GROUP ONE TRADING LLC
All 13F Filings
- Location
- Chicago, IL
- Most recent 13F
- Q4 2025
- Holdings value ($000)
- 57,279,336
- Description
- Chicago Illinois based advisory led wealth manager with a limited liability advisory organization and a cycle aware and portfolio focused investment mandate. The approach emphasizes fundamental research depth, active stewardship and governance oversight, and model based security selection for private client and family mandates. Execution standards emphasize measured risk, governance alignment, and durable portfolio outcomes through scenario based allocation review and portfolio discipline.
- Website
- https://group1.com/
- Founded
- 1989
- Chairman
- —
- CEO
- —
- All SEC filings
- View on sec.gov
Sector allocation over time (stocks only)
Stacked by quarter. Hover to see detailed sector breakdown for any quarter.
| Quarter | Date Filed | Holdings | Value ($000) | Form Type | Name |
|---|---|---|---|---|---|
| Q4 2025 | 2/12/2026 | 8,543 | 57,279,336 | 13F-HR | GROUP ONE TRADING LLC |
| Q3 2025 | 11/12/2025 | 8,848 | 56,876,472 | 13F-HR | GROUP ONE TRADING LLC |
| Q2 2025 | 8/14/2025 | 8,339 | 45,197,587 | 13F-HR | GROUP ONE TRADING LLC |
| Q1 2025 | 5/14/2025 | 7,873 | 34,471,364 | 13F-HR | GROUP ONE TRADING LLC |
| Q4 2024 | 5/14/2025 | 7,517 | 43,689,327 | 13F-HR/A - RESTATEMENT | GROUP ONE TRADING LLC |
| Q4 2024 | 2/14/2025 | 6,549 | 40,478,085 | 13F-HR | GROUP ONE TRADING LLC |
| Q3 2024 | 11/14/2024 | 6,541 | 35,079,150 | 13F-HR | GROUP ONE TRADING LLC |
| Q2 2024 | 8/14/2024 | 6,607 | 25,799,949 | 13F-HR | GROUP ONE TRADING, L.P. |
| Q1 2024 | 5/10/2024 | 6,911 | 26,035,705 | 13F-HR | GROUP ONE TRADING, L.P. |
| Q4 2023 | 2/14/2024 | 7,275 | 38,031,919 | 13F-HR | GROUP ONE TRADING, L.P. |
| Q3 2023 | 11/9/2023 | 7,549 | 29,762,799 | 13F-HR | GROUP ONE TRADING, L.P. |
| Q2 2023 | 8/9/2023 | 7,575 | 31,160,707 | 13F-HR | GROUP ONE TRADING, L.P. |
| Q1 2023 | 5/12/2023 | 7,108 | 27,697,043 | 13F-HR | GROUP ONE TRADING, L.P. |
| Q4 2022 | 2/9/2023 | 7,132 | 42,987,273 | 13F-HR | GROUP ONE TRADING, L.P. |
| Q3 2022 | 11/9/2022 | 7,595 | 50,881,726 | 13F-HR | GROUP ONE TRADING, L.P. |
| Q2 2022 | 8/11/2022 | 7,842 | 63,825,138 | 13F-HR | GROUP ONE TRADING, L.P. |
| Q1 2022 | 5/12/2022 | 8,026 | 100,993,552 | 13F-HR | GROUP ONE TRADING, L.P. |
| Q4 2021 | 2/11/2022 | 8,228 | 124,531,775 | 13F-HR | GROUP ONE TRADING, L.P. |
| Q3 2021 | 11/12/2021 | 8,294 | 92,594,002 | 13F-HR | GROUP ONE TRADING, L.P. |
| Q2 2021 | 8/10/2021 | 8,103 | 82,901,534 | 13F-HR | GROUP ONE TRADING, L.P. |
| Q1 2021 | 5/12/2021 | 7,548 | 67,517,019 | 13F-HR | GROUP ONE TRADING, L.P. |
| Q4 2020 | 2/10/2021 | 6,453 | 57,814,707 | 13F-HR | GROUP ONE TRADING, L.P. |
| Q3 2020 | 11/12/2020 | 6,077 | 31,844,051 | 13F-HR | GROUP ONE TRADING, L.P. |
| Q2 2020 | 8/13/2020 | 5,779 | 21,663,163 | 13F-HR | GROUP ONE TRADING, L.P. |
| Q1 2020 | 5/13/2020 | 5,255 | 12,333,872 | 13F-HR | GROUP ONE TRADING, L.P. |
| Q4 2019 | 2/10/2020 | 5,086 | 14,694,512 | 13F-HR | GROUP ONE TRADING, L.P. |
| Q1 2014 | 5/7/2014 | 5,157 | 5,945,044 | 13F-HR | GROUP ONE TRADING, L.P. |
| Q4 2013 | 1/31/2014 | 5,213 | 6,624,863 | 13F-HR | GROUP ONE TRADING, L.P. |
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Money flow by instrument (QoQ, ex-options)
Derivatives reported exposure ($000):
53.9 M
(94.1% of total reported value)
· QoQ Δ:
+370.2 K
| Type | Value ($000) | Share % | Inflow | Outflow | Net |
|---|---|---|---|---|---|
| Stocks | 3.231 M | 95.7% | 0 | 181 | -181 |
| ETFs | 144.7 K | 4.3% | 33.13 K | 0 | 33.13 K |
| Other | 1.527 K | 0.0% | 97 | 0 | 97 |
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Fund Snapshot
Q4 2025
Latest filed
2/12/2026
Total value ($000)
57,279,336
Holdings
8543
QoQ value change ($000)
402,864
(0.7%)
Value = total reported 13F value ($000), Holdings = number of positions.
13F Value over time
Holdings count over time
Sector allocation (latest, stocks only)
Methodology:
sector allocation is stocks-only;
instrument flow table is ex-options;
options exposure is shown separately.
Details.