Holdings
Group One Trading LLC
As of Jun 30, 2026, Group One Trading LLC reported 1,612 positions worth US$2.7B. Largest: Taiwan Semiconductor Manufacturing Co., Ltd., Micron Technology, Inc. and Marvell Technology, Inc. What it bought and sold, with each filing.
| Company | Shares | Value as reported | Change | As of |
|---|---|---|---|---|
| Taiwan Semiconductor Manufacturing Co., Ltd. | 193K | US$92.3M | +55,176 | Jun 30, 2026 |
| Micron Technology, Inc. | 72,926 | US$84.2M | −82,762 | Jun 30, 2026 |
| Marvell Technology, Inc. | 187K | US$55.7M | +139K | Jun 30, 2026 |
| Unitedhealth Group Incorporated | 127K | US$52.9M | +101K | Jun 30, 2026 |
| Kkr & Co. Inc. | 483K | US$44.3M | +148K | Jun 30, 2026 |
| Booking Holdings Inc. Common Stock | 192K | US$34.2M | new | Jun 30, 2026 |
| Oscar Health, Inc. | 1.15M | US$32.7M | −110K | Jun 30, 2026 |
| The Cigna Group | 91,369 | US$25.2M | +51,769 | Jun 30, 2026 |
| Fuelcell Energy, Inc. | 696K | US$25.1M | +646K | Jun 30, 2026 |
| Marriott International | 63,890 | US$23.7M | −41,974 | Jun 30, 2026 |