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
701	NATNORDIC AMERICAN TANKERS LIMI	155,941	$460K	0.80%
702	PLDPROLOGIS INC.	4,608	$459K	0.79%
703	—ASHLAND GLOBAL HLDGS INC	5,800	$459K	0.79%	Call
704	—CORNERSTONE ONDEMAND INC	10,400	$458K	0.79%	Call
705	HSYHERSHEY CO	3,000	$457K	0.79%	Put
706	AVXLANAVEX LIFE SCIENCES CORP	84,400	$456K	0.79%	Put
707	YUMYUM BRANDS INC	4,200	$456K	0.79%	Call
708	LGIHLGI HOMES INC	4,300	$455K	0.79%	Call
709	—BRF SA	108,100	$454K	0.79%	Call
710	—ZYMEWORKS INC	9,603	$454K	0.79%
711	JBHTHUNT J B TRANS SVCS INC	3,322	$454K	0.79%
712	GILTGILAT SATELLITE NETWORKS LTD	69,700	$454K	0.79%	Put
713	VSTVISTRA CORP	23,100	$454K	0.79%	Put
714	AMXNAMERICA MOVIL SAB DE CV	31,164	$453K	0.78%
715	NBRNABORS INDUSTRIES LTD	7,784	$453K	0.78%
716	PIIMPINJ INC	10,800	$452K	0.78%	Call
717	CNDTCONDUENT INC	94,100	$452K	0.78%	Call
718	—RIGEL PHARMACEUTICALS INC	129,200	$452K	0.78%	Call
719	XRXXEROX HOLDINGS CORP	19,444	$451K	0.78%
720	—EASTMAN CHEM CO	4,500	$451K	0.78%	Call
721	—LORAL SPACE & COM INC	21,372	$449K	0.78%
722	NGGNATIONAL GRID PLC	7,600	$449K	0.78%	Call
723	—DURECT CORP	217,100	$449K	0.78%	Call
724	TVGRUPO TELEVISA SA	54,400	$448K	0.77%	Call
725	EYENATIONAL VISION HLDGS INC	9,900	$448K	0.77%	Put
726	FXEINVESCO CURRENCYSHARES EURO	3,900	$447K	0.77%	Put
727	NVONOVO-NORDISK A S	6,400	$447K	0.77%	Put
728	STKLSUNOPTA INC	38,200	$446K	0.77%	Call
729	ATOMATOMERA INC	27,700	$446K	0.77%	Call
730	—9 METERS BIOPHARMA INC	518,800	$446K	0.77%	Call
731	DLTRDOLLAR TREE INC	4,131	$446K	0.77%
732	SLMSLM CORP	35,900	$445K	0.77%	Put
733	CNPCENTERPOINT ENERGY INC	20,555	$445K	0.77%
734	SANDSANDSTORM GOLD LTD	62,000	$445K	0.77%	Put
735	ARLPALLIANCE RESOURCE PARTNERS L	99,278	$445K	0.77%
736	—ORCHARD THERAPEUTICS PLC	102,700	$444K	0.77%	Put
737	—LOUISIANA PAC CORP	11,900	$442K	0.76%	Call
738	LZBLA Z BOY INC	11,100	$442K	0.76%	Call
739	VICRVICOR CORP	4,789	$442K	0.76%
740	MDYSPDR S&P MIDCAP 400 ETF TR	1,050	$441K	0.76%
741	—MATTHEWS INTL CORP	15,000	$441K	0.76%	Put
742	JECUSDJACOBS ENGR GROUP INC	4,039	$440K	0.76%
743	WVEWAVE LIFE SCIENCES LTD	55,825	$439K	0.76%
744	—NUVASIVE INC	7,800	$439K	0.76%	Put
745	KURAKURA ONCOLOGY INC	13,400	$438K	0.76%	Call
746	—FSD PHARMA INC	279,100	$438K	0.76%	Call
747	—BIODELIVERY SCIENCES INTL IN	104,300	$438K	0.76%	Call
748	SRGSERITAGE GROWTH PPTYS	29,800	$437K	0.76%	Call
749	NEWTHNEWTEK BUSINESS SVCS CORP	22,200	$437K	0.76%	Put
750	WINGWINGSTOP INC	3,300	$437K	0.76%	Call
751	MCSMARCUS CORP DEL	32,400	$437K	0.76%	Put
752	INSMINSMED INC	13,100	$436K	0.75%	Call
753	TXTERNIUM SA	15,000	$436K	0.75%
754	HUBSHUBSPOT INC	1,100	$436K	0.75%	Put
755	—INARI MED INC	5,000	$436K	0.75%	Call
756	CRDFCARDIFF ONCOLOGY INC	24,200	$435K	0.75%	Call
757	—KALA PHARMACEUTICALS INC	64,200	$435K	0.75%	Call
758	TRHCEURTABULA RASA HEALTHCARE INC	10,157	$435K	0.75%
759	CBRLCRACKER BARREL OLD CTRY STOR	3,300	$435K	0.75%	Put
760	—SPIRIT RLTY CAP INC NEW	10,800	$434K	0.75%	Call
761	—GENPREX INC	104,500	$434K	0.75%	Put
762	IRDMIRIDIUM COMMUNICATIONS INC	11,000	$433K	0.75%	Put
763	—MERIT MED SYS INC	7,800	$433K	0.75%	Call
764	VICRVICOR CORP	4,700	$433K	0.75%	Call
765	STLDSTEEL DYNAMICS INC	11,756	$433K	0.75%
766	—KIMCO RLTY CORP	28,800	$432K	0.75%	Call
767	UISUNISYS CORP	21,900	$431K	0.75%	Call
768	—CHINDATA GROUP HLDGS LTD	18,000	$431K	0.75%	Call
769	RLRALPH LAUREN CORP	4,150	$431K	0.75%
770	LEGLEGGETT & PLATT INC	9,700	$430K	0.74%	Call
771	VERIVERITONE INC	15,100	$430K	0.74%	Put
772	NVONOVO-NORDISK A S	6,138	$429K	0.74%
773	MCRBSERES THERAPEUTICS INC	17,500	$429K	0.74%	Call
774	EXTREXTREME NETWORKS INC	62,300	$429K	0.74%	Put
775	GLPGGALAPAGOS NV	4,300	$426K	0.74%	Put
776	CARGCARGURUS INC	13,400	$425K	0.74%	Put
777	—NEW RELIC INC	6,500	$425K	0.74%	Put
778	TBCHTURTLE BEACH CORP	19,700	$425K	0.74%	Put
779	AMANTERO MIDSTREAM CORP	55,128	$425K	0.74%
780	LNGCHENIERE ENERGY INC	7,067	$424K	0.73%
781	—AXONICS MODULATION TECHNOLOG	8,500	$424K	0.73%	Call
782	EQNREQUINOR ASA	25,800	$424K	0.73%	Call
783	TCE2CELLDEX THERAPEUTICS INC NEW	24,159	$423K	0.73%
784	—STEELCASE INC	31,200	$423K	0.73%	Call
785	KEYSKEYSIGHT TECHNOLOGIES INC	3,200	$423K	0.73%	Put
786	—REDBALL ACQUISITION CORP	38,750	$422K	0.73%
787	—BEACON ROOFING SUPPLY INC	10,500	$422K	0.73%	Put
788	NDSNNORDSON CORP	2,100	$422K	0.73%	Call
789	TCRTZIOPHARM ONCOLOGY INC	166,865	$421K	0.73%
790	RDNRADIAN GROUP INC	20,800	$421K	0.73%	Put
791	SAVACASSAVA SCIENCES INC	61,789	$421K	0.73%
792	—EASTMAN CHEM CO	4,200	$421K	0.73%	Put
793	OREUROSISKO GOLD ROYALTIES LTD	33,187	$421K	0.73%
794	—COMSTOCK RES INC	96,100	$420K	0.73%	Put
795	GILTGILAT SATELLITE NETWORKS LTD	64,400	$420K	0.73%	Call
796	LLOEWS CORP	9,300	$419K	0.72%	Call
797	—U S XPRESS ENTERPRISES INC	61,300	$419K	0.72%	Call
798	W3UWESTERN UN CO	19,048	$418K	0.72%
799	—AMPHENOL CORP NEW	3,200	$418K	0.72%	Call
800	PRTY1EURPARTY CITY HOLDCO INC	67,763	$417K	0.72%

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