PRTA - Prothena Corporation plc

NasdaqGS - NasdaqGS Real Time Price. Currency in USD

Major Holders

Currency in USD
Breakdown
90.10%% of Shares Held by All Insider
0.00%% of Shares Held by Institutions
0.00%% of Float Held by Institutions
0Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
Woodford Investment Management LTD11,924,614Mar 30, 201929.91%144,645,567
FMR, LLC4,187,033Mar 30, 201910.50%50,788,710
Blackrock Inc.3,334,289Mar 30, 20198.36%40,444,925
Orbimed Advisors LLC.2,435,278Mar 30, 20196.11%29,539,922
Dimensional Fund Advisors LP1,683,359Mar 30, 20194.22%20,419,144
State Street Corporation1,521,800Mar 30, 20193.82%18,459,434
Citadel Advisors LLC1,452,753Mar 30, 20193.64%17,621,893
Wellington Management Company, LLP1,196,828Mar 30, 20193.00%14,517,523
Palo Alto Investors Lp1,108,510Mar 30, 20192.78%13,446,226
Vanguard Group, Inc. (The)807,559Mar 30, 20192.03%9,795,690

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Vanguard Specialized-Health Care Fund1,659,427Oct 30, 20184.16%20,576,894
Fidelity Growth Company Fund1,365,826Mar 30, 20193.43%16,567,469
iShares Russell 2000 ETF844,268Mar 30, 20192.12%10,240,970
Fidelity Select Portfolios - Biotechnology769,935Mar 30, 20191.93%9,339,311
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF746,777Mar 30, 20191.87%9,058,405
Vanguard Extended Market Index Fund533,158Sep 29, 20181.34%6,973,706
iShares NASDAQ Biotechnology ETF415,857Mar 30, 20191.04%5,044,345
iShares Russell 2000 Value ETF379,237Mar 30, 20190.95%4,600,144
Fidelity Series Growth Company Fund368,977Mar 30, 20190.93%4,475,691
DFA U.S. Small Cap Series290,555Oct 30, 20180.73%3,602,882