Terminal · Institutions

Every 13F-reported equity position this quarter, with its quarter-over-quarter change — each row traces back to the SEC filing.

GROUP ONE TRADING LLC 13F Holdings -- Portfolio & Top Positions (2026-03-31)

GROUP ONE TRADING LLC (CIK 932540) reported $52.18B across 2,068 reported positions in its SEC 13F filing for 2026-03-31. Largest positions: GLD ($1.72B, 3.30%), TSLA ($1.06B, 2.04%), META ($879.9M, 1.69%), UNH ($723.7M, 1.39%), GLD ($654.3M, 1.25%). Source: SEC Form 13F.

RankTickerCompanyValue% PortfolioSharesAction
1GLDSPDR GOLD TR$1.72B3.30%4.0MAdded
2TSLATESLA INC$1.06B2.04%2.9MAdded
3METAMETA PLATFORMS INC$879.9M1.69%1.5MTrimmed
4UNHUNITEDHEALTH GROUP INC$723.7M1.39%2.7MTrimmed
5GLDSPDR GOLD TR$654.3M1.25%1.5MAdded
6AAPLAPPLE INC$505.7M0.97%2.0MAdded
7MUMICRON TECHNOLOGY INC$498.4M0.96%1.5MAdded
8TSLATESLA INC$494.0M0.95%1.3MAdded
9NVDANVIDIA CORPORATION$490.6M0.94%2.8MTrimmed
10SLVISHARES SILVER TR$489.0M0.94%7.2MAdded
11MUMICRON TECHNOLOGY INC$461.2M0.88%1.4MAdded
12MSFTMICROSOFT CORP$430.8M0.83%1.2MAdded
13BABAALIBABA GROUP HLDG LTD$409.9M0.79%3.3MTrimmed
14ESPOVANECK ETF TRUST$405.5M0.78%3.4MAdded
15USOUNITED STS OIL FD LP$397.9M0.76%3.1MAdded
16STRIVE INC$344.9M0.66%34.4MNew
17INTCINTEL CORP$318.4M0.61%7.2MAdded
18LLYELI LILLY & CO$299.4M0.57%325,500Trimmed
19LLYELI LILLY & CO$294.1M0.56%319,800Added
20TSMTAIWAN SEMICONDUCTOR MANUFAC$276.4M0.53%817,800Trimmed
21USOUNITED STS OIL FD LP$270.3M0.52%2.1MAdded
22UNHUNITEDHEALTH GROUP INC$266.6M0.51%985,300Trimmed
23GOOGLALPHABET INC$261.2M0.50%910,600Trimmed
24SNDK1SANDISK CORP$252.0M0.48%396,600Added
25XOMEXXON MOBIL CORP$251.5M0.48%1.5MAdded

Source: SEC Form 13F filings · as of 2026-03-31