Ownership history in GROUP ONE TRADING LLC · 26 quarters on record
This page tracks every 13F SEC filing in which GROUP ONE TRADING LLC reported a position in MICROSOFT CORP COM (MSFT). 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 | 2,667 | -4,072 | -60.4% | 0.00% | $1.4M | $515.81 |
| 2025 Q1 | ADDED | 6,739 | +5,735 | +571.2% | 0.01% | $2.5M | $372.54 |
| 2024 Q4 | REDUCED | 1,004 | -6,450 | -86.5% | 0.00% | $423K | $417.46 |
| 2024 Q3 | REDUCED | 7,454 | -241,110 | -97.0% | 0.01% | $3.2M | $425.32 |
| 2024 Q2 | ADDED | 248,564 | +67,339 | +37.2% | 0.43% | $111.1M | $440.99 |
| 2024 Q1 | ADDED | 181,225 | +74,708 | +70.1% | 0.29% | $76.2M | $414.36 |
| 2023 Q4 | ADDED | 106,517 | +65,606 | +160.4% | 0.11% | $40.1M | $369.67 |
| 2023 Q2 | REDUCED | 40,911 | -40,854 | -50.0% | 0.04% | $13.9M | $333.39 |
| 2023 Q1 | REDUCED | 81,765 | -263,231 | -76.3% | 0.09% | $23.6M | $281.63 |
| 2022 Q4 | ADDED | 344,996 | +262,107 | +316.2% | 0.19% | $82.7M | $233.69 |
As of 2025 Q4 — sorted by position size