Clearstead Advisors, LLC
- SEC CIK
- 0000842775
- Latest filing
- Aug 6, 2026
PRTA holding history
Prothena Corp Public Ltd Co in every 13F filed by Clearstead Advisors, LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.
PRTA overviewAll 13F holders of PRTAFull Q2 2026 holdings
- Shares (Q2 2026)
- 4
- Value
- $40
- % of portfolio
- <0.1%
- Quarters held
- 9
- Since Q2 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 4 | $40 | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2026 | 4 | $39 | <0.1% | −6−60.0% | Reduced | Holders |
| Q4 2025 | 10 | $96 | <0.1% | −11−52.4% | Reduced | Holders |
| Q3 2025 | 21 | $205 | <0.1% | +17+425.0% | Added | Holders |
| Q2 2025 | 4 | $25 | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2025 | 4 | $50 | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2024 | 4 | $56 | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2024 | 4 | $67 | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2024 | 4 | $83 | <0.1% | +4 | New | Holders |