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
4601	—ZIOPHARM ONCOLOGY INC	179,300	$326K	0.35%	Put
4602	RGLDROYAL GOLD INC	3,415	$326K	0.35%
4603	GLBSGLOBUS MARITIME LIMITED NEW	111,488	$326K	0.35%
4604	—ADAPTIMMUNE THERAPEUTICS PLC	62,900	$325K	0.35%	Put
4605	HDSNHUDSON TECHNOLOGIES INC	92,155	$325K	0.35%
4606	LELANDS END INC NEW	13,746	$324K	0.35%
4607	MKFGMARKFORGED HOLDING CORPORATI	49,347	$324K	0.35%
4608	—CASTOR MARITIME INC	132,500	$323K	0.35%	Put
4609	—WESTERN ASSET MTG CAP CORP	123,600	$323K	0.35%	Call
4610	—BSQUARE CORP	133,900	$323K	0.35%	Call
4611	MYGNMYRIAD GENETICS INC	10,000	$323K	0.35%	Call
4612	CDNACAREDX INC	5,100	$323K	0.35%	Put
4613	KTKT CORP	23,700	$323K	0.35%	Put
4614	PRPLPURPLE INNOVATION INC	15,321	$322K	0.35%
4615	FBKFB FINL CORP	7,500	$322K	0.35%	Call
4616	AMKRAMKOR TECHNOLOGY INC	12,900	$322K	0.35%	Call
4617	GGBGERDAU SA	65,495	$322K	0.35%
4618	—VIRNETX HLDG CORP	81,900	$321K	0.35%	Call
4619	PLTKPLAYTIKA HLDG CORP	11,600	$321K	0.35%	Put
4620	CALXCALIX INC	6,500	$321K	0.35%	Put
4621	—ESSEX PPTY TR INC	1,000	$320K	0.35%	Call
4622	—ATHENEX INC	106,200	$320K	0.35%	Call
4623	LRCXLAM RESEARCH CORP	561,200	$319K	0.34%	Put
4624	HTGCHERCULES CAPITAL INC	19,200	$319K	0.34%	Put
4625	FULCFULCRUM THERAPEUTICS INC	11,300	$319K	0.34%	Put
4626	—SUNWORKS INC	52,000	$319K	0.34%	Call
4627	WTWISDOMTREE INVTS INC	56,223	$319K	0.34%
4628	CTRECARETRUST REIT INC	15,700	$319K	0.34%	Call
4629	WWRWESTWATER RES INC	88,773	$318K	0.34%
4630	—VIMEO INC	10,800	$317K	0.34%	Put
4631	QGENQIAGEN NV	6,134	$317K	0.34%
4632	PSNLPERSONALIS INC	16,500	$317K	0.34%	Call
4633	TEOTELECOM ARGENTINA S A	64,000	$317K	0.34%	Call
4634	OREUROSISKO GOLD ROYALTIES LTD	28,225	$317K	0.34%
4635	XIFRNEXTERA ENERGY PARTNERS LP	4,200	$317K	0.34%	Put
4636	—RETAIL OPPORTUNITY INVTS COR	18,200	$317K	0.34%	Put
4637	—LANDMARK INFRASTRCTUR PARTR	19,400	$317K	0.34%	Call
4638	—CLOOPEN GROUP HOLDING LIMITE	71,700	$317K	0.34%	Call
4639	ARLOARLO TECHNOLOGIES INC	49,300	$316K	0.34%	Call
4640	ISBCUSDINVESTORS BANCORP INC NEW	20,902	$316K	0.34%
4641	—IGM BIOSCIENCES INC	4,800	$316K	0.34%	Call
4642	VFCV F CORP	4,702	$315K	0.34%
4643	NPKINEWPARK RES INC	95,400	$315K	0.34%	Call
4644	—ZYMERGEN INC	23,948	$315K	0.34%
4645	OUTOUTFRONT MEDIA INC	12,491	$315K	0.34%
4646	—TREVENA INC	255,500	$314K	0.34%	Call
4647	INGING GROEP N.V.	21,690	$314K	0.34%
4648	—PACWEST BANCORP DEL	6,900	$313K	0.34%	Call
4649	—VENATOR MATLS PLC	109,600	$312K	0.34%	Call
4650	SPOKSPOK HLDGS INC	30,500	$312K	0.34%	Put
4651	BHFBRIGHTHOUSE FINL INC	6,895	$312K	0.34%
4652	KNSAKINIKSA PHARMACEUTICALS LTD	27,369	$312K	0.34%
4653	CMBTEURONAV NV	31,865	$311K	0.34%
4654	AVYAVERY DENNISON CORP	1,500	$311K	0.34%	Put
4655	APPAPPLOVIN CORP	4,300	$311K	0.34%	Put
4656	POSHEURPOSHMARK INC	13,095	$311K	0.34%
4657	CDNACAREDX INC	4,900	$311K	0.34%	Call
4658	—CYRUSONE INC	4,000	$310K	0.33%	Put
4659	PWPPERELLA WEINBERG PARTNERS	23,400	$310K	0.33%	Call
4660	NGDNEW GOLD INC CDA	292,729	$310K	0.33%
4661	HLLYHOLLEY INC	25,900	$309K	0.33%	Call
4662	BWBABCOCK & WILCOX ENTERPRISES	48,167	$309K	0.33%
4663	RDHLGBPREDHILL BIOPHARMA LTD	67,532	$309K	0.33%
4664	ZYXIQZYNEX INC	27,080	$308K	0.33%
4665	EDAPEDAP TMS S A	48,300	$308K	0.33%	Call
4666	—GOLDEN OCEAN GROUP LTD	28,600	$308K	0.33%	Call
4667	MEDMEDIFAST INC	1,600	$308K	0.33%	Call
4668	SIGASIGA TECHNOLOGIES INC	41,500	$307K	0.33%	Call
4669	CMTLCOMTECH TELECOMMUNICATIONS C	11,970	$307K	0.33%
4670	—PLANTRONICS INC NEW	11,960	$307K	0.33%
4671	EVCENTRAVISION COMMUNICATIONS C	43,300	$307K	0.33%	Put
4672	IMAXIMAX CORP	16,200	$307K	0.33%	Call
4673	TENTSAKOS ENERGY NAVIGATION LTD	28,567	$306K	0.33%
4674	LFMDLIFEMD INC	49,300	$306K	0.33%	Call
4675	KIMKIMCO RLTY CORP	14,724	$306K	0.33%
4676	LEGLEGGETT & PLATT INC	6,803	$305K	0.33%
4677	ATHMAUTOHOME INC	6,496	$305K	0.33%
4678	PLXPROTALIX BIOTHERAPEUTICS INC	229,500	$305K	0.33%	Call
4679	—RAVEN INDS INC	5,300	$305K	0.33%	Put
4680	—EVOFEM BIOSCIENCES INC	413,581	$305K	0.33%
4681	ARVNARVINAS INC	3,700	$304K	0.33%	Put
4682	DYHTARGET CORP	1,331	$304K	0.33%
4683	AVNTNAVIENT CORPORATION	15,400	$304K	0.33%	Call
4684	CDZICADIZ INC	43,200	$304K	0.33%	Put
4685	CCEPCOCA-COLA EUROPACIFIC PARTNE	5,500	$304K	0.33%	Call
4686	RBAGBPRITCHIE BROS AUCTIONEERS	4,908	$303K	0.33%
4687	—GORES GUGGENHEIM INC	29,687	$303K	0.33%
4688	—ZOGENIX INC	19,900	$302K	0.33%	Call
4689	STRLSTERLING CONSTR INC	13,335	$302K	0.33%
4690	GRMNGARMIN LTD	1,945	$302K	0.33%
4691	FLBFLUIDIGM CORP DEL	45,898	$302K	0.33%
4692	VRSKVERISK ANALYTICS INC	1,500	$300K	0.32%
4693	VLYVALLEY NATL BANCORP	22,453	$299K	0.32%
4694	ALKSALKERMES PLC	9,686	$299K	0.32%
4695	CERSCERUS CORP	49,035	$299K	0.32%
4696	—MID-AMER APT CMNTYS INC	1,600	$299K	0.32%	Put
4697	IMVTIMMUNOVANT INC	34,300	$298K	0.32%	Put
4698	HDSNHUDSON TECHNOLOGIES INC	84,300	$298K	0.32%	Call
4699	JBLJABIL INC	5,100	$298K	0.32%	Put
4700	—G1 THERAPEUTICS INC	22,200	$298K	0.32%	Put

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