Ownership history in Qube Research & Technologies Ltd · 15 quarters on record
This page tracks every 13F SEC filing in which Qube Research & Technologies Ltd reported a position in POWER INTEGRATIONS INC (POWI). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q3 | ADDED | 112,758 | +51,173 | +83.1% | 0.00% | $4.5M | $39.78 |
| 2025 Q2 | REDUCED | 61,585 | -24,509 | -28.5% | 0.00% | $3.4M | $55.05 |
| 2025 Q1 | ADDED | 86,094 | +71,890 | +506.1% | 0.01% | $4.3M | $49.53 |
| 2024 Q4 | REDUCED | 14,204 | -20,784 | -59.4% | 0.00% | $876K | $60.31 |
| 2024 Q3 | ADDED | 34,988 | +7,776 | +28.6% | 0.00% | $2.2M | $62.47 |
| 2024 Q2 | ADDED | 27,212 | +26,944 | +10053.7% | 0.00% | $1.9M | $68.18 |
| 2023 Q4 | REDUCED | 268 | -18,682 | -98.6% | 0.00% | $22K | $79.32 |
| 2023 Q3 | ADDED | 18,950 | +12,168 | +179.4% | 0.00% | $1.4M | $73.52 |
| 2023 Q2 | ADDED | 6,782 | +1,596 | +30.8% | 0.00% | $642K | $91.00 |
| 2022 Q3 | REDUCED | 5,186 | -20,615 | -79.9% | 0.00% | $334K | $61.41 |
As of 2025 Q4 — sorted by position size