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 186 institutions that hold shares in the stock, with a total of 45.4 Million shares, which have been reported (via 13F filing form) to have a value of $945 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Eco R1 Capital, LLC
San Francisco, CA |
May 15, 2024 Q1 2024 |
11,584,280
shares
|
$241 Million
8.18% of portfolio
|
Q1 2022
Added 2.66%
|
|
|
Price T Rowe Associates Inc
Baltimore, MD |
May 15, 2024 Q1 2024 |
4,201,771
shares
|
$87.4 Million
0.01% of portfolio
|
Q1 2024
Reduced 0.84%
|
|
|
Wellington Management Group LLP
Boston, MA |
May 15, 2024 Q1 2024 |
3,752,147
shares
|
$78.1 Million
0.02% of portfolio
|
Q1 2024
New holding
|
|
|
Black Rock Inc.
New York, NY |
May 10, 2024 Q1 2024 |
3,718,813
shares
|
$77.4 Million
0.0% of portfolio
|
Q1 2024
Reduced 1.37%
|
|
|
State Street Corp
Boston, MA |
May 15, 2024 Q1 2024 |
3,473,996
shares
|
$72.3 Million
0.0% of portfolio
|
Q1 2024
Added 25.93%
|
|
|
Palo Alto Investors LP
Palo Alto, CA |
May 15, 2024 Q1 2024 |
1,663,448
shares
|
$34.6 Million
4.81% of portfolio
|
Q1 2024
Added 0.2%
|
|
|
Janus Henderson Group PLC
London, X0 |
May 15, 2024 Q1 2024 |
1,309,590
shares
|
$27.3 Million
0.02% of portfolio
|
Q1 2024
Reduced 35.68%
|
|
|
Vanguard Group Inc
Valley Forge, PA |
May 10, 2024 Q1 2024 |
1,125,283
shares
|
$23.4 Million
0.0% of portfolio
|
Q1 2024
Added 5.11%
|
|
|
Armistice Capital, LLC
New York, NY |
May 15, 2024 Q1 2024 |
1,096,000
shares
|
$22.8 Million
0.37% of portfolio
|
Q1 2024
Added 294.24%
|
|
|
Artal Group S.A.
Luxembourg, N4 |
May 17, 2024 Q1 2024 |
1,001,360
shares
|
$20.8 Million
1.34% of portfolio
|
Q1 2024
Added 99.73%
|
|
|
Geode Capital Management, LLC
Boston, MA |
May 13, 2024 Q1 2024 |
924,580
shares
|
$19.2 Million
0.0% of portfolio
|
Q1 2024
Added 2.15%
|
|
|
Dimensional Fund Advisors LP
Austin, TX |
May 10, 2024 Q1 2024 |
862,832
shares
|
$18 Million
0.01% of portfolio
|
Q1 2024
Reduced 0.55%
|
|
|
Boxer Capital, LLC
San Diego, CA |
May 15, 2024 Q1 2024 |
690,000
shares
|
$14.4 Million
0.89% of portfolio
|
Q1 2024
Added 3.76%
|
|
|
Morgan Stanley
New York, NY |
May 15, 2024 Q1 2024 |
652,468
shares
|
$13.6 Million
0.0% of portfolio
|
Q1 2024
Added 35.29%
|
|
|
Rock Springs Capital Management LP
Baltimore, MD |
May 15, 2024 Q1 2024 |
625,048
shares
|
$13 Million
0.4% of portfolio
|
Q4 2023
Added 1.75%
|
|
|
First Light Asset Management, LLC
Edina, MN |
May 15, 2024 Q1 2024 |
444,953
shares
|
$9.26 Million
0.86% of portfolio
|
Q1 2024
Reduced 59.13%
|
|
|
Finepoint Capital LP
Boston, MA |
May 14, 2024 Q1 2024 |
402,400
shares
|
$8.37 Million
2.74% of portfolio
|
Q1 2024
Added 15.2%
|
|
|
Northern Trust Corp
Chicago, IL |
May 14, 2024 Q1 2024 |
397,263
shares
|
$8.27 Million
0.0% of portfolio
|
Q1 2024
Reduced 1.69%
|
|
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
May 13, 2024 Q1 2024 |
389,700
shares
|
$8.11 Million
0.02% of portfolio
|
Q1 2024
Added 16.05%
|
|
|
Ubs Asset Management Americas Inc
Chicago, IL |
May 15, 2024 Q1 2024 |
375,165
shares
|
$7.81 Million
0.0% of portfolio
|
Q1 2024
Added 28.54%
|
|
|
Granahan Investment Management, LLC
Waltham, MA |
May 15, 2024 Q1 2024 |
333,920
shares
|
$6.95 Million
0.3% of portfolio
|
Q1 2024
Reduced 19.95%
|
|
|
Israel Englander
Millennium Management LLC | New York, Ny
|
May 15, 2024 Q1 2024 |
322,241
shares
|
$6.71 Million
0.0% of portfolio
|
Q1 2024
Added 755.75%
|
|
|
Charles Schwab Investment Management Inc
San Francisco, CA |
May 08, 2024 Q1 2024 |
318,905
shares
|
$6.64 Million
0.0% of portfolio
|
Q1 2024
Added 1.81%
|
|
|
Goldman Sachs Group Inc
New York, NY |
May 15, 2024 Q1 2024 |
308,887
shares
|
$6.43 Million
0.0% of portfolio
|
Q1 2024
Reduced 7.46%
|
|
|
Rafferty Asset Management, LLC
New York, NY |
May 13, 2024 Q1 2024 |
303,455
shares
|
$6.31 Million
0.03% of portfolio
|
Q1 2024
Added 46.3%
|
|