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 |
|---|---|---|---|---|---|
|
Two Sigma Investments, LP
New York, NY |
Nov 14, 2025 Q3 2025 |
426,605
shares
|
$4.37 Million
0.01% of portfolio
|
Q3 2025
Added 111.77%
|
|
|
Ubs Group Ag
|
Nov 13, 2025 Q3 2025 |
400,847
shares
|
$4.11 Million
0.0% of portfolio
|
Q3 2025
Added 560.77%
|
|
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
Nov 13, 2025 Q3 2025 |
371,300
shares
|
$3.81 Million
0.01% of portfolio
|
Q3 2025
Added 311.64%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Nov 14, 2025 Q3 2025 |
353,221
shares
|
$3.62 Million
0.0% of portfolio
|
Q3 2025
Reduced 33.14%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Nov 10, 2025 Q3 2025 |
350,821
shares
|
$3.6 Million
0.0% of portfolio
|
Q3 2025
Added 27.53%
|
|
|
Northern Trust Corp
Chicago, IL |
Nov 14, 2025 Q3 2025 |
334,657
shares
|
$3.43 Million
0.0% of portfolio
|
Q3 2025
Added 0.03%
|
|
|
Trexquant Investment LP
Stamford, CT |
Nov 14, 2025 Q3 2025 |
278,979
shares
|
$2.86 Million
0.03% of portfolio
|
Q3 2025
Reduced 49.54%
|
|
|
Bank Of America Corp
Charlotte, NC |
Nov 14, 2025 Q3 2025 |
277,096
shares
|
$2.84 Million
0.0% of portfolio
|
Q3 2025
Added 31.36%
|
|
|
David A. Siegel
Two Sigma Advisers, LP | New York, Ny
|
Nov 14, 2025 Q3 2025 |
265,700
shares
|
$2.72 Million
0.01% of portfolio
|
Q3 2025
Added 90.06%
|
|
|
Monimus Capital Management, LP
Woodbridge, NJ |
Nov 14, 2025 Q3 2025 |
258,056
shares
|
$2.65 Million
1.55% of portfolio
|
Q3 2025
Added 24.98%
|
|
|
Qube Research & Technologies LTD
London, X0 |
Nov 14, 2025 Q3 2025 |
254,245
shares
|
$2.61 Million
0.0% of portfolio
|
Q3 2025
Reduced 38.71%
|
|
|
Aqr Capital Management LLC
Greenwich, CT |
Nov 14, 2025 Q3 2025 |
214,542
shares
|
$2.2 Million
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Dcf Advisers, LLC
Greenwich, CT |
Nov 12, 2025 Q3 2025 |
200,747
shares
|
$2.06 Million
0.88% of portfolio
|
Q3 2025
Added 28.27%
|
|
|
Cubist Systematic Strategies, LLC
Stamford, CT |
Nov 14, 2025 Q3 2025 |
190,949
shares
|
$1.96 Million
0.01% of portfolio
|
Q3 2025
Reduced 61.94%
|
|
|
Jump Financial, LLC
Chicago, IL |
Nov 13, 2025 Q3 2025 |
186,247
shares
|
$1.91 Million
0.02% of portfolio
|
Q3 2025
New holding
|
|
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
Nov 14, 2025 Q3 2025 |
157,447
shares
|
$1.61 Million
0.0% of portfolio
|
Q3 2025
Added 71.23%
|
|
|
Nuveen Asset Management, LLC
Chicago, IL |
Feb 14, 2025 Q4 2024 |
152,107
shares
|
$1.56 Million
0.0% of portfolio
|
Q4 2024
Added 0.25%
|
|
|
Man Group PLC
London, X0 |
Nov 14, 2025 Q3 2025 |
131,973
shares
|
$1.35 Million
0.0% of portfolio
|
Q3 2025
Added 208.69%
|
|
|
Russell Investments Group, Ltd.
|
Nov 13, 2025 Q3 2025 |
127,757
shares
|
$1.31 Million
0.0% of portfolio
|
Q3 2025
Added 32.81%
|
|
|
Squarepoint Ops LLC
New York, NY |
Nov 14, 2025 Q3 2025 |
127,033
shares
|
$1.3 Million
0.0% of portfolio
|
Q3 2025
Reduced 39.29%
|
|
|
Los Angeles Capital Management LLC
|
Oct 20, 2025 Q3 2025 |
119,424
shares
|
$1.22 Million
0.0% of portfolio
|
Q3 2025
Added 615.03%
|
|
|
Janney Montgomery Scott LLC
|
Oct 27, 2025 Q3 2025 |
106,898
shares
|
$1.1 Million
0.0% of portfolio
|
Q3 2025
New holding
|
|
|
Ameriprise Financial Inc
Minneapolis, MN |
Nov 14, 2025 Q3 2025 |
105,536
shares
|
$1.08 Million
0.0% of portfolio
|
Q3 2025
Reduced 30.36%
|
|
|
Quantinno Capital Management LP
New York, NY |
Nov 14, 2025 Q3 2025 |
101,187
shares
|
$1.04 Million
0.0% of portfolio
|
Q3 2025
Added 69.73%
|
|
|
Barclays PLC
London, X0 |
Nov 12, 2025 Q3 2025 |
98,075
shares
|
$1.01 Million
0.0% of portfolio
|
Q3 2025
Reduced 15.34%
|
|