GROUP ONE TRADING LLC Q2 2021 Filing

Filed August 10, 2021

Portfolio Value

$82.9M

Holdings

8,103

Report Date

Q2 2021

Filing Type

13F-HR

All Holdings (8,103 positions)

#	Stock	Shares	Value	% Portfolio	Type
1901	RLXRLX TECHNOLOGY INC	441,500	$3.9M	4.65%	Call
1902	DVADAVITA INC	32,000	$3.9M	4.65%	Call
1903	REKRREKOR SYSTEMS INC	379,100	$3.9M	4.65%	Put
1904	ALKSALKERMES PLC	156,700	$3.8M	4.63%	Call
1905	FLGTFULGENT GENETICS INC	41,600	$3.8M	4.63%	Call
1906	LITELUMENTUM HLDGS INC	46,753	$3.8M	4.63%
1907	—QIWI PLC	359,400	$3.8M	4.62%	Put
1908	ANFABERCROMBIE & FITCH CO	82,500	$3.8M	4.62%	Call
1909	—NEW ORIENTAL ED & TECHNOLOGY	467,700	$3.8M	4.62%	Call
1910	—OSISKO GOLD ROYALTIES LTD	279,000	$3.8M	4.61%	Call
1911	—AMERICAN WTR WKS CO INC NEW	24,800	$3.8M	4.61%	Put
1912	—ARENA PHARMACEUTICALS INC	56,000	$3.8M	4.61%	Call
1913	—FUSION ACQUISITION CORP	383,600	$3.8M	4.60%	Put
1914	—BIONANO GENOMICS INC	520,600	$3.8M	4.60%	Put
1915	GLNGGOLAR LNG LTD	287,300	$3.8M	4.59%	Put
1916	—PENNYMAC MTG INVT TR	180,700	$3.8M	4.59%	Call
1917	LHXL3HARRIS TECHNOLOGIES INC	17,600	$3.8M	4.59%	Call
1918	—RENAISSANCE CAP GREENWICH FD	57,400	$3.8M	4.58%	Put
1919	—BIOHAVEN PHARMACTL HLDG CO L	39,000	$3.8M	4.57%	Call
1920	UMCUNITED MICROELECTRONICS CORP	400,600	$3.8M	4.57%	Put
1921	—KALEYRA INC	309,000	$3.8M	4.56%	Call
1922	AOUTAMERICAN OUTDOOR BRANDS INC	107,600	$3.8M	4.56%	Put
1923	—MOXIAN INC	169,500	$3.8M	4.56%	Put
1924	—ALBERTSONS COS INC	191,900	$3.8M	4.55%	Put
1925	PAGPPLAINS GP HLDGS L P	315,800	$3.8M	4.55%	Put
1926	HYREQHYRECAR INC	180,207	$3.8M	4.55%
1927	—XERIS PHARMACEUTICALS INC	925,900	$3.8M	4.55%	Call
1928	—THE9 LTD	264,000	$3.8M	4.54%	Call
1929	DOYUDOUYU INTL HLDGS LTD	548,788	$3.8M	4.53%
1930	VKTXVIKING THERAPEUTICS INC	626,300	$3.8M	4.53%	Call
1931	QRVOQORVO INC	19,100	$3.7M	4.51%	Put
1932	—EXPRESS INC	575,800	$3.7M	4.51%	Put
1933	PAGPPLAINS GP HLDGS L P	312,900	$3.7M	4.51%	Call
1934	—ATLAS CREST INVT CORP	375,000	$3.7M	4.51%	Call
1935	—DRIVE SHACK INC	1,127,300	$3.7M	4.50%	Put
1936	—ZYNGA INC	350,600	$3.7M	4.50%	Put
1937	—AT HOME GROUP INC	101,100	$3.7M	4.49%	Put
1938	AEPAMERICAN ELEC PWR CO INC	44,000	$3.7M	4.49%	Call
1939	—TUSCAN HLDGS CORP	272,900	$3.7M	4.49%	Call
1940	ROKROCKWELL AUTOMATION INC	13,000	$3.7M	4.48%	Call
1941	GRMNGARMIN LTD	25,700	$3.7M	4.48%	Call
1942	—PROVENTION BIO INC	440,400	$3.7M	4.48%	Call
1943	—FINANCE OF AMERICA COMPAN	485,500	$3.7M	4.47%	Call
1944	LSCCLATTICE SEMICONDUCTOR CORP	65,900	$3.7M	4.47%	Call
1945	SFIXSTITCH FIX INC	61,400	$3.7M	4.47%	Call
1946	LNGCHENIERE ENERGY INC	42,600	$3.7M	4.46%	Call
1947	—EXONE CO	170,700	$3.7M	4.46%	Put
1948	—BRITISH AMERN TOB PLC	93,900	$3.7M	4.45%	Call
1949	VYXNCR CORP NEW	80,800	$3.7M	4.45%	Put
1950	—SILVERGATE CAP CORP	32,500	$3.7M	4.44%	Call
1951	—EXPRESS INC	566,800	$3.7M	4.44%	Call
1952	—FIBROGEN INC	138,000	$3.7M	4.43%	Put
1953	—VERASTEM INC	901,100	$3.7M	4.42%	Call
1954	—UNITED STS NAT GAS FD LP	280,300	$3.7M	4.42%	Put
1955	—ACCOLADE INC	67,400	$3.7M	4.41%	Call
1956	NVSNOVARTIS AG	40,100	$3.7M	4.41%	Put
1957	DLRDIGITAL RLTY TR INC	24,300	$3.7M	4.41%	Call
1958	IRINGERSOLL RAND INC	74,800	$3.7M	4.40%	Call
1959	AUPHAURINIA PHARMACEUTICALS INC	281,651	$3.6M	4.40%
1960	NVONOVO-NORDISK A S	43,518	$3.6M	4.40%
1961	CTSHCOGNIZANT TECHNOLOGY SOLUTIO	52,600	$3.6M	4.39%	Put
1962	EDCONSOLIDATED EDISON INC	50,800	$3.6M	4.39%	Call
1963	HRLHORMEL FOODS CORP	76,100	$3.6M	4.38%	Call
1964	BLDRBUILDERS FIRSTSOURCE INC	85,093	$3.6M	4.38%
1965	CDNSCADENCE DESIGN SYSTEM INC	26,500	$3.6M	4.37%	Put
1966	RACEFERRARI N V	17,600	$3.6M	4.37%	Put
1967	MCHPMICROCHIP TECHNOLOGY INC.	24,200	$3.6M	4.37%	Put
1968	PDPAGERDUTY INC	85,100	$3.6M	4.37%	Call
1969	EXPIEXP WORLD HLDGS INC	93,300	$3.6M	4.36%	Put
1970	WTIW & T OFFSHORE INC	744,700	$3.6M	4.36%	Call
1971	EGHT8X8 INC NEW	130,000	$3.6M	4.35%	Call
1972	OPYOPPENHEIMER HLDGS INC	70,900	$3.6M	4.35%	Call
1973	S9QSPIRIT AEROSYSTEMS HLDGS INC	76,392	$3.6M	4.35%
1974	—EBIX INC	106,300	$3.6M	4.35%	Put
1975	FOXAFOX CORP	96,600	$3.6M	4.33%	Call
1976	RXTRACKSPACE TECHNOLOGY INC	182,200	$3.6M	4.31%	Call
1977	—MCEWEN MNG INC	2,586,800	$3.6M	4.31%	Put
1978	—WINNEBAGO INDS INC	52,500	$3.6M	4.30%	Call
1979	COTYCOTY INC	381,800	$3.6M	4.30%	Put
1980	GSMFERROGLOBE PLC	582,300	$3.6M	4.30%	Put
1981	—VANGUARD SPECIALIZED FUNDS	23,000	$3.6M	4.29%	Call
1982	GOGROCERY OUTLET HLDG CORP	102,600	$3.6M	4.29%	Call
1983	VIRTVIRTU FINL INC	128,500	$3.5M	4.28%	Put
1984	PCTPURECYCLE TECHNOLOGIES INC	149,900	$3.5M	4.28%	Call
1985	URIUNITED RENTALS INC	11,100	$3.5M	4.27%	Call
1986	ADPAUTOMATIC DATA PROCESSING IN	17,800	$3.5M	4.26%	Call
1987	—PPG INDS INC	20,800	$3.5M	4.26%	Put
1988	ALNYALNYLAM PHARMACEUTICALS INC	20,800	$3.5M	4.25%	Call
1989	—ETF MANAGERS TR	231,564	$3.5M	4.25%
1990	PLAYDAVE & BUSTERS ENTMT INC	86,640	$3.5M	4.24%
1991	ABEVAMBEV SA	1,022,700	$3.5M	4.24%	Put
1992	TCOMTRIP COM GROUP LTD	99,000	$3.5M	4.24%	Call
1993	RKTROCKET COS INC	181,186	$3.5M	4.23%
1994	TSLATESLA INC	5,157,700	$3.5M	4.23%	Put
1995	FEYECHFFIREEYE INC	173,136	$3.5M	4.22%
1996	CGCCANOPY GROWTH CORP	144,800	$3.5M	4.22%	Put
1997	FFIVF5 NETWORKS INC	18,700	$3.5M	4.21%	Put
1998	AGOASSURED GUARANTY LTD	73,500	$3.5M	4.21%	Call
1999	—TELLURIAN INC NEW	750,300	$3.5M	4.21%	Call
2000	HDBHDFC BANK LTD	47,700	$3.5M	4.21%	Put

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