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 184 institutions that hold shares in the stock, with a total of 42.7 Million shares, which have been reported (via 13F filing form) to have a value of $650 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Eco R1 Capital, LLC
San Francisco, CA |
Nov 14, 2024 Q3 2024 |
11,584,280
shares
|
$176 Million
8.41% of portfolio
|
Q1 2022
Added 2.66%
|
|
|
Wellington Management Group LLP
Boston, MA |
Nov 14, 2024 Q3 2024 |
4,178,788
shares
|
$63.6 Million
0.01% of portfolio
|
Q3 2024
Added 14.82%
|
|
|
Black Rock Inc.
New York, NY |
Aug 13, 2024 Q2 2024 |
3,857,079
shares
|
$58.7 Million
0.0% of portfolio
|
Q2 2024
Added 3.72%
|
|
|
Price T Rowe Associates Inc
Baltimore, MD |
Nov 14, 2024 Q3 2024 |
3,822,434
shares
|
$58.2 Million
0.01% of portfolio
|
Q3 2024
Reduced 9.79%
|
|
|
Palo Alto Investors LP
Palo Alto, CA |
Nov 14, 2024 Q3 2024 |
1,737,964
shares
|
$26.5 Million
4.0% of portfolio
|
Q3 2024
Added 4.3%
|
|
|
State Street Corp
Boston, MA |
Nov 14, 2024 Q3 2024 |
1,674,909
shares
|
$25.5 Million
0.0% of portfolio
|
Q3 2024
Reduced 13.33%
|
|
|
Armistice Capital, LLC
New York, NY |
Nov 14, 2024 Q3 2024 |
1,650,000
shares
|
$25.1 Million
0.46% of portfolio
|
Q3 2024
Added 5.77%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
Nov 13, 2024 Q3 2024 |
1,259,101
shares
|
$19.2 Million
0.0% of portfolio
|
Q3 2024
Added 7.46%
|
|
|
Siren, L.L.C.
New York, NY |
Nov 13, 2024 Q3 2024 |
1,099,840
shares
|
$16.7 Million
0.92% of portfolio
|
Q3 2024
New holding
|
|
|
Geode Capital Management, LLC
Boston, MA |
Nov 12, 2024 Q3 2024 |
963,479
shares
|
$14.7 Million
0.0% of portfolio
|
Q3 2024
Reduced 3.1%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
Nov 07, 2024 Q3 2024 |
854,050
shares
|
$13 Million
0.0% of portfolio
|
Q3 2024
Reduced 0.87%
|
|
|
Morgan Stanley
New York, NY |
Nov 14, 2024 Q3 2024 |
719,287
shares
|
$10.9 Million
0.0% of portfolio
|
Q3 2024
Reduced 11.28%
|
|
|
Boxer Capital, LLC
San Diego, CA |
Nov 14, 2024 Q3 2024 |
690,000
shares
|
$10.5 Million
0.61% of portfolio
|
Q1 2024
Added 3.76%
|
|
|
Rock Springs Capital Management LP
Baltimore, MD |
Nov 14, 2024 Q3 2024 |
625,048
shares
|
$9.51 Million
0.36% of portfolio
|
Q4 2023
Added 1.75%
|
|
|
Ubs Asset Management Americas Inc
Chicago, IL |
Nov 14, 2024 Q3 2024 |
526,748
shares
|
$8.02 Million
0.0% of portfolio
|
Q3 2024
Added 1122.86%
|
|
|
Prosight Management, LP
Dallas, TX |
Nov 14, 2024 Q3 2024 |
483,467
shares
|
$7.36 Million
2.17% of portfolio
|
Q3 2024
Added 68.5%
|
|
|
Finepoint Capital LP
Boston, MA |
Nov 13, 2024 Q3 2024 |
433,471
shares
|
$6.6 Million
0.75% of portfolio
|
Q2 2024
Added 7.72%
|
|
|
Goldman Sachs Group Inc
New York, NY |
Nov 14, 2024 Q3 2024 |
415,289
shares
|
$6.32 Million
0.0% of portfolio
|
Q3 2024
Added 18.61%
|
|
|
Federated Hermes, Inc.
Pittsburgh, PA |
Nov 13, 2024 Q3 2024 |
404,903
shares
|
$6.16 Million
0.02% of portfolio
|
Q3 2024
Added 823.15%
|
|
|
Northern Trust Corp
Chicago, IL |
Nov 13, 2024 Q3 2024 |
372,655
shares
|
$5.67 Million
0.0% of portfolio
|
Q3 2024
Added 2.35%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
Nov 12, 2024 Q3 2024 |
324,962
shares
|
$4.95 Million
0.0% of portfolio
|
Q3 2024
Reduced 0.67%
|
|
|
Mariner, LLC
Overland Park, KS |
Nov 13, 2024 Q3 2024 |
323,213
shares
|
$4.92 Million
0.01% of portfolio
|
Q3 2024
Added 63.21%
|
|
|
Granahan Investment Management, LLC
Waltham, MA |
Nov 14, 2024 Q3 2024 |
312,520
shares
|
$4.76 Million
0.22% of portfolio
|
Q3 2024
Reduced 6.89%
|
|
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
Nov 14, 2024 Q3 2024 |
237,683
shares
|
$3.62 Million
0.0% of portfolio
|
Q3 2024
Reduced 32.7%
|
|
|
Birchview Capital, LP
Burlington, VT |
Nov 14, 2024 Q3 2024 |
209,574
shares
|
$3.19 Million
3.23% of portfolio
|
Q3 2024
Added 2.95%
|