Type / Class
Equity / Ordinary Shares, par value $0.01 per share
Shares outstanding
54.4M
Number of holders
120
Total 13F shares, excl. options
36.2M
Shares change
-1.39M
Total reported value, excl. options
$362M
Value change
-$14.5M
Put/Call ratio
1.19
Number of buys
43
Number of sells
-61
Price
$9.99

Significant Holders of PROTHENA CORP PUBLIC LTD CO - Ordinary Shares, par value $0.01 per share (PRTA) as of Q3 2020

142 filings reported holding PRTA - PROTHENA CORP PUBLIC LTD CO - Ordinary Shares, par value $0.01 per share as of Q3 2020.
PROTHENA CORP PUBLIC LTD CO - Ordinary Shares, par value $0.01 per share (PRTA) has 120 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 36.2M shares of 54.4M outstanding shares and own 66.55% of the company stock.
Largest 10 shareholders include EcoR1 Capital, LLC (9.43M shares), BlackRock Inc. (3.73M shares), ORBIMED ADVISORS LLC (3.54M shares), FMR LLC (2M shares), DIMENSIONAL FUND ADVISORS LP (1.77M shares), GREAT POINT PARTNERS LLC (1.55M shares), Palo Alto Investors LP (1.33M shares), STATE STREET CORP (1.23M shares), Rock Springs Capital Management LP (1.03M shares), and MILLENNIUM MANAGEMENT LLC (719K shares).
This table shows the top 120 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.