Prothena Corp Public Ltd Co (PRTA) Institutional Ownership

Institutions by Trading Activity

Ownership Statistics

0Shares Outstanding
0Shares held by institutions
$0Value of institutional holdings
0.00%Institutional ownership %
0.00%Shares Changed QoQ
0No. of institutional investors

Shares Owned by Institutions

Shares Purchased/Sold by Institutions

182 Institutional Holders

0 Total Shares Held
Download Data
Owner Name Date Shares Held Change (QoQ) Change (%) Value (USD)
FMR LLC 31 Mar, 2026 7,551,218 0 0.00% $73,397,839.00
Rubric Capital Management LP 31 Mar, 2026 5,000,000 1,322,669 35.97% $48,600,000.00
BlackRock, Inc. 31 Mar, 2026 4,644,160 536,701 13.07% $45,141,233.00
State Street Corp 31 Mar, 2026 1,938,498 -329,304 -14.52% $18,842,201.00
D. E. Shaw & Co., Inc. 31 Mar, 2026 1,763,347 81,978 4.88% $17,139,733.00
ADAR1 Capital Management, LLC 31 Mar, 2026 1,581,443 -1,334,085 -45.76% $15,371,626.00
ACADIAN ASSET MANAGEMENT LLC 31 Mar, 2026 1,547,593 110,235 7.67% $15,037.00
VANGUARD PORTFOLIO MANAGEMENT LLC 31 Mar, 2026 1,445,979 1,445,979 0.00% $14,054,916.00
Morgan Stanley 31 Mar, 2026 1,230,448 -16,327 -1.31% $11,959,961.00
Palo Alto Investors LP 31 Mar, 2026 1,208,568 -111,942 -8.48% $11,747,281.00
TWO SIGMA INVESTMENTS, LP 31 Mar, 2026 1,205,978 535,840 79.96% $11,722,106.00
GEODE CAPITAL MANAGEMENT, LLC 31 Mar, 2026 1,098,166 35,097 3.30% $10,676,629.00
Federated Hermes, Inc. 31 Mar, 2026 1,059,849 85,482 8.77% $10,301,732.00
JACOBS LEVY EQUITY MANAGEMENT, INC 31 Mar, 2026 972,017 -5,994 -0.61% $9,448,005.00
Goldman Sachs Group Inc 31 Mar, 2026 818,885 -1,051,781 -56.22% $7,959,563.00
DIMENSIONAL FUND ADVISORS LP 31 Mar, 2026 782,603 7,396 0.95% $7,606,336.00
Nuveen, LLC 31 Mar, 2026 759,368 261 0.03% $7,381,057.00
Qube Research & Technologies Ltd 31 Mar, 2026 614,603 206,914 50.75% $5,973,941.00
RENAISSANCE TECHNOLOGIES LLC 31 Mar, 2026 607,515 172,000 39.49% $5,905,046.00
Mariner, LLC 31 Mar, 2026 563,082 -14,856 -2.57% $5,473,134.00