Latest Institutional Transactions on Prothena Corp Public LTD CO (PRTA)
This table provides information on the latest institutional transactions involving Prothena Corp Public LTD CO (PRTA) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Aug 14, 2025
Q2 2025
|
Monimus Capital Management, LP
Woodbridge, NJ |
BUY
|
- |
206KNew |
$946K - $2.51M
|
206K
$1.68M
|
|
|
Aug 14, 2025
Q2 2025
|
Quantinno Capital Management LP
New York, NY |
BUY
|
- |
59.6KNew |
$273K - $724K
|
59.6K
$486K
|
|
|
Aug 14, 2025
Q2 2025
|
Israel Englander
Millennium Management LLC | New York, Ny
|
BUY
|
- |
118K+ 225.12% |
$541K - $1.43M
|
171K
$1.39M
|
|
|
Aug 14, 2025
Q2 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
- |
65.1KNew |
$298K - $790K
|
65.1K
$531K
|
|
|
Aug 14, 2025
Q2 2025
|
Caption Management, LLC
Oklahoma City, OK |
BUY
|
PUT |
100KNew |
$458K - $1.21M
|
100K
$816K
|
|
|
Aug 14, 2025
Q2 2025
|
Mariner, LLC
Overland Park, KS |
BUY
|
- |
32.1K+ 9.04% |
$147K - $389K
|
387K
$3.16M
|
|
|
Aug 14, 2025
Q2 2025
|
Dark Forest Capital Management LP
Weston, CT |
BUY
|
- |
11.8K+ 56.07% |
$54.1K - $143K
|
32.9K
$268K
|
|
|
Aug 14, 2025
Q2 2025
|
Voleon Capital Management LP
Berkeley, CA |
BUY
|
- |
18.5KNew |
$84.9K - $225K
|
18.5K
$151K
|
|
|
Aug 14, 2025
Q2 2025
|
Pdt Partners, LLC
New York, NY |
SELL
|
- |
-109K- 72.54% |
$499K - $1.32M
|
41.3K
$337K
|
|
|
Aug 14, 2025
Q2 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
BUY
|
- |
502KNew |
$2.3M - $6.09M
|
502K
$4.09M
|
|
|
Aug 14, 2025
Q2 2025
|
Palo Alto Investors LP
Palo Alto, CA |
SELL
|
- |
-385K- 23.2% |
$1.76M - $4.67M
|
1.27M
$10.4M
|
|
|
Aug 14, 2025
Q2 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
- |
374K+ 2099.04% |
$1.71M - $4.54M
|
391K
$3.19M
|
|
|
Aug 14, 2025
Q2 2025
|
Man Group PLC
London, X0 |
BUY
|
- |
25.8K+ 151.48% |
$118K - $313K
|
42.8K
$349K
|
|
|
Aug 14, 2025
Q2 2025
|
Armistice Capital, LLC
New York, NY |
BUY
|
- |
40K+ 1.82% |
$183K - $486K
|
2.24M
$18.2M
|
|
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
- |
1.06M+ 1183.71% |
$4.85M - $12.8M
|
1.15M
$9.36M
|
|
|
Aug 14, 2025
Q2 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
BUY
|
PUT |
39.2K+ 161.32% |
$180K - $476K
|
63.5K
$518K
|
|
|
Aug 14, 2025
Q2 2025
|
Jacobs Levy Equity Management, Inc
Florham Park, NJ |
BUY
|
- |
675K+ 3636.08% |
$3.09M - $8.19M
|
693K
$5.66M
|
|
|
Aug 13, 2025
Q2 2025
|
Jones Financial Companies Lllp
|
BUY
|
- |
14KNew |
$64.1K - $170K
|
14K
$114K
|
|
|
Aug 13, 2025
Q2 2025
|
Truvestments Capital LLC
Sarasota, FL |
BUY
|
- |
1+ 1.47% |
$4.58 - $12.1
|
69
$563
|
|
|
Aug 13, 2025
Q2 2025
|
Shelton Capital Management
Denver, CO |
BUY
|
- |
46+ 0.3% |
$211 - $558
|
15.3K
$125K
|
|
|
Aug 13, 2025
Q2 2025
|
Exodus Point Capital Management, LP
New York, NY |
BUY
|
- |
17.6K+ 42.76% |
$80.8K - $214K
|
58.9K
$481K
|
|
|
Aug 13, 2025
Q2 2025
|
New York State Common Retirement Fund
|
SELL
|
- |
-5.3K- 37.12% |
$24.3K - $64.3K
|
8.98K
$73.3K
|
|
|
Aug 13, 2025
Q2 2025
|
Virtus Investment Advisers, Inc.
Hartford, CT |
BUY
|
- |
6.66K+ 55.98% |
$30.5K - $80.8K
|
18.5K
$151K
|
|
|
Aug 13, 2025
Q2 2025
|
Norges Bank
Oslo, Q8 |
BUY
|
- |
57.5KNew |
$263K - $697K
|
57.5K
$469K
|
|
|
Aug 13, 2025
Q2 2025
|
Quadrature Capital LTD
London, X0 |
BUY
|
- |
23.8KNew |
$109K - $288K
|
23.8K
$194K
|
|
|
Aug 13, 2025
Q2 2025
|
Russell Investments Group, Ltd.
|
BUY
|
- |
95K+ 7956.62% |
$435K - $1.15M
|
96.2K
$785K
|
|
|
Aug 13, 2025
Q2 2025
|
Hsbc Holdings PLC
London, X0 |
BUY
|
- |
33K+ 251.83% |
$151K - $400K
|
46K
$376K
|
|
|
Aug 13, 2025
Q2 2025
|
Barclays PLC
London, X0 |
BUY
|
- |
32.5K+ 38.94% |
$149K - $394K
|
116K
$945K
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
- |
2.06KNew |
$9.43K - $25K
|
2.06K
$16.8K
|
|
|
Aug 13, 2025
Q2 2025
|
Algert Global LLC
San Francisco, CA |
BUY
|
- |
48.2KNew |
$221K - $585K
|
48.2K
$393K
|
|
|
Aug 13, 2025
Q2 2025
|
Invesco Ltd.
Atlanta, GA |
SELL
|
- |
-753- 2.0% |
$3.45K - $9.14K
|
36.9K
$301K
|
|
|
Aug 13, 2025
Q2 2025
|
Group One Trading, L.P.
Chicago, IL |
BUY
|
- |
32.3KNew |
$148K - $392K
|
32.3K
$263K
|
|
|
Aug 13, 2025
Q2 2025
|
Cresset Asset Management, LLC
Chicago, IL |
SELL
|
- |
-2.81K- 21.42% |
$12.9K - $34.1K
|
10.3K
$84.2K
|
|
|
Aug 13, 2025
Q2 2025
|
Northern Trust Corp
Chicago, IL |
SELL
|
- |
-39.1K- 10.48% |
$179K - $475K
|
335K
$2.73M
|
|
|
Aug 13, 2025
Q2 2025
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
SELL
|
- |
-150K- 62.4% |
$686K - $1.82M
|
90.2K
$736K
|
|
|
Aug 13, 2025
Q2 2025
|
Federated Hermes, Inc.
Pittsburgh, PA |
BUY
|
- |
635K+ 116.22% |
$2.91M - $7.71M
|
1.18M
$9.64M
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Trading LLC
Plymouth, MN |
SELL
|
PUT |
-22.8K- 93.06% |
$104K - $277K
|
1.7K
$13.9K
|
|
|
Aug 13, 2025
Q2 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
CALL |
31.9KNew |
$146K - $387K
|
31.9K
$260K
|
|
|
Aug 12, 2025
Q2 2025
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
SELL
|
- |
-56.2K- 58.67% |
$257K - $682K
|
39.6K
$323K
|
|
|
Aug 12, 2025
Q2 2025
|
Dcf Advisers, LLC
Greenwich, CT |
SELL
|
- |
-38.5K- 19.74% |
$176K - $467K
|
157K
$1.28M
|
|
|
Aug 12, 2025
Q2 2025
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
|
Aug 12, 2025
Q2 2025
|
Steward Partners Investment Advisory, LLC
|
BUY
|
- |
6New |
$27.5 - $72.8
|
6
$49
|
|
|
Aug 12, 2025
Q2 2025
|
Franklin Resources Inc
San Mateo, CA |
BUY
|
- |
36.3K+ 183.98% |
$166K - $441K
|
56.1K
$458K
|
|
|
Aug 12, 2025
Q2 2025
|
Rhumbline Advisers
Boston, MA |
SELL
|
- |
-3.07K- 4.65% |
$14.1K - $37.3K
|
63K
$514K
|
|
|
Aug 12, 2025
Q2 2025
|
Trexquant Investment LP
Stamford, CT |
BUY
|
- |
553KNew |
$2.53M - $6.71M
|
553K
$4.51M
|
|
|
Aug 12, 2025
Q2 2025
|
American Century Companies Inc
Kansas City, MO |
BUY
|
- |
25.1K+ 72.14% |
$115K - $305K
|
60K
$489K
|
|
|
Aug 12, 2025
Q2 2025
|
Dimensional Fund Advisors LP
Austin, TX |
BUY
|
- |
99.2K+ 11.49% |
$454K - $1.2M
|
962K
$7.85M
|
|
|
Aug 12, 2025
Q2 2025
|
Legal & General Group PLC
London, X0 |
SELL
|
- |
-32K- 77.46% |
$147K - $389K
|
9.32K
$76.1K
|
|
|
Aug 12, 2025
Q2 2025
|
Nuveen, LLC
Charlotte, NC |
SELL
|
- |
-27.8K- 18.54% |
$127K - $338K
|
122K
$997K
|
|
|
Aug 11, 2025
Q2 2025
|
Citigroup Inc
|
SELL
|
- |
-16.5K- 25.1% |
$75.7K - $201K
|
49.3K
$402K
|