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
4201	CCKCROWN HLDGS INC	4,700	$480K	0.58%	Call
4202	—INTEGER HLDGS CORP	5,100	$480K	0.58%	Call
4203	XYLXYLEM INC	3,999	$480K	0.58%
4204	ADCAGREE RLTY CORP	6,800	$479K	0.58%	Call
4205	RVPRETRACTABLE TECHNOLOGIES INC	41,400	$479K	0.58%	Call
4206	ACRSACLARIS THERAPEUTICS INC	27,200	$478K	0.58%	Put
4207	CAPRCAPRICOR THERAPEUTICS INC	93,200	$478K	0.58%	Put
4208	RCKTROCKET PHARMACEUTICALS INC	10,800	$478K	0.58%	Put
4209	INFOIHS MARKIT LTD	4,238	$477K	0.58%
4210	INVHINVITATION HOMES INC	12,800	$477K	0.58%	Call
4211	—ICAD INC	27,500	$476K	0.57%	Put
4212	ABUSARBUTUS BIOPHARMA CORP	157,200	$476K	0.57%	Call
4213	KKRKKR & CO INC	8,012	$475K	0.57%
4214	LLOEWS CORP	8,700	$475K	0.57%	Put
4215	NOVNOV INC	31,000	$475K	0.57%	Put
4216	BKNGBOOKING HOLDINGS INC	216,900	$475K	0.57%	Put
4217	—WIDEOPENWEST INC	22,900	$474K	0.57%	Call
4218	MGYMAGNOLIA OIL & GAS CORP	30,300	$474K	0.57%	Put
4219	—TENNECO INC	24,500	$473K	0.57%	Put
4220	WTWISDOMTREE INVTS INC	76,223	$473K	0.57%
4221	—AVANOS MED INC	13,000	$473K	0.57%	Call
4222	CLFDCLEARFIELD INC	12,600	$472K	0.57%	Call
4223	SONYSONY GROUP CORPORATION	4,852	$472K	0.57%
4224	—BENEFITFOCUS INC	33,500	$472K	0.57%	Put
4225	FATEFATE THERAPEUTICS INC	5,427	$471K	0.57%
4226	FNFABRINET	4,900	$470K	0.57%	Call
4227	EQHEQUITABLE HLDGS INC	15,400	$469K	0.57%	Call
4228	ENVAENOVA INTL INC	13,700	$469K	0.57%	Put
4229	NVONOVO-NORDISK A S	5,600	$469K	0.57%	Put
4230	—UNIVERSAL HLTH SVCS INC	3,200	$469K	0.57%	Put
4231	BANDBANDWIDTH INC	3,400	$469K	0.57%	Put
4232	FRHCFREEDOM HLDG CORP NEV	7,200	$469K	0.57%	Call
4233	CCEPCOCA-COLA EUROPACIFIC PARTNE	7,900	$469K	0.57%	Call
4234	—NAM TAI PPTY INC	16,900	$468K	0.56%	Put
4235	UECURANIUM ENERGY CORP	175,700	$467K	0.56%	Put
4236	—ICAHN ENTERPRISES LP	8,500	$467K	0.56%	Call
4237	—OSPREY TECHNLGY AQUISTION CO	46,700	$467K	0.56%	Call
4238	LINDLINDBLAD EXPEDITIONS HLDGS I	29,200	$467K	0.56%	Put
4239	XIFRNEXTERA ENERGY PARTNERS LP	6,100	$466K	0.56%	Put
4240	—VOCERA COMMUNICATIONS INC	11,700	$466K	0.56%	Call
4241	—ZYMEWORKS INC	13,400	$465K	0.56%	Put
4242	PRFTUSDPERFICIENT INC	5,773	$464K	0.56%
4243	OSURORASURE TECHNOLOGIES INC	45,800	$464K	0.56%	Put
4244	SBHSALLY BEAUTY HLDGS INC	21,000	$463K	0.56%	Put
4245	—DOMTAR CORP	8,400	$462K	0.56%	Put
4246	BDXBECTON DICKINSON & CO	1,900	$462K	0.56%
4247	TLVGRUPO TELEVISA S A B	32,297	$461K	0.56%
4248	—TEEKAY CORPORATION	123,900	$461K	0.56%	Put
4249	IGTINTERNATIONAL GAME TECHNOLOG	19,224	$461K	0.56%
4250	ESTAESTABLISHMENT LABS HLDGS INC	5,265	$460K	0.55%
4251	TREURTRILLIUM THERAPEUTICS INC	47,371	$460K	0.55%
4252	LANDGLADSTONE LD CORP	19,083	$459K	0.55%
4253	—SPIRIT RLTY CAP INC NEW	9,600	$459K	0.55%	Call
4254	—WORTHINGTON INDS INC	7,500	$459K	0.55%	Put
4255	—SESEN BIO INC	99,200	$458K	0.55%	Put
4256	—MASONITE INTL CORP	4,100	$458K	0.55%	Call
4257	RHIRHYTHM TECHNOLOGIES INC	6,900	$458K	0.55%	Put
4258	—FLOTEK INDS INC DEL	264,700	$458K	0.55%	Put
4259	DKLDELEK LOGISTICS PARTNERS LP	10,900	$457K	0.55%	Call
4260	AGCOAGCO CORP	3,507	$457K	0.55%
4261	—GREENSKY INC	82,296	$457K	0.55%
4262	CCSCENTURY CMNTYS INC	6,858	$456K	0.55%
4263	VNTVONTIER CORPORATION	14,000	$456K	0.55%	Put
4264	—NORTHERN STAR INVSTMNT CORP	45,700	$455K	0.55%	Call
4265	HCATHEALTH CATALYST INC	8,200	$455K	0.55%	Call
4266	PDFSPDF SOLUTIONS INC	25,000	$455K	0.55%	Call
4267	NNBRNN INC	61,900	$455K	0.55%	Call
4268	—BROOKLYN IMMUNOTHERAPEUTICS	25,100	$452K	0.55%	Call
4269	SCVLSHOE CARNIVAL INC	6,300	$451K	0.54%	Call
4270	LEGLEGGETT & PLATT INC	8,703	$451K	0.54%
4271	DCHAMERICAN AXLE & MFG HLDGS IN	43,535	$451K	0.54%
4272	—HYRECAR INC	21,400	$448K	0.54%	Put
4273	AMBAAMBARELLA INC	4,200	$448K	0.54%	Put
4274	NOVAQSUNNOVA ENERGY INTL INC.	11,892	$448K	0.54%
4275	—BIOHAVEN PHARMACTL HLDG CO L	4,600	$447K	0.54%	Put
4276	ENRENERGIZER HLDGS INC NEW	10,400	$447K	0.54%	Put
4277	—FLOTEK INDS INC DEL	258,500	$447K	0.54%	Call
4278	RMERESMED INC	1,812	$447K	0.54%
4279	—TE CONNECTIVITY LTD	3,300	$446K	0.54%	Call
4280	QUOTUSDQUOTIENT TECHNOLOGY INC	41,135	$445K	0.54%
4281	BHFBRIGHTHOUSE FINL INC	9,779	$445K	0.54%
4282	WKWORKIVA INC	4,000	$445K	0.54%	Call
4283	—VEONEER INC	19,300	$445K	0.54%	Call
4284	MSGSMADISON SQUARE GRDN SPRT COR	2,575	$444K	0.54%
4285	CRNTCERAGON NETWORKS LTD	117,700	$444K	0.54%	Call
4286	ZDGEZEDGE INC	24,100	$444K	0.54%	Call
4287	PAYSPAYSIGN INC	139,625	$444K	0.54%
4288	MAINMAIN STR CAP CORP	10,763	$442K	0.53%
4289	WTTRSELECT ENERGY SVCS INC	73,100	$442K	0.53%	Call
4290	—RICE ACQUISITION CORP	24,500	$442K	0.53%	Call
4291	—PPD INC	9,600	$442K	0.53%	Call
4292	ZUOUSDZUORA INC	25,635	$442K	0.53%
4293	—WAITR HLDGS INC	247,700	$441K	0.53%	Put
4294	STSENSATA TECHNOLOGIES HLDG PL	7,600	$441K	0.53%	Put
4295	FSKFS KKR CAP CORP	20,500	$441K	0.53%	Call
4296	—TCR2 THERAPEUTICS INC	26,800	$440K	0.53%	Put
4297	SBSCOMPANHIA DE SANEAMENTO BASI	59,500	$440K	0.53%	Call
4298	NXENEXGEN ENERGY LTD	107,300	$440K	0.53%	Put
4299	—SINCLAIR BROADCAST GROUP INC	13,200	$439K	0.53%	Call
4300	SBSAFE BULKERS INC	109,500	$439K	0.53%	Put

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