HM Payson & Co
- SEC CIK
- 0000928052
- Latest filing
- Jul 17, 2026
PRTA holding history
Prothena Corp Public Ltd Co in every 13F filed by HM Payson & Co, 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)
- 600
- Value
- $5.87K
- % of portfolio
- <0.1%
- Quarters held
- 7
- Since Q4 2024
| Quarter | Shares | Value | % of portfolio | Share change | Action | All holders |
|---|---|---|---|---|---|---|
| Q2 2026 | 600 | $5.87K | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2026 | 600 | $5.83K | <0.1% | 00.0% | Unchanged | Holders |
| Q4 2025 | 600 | $5.73K | <0.1% | 00.0% | Unchanged | Holders |
| Q3 2025 | 600 | $5.86K | <0.1% | 00.0% | Unchanged | Holders |
| Q2 2025 | 600 | $3.64K | <0.1% | 00.0% | Unchanged | Holders |
| Q1 2025 | 600 | $7.42K | <0.1% | −200−25.0% | Reduced | Holders |
| Q4 2024 | 800 | $11.1K | <0.1% | +800 | New | Holders |