Ownership history in Squarepoint Ops LLC · 38 quarters on record
This page tracks every 13F SEC filing in which Squarepoint Ops LLC reported a position in AMKOR TECHNOLOGY INC (AMKR). 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 Q4 | ADDED | 40,300 | +10,100 | +33.4% | 0.00% | $1.6M | $39.40 |
| 2025 Q4 | ADDED | 30,200 | +14,600 | +93.6% | 0.00% | $1.2M | $39.40 |
| 2025 Q3 | REDUCED | 15,600 | -11,800 | -43.1% | 0.00% | $443K | $28.29 |
| 2025 Q3 | REDUCED | 27,400 | -204,662 | -88.2% | 0.00% | $778K | $28.29 |
| 2025 Q3 | ADDED | 232,062 | +2,328 | +1.0% | 0.01% | $6.6M | $28.29 |
| 2025 Q2 | ADDED | 229,734 | +35,338 | +18.2% | 0.01% | $4.8M | $20.83 |
| 2025 Q1 | ADDED | 194,396 | +142,596 | +275.3% | 0.00% | $3.5M | $17.85 |
| 2025 Q1 | ADDED | 51,800 | +43,000 | +488.6% | 0.00% | $936K | $17.85 |
| 2024 Q4 | REDUCED | 8,800 | -92,400 | -91.3% | 0.00% | $226K | $25.28 |
| 2024 Q4 | REDUCED | 101,200 | -572,110 | -85.0% | 0.00% | $2.6M | $25.28 |
As of 2025 Q4 — sorted by position size