PROTHENA CORP PUBLIC LTD CO - PRTA

Sector: Healthcare · Industry: Pharmaceutical Preparations

Website: No information yet · Social: No information yet

Company profile

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Q4 2025 · Q3 2025

Value (USD)

Total reported value ($000)

$463.7M

QoQ value delta ($000)

+$42.05M (+9.97%)

Implied price effect (QoQ)

-2.09%

Total shares

48,528,801

QoQ shares delta

+5,321,995 (+12.32%)

Total shares held by funds (by quarter)

Interactive chart by TradingView.

Top 25 only Full list

Early Q1 2026 data: only 10 institutional holders reported so far. More will appear as funds file with the SEC.

Manager	Value ($000)	Shares	% of 13F
FMR LLC	72,114	7,551,218	0.0%
BlackRock, Inc.	39,226	4,107,459	0.0%
Rubric Capital Management LP	35,118	3,677,331	0.42%
STATE STREET CORP	21,657	2,267,802	0.0%
VANGUARD GROUP INC	20,445	2,140,909	0.0%
D. E. Shaw & Co., Inc.	16,057	1,681,369	0.01%
ARMISTICE CAPITAL, LLC	14,325	1,500,000	0.17%
ADAR1 Capital Management, LLC	13,921	1,457,764	1.02%
ACADIAN ASSET MANAGEMENT LLC	13,720	1,437,358	0.02%
Palo Alto Investors LP	12,610	1,320,510	1.76%
MORGAN STANLEY	11,906	1,246,775	0.0%
CITADEL ADVISORS LLC	10,278	1,076,282	0.0%
GEODE CAPITAL MANAGEMENT, LLC	10,154	1,063,069	0.0%
JACOBS LEVY EQUITY MANAGEMENT, INC	9,340	978,011	0.04%
FEDERATED HERMES, INC.	9,305	974,367	0.02%
GOLDMAN SACHS GROUP INC	8,932	935,333	0.0%
Point72 Asset Management, L.P.	8,780	919,418	0.01%
DIMENSIONAL FUND ADVISORS LP	7,402	775,207	0.0%
Nuveen, LLC	7,249	759,107	0.0%
JANE STREET GROUP, LLC	6,682	699,751	0.0%
TWO SIGMA INVESTMENTS, LP	6,399	670,138	0.01%
Mariner, LLC	5,519	577,938	0.01%
SUSQUEHANNA INTERNATIONAL GROUP, LLP	5,398	565,275	0.0%
Rangeley Capital, LLC	5,009	524,600	4.16%
Birchview Capital, LP	4,211	441,019	2.47%