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
901	—DRIVE SHACK INC	156,700	$373K	0.65%	Call
902	—VEONEER INC	17,500	$373K	0.65%	Call
903	—LORAL SPACE & COM INC	17,700	$372K	0.64%	Call
904	—BROOKFIELD ASSET MGMT INC	9,000	$371K	0.64%	Call
905	LBRTLIBERTY OILFIELD SVCS INC	36,000	$371K	0.64%	Call
906	—DAVIDSTEA INC	153,800	$371K	0.64%	Call
907	EWAISHARES INC	15,462	$370K	0.64%
908	—TELLURIAN INC NEW	288,900	$370K	0.64%	Put
909	NGLNGL ENERGY PARTNERS LP	153,900	$369K	0.64%	Put
910	—CHIMERA INVT CORP	36,000	$369K	0.64%	Call
911	ECECOPETROL S A	28,600	$369K	0.64%	Call
912	INMDINMODE LTD	7,741	$368K	0.64%
913	OHIOMEGA HEALTHCARE INVS INC	10,137	$368K	0.64%
914	—EQUITRANS MIDSTREAM CORP	45,600	$367K	0.63%	Call
915	MDGLMADRIGAL PHARMACEUTICALS INC	3,300	$367K	0.63%	Call
916	—PREVAIL THERAPEUTICS INC	15,900	$367K	0.63%	Call
917	AAONAAON INC	5,500	$366K	0.63%	Put
918	AXTIAXT INC	38,200	$366K	0.63%	Call
919	—OASIS MIDSTREAM PARTNERS LP	31,100	$365K	0.63%	Call
920	—FOCUS FINL PARTNERS INC	8,400	$365K	0.63%	Call
921	OTEXOPEN TEXT CORP	8,000	$364K	0.63%	Call
922	LAKELAKELAND INDS INC	13,367	$364K	0.63%
923	—UNITED STS 12 MONTH OIL FD L	21,200	$364K	0.63%	Call
924	CMICUMMINS INC	1,600	$363K	0.63%	Call
925	MDGLMADRIGAL PHARMACEUTICALS INC	3,265	$363K	0.63%
926	EQHEQUITABLE HLDGS INC	14,182	$363K	0.63%
927	HASIHANNON ARMSTRONG SUST INFR C	5,700	$362K	0.63%	Put
928	CARRCARRIER GLOBAL CORPORATION	9,600	$362K	0.63%	Put
929	MGNXMACROGENICS INC	15,800	$361K	0.62%	Call
930	—LIPOCINE INC NEW	265,700	$361K	0.62%	Call
931	IAA-WUSDIAA INC	5,552	$361K	0.62%
932	CALCALERES INC	23,000	$360K	0.62%	Put
933	—PHYSICIANS RLTY TR	20,200	$360K	0.62%	Call
934	SLPSIMULATIONS PLUS INC	5,000	$360K	0.62%	Put
935	—TILLYS INC	44,100	$360K	0.62%	Call
936	PHRPHREESIA INC	6,600	$358K	0.62%	Call
937	—COMMERCIAL VEH GROUP INC	41,400	$358K	0.62%	Call
938	—SMTC CORP	72,100	$358K	0.62%	Call
939	—RENESOLA LTD	31,300	$358K	0.62%	Put
940	—THERAPEUTICSMD INC	294,800	$357K	0.62%	Call
941	AMRXAMNEAL PHARMACEUTICALS INC	78,100	$357K	0.62%	Call
942	JOEST JOE CO	8,400	$357K	0.62%	Call
943	FSTRFOSTER L B CO	23,700	$357K	0.62%	Call
944	MRKRMARKER THERAPEUTICS INC	245,500	$356K	0.62%	Call
945	BBIOBRIDGEBIO PHARMA INC	5,000	$356K	0.62%	Put
946	—NORFOLK SOUTHN CORP	1,500	$356K	0.62%	Put
947	KURAKURA ONCOLOGY INC	10,855	$355K	0.61%
948	—ALEXCO RESOURCE CORP	111,800	$354K	0.61%	Call
949	VNTVONTIER CORPORATION	10,600	$354K	0.61%	Call
950	IPORENAISSANCE CAP GREENWICH FD	5,490	$354K	0.61%
951	TRI4EURTHOMSON REUTERS CORP.	4,324	$354K	0.61%
952	CITCINTAS CORP	1,000	$353K	0.61%
953	ENZBENZO BIOCHEM INC	140,125	$353K	0.61%
954	NUENUCOR CORP	6,611	$352K	0.61%
955	GPCGENUINE PARTS CO	3,500	$352K	0.61%	Put
956	NEWTNEWTEK BUSINESS SVCS CORP	17,901	$352K	0.61%
957	—EMPIRE ST RLTY TR INC	37,800	$352K	0.61%	Call
958	—TREVENA INC	164,121	$351K	0.61%
959	RAMPLIVERAMP HLDGS INC	4,800	$351K	0.61%	Put
960	—G1 THERAPEUTICS INC	19,500	$351K	0.61%	Put
961	—MINERVA NEUROSCIENCES INC	149,700	$350K	0.61%	Call
962	—CHARLES RIV LABS INTL INC	1,400	$350K	0.61%	Call
963	—SVMK INC	13,700	$350K	0.61%	Call
964	—ALTRA INDL MOTION CORP	6,300	$349K	0.60%	Put
965	—BERKELEY LTS INC	3,900	$349K	0.60%	Put
966	DEODIAGEO PLC	2,200	$349K	0.60%	Put
967	PCRXPACIRA BIOSCIENCES INC	5,800	$347K	0.60%	Call
968	—MERRIMACK PHARMACEUTICALS IN	50,300	$347K	0.60%	Call
969	BTGB2GOLD CORP	62,000	$347K	0.60%	Call
970	—DIGITAL ALLY INC	147,800	$346K	0.60%	Call
971	—AEGON N V	87,500	$346K	0.60%	Put
972	IMGNEURIMMUNOGEN INC	53,713	$346K	0.60%
973	WEXWEX INC	1,700	$346K	0.60%	Call
974	GPREGREEN PLAINS INC	26,200	$345K	0.60%	Put
975	—VAPOTHERM INC	12,800	$344K	0.60%	Call
976	—FRONTLINE LTD	55,373	$344K	0.60%
977	SAFESAFEHOLD INC	4,733	$343K	0.59%
978	OUTOUTFRONT MEDIA INC	17,512	$343K	0.59%
979	AVXLANAVEX LIFE SCIENCES CORP	63,484	$343K	0.59%
980	APLSAPELLIS PHARMACEUTICALS INC	6,000	$343K	0.59%	Put
981	—AVEO PHARMACEUTICALS INC	59,300	$342K	0.59%	Put
982	NVSTENVISTA HOLDINGS CORPORATION	10,100	$341K	0.59%	Call
983	—FS KKR CAP CORP II	20,800	$341K	0.59%	Put
984	LNTHLANTHEUS HLDGS INC	25,300	$341K	0.59%	Call
985	—ZYMEWORKS INC	7,200	$340K	0.59%	Call
986	—GOLDEN ENTMT INC	17,100	$340K	0.59%	Call
987	—MEREDITH CORP	17,700	$340K	0.59%	Call
988	RVNCEURREVANCE THERAPEUTICS INC	11,987	$340K	0.59%
989	—MAKEMYTRIP LIMITED MAURITIUS	11,500	$340K	0.59%	Call
990	—WADDELL & REED FINL INC	13,300	$339K	0.59%	Put
991	—ASSEMBLY BIOSCIENCES INC	56,100	$339K	0.59%	Call
992	GGENPACT LIMITED	8,200	$339K	0.59%	Put
993	—TRANSLATE BIO INC	18,418	$339K	0.59%
994	—TRINITY INDS INC	12,800	$338K	0.58%	Call
995	—DCP MIDSTREAM LP	18,200	$337K	0.58%	Put
996	BOXBOX INC	18,649	$337K	0.58%
997	—CERNER CORP	4,300	$337K	0.58%	Put
998	PRLBPROTO LABS INC	2,200	$337K	0.58%	Call
999	NTLAINTELLIA THERAPEUTICS INC	6,175	$336K	0.58%
1000	MTLSMATERIALISE NV	6,186	$335K	0.58%

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