Purchases and Sales Made in Q2 2025 in Prothena Corp Public LTD CO (PRTA)
This table provides information about the institutional ownership of Prothena Corp Public LTD CO (PRTA) during Q2 2025. The information is specifically focused on institutions that hold shares of PROTHENA CORP PUBLIC LTD CO.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Sherbrooke Park Advisers LLC
White Plains, NY |
BUY
|
- |
27.2KNew |
$125K - $330K
|
27.2K
$205K
|
|
|
Aug 14, 2025
Q2 2025
|
Man Group PLC
London, X0 |
BUY
|
- |
25.8K+ 151.48% |
$118K - $313K
|
42.8K
$322K
|
|
|
Aug 12, 2025
Q2 2025
|
American Century Companies Inc
Kansas City, MO |
BUY
|
- |
25.1K+ 72.14% |
$115K - $305K
|
60K
$452K
|
|
|
Aug 14, 2025
Q2 2025
|
Point72 (Difc) LTD
Dubai, C0 |
BUY
|
- |
23.9KNew |
$110K - $291K
|
23.9K
$181K
|
|
|
Aug 13, 2025
Q2 2025
|
Quadrature Capital LTD
London, X0 |
BUY
|
- |
23.8KNew |
$109K - $288K
|
23.8K
$179K
|
|
|
Aug 14, 2025
Q2 2025
|
Nebula Research & Development LLC
New York, NY |
BUY
|
- |
22.9KNew |
$105K - $277K
|
22.9K
$172K
|
|
|
Jul 10, 2025
Q2 2025
|
Mogy Joel R Investment Counsel Inc
Beverly Hills, CA |
BUY
|
- |
20.8KNew |
$95K - $252K
|
20.8K
$156K
|
|
|
Jul 31, 2025
Q2 2025
|
Oppenheimer & CO Inc
New York, NY |
BUY
|
- |
18.6KNew |
$85.2K - $226K
|
18.6K
$140K
|
|
|
Aug 14, 2025
Q2 2025
|
Voleon Capital Management LP
Berkeley, CA |
BUY
|
- |
18.5KNew |
$84.9K - $225K
|
18.5K
$140K
|
|
|
Aug 14, 2025
Q2 2025
|
Jain Global LLC
New York, NY |
BUY
|
- |
18.3KNew |
$83.6K - $222K
|
18.3K
$138K
|
|
|
Aug 14, 2025
Q2 2025
|
Goldman Sachs Group Inc
New York, NY |
BUY
|
- |
17.9K+ 3.5% |
$81.8K - $217K
|
528K
$3.98M
|
|
|
Aug 13, 2025
Q2 2025
|
Exodus Point Capital Management, LP
New York, NY |
BUY
|
- |
17.6K+ 42.76% |
$80.8K - $214K
|
58.9K
$444K
|
|
|
Aug 08, 2025
Q2 2025
|
Pnc Financial Services Group, Inc.
Pittsburgh, PA |
BUY
|
- |
17.5K+ 3594.26% |
$80.3K - $213K
|
18K
$136K
|
|
|
Jul 31, 2025
Q2 2025
|
Cambridge Investment Research Advisors, Inc.
|
BUY
|
- |
17.1K+ 168.7% |
$78.5K - $208K
|
27.3K
$206K
|
|
|
Aug 06, 2025
Q2 2025
|
Los Angeles Capital Management LLC
|
BUY
|
- |
16.7KNew |
$76.5K - $203K
|
16.7K
$126K
|
|
|
Aug 04, 2025
Q2 2025
|
Strs Ohio
|
BUY
|
- |
16.4KNew |
$75.1K - $199K
|
16.4K
$124K
|
|
|
Aug 14, 2025
Q2 2025
|
Susquehanna International Group, LLP
Bala Cynwyd, PA |
BUY
|
- |
14.7K+ 19.04% |
$67.4K - $179K
|
92K
$693K
|
|
|
Aug 13, 2025
Q2 2025
|
Jones Financial Companies Lllp
|
BUY
|
- |
14KNew |
$64.1K - $170K
|
14K
$106K
|
|
|
Aug 05, 2025
Q2 2025
|
Corton Capital Inc.
Carrying Place, A6 |
BUY
|
- |
14KNew |
$64K - $170K
|
14K
$105K
|
|
|
Aug 14, 2025
Q2 2025
|
Dark Forest Capital Management LP
Weston, CT |
BUY
|
- |
11.8K+ 56.07% |
$54.1K - $143K
|
32.9K
$248K
|
|
|
Aug 14, 2025
Q2 2025
|
Two Sigma Securities, LLC
New York, NY |
BUY
|
- |
11.7KNew |
$53.5K - $142K
|
11.7K
$88.1K
|
|
|
Aug 14, 2025
Q2 2025
|
Coastal Bridge Advisors, LLC
|
BUY
|
- |
11.4KNew |
$52.4K - $139K
|
11.4K
$86.2K
|
|
|
Aug 14, 2025
Q2 2025
|
Tower Research Capital LLC (Trc)
New York, NY |
BUY
|
- |
10.8K+ 571.01% |
$49.5K - $131K
|
12.7K
$95.8K
|
|
|
Aug 06, 2025
Q2 2025
|
Prospera Financial Services Inc
|
BUY
|
- |
10KNew |
$45.8K - $121K
|
10K
$75.4K
|
|
|
Aug 14, 2025
Q2 2025
|
Skopos Labs, Inc.
Riverhead, NY |
BUY
|
- |
9.36K+ 533.58% |
$42.9K - $114K
|
11.1K
$83.8K
|
|
|
Jul 23, 2025
Q2 2025
|
Us Bancorp \De\
|
BUY
|
- |
8.52K+ 1663.87% |
$39K - $103K
|
9.03K
$68.1K
|
|
|
Aug 07, 2025
Q2 2025
|
Hennion & Walsh Asset Management, Inc.
|
BUY
|
- |
8.52K+ 10.97% |
$39K - $103K
|
86.2K
$650K
|
|
|
Aug 13, 2025
Q2 2025
|
Virtus Investment Advisers, Inc.
Hartford, CT |
BUY
|
- |
6.66K+ 55.98% |
$30.5K - $80.8K
|
18.5K
$140K
|
|
|
Aug 11, 2025
Q2 2025
|
Brown Brothers Harriman & CO
New York, NY |
BUY
|
- |
5KNew |
$22.9K - $60.7K
|
5K
$37.7K
|
|
|
Jul 29, 2025
Q2 2025
|
Nordea Investment Management Ab
Stockholm, V7 |
BUY
|
- |
3.62K+ 1.17% |
$16.6K - $43.9K
|
312K
$2.35M
|
|
|
Aug 01, 2025
Q2 2025
|
Purkiss Capital Advisors LLC
Ridgefield, CT |
BUY
|
- |
3.28K+ 15.14% |
$15K - $39.8K
|
24.9K
$188K
|
|
|
Jul 16, 2025
Q2 2025
|
Signaturefd, LLC
Atlanta, GA |
BUY
|
- |
3K+ 832.5% |
$13.7K - $36.4K
|
3.36K
$25.3K
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
- |
2.06KNew |
$9.43K - $25K
|
2.06K
$15.5K
|
|
|
Jul 07, 2025
Q2 2025
|
Versant Capital Management, Inc
|
BUY
|
- |
1.51K+ 284.93% |
$6.93K - $18.4K
|
2.04K
$15.4K
|
|
|
Aug 07, 2025
Q2 2025
|
Flagship Wealth Advisors, LLC
Wakefield, MA |
BUY
|
- |
1.5KNew |
$6.87K - $18.2K
|
1.5K
$11.3K
|
|
|
Jul 11, 2025
Q2 2025
|
Farther Finance Advisors, LLC
San Francisco, CA |
BUY
|
- |
1.49K+ 154.08% |
$6.82K - $18.1K
|
2.46K
$18.5K
|
|
|
Aug 14, 2025
Q2 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
BUY
|
- |
1.01K+ 8.08% |
$4.62K - $12.2K
|
13.5K
$102K
|
|
|
Jul 25, 2025
Q2 2025
|
Cwm, LLC
|
BUY
|
- |
731+ 115.12% |
$3.35K - $8.87K
|
1.37K
$10.3K
|
|
|
Aug 05, 2025
Q2 2025
|
Bnp Paribas Asset Management Holding S.A.
|
BUY
|
- |
683New |
$3.13K - $8.29K
|
683
$5.15K
|
|
|
Aug 06, 2025
Q2 2025
|
Sterling Capital Management LLC
Charlotte, NC |
BUY
|
- |
628+ 189.73% |
$2.88K - $7.62K
|
959
$7.23K
|
|
|
Aug 08, 2025
Q2 2025
|
Massachusetts Financial Services CO
Boston, MA |
BUY
|
- |
548+ 1.25% |
$2.51K - $6.65K
|
44.4K
$335K
|
|
|
Jul 07, 2025
Q2 2025
|
Parallel Advisors, LLC
|
BUY
|
- |
523+ 747.14% |
$2.4K - $6.35K
|
593
$4.47K
|
|
|
Aug 14, 2025
Q2 2025
|
Point72 Asia (Singapore) Pte. Ltd.
Singapore, U0 |
BUY
|
- |
459New |
$2.1K - $5.57K
|
459
$3.46K
|
|
|
Aug 07, 2025
Q2 2025
|
Allworth Financial LP
|
BUY
|
- |
325+ 691.49% |
$1.49K - $3.95K
|
372
$2.8K
|
|
|
Aug 05, 2025
Q2 2025
|
Huntington National Bank
Columbus, OH |
BUY
|
- |
324New |
$1.48K - $3.93K
|
324
$2.44K
|
|
|
Jul 21, 2025
Q2 2025
|
Mirae Asset Global Investments Co., Ltd.
|
BUY
|
- |
278+ 15.44% |
$1.27K - $3.37K
|
2.08K
$15.7K
|
|
|
Jul 29, 2025
Q2 2025
|
Chicago Partners Investment Group LLC
|
BUY
|
- |
247+ 1.7% |
$1.13K - $3K
|
14.8K
$111K
|
|
|
Aug 14, 2025
Q2 2025
|
Voya Investment Management LLC
Atlanta, GA |
BUY
|
- |
212+ 1.81% |
$971 - $2.57K
|
11.9K
$89.7K
|
|
|
Aug 13, 2025
Q2 2025
|
Shelton Capital Management
Denver, CO |
BUY
|
- |
46+ 0.3% |
$211 - $558
|
15.3K
$115K
|
|
|
Aug 13, 2025
Q2 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
BUY
|
- |
14+ 8.7% |
$64.1 - $170
|
175
$1.32K
|