GROUP ONE TRADING LLC Q3 2021 Filing

Filed November 12, 2021

Portfolio Value

$92.6M

Holdings

8,294

Report Date

Q3 2021

Filing Type

13F-HR

All Holdings (8,294 positions)

#	Stock	Shares	Value	% Portfolio	Type
4501	BKTBLACKROCK INC	428,300	$359K	0.39%	Put
4502	—CALADRIUS BIOSCIENCES INC	293,300	$358K	0.39%	Call
4503	—OCEAN PWR TECHNOLOGIES INC	154,400	$358K	0.39%	Call
4504	DNUTKRISPY KREME INC	25,600	$358K	0.39%	Put
4505	IMNMIMMUNOME INC	14,700	$358K	0.39%	Call
4506	—PRIMO WATER CORPORATION	22,800	$358K	0.39%	Put
4507	CDEVEURCENTENNIAL RESOURCE DEV INC	53,411	$358K	0.39%
4508	MDPUSDMEREDITH CORP	6,422	$358K	0.39%
4509	ESTAESTABLISHMENT LABS HLDGS INC	5,000	$358K	0.39%	Call
4510	—BEST INC	213,700	$357K	0.39%	Call
4511	—GRANITE PT MTG TR INC	27,100	$357K	0.39%	Call
4512	—LIZHI INC	112,600	$357K	0.39%	Call
4513	ACADACADIA PHARMACEUTICALS INC	21,500	$357K	0.39%	Put
4514	DBAINVESCO DB COMMDY INDX TRCK	17,700	$357K	0.39%	Put
4515	—GREENBOX POS	42,900	$356K	0.38%	Call
4516	MGYMAGNOLIA OIL & GAS CORP	20,000	$356K	0.38%	Call
4517	ECLECOLAB INC	1,700	$355K	0.38%	Put
4518	PRCHPORCH GROUP INC	20,100	$355K	0.38%	Put
4519	—GREENPOWER MTR CO INC	23,800	$354K	0.38%	Call
4520	STAGSTAG INDL INC	8,985	$353K	0.38%
4521	LFCUSDCHINA LIFE INS CO LTD	43,297	$353K	0.38%
4522	—WORTHINGTON INDS INC	6,700	$353K	0.38%	Put
4523	MOHMOLINA HEALTHCARE INC	1,300	$353K	0.38%	Call
4524	CLVTCLARIVATE PLC	16,100	$353K	0.38%	Put
4525	CGENCOMPUGEN LTD	59,200	$353K	0.38%	Put
4526	—IBIO INC	332,000	$352K	0.38%	Put
4527	CSVCARRIAGE SVCS INC	7,900	$352K	0.38%	Call
4528	TMCTMC THE METALS COMPANY INC	76,946	$352K	0.38%
4529	OSCROSCAR HEALTH INC	20,200	$351K	0.38%	Put
4530	—FIDUS INVT CORP	20,100	$351K	0.38%	Put
4531	—FORTE BIOSCIENCES INC	118,200	$350K	0.38%	Put
4532	BPOPPOPULAR INC	4,500	$350K	0.38%	Call
4533	—ENDEAVOR GROUP HLDGS INC	12,200	$350K	0.38%	Call
4534	HCCWARRIOR MET COAL INC	14,943	$348K	0.38%
4535	—INTERSECT ENT INC	12,780	$348K	0.38%
4536	—AZEK CO INC	9,500	$347K	0.37%	Put
4537	BHGBRIGHT HEALTH GROUP INC	42,480	$347K	0.37%
4538	ERFGBPENERPLUS CORP	43,408	$347K	0.37%
4539	POWIPOWER INTEGRATIONS INC	3,500	$346K	0.37%	Call
4540	XYLXYLEM INC	2,800	$346K	0.37%	Call
4541	INMBINMUNE BIO INC	17,806	$346K	0.37%
4542	—CHIMERA INVT CORP	23,200	$345K	0.37%	Put
4543	NATNORDIC AMERICAN TANKERS LIMI	134,300	$344K	0.37%	Call
4544	BBVABANCO BBVA ARGENTINA S A	88,400	$344K	0.37%	Put
4545	—MIND MEDICINE MINDMED INC	147,657	$344K	0.37%
4546	IDTIDT CORP	8,200	$344K	0.37%	Call
4547	—ZYMEWORKS INC	11,800	$343K	0.37%	Call
4548	ISRGINTUITIVE SURGICAL INC	344,700	$343K	0.37%	Call
4549	VIRTVIRTU FINL INC	14,000	$342K	0.37%	Put
4550	—BROOKLYN IMMUNOTHERAPEUTICS	36,800	$342K	0.37%	Call
4551	OCOWENS CORNING NEW	4,000	$342K	0.37%	Put
4552	—BIOSIG TECHNOLOGIES INC	114,600	$342K	0.37%	Call
4553	ADMAADMA BIOLOGICS INC	302,743	$342K	0.37%
4554	—PETROCHINA CO LTD	7,300	$341K	0.37%	Put
4555	AEHRAEHR TEST SYS	25,000	$341K	0.37%	Put
4556	—ARC DOCUMENT SOLUTIONS INC	115,700	$341K	0.37%	Call
4557	ATIALLEGHENY TECHNOLOGIES INC	20,500	$341K	0.37%	Call
4558	LLOEWS CORP	6,300	$340K	0.37%	Call
4559	PLXPROTALIX BIOTHERAPEUTICS INC	255,800	$340K	0.37%	Put
4560	DOOREURMASONITE INTL CORP	3,200	$340K	0.37%
4561	—AKERNA CORP	120,300	$339K	0.37%	Put
4562	RDHLREDHILL BIOPHARMA LTD	74,100	$339K	0.37%	Put
4563	—LINCOLN EDL SVCS CORP	50,700	$339K	0.37%	Call
4564	N1KNEWAGE INC	243,291	$338K	0.37%
4565	SLISTANDARD LITHIUM LTD	41,600	$338K	0.37%	Call
4566	DBAINVESCO DB US DLR INDEX TR	16,400	$338K	0.37%	Call
4567	—APOLLO COML REAL EST FIN INC	22,800	$338K	0.37%	Put
4568	NOVNOV INC	25,721	$337K	0.36%
4569	—DATTO HLDG CORP	14,100	$337K	0.36%	Call
4570	FCNFTI CONSULTING INC	2,500	$337K	0.36%	Put
4571	LOVELOVESAC COMPANY	5,106	$337K	0.36%
4572	LOMALOMA NEGRA C I A S A MTN	47,300	$337K	0.36%	Put
4573	DAOYOUDAO INC	27,900	$337K	0.36%	Call
4574	—PERFICIENT INC	2,900	$336K	0.36%	Call
4575	—VIVOPOWER INTERNATIONAL PLC	59,500	$336K	0.36%	Put
4576	—SINCLAIR BROADCAST GROUP INC	10,600	$336K	0.36%	Put
4577	EVRGEVERGY INC	5,400	$336K	0.36%	Call
4578	—DIGITAL ALLY INC	277,600	$336K	0.36%	Call
4579	—VERITEX HLDGS INC	8,500	$335K	0.36%	Call
4580	—GLYCOMIMETICS INC	152,600	$334K	0.36%	Call
4581	LGNDLIGAND PHARMACEUTICALS INC	2,400	$334K	0.36%	Put
4582	—MAIN STR CAP CORP	8,100	$333K	0.36%	Call
4583	BCCBOISE CASCADE CO DEL	6,163	$333K	0.36%
4584	—SOLID BIOSCIENCES INC	139,200	$333K	0.36%	Call
4585	—RENESOLA LTD	50,600	$332K	0.36%	Put
4586	—HOUGHTON MIFFLIN HARCOURT CO	24,700	$332K	0.36%	Put
4587	ENRENERGIZER HLDGS INC NEW	8,500	$332K	0.36%	Put
4588	CBRECBRE GROUP INC	3,400	$331K	0.36%	Put
4589	—TENNECO INC	23,200	$331K	0.36%	Put
4590	CPRXCATALYST PHARMACEUTICALS INC	62,300	$330K	0.36%	Call
4591	SBSCOMPANHIA DE SANEAMENTO BASI	46,400	$329K	0.36%	Call
4592	FRPTFRESHPET INC	2,300	$328K	0.35%	Call
4593	—CENTURY ALUM CO	24,400	$328K	0.35%	Put
4594	CIOCITY OFFICE REIT INC	18,389	$328K	0.35%
4595	VRSNVERISIGN INC	1,600	$328K	0.35%	Call
4596	SAILEURSAILPOINT TECHNOLOGIES HLDGS	7,618	$327K	0.35%
4597	ARCBARCBEST CORP	4,000	$327K	0.35%	Put
4598	—MERIDIAN BIOSCIENCE INC	17,000	$327K	0.35%	Put
4599	PSAPUBLIC STORAGE	1,100	$327K	0.35%	Call
4600	—MOGO INC	75,700	$327K	0.35%	Put

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