GROUP ONE TRADING LLC Q4 2020 Filing

Filed February 10, 2021

Portfolio Value

$57.8M

Holdings

6,453

Report Date

Q4 2020

Filing Type

13F-HR

All Holdings (6,453 positions)

#	Stock	Shares	Value	% Portfolio	Type
2001	URGNUROGEN PHARMA LTD	113,600	$2.0M	3.54%	Call
2002	HPEHEWLETT PACKARD ENTERPRISE C	172,600	$2.0M	3.54%	Put
2003	PGPROCTER AND GAMBLE CO	14,700	$2.0M	3.54%	Put
2004	—QIAGEN NV	38,700	$2.0M	3.54%	Put
2005	EWEDWARDS LIFESCIENCES CORP	22,400	$2.0M	3.54%	Put
2006	—GAN LTD	100,700	$2.0M	3.53%	Put
2007	SASEABRIDGE GOLD INC	96,800	$2.0M	3.53%	Call
2008	NNOXNANO X IMAGING LTD	44,600	$2.0M	3.52%	Put
2009	CVECENOVUS ENERGY INC	337,100	$2.0M	3.52%	Put
2010	—CAMECO CORP	151,800	$2.0M	3.52%	Put
2011	PLDPROLOGIS INC.	20,400	$2.0M	3.52%	Call
2012	—MARATHON OIL CORP	304,600	$2.0M	3.51%	Call
2013	OXYOCCIDENTAL PETE CORP	117,343	$2.0M	3.51%
2014	EXELEXELIXIS INC	101,200	$2.0M	3.51%	Put
2015	—COEUR MNG INC	196,000	$2.0M	3.51%	Call
2016	MFS1EURWELBILT INC	153,428	$2.0M	3.50%
2017	PEOEXELON CORP	47,933	$2.0M	3.50%
2018	—AMERICAN CAMPUS CMNTYS INC	47,300	$2.0M	3.50%	Put
2019	—ARCIMOTO INC	152,900	$2.0M	3.50%	Put
2020	—MICHAELS COS INC	155,200	$2.0M	3.49%	Call
2021	—ARMOUR RESIDENTIAL REIT INC	186,900	$2.0M	3.49%	Put
2022	—PULTE GROUP INC	46,700	$2.0M	3.48%	Put
2023	BAXBAXTER INTL INC	25,100	$2.0M	3.48%	Put
2024	PETSPETMED EXPRESS INC	62,800	$2.0M	3.48%	Put
2025	ODFLOLD DOMINION FREIGHT LINE IN	10,300	$2.0M	3.48%	Call
2026	AKAMAKAMAI TECHNOLOGIES INC	19,100	$2.0M	3.47%	Put
2027	PWRQUANTA SVCS INC	27,816	$2.0M	3.46%
2028	—VIRNETX HLDG CORP	396,600	$2.0M	3.46%	Put
2029	—CHANGE HEALTHCARE INC	107,100	$2.0M	3.45%	Put
2030	GEOGEO GROUP INC NEW	224,100	$2.0M	3.44%	Put
2031	—CALITHERA BIOSCIENCES INC	403,700	$2.0M	3.43%	Put
2032	ESIELEMENT SOLUTIONS INC	111,500	$2.0M	3.42%	Call
2033	RVLVREVOLVE GROUP INC	63,400	$2.0M	3.42%	Call
2034	ARLOARLO TECHNOLOGIES INC	253,600	$2.0M	3.42%	Put
2035	CTRACABOT OIL & GAS CORP	121,100	$2.0M	3.41%	Put
2036	CRSRCORSAIR GAMING INC	54,379	$2.0M	3.41%
2037	—APEX TECHNOLOGY ACQUISITION	131,200	$2.0M	3.41%	Put
2038	FTNTFORTINET INC	13,257	$2.0M	3.41%
2039	SDCCQSMILEDIRECTCLUB INC	164,700	$2.0M	3.40%
2040	—CIT GROUP INC	54,800	$2.0M	3.40%	Call
2041	GGALGRUPO FINANCIERO GALICIA S.A	224,700	$2.0M	3.40%	Put
2042	GRMNGARMIN LTD	16,400	$2.0M	3.39%	Call
2043	—PARSLEY ENERGY INC	137,800	$2.0M	3.38%	Put
2044	—RENEWABLE ENERGY GROUP INC	27,600	$2.0M	3.38%	Call
2045	—JUNIPER NETWORKS INC	86,700	$2.0M	3.38%	Call
2046	OLNOLIN CORP	79,400	$1.9M	3.37%	Call
2047	IARTINTEGRA LIFESCIENCES HLDGS C	30,000	$1.9M	3.37%	Put
2048	PLDPROLOGIS INC.	19,500	$1.9M	3.36%	Put
2049	VNET21VIANET GROUP INC	56,000	$1.9M	3.36%	Call
2050	—LORDSTOWN MOTORS CORP	96,745	$1.9M	3.36%
2051	—ARCONIC CORPORATION	65,100	$1.9M	3.36%	Put
2052	DDOMINION ENERGY INC	25,800	$1.9M	3.36%	Put
2053	BLDPBALLARD PWR SYS INC NEW	82,598	$1.9M	3.34%
2054	—MYOVANT SCIENCES LTD	70,000	$1.9M	3.34%	Put
2055	PERIPERION NETWORK LTD	151,706	$1.9M	3.34%
2056	—AVAYA HLDGS CORP	100,700	$1.9M	3.33%	Call
2057	ACMAECOM	38,723	$1.9M	3.33%
2058	FIZZNATIONAL BEVERAGE CORP	22,700	$1.9M	3.33%	Call
2059	—VROOM INC	47,000	$1.9M	3.33%	Call
2060	PIIPOLARIS INC	20,200	$1.9M	3.33%	Call
2061	—IHS MARKIT LTD	21,400	$1.9M	3.32%	Call
2062	FFIVF5 NETWORKS INC	10,893	$1.9M	3.32%
2063	—HARTFORD FINL SVCS GROUP INC	39,100	$1.9M	3.31%	Call
2064	TPRTAPESTRY INC	61,600	$1.9M	3.31%	Put
2065	BKBANK NEW YORK MELLON CORP	45,100	$1.9M	3.31%	Call
2066	BHFBRIGHTHOUSE FINL INC	52,754	$1.9M	3.30%
2067	—CIIG MERGER CORP	67,900	$1.9M	3.30%	Call
2068	CRUSCIRRUS LOGIC INC	23,200	$1.9M	3.30%	Put
2069	MCHPMICROCHIP TECHNOLOGY INC.	13,800	$1.9M	3.30%	Call
2070	EMBJEMBRAER S.A.	279,046	$1.9M	3.29%
2071	GEOGEO GROUP INC NEW	214,200	$1.9M	3.28%	Call
2072	ARMKARAMARK	49,300	$1.9M	3.28%	Call
2073	GGALGRUPO FINANCIERO GALICIA S.A	216,100	$1.9M	3.27%	Call
2074	—VONAGE HLDGS CORP	146,238	$1.9M	3.26%
2075	—AEGON N V	476,200	$1.9M	3.25%	Call
2076	BZUNBAOZUN INC	54,700	$1.9M	3.25%	Put
2077	—HEXO CORP	510,200	$1.9M	3.25%	Put
2078	—SINA CORP	44,200	$1.9M	3.24%	Call
2079	CUKCARNIVAL PLC	99,900	$1.9M	3.24%	Put
2080	HSBCHSBC HLDGS PLC	72,200	$1.9M	3.24%	Call
2081	DPZDOMINOS PIZZA INC	4,876	$1.9M	3.23%
2082	AOSSMITH A O CORP	34,100	$1.9M	3.23%	Put
2083	EIXEDISON INTL	29,700	$1.9M	3.23%	Call
2084	—TWO HBRS INVT CORP	292,800	$1.9M	3.23%	Call
2085	NKLANIKOLA CORP	122,219	$1.9M	3.23%
2086	AGFIRST MAJESTIC SILVER CORP	138,676	$1.9M	3.22%
2087	—CORELOGIC INC	24,100	$1.9M	3.22%	Call
2088	VFFVILLAGE FARMS INTL INC	183,400	$1.9M	3.22%	Put
2089	AVTRAVANTOR INC	66,000	$1.9M	3.21%	Put
2090	—MYOVANT SCIENCES LTD	67,200	$1.9M	3.21%	Call
2091	EQTEQT CORP	145,700	$1.9M	3.20%	Call
2092	—NEW YORK MTG TR INC	501,700	$1.9M	3.20%	Call
2093	NINISOURCE INC	80,600	$1.8M	3.20%	Call
2094	NOGNORTHERN OIL AND GAS INC MN	211,000	$1.8M	3.20%	Call
2095	NYTNEW YORK TIMES CO	35,700	$1.8M	3.20%	Call
2096	NMRKNEWMARK GROUP INC	253,200	$1.8M	3.19%	Put
2097	VKTXVIKING THERAPEUTICS INC	327,397	$1.8M	3.19%
2098	VNET21VIANET GROUP INC	53,100	$1.8M	3.19%	Put
2099	IAGIAMGOLD CORP	499,900	$1.8M	3.17%	Call
2100	PBFPBF ENERGY INC	258,100	$1.8M	3.17%	Put

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