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 |
|---|---|---|---|---|---|---|---|
|
Nov 14, 2025
Q3 2025
|
Mirae Asset Global Etfs Holdings Ltd.
Central, K3 |
SELL
|
- |
-2.38K- 11.24% |
$14.8K - $23.3K
|
18.8K
$193K
|
|
|
Nov 14, 2025
Q3 2025
|
Raymond James Financial Inc
St. Petersburg, FL |
BUY
|
- |
8.54K+ 63.25% |
$53.1K - $83.3K
|
22K
$226K
|
|
|
Nov 14, 2025
Q3 2025
|
Rangeley Capital, LLC
New Canaan, CT |
SELL
|
- |
-155K- 21.65% |
$964K - $1.51M
|
560K
$5.74M
|
|
|
Nov 14, 2025
Q3 2025
|
Jain Global LLC
New York, NY |
SELL
|
- |
-6.48K- 35.49% |
$40.3K - $63.3K
|
11.8K
$121K
|
|
|
Nov 14, 2025
Q3 2025
|
Evelyn Partners Investment Management LLP
London, |
BUY
|
- |
199New |
$1.24K - $1.94K
|
199
$2.04K
|
|
|
Nov 14, 2025
Q3 2025
|
Armistice Capital, LLC
New York, NY |
SELL
|
- |
-412K- 18.43% |
$2.56M - $4.02M
|
1.82M
$18.7M
|
|
|
Nov 14, 2025
Q3 2025
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
SELL
|
- |
-4- 1.62% |
$24.9 - $39
|
243
$2.49K
|
|
|
Nov 14, 2025
Q3 2025
|
Ken Griffin
Citadel Advisors LLC | Chicago, Il
|
SELL
|
- |
-381K- 33.16% |
$2.37M - $3.71M
|
767K
$7.86M
|
|
|
Nov 14, 2025
Q3 2025
|
Man Group PLC
London, X0 |
BUY
|
- |
89.2K+ 208.69% |
$555K - $871K
|
132K
$1.35M
|
|
|
Nov 14, 2025
Q3 2025
|
D. E. Shaw & Co., Inc.
New York, NY |
BUY
|
- |
924K+ 236.0% |
$5.75M - $9.02M
|
1.32M
$13.5M
|
|
|
Nov 14, 2025
Q3 2025
|
Truvestments Capital LLC
Sarasota, FL |
SELL
|
- |
-68- 98.55% |
$423 - $664
|
1
$10.3
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Capital LLC
Plymouth, MN |
SELL
|
- |
-2K- 96.94% |
$12.4K - $19.5K
|
63
$646
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Capital LLC
Plymouth, MN |
BUY
|
PUT |
2.7KNew |
$16.8K - $26.4K
|
2.7K
$27.7K
|
|
|
Nov 14, 2025
Q3 2025
|
Walleye Trading LLC
Plymouth, MN |
BUY
|
PUT |
9.2K+ 541.18% |
$57.2K - $89.8K
|
10.9K
$112K
|
|
|
Nov 14, 2025
Q3 2025
|
Northern Trust Corp
Chicago, IL |
BUY
|
- |
103+ 0.03% |
$641 - $1.01K
|
335K
$3.43M
|
|
|
Nov 14, 2025
Q3 2025
|
California State Teachers Retirement System
West Sacramento, CA |
SELL
|
- |
-30.8K- 92.74% |
$192K - $301K
|
2.42K
$24.8K
|
|
|
Nov 14, 2025
Q3 2025
|
Algert Global LLC
San Francisco, CA |
BUY
|
- |
398K+ 825.88% |
$2.47M - $3.88M
|
446K
$4.57M
|
|
|
Nov 14, 2025
Q3 2025
|
Mariner, LLC
Overland Park, KS |
BUY
|
- |
204K+ 52.8% |
$1.27M - $1.99M
|
591K
$6.06M
|
|
|
Nov 14, 2025
Q3 2025
|
Xtx Topco LTD
London, X0 |
BUY
|
- |
15.8KNew |
$98.3K - $154K
|
15.8K
$162K
|
|
|
Nov 14, 2025
Q3 2025
|
Aqr Capital Management LLC
Greenwich, CT |
BUY
|
- |
215KNew |
$1.33M - $2.09M
|
215K
$2.2M
|
|
|
Nov 14, 2025
Q3 2025
|
Sandia Investment Management LP
Boston, MA |
BUY
|
- |
30KNew |
$186K - $292K
|
30K
$307K
|
|
|
Nov 14, 2025
Q3 2025
|
Palo Alto Investors LP
Palo Alto, CA |
BUY
|
- |
49.3K+ 3.87% |
$306K - $481K
|
1.32M
$13.6M
|
|
|
Nov 14, 2025
Q3 2025
|
Steven Cohen
Point72 Asset Management, L.P. | Stamford, Ct
|
BUY
|
- |
647KNew |
$4.02M - $6.31M
|
647K
$6.63M
|
|
|
Nov 14, 2025
Q3 2025
|
Cubist Systematic Strategies, LLC
Stamford, CT |
SELL
|
- |
-311K- 61.94% |
$1.93M - $3.03M
|
191K
$1.96M
|
|
|
Nov 14, 2025
Q3 2025
|
Point72 Europe (London) LLP
London, X0 |
BUY
|
- |
531New |
$3.3K - $5.18K
|
531
$5.44K
|
|
|
Nov 13, 2025
Q3 2025
|
Deutsche Bank Ag\
Frankfurt Am Main, 2M |
SELL
|
- |
-5.83K- 14.72% |
$36.3K - $56.9K
|
33.8K
$346K
|
|
|
Nov 13, 2025
Q3 2025
|
Acadian Asset Management LLC
Boston, MA |
BUY
|
- |
221K+ 21.71% |
$1.38M - $2.16M
|
1.24M
$12.7M
|
|
|
Nov 13, 2025
Q3 2025
|
Ubs Group Ag
|
BUY
|
- |
340K+ 560.77% |
$2.12M - $3.32M
|
401K
$4.11M
|
|
|
Nov 13, 2025
Q3 2025
|
Wells Fargo & Company
San Francisco, CA |
SELL
|
- |
-790- 1.92% |
$4.91K - $7.71K
|
40.4K
$414K
|
|
|
Nov 13, 2025
Q3 2025
|
Franklin Resources Inc
San Mateo, CA |
BUY
|
- |
5.09K+ 9.08% |
$31.7K - $49.7K
|
61.2K
$627K
|
|
|
Nov 13, 2025
Q3 2025
|
Quadrant Capital Group LLC
Cincinnati, OH |
BUY
|
- |
1.26KNew |
$7.84K - $12.3K
|
1.26K
$12.9K
|
|
|
Nov 13, 2025
Q3 2025
|
Hsbc Holdings PLC
London, X0 |
SELL
|
- |
-8.62K- 18.71% |
$53.6K - $84.1K
|
37.4K
$384K
|
|
|
Nov 13, 2025
Q3 2025
|
Legal & General Group PLC
London, X0 |
SELL
|
- |
-5.72K- 61.4% |
$35.6K - $55.9K
|
3.6K
$36.9K
|
|
|
Nov 13, 2025
Q3 2025
|
Russell Investments Group, Ltd.
|
BUY
|
- |
31.6K+ 32.81% |
$196K - $308K
|
128K
$1.31M
|
|
|
Nov 13, 2025
Q3 2025
|
Jim Simons
Renaissance Technologies LLC | New York, Ny
|
BUY
|
- |
281K+ 311.64% |
$1.75M - $2.74M
|
371K
$3.81M
|
|
|
Nov 13, 2025
Q3 2025
|
Met Life Investment Management, LLC
Whippany, NJ |
SELL
|
- |
-6.04K- 23.78% |
$37.6K - $59K
|
19.4K
$198K
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
PUT |
35.9K+ 25.1% |
$223K - $350K
|
179K
$1.83M
|
|
|
Nov 13, 2025
Q3 2025
|
Virtus Investment Advisers, Inc.
Hartford, CT |
BUY
|
- |
3.9K+ 21.01% |
$24.2K - $38K
|
22.4K
$230K
|
|
|
Nov 13, 2025
Q3 2025
|
Jane Street Group, LLC
New York, NY |
BUY
|
- |
502K+ 427.69% |
$3.12M - $4.9M
|
620K
$6.35M
|
|
|
Nov 13, 2025
Q3 2025
|
Johnson Financial Group, Inc.
Racine, WI |
BUY
|
- |
151New |
$939 - $1.47K
|
151
$1.55K
|
|
|
Nov 13, 2025
Q3 2025
|
Quadrature Capital LTD
London, X0 |
BUY
|
- |
3.46K+ 14.58% |
$21.5K - $33.8K
|
27.2K
$279K
|
|
|
Nov 13, 2025
Q3 2025
|
Invesco Ltd.
Atlanta, GA |
SELL
|
- |
-5.58K- 15.13% |
$34.7K - $54.5K
|
31.3K
$321K
|
|
|
Nov 13, 2025
Q3 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
BUY
|
- |
654KNew |
$4.07M - $6.39M
|
654K
$6.71M
|
|
|
Nov 13, 2025
Q3 2025
|
Birchview Capital, LP
Burlington, VT |
BUY
|
- |
98K+ 21.73% |
$610K - $956K
|
549K
$5.63M
|
|
|
Nov 13, 2025
Q3 2025
|
Jump Financial, LLC
Chicago, IL |
BUY
|
- |
186KNew |
$1.16M - $1.82M
|
186K
$1.91M
|
|
|
Nov 12, 2025
Q3 2025
|
Geode Capital Management, LLC
Boston, MA |
BUY
|
- |
86K+ 9.22% |
$535K - $840K
|
1.02M
$10.4M
|
|
|
Nov 12, 2025
Q3 2025
|
American Century Companies Inc
Kansas City, MO |
BUY
|
- |
12.3K+ 20.47% |
$76.3K - $120K
|
72.2K
$740K
|
|
|
Nov 12, 2025
Q3 2025
|
Group One Trading, L.P.
Chicago, IL |
SELL
|
- |
-25.3K- 78.46% |
$157K - $247K
|
6.95K
$71.2K
|
|
|
Nov 12, 2025
Q3 2025
|
Simplex Trading, LLC
|
SELL
|
- |
-1.22K- 2.82% |
$7.59K - $11.9K
|
42K
$431K
|
|
|
Nov 12, 2025
Q3 2025
|
Cambridge Investment Research Advisors, Inc.
|
BUY
|
- |
202+ 0.74% |
$1.26K - $1.97K
|
27.5K
$282K
|
|