Institutional Ownership Prothena Corp Public LTD CO (PRTA)
This table provides information about the institutional ownership of Prothena Corp Public LTD CO (PRTA). We have compiled data on the 218 institutions that hold shares in the stock, with a total of 34.1 Million shares, which have been reported (via 13F filing form) to have a value of $257 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Koesten, Hirschmann & Crabtree, Inc.
Overland Park, KS |
Aug 15, 2025 Q2 2025 |
1
shares
|
$7
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
Aug 12, 2025 Q2 2025 |
0
shares
|
$0
100.0% of portfolio
|
Q2 2025
New holding
|
|
|
Ifp Advisors, Inc
|
Jul 24, 2025 Q2 2025 |
0
shares
|
$0
0.0% of portfolio
|
Q2 2025
Closed
|