Institutional Ownership Prothena Corp Public LTD CO (PRTA)
This table provides information about the institutional ownership of Prothena Corp Public LTD CO (PRTA). We have compiled data on the 218 institutions that hold shares in the stock, with a total of 34.1 Million shares, which have been reported (via 13F filing form) to have a value of $257 Million.
| Holding | Report Date | shares Held | Holding Value (Reported) | Last Trade | Trade History |
|---|---|---|---|---|---|
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
Aug 13, 2025 Q2 2025 |
175
shares
|
$1,319
0.0% of portfolio
|
Q2 2025
Added 8.7%
|
|
|
Jefferies Group LLC
New York, NY |
Sep 21, 2023 Q3 2022 |
174
shares
|
$1,311
0.0% of portfolio
|
Q3 2022
New holding
|
|
|
North Capital, Inc.
Salt Lake City, UT |
Aug 06, 2025 Q2 2025 |
159
shares
|
$1,198
0.0% of portfolio
|
Q1 2025
New holding
|
|
|
Sittner & Nelson, LLC
Eugene, OR |
Aug 08, 2025 Q2 2025 |
155
shares
|
$1,168
0.0% of portfolio
|
Q4 2020
New holding
|
|
|
Albion Financial Group
|
Jul 17, 2025 Q2 2025 |
125
shares
|
$942
0.0% of portfolio
|
Q4 2020
New holding
|
|
|
Harbor Investment Advisory, LLC
|
Jul 01, 2025 Q2 2025 |
100
shares
|
$754
0.0% of portfolio
|
Q4 2019
New holding
|
|
|
Gould Capital, LLC
|
Aug 14, 2025 Q2 2025 |
100
shares
|
$754
0.0% of portfolio
|
Q4 2021
New holding
|
|
|
Cva Family Office, LLC
|
Jul 31, 2025 Q2 2025 |
72
shares
|
$542
0.0% of portfolio
|
Q4 2024
Reduced 23.4%
|
|
|
Truvestments Capital LLC
Sarasota, FL |
Aug 13, 2025 Q2 2025 |
69
shares
|
$520
0.0% of portfolio
|
Q2 2025
Added 1.47%
|
|
|
Cibc Private Wealth Group, LLC
|
May 14, 2025 Q1 2025 |
49
shares
|
$369
0.0% of portfolio
|
Q1 2024
New holding
|
|
|
Cassady Schiller Wealth Management, LLC
Cincinnati, OH |
Feb 10, 2025 Q4 2024 |
34
shares
|
$256
0.0% of portfolio
|
Q4 2024
New holding
|
|
|
Ronald Blue Trust, Inc.
Brentwood, TN |
Jul 24, 2025 Q2 2025 |
33
shares
|
$248
0.0% of portfolio
|
Q2 2025
Reduced 95.36%
|
|
|
Core Cap Advisors, LLC
Southfield, MI |
Aug 14, 2025 Q2 2025 |
23
shares
|
$173
0.0% of portfolio
|
Q2 2024
New holding
|
|
|
Brewin Dolphin LTD
London, X0 |
Nov 14, 2022 Q2 2022 |
16
shares
|
$120
0.0% of portfolio
|
Q1 2021
Added 1724.14%
|
|
|
Key F Inancial Inc
|
Aug 05, 2025 Q2 2025 |
12
shares
|
$90
0.0% of portfolio
|
Q2 2024
New holding
|
|
|
Lowe Wealth Advisors, LLC
|
Jul 07, 2025 Q2 2025 |
10
shares
|
$75
0.0% of portfolio
|
Q2 2022
Added 900.0%
|
|
|
Covington Capital Management
|
Nov 14, 2022 Q3 2022 |
7
shares
|
$52
0.0% of portfolio
|
Q4 2021
New holding
|
|
|
Steward Partners Investment Advisory, LLC
|
Aug 12, 2025 Q2 2025 |
6
shares
|
$45
0.0% of portfolio
|
Q2 2025
New holding
|
|
|
Clearstead Advisors, LLC
Cleveland, OH |
Aug 08, 2025 Q2 2025 |
4
shares
|
$30
0.0% of portfolio
|
Q2 2024
New holding
|
|
|
Steward Financial Group LLC
|
Oct 20, 2023 Q3 2023 |
4
shares
|
$30
0.0% of portfolio
|
Q3 2023
New holding
|
|
|
Whittier Trust CO Of Nevada Inc
|
Jul 30, 2025 Q2 2025 |
3
shares
|
$22
0.0% of portfolio
|
Q3 2017
New holding
|
|
|
Cbiz Investment Advisory Services, LLC
|
Aug 11, 2025 Q2 2025 |
2
shares
|
$15
0.0% of portfolio
|
Q4 2024
New holding
|
|
|
Time Scale Financial, Inc.
|
Jul 26, 2023 Q2 2023 |
2
shares
|
$15
0.0% of portfolio
|
Q2 2019
New holding
|
|
|
American Portfolios Advisors
Holbrook, NY |
Mar 17, 2023 Q3 2022 |
2
shares
|
$15
0.0% of portfolio
|
Q3 2022
New holding
|
|
|
Harbour Investments, Inc.
Madison, WI |
Jul 28, 2025 Q2 2025 |
1
shares
|
$7
0.0% of portfolio
|
Q2 2025
Reduced 66.67%
|