GROUP ONE TRADING LLC Q2 2019 Filing

Filed August 9, 2019

Portfolio Value

$11.1M

Holdings

4,933

Report Date

Q2 2019

Filing Type

13F-HR

All Holdings (4,933 positions)

#	Stock	Shares	Value	% Portfolio	Type
1901	—NORTHERN OIL & GAS INC NEV	347,200	$670K	6.06%	Put
1902	—SVMK INC	40,600	$670K	6.06%	Call
1903	TOLTOLL BROTHERS INC	18,300	$670K	6.06%	Put
1904	BGSB & G FOODS INC NEW	32,200	$670K	6.06%	Put
1905	HSTHOST HOTELS & RESORTS INC	36,700	$669K	6.05%	Call
1906	SRJSPARTANNASH CO	57,276	$668K	6.04%
1907	—MICHAELS COS INC	76,700	$667K	6.04%	Call
1908	—WINNEBAGO INDS INC	17,200	$665K	6.02%	Call
1909	NMRKNEWMARK GROUP INC	73,900	$664K	6.01%	Put
1910	—ENTERCOM COMMUNICATIONS CORP	114,300	$663K	6.00%	Put
1911	HOGHARLEY DAVIDSON INC	18,500	$663K	6.00%	Put
1912	GBYSANGAMO THERAPEUTICS INC	61,385	$661K	5.98%
1913	UPSUNITED PARCEL SERVICE INC	6,403	$661K	5.98%
1914	FIVEFIVE BELOW INC	5,500	$660K	5.97%	Put
1915	ESTCELASTIC N V	8,830	$659K	5.96%
1916	FLRFLUOR CORP NEW	19,500	$657K	5.95%	Call
1917	TGTXTG THERAPEUTICS INC	76,000	$657K	5.95%	Put
1918	—HOLLYFRONTIER CORP	14,200	$657K	5.95%	Call
1919	SUSUNCOR ENERGY INC NEW	21,100	$657K	5.95%	Put
1920	—SPARTANNASH CO	56,200	$656K	5.94%	Put
1921	DBIDESIGNER BRANDS INC	34,100	$654K	5.92%	Put
1922	CYBRCYBERARK SOFTWARE LTD	5,100	$652K	5.90%	Call
1923	—ROYAL BK SCOTLAND GROUP PLC	114,600	$651K	5.89%	Put
1924	RRCRANGE RES CORP	93,200	$651K	5.89%	Put
1925	—BP PRUDHOE BAY RTY TR	42,000	$650K	5.88%	Put
1926	MDTMEDTRONIC PLC	6,673	$650K	5.88%
1927	QEPQEP RES INC	89,830	$649K	5.87%
1928	GBCIGLACIER BANCORP INC NEW	16,000	$649K	5.87%	Call
1929	—FLUENT INC	120,400	$648K	5.86%	Call
1930	—DAVE & BUSTERS ENTMT INC	16,000	$648K	5.86%	Put
1931	VEEVVEEVA SYS INC	4,000	$648K	5.86%	Put
1932	WINGWINGSTOP INC	6,839	$648K	5.86%
1933	ASNDASCENDIS PHARMA A S	5,615	$647K	5.85%
1934	HASHASBRO INC	6,100	$645K	5.84%	Call
1935	—SITE CENTERS CORP	48,600	$643K	5.82%	Call
1936	—AKORN INC	124,900	$643K	5.82%	Call
1937	—SINA CORP	14,900	$643K	5.82%	Put
1938	MTARCELORMITTAL SA LUXEMBOURG	35,600	$642K	5.81%	Put
1939	BRSLINTERNATIONAL GAME TECHNOLOG	49,400	$641K	5.80%	Put
1940	—UGI CORP NEW	12,000	$641K	5.80%	Call
1941	ANFABERCROMBIE & FITCH CO	39,900	$640K	5.79%	Put
1942	—PORTOLA PHARMACEUTICALS INC	23,600	$640K	5.79%	Put
1943	CTRACABOT OIL & GAS CORP	27,821	$639K	5.78%
1944	GIIIG-III APPAREL GROUP LTD	21,700	$638K	5.77%	Call
1945	—CARLYLE GROUP L P	28,200	$638K	5.77%	Call
1946	—NUVASIVE INC	10,900	$638K	5.77%	Call
1947	RPDRAPID7 INC	11,000	$636K	5.76%	Put
1948	—INTRA CELLULAR THERAPIES INC	48,900	$635K	5.75%	Call
1949	—AMYRIS INC	177,600	$632K	5.72%	Call
1950	SANDSANDSTORM GOLD LTD	113,900	$631K	5.71%	Put
1951	—FRONTIER COMMUNICATIONS CORP	360,300	$631K	5.71%	Put
1952	—CADENCE BANCORPORATION	30,300	$630K	5.70%	Call
1953	—SEATTLE GENETICS INC	9,100	$630K	5.70%	Put
1954	—GARDNER DENVER HLDGS INC	18,200	$630K	5.70%	Call
1955	—SEATTLE GENETICS INC	9,100	$630K	5.70%	Call
1956	—VITAMIN SHOPPE INC	159,867	$630K	5.70%
1957	RADEURRITE AID CORP	78,530	$629K	5.69%
1958	DHTDHT HOLDINGS INC	106,500	$629K	5.69%	Call
1959	YRIYAMANA GOLD INC	249,762	$629K	5.69%
1960	CHLUSDCHINA MOBILE LIMITED	13,877	$628K	5.68%
1961	—AUDENTES THERAPEUTICS INC	16,600	$628K	5.68%	Put
1962	—COEUR MNG INC	144,500	$627K	5.67%	Put
1963	NNNNATIONAL RETAIL PPTYS INC	11,800	$626K	5.66%	Put
1964	—SPIRIT MTA REIT	75,000	$626K	5.66%	Put
1965	MGMMGM RESORTS INTERNATIONAL	21,879	$625K	5.66%
1966	—MONEYGRAM INTL INC	252,500	$624K	5.65%	Call
1967	—ROSETTA STONE INC	27,195	$622K	5.63%
1968	BBYBEST BUY INC	8,900	$621K	5.62%	Put
1969	ESPRESPERION THERAPEUTICS INC NE	13,300	$619K	5.60%	Put
1970	RIOTRIOT BLOCKCHAIN INC	197,100	$619K	5.60%	Put
1971	—MOBILE TELESYSTEMS PJSC	66,500	$619K	5.60%	Put
1972	—NOBLE ENERGY INC	27,600	$618K	5.59%	Put
1973	—BIG LOTS INC	21,500	$615K	5.57%	Call
1974	—K12 INC	20,231	$615K	5.57%
1975	KIMKIMCO RLTY CORP	33,200	$614K	5.56%	Put
1976	—HAWAIIAN HOLDINGS INC	22,400	$614K	5.56%	Call
1977	—AARONS INC	10,000	$614K	5.56%	Call
1978	—BRIXMOR PPTY GROUP INC	34,200	$612K	5.54%	Call
1979	BB4AXOS FINL INC	22,468	$612K	5.54%
1980	TRIPTRIPADVISOR INC	13,200	$611K	5.53%	Call
1981	XPOXPO LOGISTICS INC	10,573	$611K	5.53%
1982	—GRACE W R & CO DEL NEW	8,000	$609K	5.51%	Call
1983	—3-D SYS CORP DEL	66,900	$609K	5.51%	Call
1984	BANCBANC OF CALIFORNIA INC	43,535	$608K	5.50%
1985	SOSOUTHERN CO	11,000	$608K	5.50%	Put
1986	NBIXNEUROCRINE BIOSCIENCES INC	7,200	$608K	5.50%	Put
1987	WMWASTE MGMT INC DEL	5,258	$607K	5.49%
1988	—CREE INC	10,800	$607K	5.49%	Call
1989	—COLONY CAP INC NEW	121,400	$607K	5.49%	Put
1990	EQREQUITY RESIDENTIAL	8,000	$607K	5.49%	Put
1991	—MIMECAST LTD	13,000	$607K	5.49%	Put
1992	TKCTURKCELL ILETISIM HIZMETLERI	110,400	$605K	5.47%	Put
1993	TROXTRONOX HOLDINGS PLC	47,300	$604K	5.47%	Put
1994	—COEUR MNG INC	139,100	$604K	5.47%	Call
1995	KTOSKRATOS DEFENSE & SEC SOLUTIO	26,300	$602K	5.45%	Call
1996	—HARROW HEALTH INC	69,200	$602K	5.45%	Call
1997	FDO.FMACYS INC	28,049	$602K	5.45%
1998	KFYKORN FERRY	15,000	$601K	5.44%	Put
1999	BCBRUNSWICK CORP	13,100	$601K	5.44%	Call
2000	—HOLLYSYS AUTOMATION TECHNOLO	31,600	$600K	5.43%	Put

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