Ownership history in GROUP ONE TRADING LLC · 19 quarters on record
This page tracks every 13F SEC filing in which GROUP ONE TRADING LLC reported a position in MACOM TECH SOLUTIONS HLDGS I (MTSI). 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 | 941 | -1,818 | -65.9% | 0.00% | $117K | $124.49 |
| 2024 Q4 | ADDED | 2,759 | +1,964 | +247.0% | 0.00% | $358K | $129.91 |
| 2024 Q3 | REDUCED | 795 | -41 | -4.9% | 0.00% | $88K | $111.26 |
| 2024 Q2 | ADDED | 836 | +736 | +736.0% | 0.00% | $93K | $111.47 |
| 2024 Q1 | UNCHANGED | 100 | — | 0% | 0.00% | $10K | $95.64 |
| 2023 Q4 | REDUCED | 100 | -1,484 | -93.7% | 0.00% | $9K | $92.95 |
| 2023 Q3 | REDUCED | 1,584 | -227 | -12.5% | 0.00% | $129K | $81.58 |
| 2023 Q2 | REDUCED | 1,811 | -8,423 | -82.3% | 0.00% | $119K | $65.53 |
| 2022 Q3 | ADDED | 10,234 | +2,386 | +30.4% | 0.00% | $530K | $51.79 |
| 2022 Q2 | REDUCED | 7,848 | -15,075 | -65.8% | 0.00% | $362K | $46.10 |
As of 2025 Q4 — sorted by position size