Ownership history in TWINBEECH CAPITAL LP · 8 quarters on record
This page tracks every 13F SEC filing in which TWINBEECH CAPITAL LP 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 | 74,056 | +59,347 | +403.5% | 0.12% | $3.0M | $39.78 |
| 2025 Q2 | REDUCED | 14,709 | -16,072 | -52.2% | 0.02% | $822K | $55.05 |
| 2025 Q1 | REDUCED | 30,781 | -10,640 | -25.7% | 0.03% | $1.6M | $49.53 |
| 2024 Q2 | ADDED | 41,421 | +19,712 | +90.8% | 0.06% | $2.9M | $68.18 |
| 2023 Q4 | ADDED | 21,709 | +6,419 | +42.0% | 0.03% | $1.8M | $79.32 |
| 2021 Q4 | ADDED | 15,290 | +11,161 | +270.3% | 0.08% | $1.4M | $88.10 |
| 2021 Q3 | REDUCED | 4,129 | -5,871 | -58.7% | 0.03% | $409K | $93.75 |
| 2021 Q1 | INITIATED | 10,000 | — | — | 0.12% | $815K | $76.95 |
As of 2025 Q4 — sorted by position size