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 198 institutions that hold shares in the stock, with a total of 44.5 Million shares, which have been reported (via 13F filing form) to have a value of $678 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Eco R1 Capital, LLC
San Francisco, CA |
Feb 14, 2025 Q4 2024 |
11,584,280
shares
|
$177 Million
7.5% of portfolio
|
Q1 2022
Added 2.66%
|
|
|
Wellington Management Group LLP
Boston, MA |
Feb 12, 2025 Q4 2024 |
5,130,876
shares
|
$78.2 Million
0.01% of portfolio
|
Q4 2024
Added 22.78%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
3,857,079
shares
|
$58.8 Million
0.0% of portfolio
|
Q2 2024
Added 3.72%
|
|
|
Price T Rowe Associates Inc
Baltimore, MD |
Feb 14, 2025 Q4 2024 |
3,685,708
shares
|
$56.2 Million
0.01% of portfolio
|
Q4 2024
Reduced 3.58%
|
|
|
Armistice Capital, LLC
New York, NY |
Feb 14, 2025 Q4 2024 |
2,236,000
shares
|
$34.1 Million
0.44% of portfolio
|
Q4 2024
Added 35.52%
|
|
|
State Street Corp
Boston, MA |
Feb 14, 2025 Q4 2024 |
1,861,641
shares
|
$28.4 Million
0.0% of portfolio
|
Q4 2024
Added 11.15%
|
|
|
Palo Alto Investors LP
Palo Alto, CA |
Feb 14, 2025 Q4 2024 |
1,737,964
shares
|
$26.5 Million
3.85% of portfolio
|
Q3 2024
Added 4.3%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Feb 11, 2025 Q4 2024 |
1,403,838
shares
|
$21.4 Million
0.0% of portfolio
|
Q4 2024
Added 11.5%
|
|
|
Siren, L.L.C.
New York, NY |
Feb 14, 2025 Q4 2024 |
1,099,840
shares
|
$16.8 Million
0.67% of portfolio
|
Q3 2024
New holding
|
|
|
Geode Capital Management, LLC
Boston, MA |
Feb 12, 2025 Q4 2024 |
964,308
shares
|
$14.7 Million
0.0% of portfolio
|
Q4 2024
Added 0.09%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Feb 13, 2025 Q4 2024 |
864,833
shares
|
$13.2 Million
0.0% of portfolio
|
Q4 2024
Added 1.26%
|
|
|
Federated Hermes, Inc.
Pittsburgh, PA |
Feb 13, 2025 Q4 2024 |
746,177
shares
|
$11.4 Million
0.02% of portfolio
|
Q4 2024
Added 84.29%
|
|
|
Morgan Stanley
New York, NY |
Feb 14, 2025 Q4 2024 |
719,490
shares
|
$11 Million
0.0% of portfolio
|
Q4 2024
Added 0.03%
|
|
|
Finepoint Capital LP
Boston, MA |
Feb 13, 2025 Q4 2024 |
657,071
shares
|
$10 Million
0.77% of portfolio
|
Q4 2024
Added 51.58%
|
|
|
Rock Springs Capital Management LP
Baltimore, MD |
Feb 14, 2025 Q4 2024 |
644,601
shares
|
$9.83 Million
0.36% of portfolio
|
Q4 2024
Added 3.13%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Feb 11, 2025 Q4 2024 |
556,526
shares
|
$8.49 Million
0.0% of portfolio
|
Q4 2024
Added 34.01%
|
|
|
Prosight Management, LP
Dallas, TX |
Feb 14, 2025 Q4 2024 |
418,122
shares
|
$6.38 Million
1.72% of portfolio
|
Q4 2024
Reduced 13.52%
|
|
|
Northern Trust Corp
Chicago, IL |
Feb 14, 2025 Q4 2024 |
404,496
shares
|
$6.17 Million
0.0% of portfolio
|
Q4 2024
Added 8.54%
|
|
|
Jpmorgan Chase & CO
New York, NY |
Feb 12, 2025 Q4 2024 |
387,350
shares
|
$5.91 Million
0.0% of portfolio
|
Q4 2024
Added 93.69%
|
|
|
Ubs Asset Management Americas Inc
Chicago, IL |
Feb 14, 2025 Q4 2024 |
381,508
shares
|
$5.82 Million
0.0% of portfolio
|
Q4 2024
Reduced 27.57%
|
|
|
Ubs Group Ag
|
Feb 14, 2025 Q4 2024 |
371,287
shares
|
$5.66 Million
0.0% of portfolio
|
Q4 2024
Added 494.0%
|
|
|
Mariner, LLC
Overland Park, KS |
Feb 13, 2025 Q4 2024 |
343,917
shares
|
$5.24 Million
0.01% of portfolio
|
Q4 2024
Added 6.41%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Feb 06, 2025 Q4 2024 |
327,151
shares
|
$4.99 Million
0.0% of portfolio
|
Q4 2024
Added 0.67%
|
|
|
Birchview Capital, LP
Burlington, VT |
Feb 14, 2025 Q4 2024 |
304,574
shares
|
$4.64 Million
3.6% of portfolio
|
Q4 2024
Added 45.33%
|
|
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
Feb 13, 2025 Q4 2024 |
201,900
shares
|
$3.08 Million
0.0% of portfolio
|
Q4 2024
Added 10.45%
|