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CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM → CSTL
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM CSTL Position History
Castle Biosciences, Inc. • Healthcare
Quarters held
5
Latest value
$902K
Q2 2026
Peak value
$37.8M
First seen
Q3 2025
Dollar value over time
Show data table
| Period | Position value |
|---|---|
| Q3 2025 | $561K |
| Q4 2025 | $1.1M |
| Q1 2026 | $675K |
| Q2 2026 | $37.8M |
| Q2 2026 | $902K |
Quarter-by-quarter history
Every disclosed snapshot of the position
| Quarter | Value | Shares | % Portfolio | Change |
|---|---|---|---|---|
| Q2 2026 | $902K | 37.8K | — | — |
| Q2 2026 | $37.8M | 901.6K | — | — |
| Q1 2026 | $675K | 27.5K | — | — |
| Q4 2025 | $1.1M | 27.7K | — | — |
| Q3 2025 | $561K | 24.6K | — | — |