GROUP ONE TRADING LLC Q1 2020 Filing

Filed May 13, 2020

Portfolio Value

$12.3M

Holdings

5,255

Report Date

Q1 2020

Filing Type

13F-HR

All Holdings (5,255 positions)

#	Stock	Shares	Value	% Portfolio	Type
2001	ARCTARCTURUS THERAPEUTICS HLDG I	45,400	$617K	5.00%	Call
2002	BGSB & G FOODS INC NEW	34,100	$617K	5.00%	Put
2003	CSTMCONSTELLIUM SE	118,300	$616K	4.99%	Call
2004	AMRSEURAMYRIS INC	240,160	$615K	4.99%
2005	SEDGSOLAREDGE TECHNOLOGIES INC	7,500	$614K	4.98%	Put
2006	—CHANGE HEALTHCARE INC	61,400	$613K	4.97%	Call
2007	FOLDAMICUS THERAPEUTICS INC	66,200	$612K	4.96%	Put
2008	AAALCOA CORP	99,200	$611K	4.95%	Call
2009	TNDMTANDEM DIABETES CARE INC	9,500	$611K	4.95%	Put
2010	—DILLARDS INC	16,500	$610K	4.95%	Call
2011	—DECIPHERA PHARMACEUTICALS IN	14,800	$609K	4.94%	Call
2012	CSTECAESARSTONE LTD	57,600	$609K	4.94%	Put
2013	HDHOME DEPOT INC	3,261	$609K	4.94%
2014	IMAXIMAX CORP	67,200	$608K	4.93%	Put
2015	—RYDER SYS INC	23,000	$608K	4.93%	Put
2016	ABTABBOTT LABS	7,700	$608K	4.93%	Put
2017	VZVERIZON COMMUNICATIONS INC	11,300	$607K	4.92%	Put
2018	VKTXVIKING THERAPEUTICS INC	129,714	$607K	4.92%
2019	AGNCAGNC INVT CORP	57,394	$607K	4.92%
2020	—ROYAL BK SCOTLAND GROUP PLC	223,100	$607K	4.92%	Call
2021	CVLTCOMMVAULT SYSTEMS INC	15,000	$607K	4.92%	Put
2022	—ISTAR INC	56,900	$604K	4.90%	Call
2023	ODFLOLD DOMINION FREIGHT LINE IN	4,600	$604K	4.90%	Put
2024	—MEET GROUP INC	102,700	$603K	4.89%	Call
2025	NEENEXTERA ENERGY INC	2,500	$602K	4.88%	Put
2026	SYNASYNAPTICS INC	10,400	$602K	4.88%	Put
2027	COFCAPITAL ONE FINL CORP	11,911	$601K	4.87%
2028	SUSUNCOR ENERGY INC NEW	38,000	$600K	4.86%	Put
2029	—TERADATA CORP DEL	29,300	$600K	4.86%	Call
2030	—SUMMIT MATLS INC	39,900	$599K	4.86%	Call
2031	—VERINT SYS INC	13,900	$598K	4.85%	Call
2032	PHGKONINKLIJKE PHILIPS N V	14,900	$598K	4.85%	Call
2033	TCBITEXAS CAPITAL BANCSHARES INC	26,962	$598K	4.85%
2034	ACMAECOM	20,000	$597K	4.84%	Put
2035	HQYHEALTHEQUITY INC	11,800	$597K	4.84%	Put
2036	OPTUALTICE USA INC	26,754	$596K	4.83%
2037	URGNUROGEN PHARMA LTD	33,400	$596K	4.83%	Put
2038	AKAMAKAMAI TECHNOLOGIES INC	6,500	$595K	4.82%	Put
2039	—COMMSCOPE HLDG CO INC	65,300	$595K	4.82%	Call
2040	—SPROUTS FMRS MKT INC	32,000	$595K	4.82%	Put
2041	AESAES CORP	43,300	$589K	4.78%	Call
2042	—IMMUNOMEDICS INC	43,599	$588K	4.77%
2043	TXG10X GENOMICS INC	9,400	$586K	4.75%	Put
2044	FATEFATE THERAPEUTICS INC	26,322	$585K	4.74%
2045	—DICKS SPORTING GOODS INC	27,500	$585K	4.74%	Call
2046	—PROVENTION BIO INC	63,600	$585K	4.74%	Put
2047	AAWWUSDATLAS AIR WORLDWIDE HLDGS IN	22,800	$585K	4.74%
2048	OZKBANK OZK	35,000	$585K	4.74%	Call
2049	—WORLD ACCEP CORP DEL	10,700	$584K	4.73%	Call
2050	ALRMALARM COM HLDGS INC	15,000	$584K	4.73%	Call
2051	—AMERICAN AXLE & MFG HLDGS IN	161,300	$582K	4.72%	Put
2052	WYWEYERHAEUSER CO	34,300	$581K	4.71%	Put
2053	WSMWILLIAMS SONOMA INC	13,600	$578K	4.69%	Put
2054	—GLU MOBILE INC	91,400	$575K	4.66%	Call
2055	—ZOGENIX INC	23,200	$574K	4.65%	Put
2056	SASEABRIDGE GOLD INC	61,300	$573K	4.65%	Call
2057	WHWYNDHAM HOTELS & RESORTS INC	18,200	$573K	4.65%	Put
2058	AEOAMERICAN EAGLE OUTFITTERS IN	72,100	$573K	4.65%	Call
2059	HASHASBRO INC	8,000	$572K	4.64%	Call
2060	PAGSPAGSEGURO DIGITAL LTD	29,600	$572K	4.64%	Put
2061	INVAINNOVIVA INC	48,600	$572K	4.64%	Call
2062	RWTREDWOOD TR INC	113,100	$572K	4.64%	Call
2063	HTTQUDIAN INC	317,400	$571K	4.63%	Call
2064	OREUROSISKO GOLD ROYALTIES LTD	76,740	$571K	4.63%
2065	VSATVIASAT INC	15,900	$571K	4.63%	Call
2066	UTHRUNITED THERAPEUTICS CORP DEL	6,000	$569K	4.61%	Put
2067	T77LENDINGTREE INC NEW	3,100	$569K	4.61%
2068	TECKTECK RESOURCES LTD	75,300	$569K	4.61%	Put
2069	—AVAYA HLDGS CORP	70,300	$569K	4.61%	Put
2070	MEDMEDIFAST INC	9,100	$569K	4.61%	Put
2071	—ATHENEX INC	73,500	$569K	4.61%	Call
2072	OMCOMNICOM GROUP INC	10,347	$568K	4.61%
2073	DHTDHT HOLDINGS INC	74,000	$568K	4.61%	Put
2074	—BROOKFIELD PROPERTY PARTRS L	70,400	$567K	4.60%	Put
2075	ABALLIANCEBERNSTEIN HLDG L P	30,500	$567K	4.60%	Call
2076	—VICI PPTYS INC	34,000	$566K	4.59%	Put
2077	SFIXSTITCH FIX INC	44,600	$566K	4.59%	Put
2078	DBAINVESCO DB COMMDY INDX TRCK	50,300	$566K	4.59%	Put
2079	HBANHUNTINGTON BANCSHARES INC	68,760	$565K	4.58%
2080	MTARCELORMITTAL SA LUXEMBOURG	60,575	$565K	4.58%
2081	ESTCELASTIC N V	10,100	$564K	4.57%	Call
2082	DXCDXC TECHNOLOGY CO	43,200	$564K	4.57%	Put
2083	—RADIUS HEALTH INC	43,300	$563K	4.56%	Put
2084	VSTVISTRA ENERGY CORP	35,300	$563K	4.56%	Call
2085	—PAMPA ENERGIA S A	49,800	$563K	4.56%	Call
2086	—INFINERA CORP	106,300	$563K	4.56%	Put
2087	PODDINSULET CORP	3,400	$563K	4.56%	Put
2088	OPTUALTICE USA INC	25,200	$562K	4.56%	Put
2089	—SVMK INC	41,500	$561K	4.55%	Call
2090	2362120DSINCLAIR BROADCAST GROUP INC	34,907	$561K	4.55%
2091	TDTORONTO DOMINION BK ONT	13,200	$560K	4.54%	Put
2092	—WESTERN UN CO	30,700	$557K	4.52%	Put
2093	HEIHEICO CORP NEW	7,463	$557K	4.52%
2094	STLDSTEEL DYNAMICS INC	24,722	$557K	4.52%
2095	AGIALAMOS GOLD INC NEW	111,076	$555K	4.50%
2096	JMIAJUMIA TECHNOLOGIES AG	189,453	$553K	4.48%
2097	GILGILDAN ACTIVEWEAR INC	43,286	$552K	4.48%
2098	ZIONZIONS BANCORPORATION N A	20,489	$548K	4.44%
2099	PBYIPUMA BIOTECHNOLOGY INC	64,825	$547K	4.43%
2100	PDPAGERDUTY INC	31,606	$546K	4.43%

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