Stock Taper

GROUP ONE TRADING, L.P.

Latest 13F filing data - Q2 2026

Holdings

(Top positions)
STOCKTICKERSHARES HELD VALUE
KLA CorporationKLAC6.22K$1.88B
Mercury General CorporationMCY6.22K$663.18M
Generac Holdings Inc.GNRC6.24K$1.83B
Henry Schein, Inc.HSIC6.31K$527.18M
T. Rowe Price Group, Inc.TROW6.32K$718.52M
The Hershey CompanyHSY6.37K$1.12B
Franco-Nevada CorporationFNV6.39K$1.33B
Becton, Dickinson and CompanyBDX6.39K$967.6M
Kronos Worldwide, Inc.KRO6.43K$40.73M
Amrize LtdAMRZ6.49K$345.97M
Ionis Pharmaceuticals, Inc.IONS6.49K$514.83M
American Tower CorporationAMT6.68K$1.09B
Qnity Electronics, Inc.Q6.7K$1.09B
Lowe's Companies, Inc.LOW6.7K$1.48B
Morgan Stanley Direct Lending FundMSDL6.7K$101.3M
Roku, Inc.ROKU6.74K$931.48M
Kodiak Gas Services, Inc.KGS6.76K$507.73M
Citizens Financial Group, Inc.CFG6.77K$474.65M
Palladyne AI Corp.PDYN6.93K$42.15M
Chevron CorporationCVX6.96K$1.15B