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 217 institutions that hold shares in the stock, with a total of 34.9 Million shares, which have been reported (via 13F filing form) to have a value of $358 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Mogy Joel R Investment Counsel Inc
Beverly Hills, CA |
Oct 16, 2025 Q3 2025 |
20,750
shares
|
$212,687
0.01% of portfolio
|
Q2 2025
New holding
|
|
|
Prosight Management, LP
Dallas, TX |
Nov 14, 2025 Q3 2025 |
20,000
shares
|
$205,000
0.05% of portfolio
|
Q3 2025
Reduced 92.53%
|
|
|
Foundation Wealth Management, LLC
Clayton, MO |
Oct 28, 2025 Q3 2025 |
19,471
shares
|
$199,577
0.12% of portfolio
|
Q4 2024
New holding
|
|
|
Intech Investment Management LLC
West Palm Beach, FL |
Nov 10, 2025 Q3 2025 |
19,388
shares
|
$198,727
0.0% of portfolio
|
Q3 2025
Added 5.52%
|
|
|
Met Life Investment Management, LLC
Whippany, NJ |
Nov 13, 2025 Q3 2025 |
19,362
shares
|
$198,460
0.0% of portfolio
|
Q3 2025
Reduced 23.78%
|
|
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
Nov 14, 2025 Q3 2025 |
18,834
shares
|
$193,048
0.0% of portfolio
|
Q3 2025
Reduced 11.24%
|
|
|
Ballentine Partners, LLC
Waltham, MA |
Nov 03, 2025 Q3 2025 |
18,310
shares
|
$187,677
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Pnc Financial Services Group, Inc.
Pittsburgh, PA |
Nov 07, 2025 Q3 2025 |
18,137
shares
|
$185,904
0.0% of portfolio
|
Q3 2025
Added 0.6%
|
|
|
Xtx Topco LTD
London, X0 |
Nov 14, 2025 Q3 2025 |
15,808
shares
|
$162,032
0.01% of portfolio
|
Q3 2025
New holding
|
|
|
State Board Of Administration Of Florida Retirement System
|
Nov 14, 2025 Q3 2025 |
15,386
shares
|
$157,706
0.0% of portfolio
|
Q2 2024
Added 36.33%
|
|
|
International Biotechnology Trust PLC
London, X0 |
Nov 14, 2023 Q3 2023 |
15,000
shares
|
$153,750
0.25% of portfolio
|
Q3 2023
New holding
|
|
|
Chicago Partners Investment Group LLC
|
Oct 29, 2025 Q3 2025 |
14,841
shares
|
$152,120
0.0% of portfolio
|
Q3 2025
Added 0.56%
|
|
|
Corton Capital Inc.
Carrying Place, A6 |
Nov 14, 2025 Q3 2025 |
14,208
shares
|
$145,632
0.36% of portfolio
|
Q3 2025
Added 1.75%
|
|
|
Jones Financial Companies Lllp
|
Nov 04, 2025 Q3 2025 |
14,000
shares
|
$143,500
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Deka Bank Deutsche Girozentrale
|
Nov 03, 2025 Q3 2025 |
14,000
shares
|
$143,500
0.0% of portfolio
|
Q1 2022
Added 10.24%
|
|
|
Manufacturers Life Insurance Company, The
Toronto, A6 |
Nov 14, 2025 Q3 2025 |
13,867
shares
|
$142,136
0.0% of portfolio
|
Q3 2025
Reduced 8.41%
|
|
|
Great Lakes Advisors, LLC
Chicago, IL |
Nov 03, 2025 Q3 2025 |
13,284
shares
|
$136,161
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Thrivent Financial For Lutherans
Minneapolis, MN |
Nov 04, 2025 Q3 2025 |
12,980
shares
|
$133,045
0.0% of portfolio
|
Q3 2025
Reduced 66.4%
|
|
|
Cary Street Partners Financial LLC
Richmond, VA |
Nov 10, 2025 Q3 2025 |
12,500
shares
|
$128,125
0.0% of portfolio
|
Q4 2024
New holding
|
|
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
Nov 12, 2025 Q3 2025 |
12,464
shares
|
$127,756
0.0% of portfolio
|
Q3 2025
Added 23.25%
|
|
|
Y Intercept (Hong Kong) LTD
|
Oct 31, 2025 Q3 2025 |
12,171
shares
|
$124,752
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Jain Global LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
11,780
shares
|
$120,745
0.0% of portfolio
|
Q3 2025
Reduced 35.49%
|
|
|
Oppenheimer & CO Inc
New York, NY |
Nov 05, 2025 Q3 2025 |
11,660
shares
|
$119,515
0.0% of portfolio
|
Q3 2025
Reduced 37.29%
|
|
|
Skopos Labs, Inc.
Riverhead, NY |
Nov 14, 2025 Q3 2025 |
11,113
shares
|
$113,908
0.01% of portfolio
|
Q3 2025
Reduced 11.58%
|
|
|
Inscription Capital, LLC
Houston, TX |
Oct 29, 2025 Q3 2025 |
10,480
shares
|
$107,420
0.01% of portfolio
|
Q3 2025
New holding
|
|