Q3 2025 13F Holders as of 30 Sep 2025
-
Type / Class
-
Equity / Ordinary Shares, par value $0.01 per share
-
Shares outstanding
-
54,411,037
-
Total 13F shares
-
42,604,772
-
Share change
-
+657,558
-
Total reported value
-
$415,804,752
-
Put/Call ratio
-
172%
-
Price per share
-
$9.76
-
Number of holders
-
186
-
Value change
-
+$14,066,453
-
Number of buys
-
87
-
Number of sells
-
94
Institutional Holders of PROTHENA CORP PUBLIC LTD CO - Ordinary Shares, par value $0.01 per share (PRTA) as of Q3 2025
As of 30 Sep 2025,
PROTHENA CORP PUBLIC LTD CO - Ordinary Shares, par value $0.01 per share (PRTA) was held by
186 institutional
shareholders
that filed Form 13F with the SEC.
Together, they reported ownership of
42,604,772 shares.
The largest 10 holders included
FMR LLC, BlackRock, Inc., VANGUARD GROUP INC, ARMISTICE CAPITAL, LLC, Rubric Capital Management LP, ADAR1 Capital Management, LLC, Palo Alto Investors LP, D. E. Shaw & Co., Inc., ACADIAN ASSET MANAGEMENT LLC, and GEODE CAPITAL MANAGEMENT, LLC.
This page lists
186
institutional shareholders reporting positions in this security
for the Q3 2025 filing period.
| 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.