Ownership history in GROUP ONE TRADING LLC · 22 quarters on record
This page tracks every 13F SEC filing in which GROUP ONE TRADING LLC reported a position in MESA AIR GROUP INC COM (MESA). 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 | 1,170 | -3,400 | -74.4% | 0.00% | $2K | — |
| 2025 Q2 | ADDED | 4,570 | +1,092 | +31.4% | 0.00% | $4K | — |
| 2025 Q1 | REDUCED | 3,478 | -3,436 | -49.7% | 0.00% | $3K | — |
| 2024 Q4 | REDUCED | 6,914 | -41,359 | -85.7% | 0.00% | $8K | — |
| 2024 Q3 | ADDED | 48,273 | +24,007 | +98.9% | 0.00% | $58K | — |
| 2024 Q2 | REDUCED | 24,266 | -9,678 | -28.5% | 0.00% | $41K | — |
| 2024 Q1 | REDUCED | 33,944 | -12,372 | -26.7% | 0.00% | $30K | — |
| 2023 Q4 | REDUCED | 46,316 | -17,951 | -27.9% | 0.00% | $47K | — |
| 2023 Q3 | REDUCED | 64,267 | -24,118 | -27.3% | 0.00% | $55K | — |
| 2023 Q2 | ADDED | 88,385 | +24,979 | +39.4% | 0.00% | $225K | — |
As of 2025 Q3 — sorted by position size