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
EcoR1 Capital, LLC9,426,640Sep 29, 201923.63%73,904,857
Blackrock Inc.3,427,254Sep 29, 20198.59%26,869,671
FMR, LLC3,372,559Sep 29, 20198.45%26,440,862
Orbimed Advisors LLC.3,022,117Sep 29, 20197.57%23,693,397
Great Point Partners LLC2,066,041Sep 29, 20195.18%16,197,761
Dimensional Fund Advisors LP1,834,499Sep 29, 20194.60%14,382,472
Citadel Advisors LLC1,390,312Sep 29, 20193.48%10,900,046
Millennium Management LLC1,228,476Sep 29, 20193.08%9,631,251
State Street Corporation1,196,623Sep 29, 20193.00%9,381,524
Wellington Management Company, LLP1,048,572Sep 29, 20192.63%8,220,804

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Fidelity Growth Company Fund1,309,438Aug 30, 20193.28%11,012,373
iShares Russell 2000 ETF832,236Aug 30, 20192.09%6,999,104
Fidelity Select Portfolios - Biotechnology685,651Aug 30, 20191.72%5,766,324
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF572,871Aug 30, 20191.44%4,817,845
Vanguard Extended Market Index Fund565,834Jun 29, 20191.42%5,980,865
DFA U.S. Small Cap Series441,620Apr 29, 20191.11%4,592,848
iShares NASDAQ Biotechnology ETF382,507Aug 30, 20190.96%3,216,883
iShares Russell 2000 Value ETF367,047Aug 30, 20190.92%3,086,865
Variable Insurance Products Fund-Growth Portfolio288,500Aug 30, 20190.72%2,426,285
Fidelity Series Growth Company Fund286,977Aug 30, 20190.72%2,413,476