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
4201	—PLX PHARMA INC	24,400	$471K	0.51%	Put
4202	VICIVICI PPTYS INC	16,545	$470K	0.51%
4203	—DYCOM INDS INC	6,600	$470K	0.51%	Call
4204	LWLAMB WESTON HLDGS INC	7,635	$469K	0.51%
4205	LNGCHENIERE ENERGY INC	4,800	$469K	0.51%	Put
4206	CIGCIA ENERGETICA DE MINAS GERA	186,135	$469K	0.51%
4207	—ORTHO CLINICAL DIAGNOSTICS H	25,400	$469K	0.51%	Put
4208	KPTIKARYOPHARM THERAPEUTICS INC	80,500	$469K	0.51%	Put
4209	—ADAPTIMMUNE THERAPEUTICS PLC	90,600	$468K	0.51%	Call
4210	UTZUTZ BRANDS INC	27,322	$468K	0.51%
4211	—EROS STX GLOBAL CORPORATION	508,592	$468K	0.51%
4212	—NATWEST GROUP PLC	76,700	$467K	0.50%	Call
4213	—PACWEST BANCORP DEL	10,300	$467K	0.50%	Put
4214	—GREEN PLAINS PARTNERS LP	35,300	$467K	0.50%	Put
4215	CECELANESE CORP DEL	3,100	$467K	0.50%	Put
4216	NLYANNALY CAPITAL MANAGEMENT IN	55,300	$466K	0.50%	Put
4217	TWNKEURHOSTESS BRANDS INC	26,809	$466K	0.50%
4218	NWSANEWS CORP NEW	19,800	$466K	0.50%	Call
4219	—ZYNERBA PHARMACEUTICALS INC	110,000	$466K	0.50%	Call
4220	PAHUSDELEMENT SOLUTIONS INC	21,437	$465K	0.50%
4221	HNSTHONEST CO INC	44,812	$465K	0.50%
4222	OHIOMEGA HEALTHCARE INVS INC	15,500	$464K	0.50%	Put
4223	IRINGERSOLL RAND INC	9,200	$464K	0.50%	Call
4224	—ORCHARD THERAPEUTICS PLC	201,800	$464K	0.50%	Put
4225	CZOOCAZOO GROUP LTD	59,560	$463K	0.50%
4226	—MEDALLIA INC	13,664	$463K	0.50%
4227	—SAPIENS INTL CORP N V	16,100	$463K	0.50%	Call
4228	LXRXLEXICON PHARMACEUTICALS INC	96,000	$462K	0.50%	Call
4229	ATNMACTINIUM PHARMACEUTICALS INC	52,200	$462K	0.50%	Call
4230	CDLXCARDLYTICS INC	5,500	$462K	0.50%	Call
4231	—MOBILE TELESYSTEMS PJSC	47,800	$461K	0.50%	Call
4232	—EARGO INC	68,500	$461K	0.50%	Call
4233	SKINTHE BEAUTY HEALTH COMPANY	17,725	$460K	0.50%
4234	INTTINTEST CORP	40,100	$460K	0.50%	Put
4235	DSXDIANA SHIPPING INC	80,231	$459K	0.50%
4236	—AVADEL PHARMACEUTICALS PLC	46,800	$459K	0.50%	Call
4237	PCARPACCAR INC	5,800	$458K	0.49%	Put
4238	—AGENUS INC	87,300	$458K	0.49%	Put
4239	1K0IGM BIOSCIENCES INC	6,970	$458K	0.49%
4240	FBCUSDFLAGSTAR BANCORP INC	9,015	$458K	0.49%
4241	NOAHNOAH HLDGS LTD	12,300	$457K	0.49%	Call
4242	VKTXVIKING THERAPEUTICS INC	72,765	$457K	0.49%
4243	BCBRUNSWICK CORP	4,800	$457K	0.49%	Put
4244	AKBAAKEBIA THERAPEUTICS INC	158,300	$456K	0.49%	Call
4245	—PENNSYLVANIA REAL ESTATE INV	234,200	$454K	0.49%	Put
4246	DCHAMERICAN AXLE & MFG HLDGS IN	51,513	$454K	0.49%
4247	PCTPURECYCLE TECHNOLOGIES INC	34,100	$453K	0.49%	Put
4248	NYTNEW YORK TIMES CO	9,200	$453K	0.49%	Put
4249	—QUALTRICS INTL INC	10,580	$452K	0.49%
4250	—DOUYU INTL HLDGS LTD	137,400	$452K	0.49%	Put
4251	CUKCARNIVAL PLC	19,800	$452K	0.49%	Put
4252	MRVIMARAVAI LIFESCIENCES HLDGS I	9,200	$452K	0.49%	Call
4253	NXENEXGEN ENERGY LTD	95,300	$451K	0.49%	Put
4254	QSQUANTUMSCAPE CORP	18,396	$451K	0.49%
4255	ESIELEMENT SOLUTIONS INC	20,800	$451K	0.49%	Put
4256	—HAWAIIAN HOLDINGS INC	20,800	$451K	0.49%	Put
4257	WECWEC ENERGY GROUP INC	5,100	$450K	0.49%	Put
4258	ALLTALLOT LTD	30,300	$450K	0.49%	Call
4259	—COMPANHIA SIDERURGICA NACION	85,600	$450K	0.49%	Call
4260	—OLO INC	15,000	$450K	0.49%	Put
4261	TRUPTRUPANION INC	5,800	$450K	0.49%	Put
4262	AVNTNAVIENT CORPORATION	22,800	$450K	0.49%	Put
4263	—LUCIRA HEALTH INC	59,100	$449K	0.48%	Call
4264	JACKJACK IN THE BOX INC	4,600	$448K	0.48%	Call
4265	GSGISHARES S&P GSCI COMMODITY-	26,600	$448K	0.48%	Call
4266	RIGLUSDRIGEL PHARMACEUTICALS INC	123,392	$448K	0.48%
4267	—180 LIFE SCIENCES CORP	82,762	$448K	0.48%
4268	GTNGRAY TELEVISION INC	19,500	$445K	0.48%	Call
4269	MEGMONTROSE ENVIRONMENTAL GROUP	7,200	$445K	0.48%	Call
4270	TMTOYOTA MOTOR CORP	2,499	$444K	0.48%
4271	HIIHUNTINGTON INGALLS INDS INC	2,300	$444K	0.48%	Put
4272	MVSTMICROVAST HOLDINGS INC	53,900	$443K	0.48%	Put
4273	—ATLANTICA SUSTAINABLE INFR P	12,800	$442K	0.48%	Put
4274	DSXDIANA SHIPPING INC	77,200	$442K	0.48%	Put
4275	KELYAKELLY SVCS INC	23,386	$442K	0.48%
4276	BAMBROOKFIELD ASSET MGMT INC	8,266	$442K	0.48%
4277	TKRTIMKEN CO	6,760	$442K	0.48%
4278	—ONTRAK INC	43,900	$441K	0.48%	Put
4279	DVDOUBLEVERIFY HLDGS INC	12,900	$441K	0.48%	Call
4280	ASGNASGN INC	3,900	$441K	0.48%	Call
4281	—TRUECAR INC	105,900	$441K	0.48%	Call
4282	—NEMAURA MED INC	73,200	$440K	0.48%	Call
4283	—JAMF HLDG CORP	11,400	$439K	0.47%	Put
4284	—POSHMARK INC	18,400	$437K	0.47%	Put
4285	TDYTELEDYNE TECHNOLOGIES INC	1,016	$436K	0.47%
4286	PNCPNC FINL SVCS GROUP INC	2,229	$436K	0.47%
4287	AMNAMN HEALTHCARE SVCS INC	3,800	$436K	0.47%	Call
4288	GLBSGLOBUS MARITIME LIMITED NEW	149,200	$436K	0.47%	Call
4289	—BLACKSKY TECHNOLOGY INC	42,000	$435K	0.47%	Put
4290	—XPERI HOLDING CORP	23,100	$435K	0.47%	Call
4291	DALDELTA AIR LINES INC DEL	10,214	$435K	0.47%
4292	SIL1EURSILVERCREST METALS INC	62,350	$435K	0.47%
4293	—ALLAKOS INC	4,100	$434K	0.47%	Put
4294	CBRLCRACKER BARREL OLD CTRY STOR	3,100	$434K	0.47%	Put
4295	—GRAN TIERRA ENERGY INC	587,500	$434K	0.47%	Call
4296	GBTUSDGLOBAL BLOOD THERAPEUTICS IN	16,985	$433K	0.47%
4297	KNSLKINSALE CAP GROUP INC	2,670	$432K	0.47%
4298	FSKFS KKR CAP CORP	19,600	$432K	0.47%	Put
4299	VERUVERU INC	50,700	$432K	0.47%	Put
4300	KYNKAYNE ANDERSON ENERGY INFRST	53,948	$432K	0.47%

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