Ownership history in GROUP ONE TRADING LLC · 17 quarters on record
This page tracks every 13F SEC filing in which GROUP ONE TRADING LLC reported a position in EPAM SYS INC (EPAM). 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 | REDUCED | 446 | -650 | -59.3% | 0.00% | $67K | $150.79 |
| 2025 Q2 | ADDED | 1,096 | +292 | +36.3% | 0.00% | $194K | $176.82 |
| 2025 Q1 | REDUCED | 804 | -5,361 | -87.0% | 0.00% | $136K | $168.84 |
| 2024 Q4 | ADDED | 6,165 | +5,370 | +675.5% | 0.00% | $1.4M | $233.82 |
| 2024 Q3 | REDUCED | 795 | -1,013 | -56.0% | 0.00% | $158K | $199.03 |
| 2024 Q2 | REDUCED | 1,808 | -23,549 | -92.9% | 0.00% | $340K | $188.11 |
| 2024 Q1 | ADDED | 25,357 | +17,260 | +213.2% | 0.03% | $7.0M | $276.16 |
| 2023 Q4 | ADDED | 8,097 | +7,976 | +6591.7% | 0.01% | $2.4M | $297.34 |
| 2023 Q1 | REDUCED | 121 | -411 | -77.3% | 0.00% | $36K | $299.00 |
| 2022 Q4 | ADDED | 532 | +2 | +0.4% | 0.00% | $174K | $327.74 |
As of 2025 Q4 — sorted by position size