Power Integrations shares owned by Simplex Trading
Quarter-by-quarter ownership of Power Integrations (POWI) shares owned by Simplex Trading
from 13F filings
Historical chart of Simplex Trading investment in Power Integrations
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Quarterly reported holdings in Power Integrations by Simplex Trading
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2026-06-30 | $1.7M | 21k | 83.76 |
| 2026-03-31 | $17k | 328 | 51.20 |
| 2025-12-31 | $242k | 6.8k | 35.54 |
| 2025-09-30 | $2.0k | 52 | 38.46 |
| 2023-12-31 | $44k | 547 | 80.44 |
| 2023-09-30 | $28k | 379 | 73.88 |
| 2021-12-31 | $287k | 3.5k | 82.38 |
| 2021-09-30 | $287k | 3.5k | 82.38 |
| 2021-06-30 | $6.0k | 84 | 71.43 |
| 2020-12-31 | $248 | 3.1k | 0.08 |
| 2020-09-30 | $21 | 380 | 0.06 |
| 2020-06-30 | $88 | 751 | 0.12 |
| 2019-12-31 | $42 | 433 | 0.10 |
| 2018-06-30 | $269 | 3.7k | 0.07 |
| 2017-12-31 | $7.0k | 101 | 69.31 |
| 2016-06-30 | $84k | 1.7k | 50.03 |
| 2016-03-31 | $84k | 1.7k | 49.21 |
| 2015-09-30 | $95k | 2.3k | 41.96 |
| 2015-06-30 | $10k | 236 | 42.37 |
| 2015-03-31 | $56k | 1.1k | 52.04 |