Type / Class
Equity / Ordinary Shares, par value $0.01 per share
Shares outstanding
54.4M
Number of holders
160
Total 13F shares, excl. options
50.8M
Shares change
-1.19M
Total reported value, excl. options
$850M
Value change
-$25M
Put/Call ratio
0.63
Number of buys
65
Number of sells
-65
Price
$16.73

Significant Holders of PROTHENA CORP PUBLIC LTD CO - Ordinary Shares, par value $0.01 per share (PRTA) as of Q3 2024

190 filings reported holding PRTA - PROTHENA CORP PUBLIC LTD CO - Ordinary Shares, par value $0.01 per share as of Q3 2024.
PROTHENA CORP PUBLIC LTD CO - Ordinary Shares, par value $0.01 per share (PRTA) has 160 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 50.8M shares of 54.4M outstanding shares and own 93.32% of the company stock.
Largest 10 shareholders include EcoR1 Capital, LLC (11.6M shares), FMR LLC (8.07M shares), WELLINGTON MANAGEMENT GROUP LLP (4.18M shares), BlackRock, Inc. (4.03M shares), PRICE T ROWE ASSOCIATES INC /MD/ (3.82M shares), Palo Alto Investors LP (1.74M shares), STATE STREET CORP (1.67M shares), ARMISTICE CAPITAL, LLC (1.65M shares), VANGUARD GROUP INC (1.26M shares), and Siren, L.L.C. (1.1M shares).
This table shows the top 160 institutional shareholders of the company equity. This data is sourced directly from the SEC via 13F filings.
Investor Option Weight % Change % Value $ * Price $ Shares Share Change Activity Report Period
* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.