Prothena Corp Public Ltd Co
PRTA- Exchange
- Nasdaq
- Industry
- Pharmaceutical Preparations
- SEC CIK
- 0001559053
In the last 90 days, Prothena Corp Public Ltd Co insiders filed 6 open-market purchases and 2 sales; 187 institutions reported holding it in 13F filings for Q2 2026, worth $462.7M in total; no superinvestor holds it.
Q3 2022 vs. Q2 2022
How the institutions holding Prothena Corp Public Ltd Co changed between Q2 2022 and Q3 2022.
All holders in Q3 2022All holders in Q2 2022
| Measure | Q2 2022 | Of which not filed for Q3 2022 | Q3 2022 | Change |
|---|---|---|---|---|
| Holders | 167 | 3 | 183 | +19 |
| Shares | 44.5M | 8.03K | 44.4M | −101.3K (−0.2%) |
| Value | $1.21B | $218.0K | $2.69B | +$1.48B (+122.5%) |
3 institutions that held it in Q2 2022 haven't filed for Q3 2022 yet. Not filing isn't selling, so the changes leave them out.
New holders (39)
Institutions that held Prothena Corp Public Ltd Co at the end of Q3 2022 but not at the end of Q2 2022.
Sold out (20)
Institutions that held Prothena Corp Public Ltd Co at the end of Q2 2022 and filed for Q3 2022 without it.
| Institution | Shares, Q2 2022 | Value, Q2 2022 |
|---|---|---|
| Capital Fund Management S.A. | 137,496 | $3.73M |
| ExodusPoint Capital Management, LP | 42,213 | $1.15M |
| Bank of Montreal | 24,893 | $692.0K |
| Jane Street Group, LLC | 25,168 | $683.0K |
| ETF Managers Group, LLC | 24,869 | $667.0K |
| Jennison Associates LLC | 24,016 | $652.0K |
| Tudor Investment Corp Et Al | 23,459 | $637.0K |
| Dynamic Technology Lab Private Ltd | 15,090 | $410.0K |
| Allianz Asset Management GmbH | 13,895 | $377.0K |
| Qube Research & Technologies Ltd | 13,878 | $377.0K |
| Captrust Financial Advisors | 1,177 | $32.0K |
| State of Wyoming | 966 | $26.0K |
| Point72 Hong Kong Ltd | 738 | $20.0K |
| International Biotechnology Trust PLC | 407 | $15.0K |
| Rockbridge Investment Management, LCC | 100 | $2.71K |
| Patriot Financial Group Insurance Agency, LLC | 4 | $0 |
| Geneos Wealth Management Inc. | 26 | $0 |
| TSFG, LLC | 2 | $0 |
| CoreCap Advisors, LLC | 11 | $0 |
| Steward Financial Group LLC | 4 | $0 |
Not filed for Q3 2022 yet (3)
Institutions that held Prothena Corp Public Ltd Co at the end of Q2 2022 and haven't filed a 13F for Q3 2022. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q2 2022 | Value, Q2 2022 |
|---|---|---|
| Fieldpoint Private Securities, LLC | 6,000 | $163.0K |
| Brewin Dolphin Wealth Management Ltd | 2,009 | $55.0K |
| Brewin Dolphin Ltd | 16 | $0 |