Ownership history in GROUP ONE TRADING LLC · 38 quarters on record
This page tracks every 13F SEC filing in which GROUP ONE TRADING LLC reported a position in AMBARELLA INC (AMBA). 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 | 2,611 | +1,192 | +84.0% | 0.00% | $215K | $82.52 |
| 2024 Q4 | ADDED | 1,419 | +987 | +228.5% | 0.00% | $103K | $72.74 |
| 2024 Q2 | REDUCED | 432 | -418 | -49.2% | 0.00% | $23K | $53.95 |
| 2024 Q1 | REDUCED | 850 | -1,713 | -66.8% | 0.00% | $43K | $50.77 |
| 2023 Q3 | REDUCED | 2,563 | -1,094 | -29.9% | 0.00% | $136K | $53.03 |
| 2023 Q2 | REDUCED | 3,657 | -16,367 | -81.7% | 0.00% | $306K | $83.67 |
| 2022 Q2 | REDUCED | 20,024 | -83,358 | -80.6% | 0.00% | $1.3M | $65.46 |
| 2022 Q1 | ADDED | 103,382 | +73,521 | +246.2% | 0.01% | $10.8M | $104.92 |
| 2021 Q4 | REDUCED | 29,861 | -227 | -0.8% | 0.00% | $6.1M | $202.89 |
| 2021 Q3 | ADDED | 30,088 | +5,176 | +20.8% | 0.01% | $4.7M | $155.74 |
As of 2025 Q4 — sorted by position size