GROUP ONE TRADING LLC Q1 2021 Filing

Filed May 12, 2021

Portfolio Value

$67.5M

Holdings

7,548

Report Date

Q1 2021

Filing Type

13F-HR

All Holdings (7,548 positions)

#	Stock	Shares	Value	% Portfolio	Type
1901	PRGOPERRIGO CO PLC	79,000	$3.2M	4.74%	Put
1902	NINISOURCE INC	132,500	$3.2M	4.73%	Call
1903	NOAHNOAH HLDGS LTD	71,800	$3.2M	4.72%	Call
1904	KBHKB HOME	68,500	$3.2M	4.72%	Call
1905	—AKERNA CORP	644,900	$3.2M	4.72%	Call
1906	—MONEYGRAM INTL INC	484,300	$3.2M	4.71%	Call
1907	ASOACADEMY SPORTS & OUTDOORS IN	117,700	$3.2M	4.71%	Call
1908	—KARUNA THERAPEUTICS INC	26,400	$3.2M	4.70%	Put
1909	NEONEOGENOMICS INC	65,700	$3.2M	4.69%	Call
1910	EGHT8X8 INC NEW	97,400	$3.2M	4.68%	Call
1911	—STATE STR CORP	37,600	$3.2M	4.68%	Put
1912	—CONTANGO OIL & GAS CO	808,700	$3.2M	4.67%	Call
1913	NVONOVO-NORDISK A S	46,718	$3.1M	4.67%
1914	UFSDOMTAR CORP	85,183	$3.1M	4.66%
1915	PGRPROGRESSIVE CORP	32,900	$3.1M	4.66%	Call
1916	TUTELUS CORPORATION	157,800	$3.1M	4.66%	Call
1917	LCLENDINGCLUB CORP	190,200	$3.1M	4.65%	Put
1918	—SPROUTS FMRS MKT INC	118,000	$3.1M	4.65%	Call
1919	NBRNABORS INDUSTRIES LTD	33,600	$3.1M	4.65%	Call
1920	—VIEW INC	424,000	$3.1M	4.65%	Call
1921	—SEAGEN INC	22,600	$3.1M	4.65%	Put
1922	ALAIR LEASE CORP	64,000	$3.1M	4.64%	Call
1923	NNOXNANO X IMAGING LTD	75,600	$3.1M	4.64%	Put
1924	RGLDROYAL GOLD INC	29,100	$3.1M	4.64%	Put
1925	CBOECBOE GLOBAL MKTS INC	31,700	$3.1M	4.63%	Call
1926	JOEST JOE CO	72,900	$3.1M	4.63%	Call
1927	—VONAGE HLDGS CORP	264,300	$3.1M	4.63%	Call
1928	MTNVAIL RESORTS INC	10,700	$3.1M	4.62%	Call
1929	—VG ACQUISITION CORP	306,628	$3.1M	4.62%
1930	NATNORDIC AMERICAN TANKERS LIMI	958,000	$3.1M	4.61%	Call
1931	AGQPROSHARES TR	131,200	$3.1M	4.60%	Call
1932	AXONAXON ENTERPRISE INC	21,800	$3.1M	4.60%	Put
1933	WDAYWORKDAY INC	12,500	$3.1M	4.60%	Call
1934	—FS KKR CAP CORP II	158,700	$3.1M	4.59%	Call
1935	BXPBOSTON PROPERTIES INC	30,600	$3.1M	4.59%	Call
1936	MDYSPDR S&P MIDCAP 400 ETF TR	6,500	$3.1M	4.58%	Call
1937	—22ND CENTY GROUP INC	940,000	$3.1M	4.58%	Call
1938	NEENEXTERA ENERGY INC	40,857	$3.1M	4.58%
1939	—EXPERIENCE INVT CORP	300,000	$3.1M	4.57%	Call
1940	OMEROMEROS CORP	173,246	$3.1M	4.57%
1941	AIC3 AI INC	46,740	$3.1M	4.56%
1942	CGNXCOGNEX CORP	37,100	$3.1M	4.56%	Call
1943	CROXCROCS INC	38,227	$3.1M	4.55%
1944	CROXCROCS INC	38,200	$3.1M	4.55%	Put
1945	ADBEADOBE SYSTEMS INCORPORATED	6,456	$3.1M	4.55%
1946	HPQHP INC	96,600	$3.1M	4.54%	Call
1947	EQXEQUINOX GOLD CORP	383,700	$3.1M	4.54%	Put
1948	THCTENET HEALTHCARE CORP	58,900	$3.1M	4.54%	Call
1949	SFIXSTITCH FIX INC	61,800	$3.1M	4.54%	Call
1950	YUMYUM BRANDS INC	28,300	$3.1M	4.53%	Call
1951	WORKSLACK TECHNOLOGIES INC	75,304	$3.1M	4.53%
1952	—CONTEXTLOGIC INC	193,600	$3.1M	4.53%	Call
1953	ANIKANIKA THERAPEUTICS INC	75,000	$3.1M	4.53%	Call
1954	EQXEQUINOX GOLD CORP	382,459	$3.1M	4.53%
1955	TRTOOTSIE ROLL INDS INC	92,100	$3.1M	4.52%	Put
1956	GLPGGALAPAGOS NV	39,536	$3.0M	4.51%
1957	—AMEDISYS INC	11,500	$3.0M	4.51%	Call
1958	GTMZOOMINFO TECHNOLOGIES INC	62,229	$3.0M	4.51%
1959	TSCOTRACTOR SUPPLY CO	17,171	$3.0M	4.50%
1960	LSPDEURLIGHTSPEED POS INC	48,414	$3.0M	4.50%
1961	—TE CONNECTIVITY LTD	23,500	$3.0M	4.49%	Put
1962	—DOUYU INTL HLDGS LTD	291,300	$3.0M	4.49%	Call
1963	AMCXAMC NETWORKS INC	57,000	$3.0M	4.49%	Call
1964	RWTREDWOOD TR INC	290,900	$3.0M	4.48%	Call
1965	—THE9 LTD	97,000	$3.0M	4.48%	Call
1966	ZTSZOETIS INC	19,200	$3.0M	4.48%	Call
1967	LFMDLIFEMD INC	191,000	$3.0M	4.48%	Call
1968	—MCEWEN MNG INC	2,901,400	$3.0M	4.47%	Put
1969	QRVOQORVO INC	16,500	$3.0M	4.47%	Put
1970	—II-VI INC	44,100	$3.0M	4.47%	Put
1971	CALYCALLAWAY GOLF CO	112,650	$3.0M	4.46%
1972	DVNDEVON ENERGY CORP NEW	137,852	$3.0M	4.46%
1973	—SHIFT4 PMTS INC	36,700	$3.0M	4.46%	Call
1974	UBSUBS GROUP AG	193,700	$3.0M	4.46%	Put
1975	BGSB & G FOODS INC NEW	96,700	$3.0M	4.45%	Call
1976	PRTSCARPARTS COM INC	210,100	$3.0M	4.44%	Call
1977	—NORTHERN STAR ACQUISITION CO	269,300	$3.0M	4.44%	Call
1978	HUNHUNTSMAN CORP	103,833	$3.0M	4.43%
1979	ENBENBRIDGE INC	82,000	$3.0M	4.42%	Call
1980	—ENGLOBAL CORP	659,800	$3.0M	4.42%	Call
1981	—CONTINENTAL RES INC	115,100	$3.0M	4.41%	Call
1982	—STERICYCLE INC	44,100	$3.0M	4.41%	Call
1983	ALLALLSTATE CORP	25,900	$3.0M	4.41%	Call
1984	—ROOT INC	233,800	$3.0M	4.41%	Call
1985	VKTXVIKING THERAPEUTICS INC	468,700	$3.0M	4.39%	Call
1986	—EBIX INC	92,400	$3.0M	4.38%	Call
1987	WELLWELLTOWER INC	41,300	$3.0M	4.38%	Call
1988	FXEINVESCO CURRENCYSHARES EURO	26,900	$3.0M	4.38%	Call
1989	FTFTFUTURE FINTECH GROUP INC	476,500	$3.0M	4.38%	Call
1990	—FALCON CAPITAL ACQUISITN COR	296,300	$3.0M	4.38%	Call
1991	—SCIENTIFIC GAMES CORP	76,600	$3.0M	4.37%	Put
1992	—ZYNGA INC	288,500	$2.9M	4.36%	Put
1993	HCCWARRIOR MET COAL INC	171,900	$2.9M	4.36%	Call
1994	—ALBERTSONS COS INC	154,200	$2.9M	4.36%	Call
1995	AGOASSURED GUARANTY LTD	69,400	$2.9M	4.35%	Call
1996	TILEINTERFACE INC	23,500	$2.9M	4.34%	Call
1997	—WESTPORT FUEL SYSTEMS INC	407,800	$2.9M	4.34%	Put
1998	NOGNORTHERN OIL AND GAS INC MN	242,300	$2.9M	4.34%	Call
1999	AMRNAMARIN CORP PLC	471,100	$2.9M	4.33%	Put
2000	RRCRANGE RES CORP	283,196	$2.9M	4.33%

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