Latest Institutional Purchases of Prothena Corp Public LTD CO (PRTA)
This list provides information on the latest institutional transactions involving Prothena Corp Public LTD CO (PRTA) stock that were buys. The list includes the name of the institution, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the purchase has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Jul 10, 2025
Q2 2025
|
Mogy Joel R Investment Counsel Inc
Beverly Hills, CA |
BUY
|
- |
20.8KNew |
$95K - $252K
|
20.8K
$137K
|
|
|
Jul 07, 2025
Q2 2025
|
Versant Capital Management, Inc
|
BUY
|
- |
1.51K+ 284.93% |
$6.93K - $18.4K
|
2.04K
$13.4K
|
|
|
Jul 07, 2025
Q2 2025
|
Parallel Advisors, LLC
|
BUY
|
- |
523+ 747.14% |
$2.4K - $6.35K
|
593
$3.9K
|
|
| Q1 2025 | |||||||
|
May 13, 2025
Q1 2025
|
Wellington Management Group LLP
Boston, MA |
BUY
|
- |
5.2MNew |
$64.4M - $83.4M
|
5.2M
$34.2M
|
|
|
May 14, 2025
Q1 2025
|
Nordea Investment Management Ab
Stockholm, V7 |
BUY
|
- |
308KNew |
$3.81M - $4.94M
|
308K
$2.03M
|
|
|
May 14, 2025
Q1 2025
|
Siren, L.L.C.
New York, NY |
BUY
|
- |
184K+ 16.7% |
$2.27M - $2.95M
|
1.28M
$8.45M
|
|
|
May 12, 2025
Q1 2025
|
Nuveen, LLC
Charlotte, NC |
BUY
|
- |
150KNew |
$1.86M - $2.41M
|
150K
$987K
|
|
|
May 15, 2025
Q1 2025
|
Ikarian Capital, LLC
Dallas, TX |
BUY
|
CALL |
100KNew |
$1.24M - $1.6M
|
100K
$658K
|
|
|
May 08, 2025
Q1 2025
|
Dcf Advisers, LLC
Greenwich, CT |
BUY
|
- |
91.5K+ 88.41% |
$1.13M - $1.47M
|
195K
$1.28M
|
|
|
May 14, 2025
Q1 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
77.1K+ 138.87% |
$955K - $1.24M
|
133K
$873K
|
|
|
May 14, 2025
Q1 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
- |
52K+ 205.68% |
$643K - $834K
|
77.2K
$508K
|
|
|
May 13, 2025
Q1 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
50.5K+ 5.24% |
$625K - $810K
|
1.01M
$6.68M
|
|
|
May 15, 2025
Q1 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
47.9K+ 115.33% |
$593K - $768K
|
89.4K
$588K
|
|
|
May 14, 2025
Q1 2025
|
Exodus Point Capital Management, LP
New York, NY |
BUY
|
- |
41.3KNew |
$511K - $662K
|
41.3K
$272K
|
|
|
May 14, 2025
Q1 2025
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
BUY
|
- |
38K+ 18.82% |
$470K - $610K
|
240K
$1.58M
|
|
|
Apr 15, 2025
Q1 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
34.9K+ 92.91% |
$433K - $561K
|
72.6K
$477K
|
|
|
May 15, 2025
Q1 2025
|
Boothbay Fund Management, LLC
New York, NY |
BUY
|
CALL |
29.6KNew |
$366K - $475K
|
29.6K
$195K
|
|
|
Apr 10, 2025
Q1 2025
|
Hennion & Walsh Asset Management, Inc.
|
BUY
|
- |
25.4K+ 48.49% |
$314K - $407K
|
77.6K
$511K
|
|
|
May 14, 2025
Q1 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
PUT |
24.5KNew |
$303K - $393K
|
24.5K
$161K
|
|
|
May 15, 2025
Q1 2025
|
Pdt Partners, LLC
New York, NY |
BUY
|
- |
23.1K+ 18.17% |
$286K - $371K
|
150K
$989K
|
|
|
May 15, 2025
Q1 2025
|
Dark Forest Capital Management LP
Weston, CT |
BUY
|
- |
21.1KNew |
$261K - $338K
|
21.1K
$139K
|
|
|
Apr 21, 2025
Q1 2025
|
Duncan Williams Asset Management, LLC
Memphis, TN |
BUY
|
- |
19.1K+ 27.66% |
$237K - $307K
|
88.3K
$581K
|
|
|
May 15, 2025
Q1 2025
|
Jacobs Levy Equity Management, Inc
Florham Park, NJ |
BUY
|
- |
18.6KNew |
$230K - $298K
|
18.6K
$122K
|
|
|
May 15, 2025
Q1 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
- |
17.8KNew |
$220K - $286K
|
17.8K
$117K
|
|
|
May 15, 2025
Q1 2025
|
Shelton Capital Management
Denver, CO |
BUY
|
- |
15.2KNew |
$189K - $244K
|
15.2K
$100K
|
|
|
May 15, 2025
Q1 2025
|
Hrt Financial LP
New York, NY |
BUY
|
- |
14KNew |
$174K - $225K
|
14K
$92.4K
|
|
|
May 09, 2025
Q1 2025
|
Commonwealth Equity Services, LLC
|
BUY
|
- |
13.3KNew |
$165K - $214K
|
13.3K
$87.6K
|
|
|
May 15, 2025
Q1 2025
|
Bank Of America Corp
Charlotte, NC |
BUY
|
- |
13K+ 10.91% |
$161K - $208K
|
132K
$868K
|
|
|
May 14, 2025
Q1 2025
|
Virtus Investment Advisers, Inc.
Hartford, CT |
BUY
|
- |
11.9KNew |
$147K - $191K
|
11.9K
$78.2K
|
|
|
May 20, 2025
Q1 2025
|
Intech Investment Management LLC
West Palm Beach, FL |
BUY
|
- |
11K+ 49.11% |
$136K - $176K
|
33.4K
$220K
|
|
|
May 07, 2025
Q1 2025
|
Purkiss Capital Advisors LLC
Ridgefield, CT |
BUY
|
- |
10.9K+ 101.59% |
$135K - $175K
|
21.6K
$142K
|
|
|
May 15, 2025
Q1 2025
|
Mariner, LLC
Overland Park, KS |
BUY
|
- |
10.7K+ 3.12% |
$133K - $172K
|
355K
$2.33M
|
|
|
Apr 22, 2025
Q1 2025
|
Cambridge Investment Research Advisors, Inc.
|
BUY
|
- |
10.2KNew |
$126K - $163K
|
10.2K
$66.9K
|
|
|
May 13, 2025
Q1 2025
|
American Century Companies Inc
Kansas City, MO |
BUY
|
- |
4.44K+ 14.6% |
$54.9K - $71.2K
|
34.8K
$229K
|
|
|
May 09, 2025
Q1 2025
|
Chicago Partners Investment Group LLC
|
BUY
|
- |
3.32K+ 29.61% |
$41K - $53.2K
|
14.5K
$95.5K
|
|
|
May 13, 2025
Q1 2025
|
Skopos Labs, Inc.
Riverhead, NY |
BUY
|
- |
1.59K+ 989.44% |
$19.7K - $25.6K
|
1.75K
$11.5K
|
|
|
Apr 14, 2025
Q1 2025
|
Farther Finance Advisors, LLC
San Francisco, CA |
BUY
|
- |
614+ 173.94% |
$7.6K - $9.85K
|
967
$6.36K
|
|
|
May 15, 2025
Q1 2025
|
Morgan Stanley
New York, NY |
BUY
|
- |
498+ 0.07% |
$6.17K - $7.99K
|
720K
$4.74M
|
|
|
May 13, 2025
Q1 2025
|
Russell Investments Group, Ltd.
|
BUY
|
- |
313+ 35.53% |
$3.87K - $5.02K
|
1.19K
$7.86K
|
|
|
May 14, 2025
Q1 2025
|
Svb Wealth LLC
Boston, MA |
BUY
|
- |
274New |
$3.39K - $4.39K
|
274
$1.8K
|
|
|
Apr 30, 2025
Q1 2025
|
Nisa Investment Advisors, LLC
|
BUY
|
- |
257+ 26.22% |
$3.18K - $4.12K
|
1.24K
$8.14K
|
|
|
Apr 28, 2025
Q1 2025
|
Gf Fund Management Co. Ltd.
Guangzhou, F4 |
BUY
|
- |
247+ 21.86% |
$3.06K - $3.96K
|
1.38K
$9.06K
|
|
|
May 13, 2025
Q1 2025
|
Ever Source Wealth Advisors, LLC
|
BUY
|
- |
200+ 192.31% |
$2.48K - $3.21K
|
304
$2K
|
|
|
Apr 23, 2025
Q1 2025
|
Spire Wealth Management
|
BUY
|
- |
200New |
$2.48K - $3.21K
|
200
$1.32K
|
|
|
May 05, 2025
Q1 2025
|
Lindbrook Capital, LLC
|
BUY
|
- |
197+ 29.1% |
$2.44K - $3.16K
|
874
$5.75K
|
|
|
Apr 28, 2025
Q1 2025
|
North Capital, Inc.
Salt Lake City, UT |
BUY
|
- |
159New |
$1.97K - $2.55K
|
159
$1.05K
|
|
|
May 19, 2025
Q1 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
BUY
|
- |
144+ 0.04% |
$1.78K - $2.31K
|
382K
$2.51M
|
|
|
May 13, 2025
Q1 2025
|
Caitong International Asset Management Co., LTD
Hong Kong, K3 |
BUY
|
- |
123+ 106.96% |
$1.52K - $1.97K
|
238
$1.57K
|
|
|
Apr 01, 2025
Q1 2025
|
Massmutual Trust CO Fsb
|
BUY
|
- |
92+ 460.0% |
$1.14K - $1.48K
|
112
$737
|
|
|
May 09, 2025
Q1 2025
|
Pnc Financial Services Group, Inc.
Pittsburgh, PA |
BUY
|
- |
72+ 17.31% |
$891 - $1.15K
|
488
$3.21K
|
|