Stock Taper

GROUP ONE TRADING, L.P.

Latest 13F filing data - Q2 2026

Holdings

(Top positions)
STOCKTICKERSHARES HELD VALUE
PennyMac Financial Services, Inc.PFSI105.41K$9.18B
Ardelyx, Inc.ARDX105.9K$540.11M
Marathon Digital Holdings, Inc.MARA106.29K$1.48B
Bitdeer Technologies GroupBTDR106.49K$1.69B
Quantum-Si incorporatedQSI107.47K$95.11M
Target CorporationTGT107.88K$14.09B
NVIDIA CorporationNVDA109.28K$21.87B
Warby Parker Inc.WRBY110.21K$3.34B
Penguin Solutions, Inc.PENG110.36K$8.39B
Applied Optoelectronics, Inc.AAOI110.36K$16.35B
Five9, Inc.FIVN111.23K$2.37B
Shopify Inc.SHOP112.53K$12.85B
ASE Technology Holding Co., Ltd.ASX113.08K$5.1B
Campbell Soup CompanyCPB113.64K$2.53B
Intellia Therapeutics, Inc.NTLA113.83K$1.93B
Fastly, Inc.FSLY113.87K$2.09B
TPG Inc.TPG114.37K$4.64B
Camping World Holdings, Inc.CWH115.46K$880.95M
EQT CorporationEQT115.54K$6.14B
Antero Resources CorporationAR116.01K$4.08B