PRTA - Prothena Corporation plc

NasdaqGS - NasdaqGS Real Time Price. Currency in USD

Major Holders

Currency in USD
Breakdown
99.81%% 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
Direct Holders (Forms 3 and 4)
NameSharesDate Reported
NGUYEN TRAN3,200Mar 8, 2017
SELKOE DENNIS J.2,845Oct 1, 2017
KINNEY GENE G.2,793Sep 27, 2017
NICKERSON TARA2,000Sep 27, 2017

Top Institutional Holders

HolderSharesDate Reported% OutValue
Woodford Investment Management LLP11,528,614Dec 30, 201729.91%438,087,332
Price (T.Rowe) Associates Inc6,103,759Dec 30, 201715.84%231,942,842
FMR, LLC5,762,214Dec 30, 201714.95%218,964,132
Wellington Management Company, LLP3,221,394Dec 30, 20178.36%122,412,972
Blackrock Inc.2,968,672Dec 30, 20177.70%112,809,536
State Street Corporation1,388,421Dec 30, 20173.60%52,759,998
Capital World Investors1,168,214Dec 30, 20173.03%44,392,132
Palo Alto Investors, LLC1,095,655Dec 30, 20172.84%41,634,890
AllianceBernstein, L.P.1,005,998Dec 30, 20172.61%38,227,924
Vanguard Group, Inc. (The)738,669Dec 30, 20171.92%28,069,422

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
Vanguard Specialized-Health Care Fund2,150,294Jul 30, 20175.58%136,457,655
Fidelity Growth Company Fund2,132,355Jan 30, 20185.53%95,039,061
Price (T.Rowe) Health Sciences Fund1,588,001Dec 30, 20174.12%60,344,038
Price (T.Rowe) New Horizons Fund1,254,950Dec 30, 20173.26%47,688,100
Smallcap World Fund1,168,214Dec 30, 20173.03%44,392,132
Price (T.Rowe) Small Cap Stock Fund1,041,298Dec 30, 20172.70%39,569,324
Fidelity Select Portfolios - Biotechnology769,935Jan 30, 20182.00%34,316,002
iShares Russell 2000 ETF763,513Jan 30, 20181.98%34,029,774
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF686,491Jan 30, 20181.78%30,596,903
Fidelity Series Growth Company Fund620,477Jan 30, 20181.61%27,654,659