Teradyne shares owned by Parnassus Investments
Quarter-by-quarter ownership of Teradyne (TER) shares owned by Parnassus Investments
from 13F filings
Historical chart of Parnassus Investments investment in Teradyne
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Quarterly reported holdings in Teradyne by Parnassus Investments
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $32M | 230k | 137.64 |
| 2025-06-30 | $21M | 233k | 89.92 |
| 2025-03-31 | $20M | 242k | 82.60 |
| 2024-12-31 | $31M | 242k | 125.92 |
| 2024-09-30 | $30M | 223k | 133.93 |
| 2024-06-30 | $41M | 276k | 148.29 |
| 2024-03-31 | $31M | 276k | 112.83 |
| 2023-12-31 | $18M | 167k | 108.52 |
| 2023-09-30 | $17M | 167k | 100.46 |
| 2023-06-30 | $15M | 131k | 111.33 |
| 2023-03-31 | $14M | 131k | 107.51 |
| 2022-12-31 | $15M | 166k | 87.35 |
| 2022-09-30 | $3.7M | 50k | 75.15 |
| 2022-06-30 | $4.5M | 50k | 89.55 |
| 2022-03-31 | $24M | 203k | 118.23 |
| 2021-12-31 | $25M | 154k | 163.53 |