Type / Class
Equity / Ordinary Shares, par value $0.01 per share
Shares outstanding
54.4M
Number of holders
181
Total 13F shares, excl. options
52.9M
Shares change
+843K
Total reported value, excl. options
$2.55B
Value change
+$22.4M
Put/Call ratio
1.91
Number of buys
93
Number of sells
-83
Price
$48.25

Significant Holders of PROTHENA CORP PUBLIC LTD CO - Ordinary Shares, par value $0.01 per share (PRTA) as of Q3 2023

239 filings reported holding PRTA - PROTHENA CORP PUBLIC LTD CO - Ordinary Shares, par value $0.01 per share as of Q3 2023.
PROTHENA CORP PUBLIC LTD CO - Ordinary Shares, par value $0.01 per share (PRTA) has 181 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 52.9M shares of 54.4M outstanding shares and own 97.14% of the company stock.
Largest 10 shareholders include EcoR1 Capital, LLC (11.6M shares), FMR LLC (8.03M shares), PRICE T ROWE ASSOCIATES INC /MD/ (3.82M shares), BlackRock Inc. (3.54M shares), WELLINGTON MANAGEMENT GROUP LLP (2.14M shares), STATE STREET CORP (2.11M shares), JANUS HENDERSON GROUP PLC (1.83M shares), Palo Alto Investors LP (1.66M shares), First Light Asset Management, LLC (1.49M shares), and DIMENSIONAL FUND ADVISORS LP (1.1M shares).
This table shows the top 181 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.