GROUP ONE TRADING LLC Q2 2021 Filing

Filed August 10, 2021

Portfolio Value

$82.9M

Holdings

8,103

Report Date

Q2 2021

Filing Type

13F-HR

All Holdings (8,103 positions)

#	Stock	Shares	Value	% Portfolio	Type
501	—ENDO INTL PLC	140,065	$656K	0.79%
502	ARLOARLO TECHNOLOGIES INC	96,564	$654K	0.79%
503	—KIMCO RLTY CORP	31,300	$653K	0.79%	Call
504	TNETTRINET GROUP INC	9,000	$652K	0.79%	Call
505	—BSQUARE CORP	136,700	$652K	0.79%	Call
506	JOEST JOE CO	14,600	$651K	0.79%	Put
507	KLACKLA CORP	2,004	$650K	0.78%
508	—ICAHN ENTERPRISES LP	11,800	$649K	0.78%	Put
509	—AZUL S A	24,600	$649K	0.78%	Put
510	—BANCORPSOUTH BK TUPELO MISS	22,900	$649K	0.78%	Call
511	RYROYAL BK CDA	6,407	$649K	0.78%
512	BXCBLUELINX HLDGS INC	12,900	$649K	0.78%	Call
513	—PROTHENA CORP PLC	12,600	$648K	0.78%	Put
514	—MEDALLIA INC	19,200	$648K	0.78%	Put
515	ATEXANTERIX INC	10,800	$648K	0.78%	Call
516	—EMAGIN CORP	185,607	$646K	0.78%
517	—MEDNAX INC	21,400	$645K	0.78%	Put
518	TEXTEREX CORP NEW	13,548	$645K	0.78%
519	CGNXCOGNEX CORP	7,661	$644K	0.78%
520	—ALLSCRIPTS HEALTHCARE SOLUTN	34,800	$644K	0.78%	Call
521	BENFRANKLIN RESOURCES INC	20,100	$643K	0.78%	Call
522	SLQTSELECTQUOTE INC	33,398	$643K	0.78%
523	GEFGREIF INC	10,600	$642K	0.77%	Call
524	QFIN360 DIGITECH INC	15,334	$642K	0.77%
525	—ONE	64,200	$641K	0.77%	Call
526	AIZASSURANT INC	4,100	$640K	0.77%	Call
527	—CONTAINER STORE GROUP INC	49,000	$639K	0.77%	Call
528	RGENREPLIGEN CORP	3,200	$639K	0.77%	Put
529	—FOLEY TRASIMENE ACQUISTN COR	65,300	$638K	0.77%	Call
530	NLYANNALY CAPITAL MANAGEMENT IN	71,900	$638K	0.77%	Put
531	—LIMELIGHT NETWORKS INC	202,300	$637K	0.77%	Put
532	UTZUTZ BRANDS INC	29,200	$636K	0.77%	Put
533	ROLROLLINS INC	18,600	$636K	0.77%	Call
534	ALSNALLISON TRANSMISSION HLDGS I	16,000	$636K	0.77%	Call
535	SLMSLM CORP	30,385	$636K	0.77%
536	—AGEAGLE AERIAL SYS INC NEW	120,600	$636K	0.77%	Put
537	SRESEMPRA ENERGY	4,800	$636K	0.77%	Put
538	—GREENBRIER COS INC	14,600	$636K	0.77%	Put
539	—JUNIPER NETWORKS INC	23,200	$635K	0.77%	Put
540	—VANGUARD SPECIALIZED FUNDS	4,100	$635K	0.77%	Put
541	—DIGINEX LIMITED	96,800	$634K	0.76%	Call
542	—THE BEACHBODY COMPANY INC	64,900	$633K	0.76%	Put
543	DVADAVITA INC	5,252	$633K	0.76%
544	HLFHERBALIFE NUTRITION LTD	12,000	$633K	0.76%	Call
545	OZKBANK OZK	15,000	$632K	0.76%	Put
546	OHIOMEGA HEALTHCARE INVS INC	17,400	$631K	0.76%	Put
547	CYRXCRYOPORT INC	10,000	$631K	0.76%	Put
548	HZOMARINEMAX INC	12,900	$629K	0.76%	Put
549	A4SAMERIPRISE FINL INC	2,527	$629K	0.76%
550	—LADDER CAP CORP	54,400	$628K	0.76%	Call
551	HQYHEALTHEQUITY INC	7,800	$628K	0.76%	Call
552	SJTSAN JUAN BASIN RTY TR	122,200	$628K	0.76%	Call
553	CRMDCORMEDIX INC	91,500	$628K	0.76%	Call
554	PLXPROTALIX BIOTHERAPEUTICS INC	328,800	$628K	0.76%	Call
555	ODFLOLD DOMINION FREIGHT LINE IN	2,470	$627K	0.76%
556	TRUTRANSUNION	5,700	$626K	0.76%	Put
557	—PAYA HOLDINGS INC	56,700	$625K	0.75%	Call
558	DACDANAOS CORPORATION	8,142	$625K	0.75%
559	JACKJACK IN THE BOX INC	5,600	$624K	0.75%	Call
560	—BRIGHTCOVE INC	43,400	$623K	0.75%	Put
561	—CRESTWOOD EQUITY PARTNERS LP	20,785	$623K	0.75%
562	ATOMATOMERA INC	29,065	$623K	0.75%
563	NVDANVIDIA CORPORATION	778,600	$623K	0.75%	Call
564	MBIMBIA INC	56,500	$622K	0.75%	Put
565	TLSTELOS CORP MD	18,300	$622K	0.75%	Call
566	EAFEURGRAFTECH INTL LTD	53,421	$621K	0.75%
567	—PETIQ INC	16,100	$621K	0.75%	Call
568	—LIVEVOX HOLDING INC	74,201	$620K	0.75%
569	NEONEOGENOMICS INC	13,700	$619K	0.75%	Put
570	—SINO-GLOBAL SHIPPING AMER LT	191,500	$619K	0.75%	Call
571	YRDYIREN DIGITAL LTD	102,984	$619K	0.75%
572	PLMRPALOMAR HLDGS INC	8,200	$619K	0.75%	Call
573	—GENPREX INC	184,400	$618K	0.75%	Call
574	—ASHFORD HOSPITALITY TR INC	135,300	$617K	0.74%	Call
575	PRLBPROTO LABS INC	6,700	$615K	0.74%	Put
576	—ALTAIR ENGR INC	8,900	$614K	0.74%	Call
577	—MEDALLIA INC	18,200	$614K	0.74%	Call
578	KODKEASTMAN KODAK CO	73,700	$613K	0.74%	Put
579	BLDTOPBUILD CORP	3,100	$613K	0.74%	Call
580	CNPCENTERPOINT ENERGY INC	25,000	$613K	0.74%	Call
581	EBIXEUREBIX INC	18,060	$612K	0.74%
582	AVAVAEROVIRONMENT INC	6,100	$611K	0.74%	Put
583	PHGKONINKLIJKE PHILIPS N V	12,300	$611K	0.74%	Put
584	AMPYAMPLIFY ENERGY CORP NEW	150,800	$611K	0.74%	Call
585	ABMDEURABIOMED INC	1,953	$610K	0.74%
586	—LSB INDS INC	100,700	$609K	0.73%	Call
587	ENVAENOVA INTL INC	17,800	$609K	0.73%	Call
588	BANDBANDWIDTH INC	4,412	$609K	0.73%
589	LULULULULEMON ATHLETICA INC	1,665	$608K	0.73%
590	—CAPITAL PRODUCT PARTNERS L P	49,800	$608K	0.73%	Put
591	ASRTASSERTIO HOLDINGS INC	389,800	$608K	0.73%	Call
592	CARGCARGURUS INC	23,197	$608K	0.73%
593	—MEDALLION FINL CORP	68,500	$607K	0.73%	Call
594	BAPCREDICORP LTD	5,000	$606K	0.73%	Call
595	—BERKELEY LTS INC	13,500	$605K	0.73%	Call
596	CPRXCATALYST PHARMACEUTICALS INC	105,248	$605K	0.73%
597	CORTCORCEPT THERAPEUTICS INC	27,500	$605K	0.73%	Put
598	—FLAGSTAR BANCORP INC	14,300	$604K	0.73%	Put
599	USACUSA COMPRESSION PARTNERS LP	36,600	$603K	0.73%	Call
600	—LESLIES INC	21,923	$603K	0.73%

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