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 12, 2025
Q3 2025
|
Sterling Capital Management LLC
Charlotte, NC |
BUY
|
- |
1.59K+ 165.59% |
$9.88K - $15.5K
|
2.55K
$26.1K
|
|
|
Nov 12, 2025
Q3 2025
|
Proficio Capital Partners LLC
Newton, MA |
BUY
|
- |
30.1KNew |
$187K - $294K
|
30.1K
$309K
|
|
|
Nov 12, 2025
Q3 2025
|
Police & Firemen'S Retirement System Of New Jersey
Trenton, NJ |
BUY
|
- |
2.35K+ 23.25% |
$14.6K - $22.9K
|
12.5K
$128K
|
|
|
Nov 12, 2025
Q3 2025
|
Dimensional Fund Advisors LP
Austin, TX |
SELL
|
- |
-155K- 16.14% |
$966K - $1.52M
|
807K
$8.27M
|
|
|
Nov 12, 2025
Q3 2025
|
Duncan Williams Asset Management, LLC
Memphis, TN |
BUY
|
- |
88.3KNew |
$549K - $862K
|
88.3K
$905K
|
|
|
Nov 12, 2025
Q3 2025
|
Nuveen, LLC
Charlotte, NC |
BUY
|
- |
546K+ 447.08% |
$3.4M - $5.33M
|
668K
$6.85M
|
|
|
Nov 12, 2025
Q3 2025
|
Dcf Advisers, LLC
Greenwich, CT |
BUY
|
- |
44.2K+ 28.27% |
$275K - $432K
|
201K
$2.06M
|
|
|
Nov 12, 2025
Q3 2025
|
Barclays PLC
London, X0 |
SELL
|
- |
-17.8K- 15.34% |
$111K - $173K
|
98.1K
$1.01M
|
|
|
Nov 12, 2025
Q3 2025
|
Parallel Advisors, LLC
|
SELL
|
- |
-414- 69.81% |
$2.58K - $4.04K
|
179
$1.83K
|
|
|
Nov 12, 2025
Q3 2025
|
Pinnacle Associates LTD
|
SELL
|
- |
-2.82K- 3.8% |
$17.5K - $27.5K
|
71.3K
$730K
|
|
|
Nov 10, 2025
Q3 2025
|
Clearstead Advisors, LLC
Cleveland, OH |
BUY
|
- |
17+ 425.0% |
$106 - $166
|
21
$215
|
|
|
Nov 10, 2025
Q3 2025
|
Charles Schwab Investment Management Inc
San Francisco, CA |
BUY
|
- |
75.7K+ 27.53% |
$471K - $739K
|
351K
$3.6M
|
|
|
Nov 10, 2025
Q3 2025
|
Citigroup Inc
|
SELL
|
- |
-45.7K- 92.71% |
$284K - $446K
|
3.59K
$36.8K
|
|
|
Nov 10, 2025
Q3 2025
|
China Universal Asset Management Co., Ltd.
Shanghai, F4 |
SELL
|
- |
-1.38K- 12.72% |
$8.55K - $13.4K
|
9.44K
$96.7K
|
|
|
Nov 10, 2025
Q3 2025
|
Optiver Holding B.V.
Amsterdam, P7 |
BUY
|
- |
352New |
$2.19K - $3.44K
|
352
$3.61K
|
|
|
Nov 10, 2025
Q3 2025
|
Ever Source Wealth Advisors, LLC
|
BUY
|
- |
90New |
$560 - $878
|
90
$923
|
|
|
Nov 10, 2025
Q3 2025
|
Us Bancorp \De\
|
SELL
|
- |
-8.72K- 96.52% |
$54.2K - $85.1K
|
314
$3.22K
|
|
|
Nov 10, 2025
Q3 2025
|
Intech Investment Management LLC
West Palm Beach, FL |
BUY
|
- |
1.01K+ 5.52% |
$6.31K - $9.9K
|
19.4K
$199K
|
|
|
Nov 10, 2025
Q3 2025
|
Fox Run Management, L.L.C.
Greenwich, CT |
BUY
|
- |
44.3KNew |
$276K - $433K
|
44.3K
$454K
|
|
|
Nov 10, 2025
Q3 2025
|
Ameritas Investment Partners, Inc.
Lincoln, NE |
SELL
|
- |
-940- 21.52% |
$5.85K - $9.17K
|
3.43K
$35.1K
|
|
|
Nov 07, 2025
Q3 2025
|
Pnc Financial Services Group, Inc.
Pittsburgh, PA |
BUY
|
- |
109+ 0.6% |
$678 - $1.06K
|
18.1K
$186K
|
|
|
Nov 07, 2025
Q3 2025
|
Jpmorgan Chase & CO
New York, NY |
BUY
|
- |
364K+ 97.8% |
$2.26M - $3.55M
|
736K
$7.54M
|
|
|
Nov 07, 2025
Q3 2025
|
Vanguard Group Inc
Valley Forge, PA |
SELL
|
- |
-126K- 5.81% |
$786K - $1.23M
|
2.05M
$21M
|
|
|
Nov 06, 2025
Q3 2025
|
Gf Fund Management Co. Ltd.
Guangzhou, F4 |
SELL
|
- |
-222- 16.12% |
$1.38K - $2.17K
|
1.16K
$11.8K
|
|
|
Nov 06, 2025
Q3 2025
|
Rhumbline Advisers
Boston, MA |
SELL
|
- |
-963- 1.53% |
$5.99K - $9.4K
|
62K
$636K
|
|
|
Nov 05, 2025
Q3 2025
|
Oppenheimer & CO Inc
New York, NY |
SELL
|
- |
-6.94K- 37.29% |
$43.1K - $67.7K
|
11.7K
$120K
|
|
|
Nov 05, 2025
Q3 2025
|
Alps Advisors Inc
Denver, CO |
SELL
|
- |
-3.3K- 11.37% |
$20.5K - $32.2K
|
25.7K
$264K
|
|
|
Nov 04, 2025
Q3 2025
|
Thrivent Financial For Lutherans
Minneapolis, MN |
SELL
|
- |
-25.6K- 66.4% |
$160K - $250K
|
13K
$133K
|
|
|
Nov 04, 2025
Q3 2025
|
Sbi Securities Co., Ltd.
Tokyo, M0 |
SELL
|
- |
-933- 96.99% |
$5.8K - $9.11K
|
29
$297
|
|
|
Nov 03, 2025
Q3 2025
|
Federated Hermes, Inc.
Pittsburgh, PA |
SELL
|
- |
-488K- 41.34% |
$3.04M - $4.77M
|
693K
$7.1M
|
|
|
Nov 03, 2025
Q3 2025
|
Mirae Asset Global Investments Co., Ltd.
|
BUY
|
- |
2+ 0.1% |
$12.4 - $19.5
|
2.08K
$21.3K
|
|
|
Nov 03, 2025
Q3 2025
|
Ballentine Partners, LLC
Waltham, MA |
BUY
|
- |
18.3KNew |
$114K - $179K
|
18.3K
$188K
|
|
|
Nov 03, 2025
Q3 2025
|
Great Lakes Advisors, LLC
Chicago, IL |
BUY
|
- |
13.3KNew |
$82.6K - $130K
|
13.3K
$136K
|
|
|
Oct 31, 2025
Q3 2025
|
Purkiss Capital Advisors LLC
Ridgefield, CT |
BUY
|
- |
482+ 1.94% |
$3K - $4.7K
|
25.4K
$260K
|
|
|
Oct 31, 2025
Q3 2025
|
Y Intercept (Hong Kong) LTD
|
BUY
|
- |
12.2KNew |
$75.7K - $119K
|
12.2K
$125K
|
|
|
Oct 30, 2025
Q3 2025
|
Strs Ohio
|
BUY
|
- |
12.4K+ 75.61% |
$77.1K - $121K
|
28.8K
$295K
|
|
|
Oct 30, 2025
Q3 2025
|
Covestor LTD
Boston, MA |
SELL
|
- |
-10.9K- 25.68% |
$67.6K - $106K
|
31.4K
$322K
|
|
|
Oct 30, 2025
Q3 2025
|
Cva Family Office, LLC
|
BUY
|
- |
153+ 212.5% |
$952 - $1.49K
|
225
$2.31K
|
|
|
Oct 29, 2025
Q3 2025
|
Inscription Capital, LLC
Houston, TX |
BUY
|
- |
10.5KNew |
$65.2K - $102K
|
10.5K
$107K
|
|
|
Oct 29, 2025
Q3 2025
|
Massachusetts Financial Services CO
Boston, MA |
BUY
|
- |
3.13K+ 7.04% |
$19.4K - $30.5K
|
47.5K
$487K
|
|
|
Oct 29, 2025
Q3 2025
|
Chicago Partners Investment Group LLC
|
BUY
|
- |
82+ 0.56% |
$510 - $800
|
14.8K
$152K
|
|
|
Oct 27, 2025
Q3 2025
|
Janney Montgomery Scott LLC
|
BUY
|
- |
107KNew |
$665K - $1.04M
|
107K
$1.1M
|
|
|
Oct 23, 2025
Q3 2025
|
Nisa Investment Advisors, LLC
|
BUY
|
- |
66+ 12.55% |
$411 - $644
|
592
$6.07K
|
|
|
Oct 23, 2025
Q3 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
4.78K+ 9.2% |
$29.7K - $46.6K
|
56.7K
$581K
|
|
|
Oct 22, 2025
Q3 2025
|
Hennion & Walsh Asset Management, Inc.
|
SELL
|
- |
-1.56K- 1.81% |
$9.68K - $15.2K
|
84.6K
$867K
|
|
|
Oct 21, 2025
Q3 2025
|
True Wealth Design, LLC
Akron, OH |
BUY
|
- |
103New |
$641 - $1.01K
|
103
$1.06K
|
|
|
Oct 21, 2025
Q3 2025
|
Signaturefd, LLC
Atlanta, GA |
BUY
|
- |
313+ 9.32% |
$1.95K - $3.05K
|
3.67K
$37.6K
|
|
|
Oct 20, 2025
Q3 2025
|
Los Angeles Capital Management LLC
|
BUY
|
- |
103K+ 615.03% |
$639K - $1M
|
119K
$1.22M
|
|
|
Oct 20, 2025
Q3 2025
|
High Mark Wealth Management LLC
|
SELL
|
- |
-10- 0.5% |
$62.2 - $97.6
|
2.01K
$20.6K
|
|
|
Oct 15, 2025
Q3 2025
|
Cwm, LLC
|
BUY
|
- |
8.88K+ 650.07% |
$55.2K - $86.7K
|
10.2K
$105K
|
|