Type / Class
Equity / Ordinary Shares, par value $0.01 per share
Shares outstanding
54.4M
Number of holders
106
Total 13F shares, excl. options
37.2M
Shares change
+262K
Total reported value, excl. options
$398M
Value change
+$368K
Put/Call ratio
0.26
Number of buys
43
Number of sells
-52
Price
$10.70

Significant Holders of PROTHENA CORP PUBLIC LTD CO - Ordinary Shares, par value $0.01 per share (PRTA) as of Q1 2020

134 filings reported holding PRTA - PROTHENA CORP PUBLIC LTD CO - Ordinary Shares, par value $0.01 per share as of Q1 2020.
PROTHENA CORP PUBLIC LTD CO - Ordinary Shares, par value $0.01 per share (PRTA) has 106 institutional shareholders that have filed 13F forms with the Securities Exchange Commission (SEC). These institutions hold a total of 37.2M shares of 54.4M outstanding shares and own 68.31% of the company stock.
Largest 10 shareholders include EcoR1 Capital, LLC (9.43M shares), BlackRock Inc. (3.39M shares), FMR LLC (3.13M shares), ORBIMED ADVISORS LLC (2.9M shares), GREAT POINT PARTNERS LLC (2.08M shares), DIMENSIONAL FUND ADVISORS LP (1.83M shares), STATE STREET CORP (1.05M shares), WELLINGTON MANAGEMENT GROUP LLP (931K shares), VANGUARD GROUP INC (792K shares), and Palo Alto Investors LP (775K shares).
This table shows the top 106 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.