Ownership history in GROUP ONE TRADING LLC · 30 quarters on record
This page tracks every 13F SEC filing in which GROUP ONE TRADING LLC reported a position in PHOTRONICS INC COM (PLAB). 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 | 28,393 | +7,009 | +32.8% | 0.00% | $652K | $22.95 |
| 2025 Q2 | ADDED | 21,384 | +21,234 | +14156.0% | 0.00% | $403K | $18.83 |
| 2025 Q1 | REDUCED | 150 | -157 | -51.1% | 0.00% | $3K | $20.76 |
| 2024 Q3 | REDUCED | 307 | -2,657 | -89.6% | 0.00% | $8K | $24.76 |
| 2022 Q4 | REDUCED | 2,964 | -12,665 | -81.0% | 0.00% | $50K | $16.83 |
| 2022 Q1 | ADDED | 15,629 | +9,651 | +161.4% | 0.00% | $265K | $16.97 |
| 2021 Q3 | ADDED | 5,978 | +5,120 | +596.7% | 0.00% | $81K | $13.63 |
| 2021 Q2 | REDUCED | 858 | -2,765 | -76.3% | 0.00% | $11K | $13.21 |
| 2021 Q1 | ADDED | 3,623 | +1,200 | +49.5% | 0.00% | $47K | $12.86 |
| 2020 Q4 | ADDED | 2,423 | +800 | +49.3% | 0.00% | $27K | $11.16 |
As of 2025 Q4 — sorted by position size