)
At close: 04:00PM EDT
25.16 0.00 (0.00%)
Pre-Market: 07:00AM EDT
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Major Holders

Currency in USD
Breakdown
12.44%% of Shares Held by All Insider
100.72%% of Shares Held by Institutions
115.03%% of Float Held by Institutions
275Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
EcoR1 Capital, LLC11,584,280Dec 30, 202321.56%291,460,483
FMR, LLC8,049,796Dec 30, 202314.98%202,532,866
Price (T.Rowe) Associates Inc4,237,351Dec 30, 20237.89%106,611,750
Blackrock Inc.3,770,650Dec 30, 20237.02%94,869,553
State Street Corporation2,758,564Dec 30, 20235.14%69,405,469
Wellington Management Group, LLP2,594,102Dec 30, 20234.83%65,267,605
Janus Henderson Group PLC2,035,984Dec 30, 20233.79%51,225,357
Palo Alto Investors Lp1,660,057Dec 30, 20233.09%41,767,033
First Light Asset Management, LLC1,088,801Dec 30, 20232.03%27,394,232
Vanguard Group Inc1,070,555Dec 30, 20231.99%26,935,163

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Fidelity Growth Company Fund2,295,765Jan 30, 20244.27%57,761,447
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF1,811,527Jan 30, 20243.37%45,578,019
Vanguard Specialized-Health Care Fund1,782,583Oct 30, 20233.32%44,849,788
Price (T.Rowe) New Horizons Fund1,763,914Dec 30, 20233.28%44,380,075
iShares Russell 2000 ETF1,045,005Jan 30, 20241.95%26,292,325
Price (T.Rowe) Health Sciences Fund847,697Dec 30, 20231.58%21,328,056
Fidelity Growth Company K6 Fund815,160Jan 30, 20241.52%20,509,425
Fidelity Select Portfolios - Biotechnology801,417Jan 30, 20241.49%20,163,651
Fidelity Series Growth Company Fund741,805Jan 30, 20241.38%18,663,813
Janus Henderson Global Life Sciences Fund583,761Dec 30, 20231.09%14,687,426