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Prothena Corporation plc (0Y3M.L)

LSE - LSE Delayed price. Currency in USD
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21.99+1.70 (+8.38%)
As of 05:03PM BST. Market open.
Insider roster
Insider transactions

Major holders

Currency in USD
Breakdown
12.44%% of shares held by all insiders
100.26%% of shares held by institutions
114.50%% of float held by institutions
273Number of institutions holding shares

Top institutional holders

HolderSharesDate reported% outValue
EcoR1 Capital, LLC11,584,28031 Dec 202321.56%254,738,314
FMR, LLC8,049,79631 Dec 202314.98%177,015,012
Price (T.Rowe) Associates Inc4,237,35131 Dec 20237.89%93,179,347
Blackrock Inc.3,770,65031 Dec 20237.02%82,916,592
State Street Corporation2,758,56431 Dec 20235.14%60,660,821
Wellington Management Group, LLP2,594,10231 Dec 20234.83%57,044,302
Janus Henderson Group PLC2,035,98431 Dec 20233.79%44,771,287
Palo Alto Investors Lp1,660,05731 Dec 20233.09%36,504,653
First Light Asset Management, LLC1,088,80131 Dec 20232.03%23,942,733
Vanguard Group Inc1,070,55531 Dec 20231.99%23,541,504

Top mutual fund holders

HolderSharesDate reported% outValue
SPDR (R) Ser Tr-SPDR (R) S&P (R) Biotech ETF2,541,75231 Mar 20244.73%55,893,125
Vanguard Specialized-Health Care Fund2,394,26331 Jan 20244.46%52,649,842
Fidelity Growth Company Fund2,339,56529 Feb 20244.36%51,447,033
Price (T.Rowe) New Horizons Fund1,763,91431 Dec 20233.28%38,788,468
iShares Russell 2000 ETF1,031,28231 Mar 20241.92%22,677,890
Price (T.Rowe) Health Sciences Fund847,69731 Dec 20231.58%18,640,856
Fidelity Growth Company K6 Fund823,46029 Feb 20241.53%18,107,885
Fidelity Select Portfolios - Biotechnology801,41731 Mar 20241.49%17,623,159
Fidelity Series Growth Company Fund746,30529 Feb 20241.39%16,411,246
Janus Henderson Global Life Sciences Fund583,76131 Dec 20231.09%12,836,904