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STATE STREET CORP PRTA Position History
Prothena Corporation plc
Quarters held
12
Latest value
$23.4M
Q2 2026
Peak value
$100.2M
First seen
Q4 2023
Dollar value over time
Show data table
| Period | Position value |
|---|---|
| Q4 2023 | $100.2M |
| Q1 2024 | $86.1M |
| Q2 2024 | $39.9M |
| Q3 2024 | $28M |
| Q4 2024 | $25.8M |
| Q1 2025 | $18.8M |
| Q2 2025 | $6.1M |
| Q3 2025 | $8.8M |
| Q4 2025 | $21.7M |
| Q1 2026 | $18.8M |
| Q2 2026 | $23.4M |
| Q2 2026 | $23.4M |
Quarter-by-quarter history
Every disclosed snapshot of the position
| Quarter | Value | Shares | % Portfolio | Change |
|---|---|---|---|---|
| Q2 2026 | $23.4M | 2.39M | — | — |
| Q2 2026 | $23.4M | 2.39M | — | — |
| Q1 2026 | $18.8M | 1.94M | — | — |
| Q4 2025 | $21.7M | 2.27M | — | — |
| Q3 2025 | $8.8M | 901.0K | — | — |
| Q2 2025 | $6.1M | 1.01M | — | — |
| Q1 2025 | $18.8M | 1.52M | — | — |
| Q4 2024 | $25.8M | 1.86M | — | — |
| Q3 2024 | $28M | 1.67M | — | — |
| Q2 2024 | $39.9M | 1.93M | — | — |
| Q1 2024 | $86.1M | 3.47M | — | — |
| Q4 2023 | $100.2M | 2.76M | — | — |