GROUP ONE TRADING LLC Q4 2021 Filing

Filed February 11, 2022

Portfolio Value

$124.5M

Holdings

8,228

Report Date

Q4 2021

Filing Type

13F-HR

All Holdings (8,228 positions)

#	Stock	Shares	Value	% Portfolio	Type
801	WCCWESCO INTL INC	3,715	$489K	0.39%
802	LSPDLIGHTSPEED COMMERCE INC	12,100	$489K	0.39%	Put
803	—PROPETRO HLDG CORP	60,300	$488K	0.39%	Call
804	—INFRA AND ENERGY ALTRNTIVE I	53,000	$488K	0.39%	Put
805	TBLATABOOLA.COM LTD	62,700	$488K	0.39%	Put
806	LYGLLOYDS BANKING GROUP PLC	191,000	$487K	0.39%	Call
807	BYSIBEYONDSPRING INC	107,548	$487K	0.39%
808	HIIHUNTINGTON INGALLS INDS INC	2,600	$486K	0.39%	Call
809	YOUCLEAR SECURE INC	15,500	$486K	0.39%	Call
810	—SILVERCREST METALS INC	61,400	$486K	0.39%	Put
811	PFGPRINCIPAL FINANCIAL GROUP IN	6,700	$485K	0.39%	Call
812	LOVELOVESAC COMPANY	7,300	$484K	0.39%	Call
813	EBSEMERGENT BIOSOLUTIONS INC	11,114	$483K	0.39%
814	HIVE1EURHIVE BLOCKCHAIN TECHNLGIES L	182,789	$483K	0.39%
815	CODXGBPCO-DIAGNOSTICS INC	54,110	$483K	0.39%
816	BPOPPOPULAR INC	5,888	$483K	0.39%
817	WBXWALLBOX NV	29,500	$482K	0.39%	Put
818	CLPTCLEARPOINT NEURO INC	43,000	$482K	0.39%	Call
819	—JANUS INTERNATIONAL GROUP IN	38,500	$482K	0.39%	Call
820	MSFTMICROSOFT CORP	1,432,400	$482K	0.39%	Put
821	CDWCDW CORP	2,350	$481K	0.39%
822	—MCEWEN MNG INC	542,282	$481K	0.39%
823	SHOPSHOPIFY INC	348,500	$480K	0.39%	Call
824	—BERKELEY LTS INC	26,300	$478K	0.38%	Put
825	—ARMOUR RESIDENTIAL REIT INC	48,700	$478K	0.38%	Call
826	—MGM GROWTH PPTYS LLC	11,700	$478K	0.38%	Call
827	—B RILEY PRINCIPAL 150 MERGER	47,251	$478K	0.38%
828	BKTBLACKROCK INC	521,300	$477K	0.38%	Put
829	EVHEVOLENT HEALTH INC	17,200	$476K	0.38%	Put
830	RDWREDWIRE CORPORATION	70,506	$476K	0.38%
831	—AVANOS MED INC	13,700	$475K	0.38%	Call
832	RSIRUSH STREET INTERACTIVE INC	28,800	$475K	0.38%	Put
833	—MOMENTIVE GLOBAL INC	22,400	$474K	0.38%	Call
834	LWLGLIGHTWAVE LOGIC INC	31,800	$473K	0.38%	Put
835	MCRB1EURSERES THERAPEUTICS INC	56,753	$473K	0.38%
836	ORGNORIGIN MATERIALS INC	73,300	$473K	0.38%	Put
837	—CONSOL ENERGY INC NEW	20,800	$472K	0.38%	Call
838	—RICHARDSON ELECTRS LTD	34,900	$472K	0.38%	Call
839	MIDDMIDDLEBY CORP	2,400	$472K	0.38%	Put
840	—QUALTRICS INTL INC	13,300	$471K	0.38%	Call
841	HBMHUDBAY MINERALS INC	65,002	$471K	0.38%
842	VNETVNET GROUP INC	52,000	$470K	0.38%	Put
843	QVCAUSDQURATE RETAIL INC	61,866	$470K	0.38%
844	—SESEN BIO INC	575,600	$469K	0.38%	Call
845	XENEXENON PHARMACEUTICALS INC	15,000	$469K	0.38%	Call
846	BAPCREDICORP LTD	3,838	$469K	0.38%
847	FOSLFOSSIL GROUP INC	45,500	$468K	0.38%	Call
848	—DYNEX CAP INC	28,000	$468K	0.38%	Call
849	RBBNRIBBON COMMUNICATIONS INC	77,400	$468K	0.38%	Put
850	CUTREURCUTERA INC	11,300	$467K	0.38%
851	SNDLEURSUNDIAL GROWERS INC	807,142	$467K	0.38%
852	MRNAMODERNA INC	1,835,800	$466K	0.37%	Call
853	BABOEING CO	2,315,900	$466K	0.37%	Call
854	REIRING ENERGY INC	204,300	$466K	0.37%	Call
855	—CLEANSPARK INC	48,900	$466K	0.37%	Call
856	CMRECOSTAMARE INC	36,800	$466K	0.37%	Call
857	—FOMENTO ECONOMICO MEXICANO S	6,000	$466K	0.37%	Call
858	DRDDRDGOLD LIMITED	55,000	$466K	0.37%	Put
859	ELMSQELECTRIC LAST MILE SOLUTNS I	66,195	$465K	0.37%
860	—MARIN SOFTWARE INC	125,300	$465K	0.37%	Put
861	BLIUSDBERKELEY LTS INC	25,599	$465K	0.37%
862	—VANGUARD SPECIALIZED FUNDS	2,700	$464K	0.37%	Call
863	HOLIHOLLYSYS AUTOMATION TCHNGY L	32,974	$464K	0.37%
864	—OLO INC	22,300	$464K	0.37%	Put
865	HYFMHYDROFARM HLDGS GROUP INC	16,400	$464K	0.37%	Put
866	AAOIAPPLIED OPTOELECTRONICS INC	90,000	$463K	0.37%	Call
867	—ADAPTIMMUNE THERAPEUTICS PLC	123,200	$462K	0.37%	Call
868	—JEFFERIES FINL GROUP INC	11,900	$462K	0.37%	Put
869	—GRAN TIERRA ENERGY INC	606,200	$461K	0.37%	Put
870	RDNRADIAN GROUP INC	21,800	$461K	0.37%	Put
871	ROOTGBPROOT INC	148,697	$461K	0.37%
872	SLISTANDARD LITHIUM LTD	47,000	$461K	0.37%	Put
873	AOSLALPHA & OMEGA SEMICONDUCTOR	7,600	$460K	0.37%	Call
874	MYPSPLAYSTUDIOS INC	116,500	$460K	0.37%	Call
875	NVTNVENT ELECTRIC PLC	12,096	$460K	0.37%
876	—VOCERA COMMUNICATIONS INC	7,100	$460K	0.37%	Call
877	—PROTHENA CORP PLC	9,300	$459K	0.37%	Put
878	TRI4EURTHOMSON REUTERS CORP.	3,836	$459K	0.37%
879	—CONSOL ENERGY INC NEW	20,200	$459K	0.37%	Put
880	HUMAHUMACYTE INC	63,200	$458K	0.37%	Call
881	—CURIS INC	96,294	$458K	0.37%
882	EOSEEOS ENERGY ENTERPRISES INC	60,900	$458K	0.37%	Call
883	—QUOTIENT LTD	176,302	$457K	0.37%
884	CRNTCERAGON NETWORKS LTD	177,200	$457K	0.37%	Put
885	—MCAFEE CORP	17,700	$456K	0.37%	Put
886	AVYAUSDAVAYA HLDGS CORP	23,025	$456K	0.37%
887	—HUTTIG BLDG PRODS INC	41,009	$454K	0.36%
888	MIRMIRION TECHNOLOGIES INC	43,400	$454K	0.36%	Put
889	ARDXARDELYX INC	412,948	$454K	0.36%
890	NLYANNALY CAPITAL MANAGEMENT IN	58,100	$454K	0.36%	Put
891	VLYVALLEY NATL BANCORP	32,912	$453K	0.36%
892	—SHAPEWAYS HOLDINGS INC	122,000	$453K	0.36%	Call
893	BYSIBEYONDSPRING INC	99,900	$453K	0.36%	Put
894	—SPORTS ENTERTAINMENT ACQU CO	45,700	$453K	0.36%	Put
895	—FULTON FINL CORP PA	26,600	$452K	0.36%	Call
896	PIIMPINJ INC	5,100	$452K	0.36%	Call
897	NVSTENVISTA HOLDINGS CORPORATION	10,000	$451K	0.36%	Put
898	XERSXERIS BIOPHARMA HOLDINGS INC	153,900	$451K	0.36%	Put
899	FOLDAMICUS THERAPEUTICS INC	39,000	$450K	0.36%	Call
900	—CHEETAH MOBILE INC	328,800	$450K	0.36%	Call

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