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
4401	VOYAVOYA FINANCIAL INC	6,444	$396K	0.43%
4402	AMPAMERIPRISE FINL INC	1,500	$396K	0.43%	Call
4403	BSACBANCO SANTANDER CHILE NEW	20,000	$395K	0.43%	Put
4404	DKSDICKS SPORTING GOODS INC	3,301	$395K	0.43%
4405	EOSEEOS ENERGY ENTERPRISES INC	28,100	$394K	0.43%	Put
4406	—YELLOW CORP	69,300	$392K	0.42%	Call
4407	—LANNET INC	130,800	$392K	0.42%	Put
4408	GNKGENCO SHIPPING & TRADING LTD	19,400	$391K	0.42%	Call
4409	—MCAFEE CORP	17,700	$391K	0.42%	Call
4410	NLYEURANNALY CAPITAL MANAGEMENT IN	46,278	$390K	0.42%
4411	—BETTER WORLD ACQUISITION COR	38,700	$390K	0.42%	Call
4412	—ZYMERGEN INC	29,600	$390K	0.42%	Call
4413	VCELVERICEL CORP	8,000	$390K	0.42%	Put
4414	SPHSUBURBAN PROPANE PARTNERS L	25,400	$390K	0.42%	Call
4415	—GENPREX INC	145,700	$390K	0.42%	Call
4416	—OBSEVA SA	125,100	$389K	0.42%	Put
4417	HPEHEWLETT PACKARD ENTERPRISE C	27,309	$389K	0.42%
4418	LYGLLOYDS BANKING GROUP PLC	158,800	$389K	0.42%	Put
4419	CBCVR ENERGY INC	23,358	$389K	0.42%
4420	SCISERVICE CORP INTL	6,433	$388K	0.42%
4421	FOURSHIFT4 PMTS INC	5,006	$388K	0.42%
4422	—WORLD WRESTLING ENTMT INC	6,900	$388K	0.42%	Put
4423	PAYSPAYSIGN INC	143,700	$388K	0.42%	Put
4424	—MGM GROWTH PPTYS LLC	10,100	$387K	0.42%	Call
4425	CALMCAL MAINE FOODS INC	10,692	$387K	0.42%
4426	—180 DEGREE CAP CORP	53,600	$387K	0.42%	Call
4427	—VIMEO INC	13,100	$385K	0.42%	Call
4428	RAPTRAPT THERAPEUTICS INC	12,400	$385K	0.42%	Call
4429	TWSTTWIST BIOSCIENCE CORP	3,600	$385K	0.42%	Call
4430	—DADA NEXUS LTD	19,200	$385K	0.42%	Put
4431	BHFALBRIGHTHOUSE FINL INC	8,500	$384K	0.41%	Put
4432	—ONTRAK INC	38,127	$383K	0.41%
4433	—9 METERS BIOPHARMA INC	294,300	$383K	0.41%	Put
4434	—ELECTRIC LAST MILE SOLUTNS I	51,700	$382K	0.41%	Put
4435	UBSUBS GROUP AG	23,979	$382K	0.41%
4436	SFLSFL CORPORATION LTD	45,600	$382K	0.41%	Put
4437	—DEL TACO RESTAURANTS INC NEW	43,700	$382K	0.41%	Put
4438	CLDTCHATHAM LODGING TR	31,100	$381K	0.41%	Call
4439	—GENIUS BRANDS INTL INC	280,448	$381K	0.41%
4440	—INVACARE CORP	80,100	$381K	0.41%	Call
4441	EXPEAGLE MATLS INC	2,900	$380K	0.41%	Call
4442	—EMPIRE ST RLTY TR INC	37,900	$380K	0.41%	Call
4443	KURAKURA ONCOLOGY INC	20,300	$380K	0.41%	Put
4444	—GATOS SILVER INC	32,700	$380K	0.41%	Call
4445	ESTAESTABLISHMENT LABS HLDGS INC	5,288	$379K	0.41%
4446	—BIO-KEY INTL INC	107,800	$379K	0.41%	Call
4447	GISGENERAL MLS INC	6,334	$379K	0.41%
4448	RDFNREDFIN CORP	7,540	$378K	0.41%
4449	DREUSDDUKE REALTY CORP	7,900	$378K	0.41%
4450	—MEDNAX INC	13,300	$378K	0.41%	Put
4451	—CYCLERION THERAPEUTICS INC	122,900	$377K	0.41%	Call
4452	RRXREGAL BELOIT CORP	2,500	$376K	0.41%	Put
4453	—HUANENG PWR INTL INC	17,900	$376K	0.41%	Call
4454	HQYHEALTHEQUITY INC	5,800	$376K	0.41%	Call
4455	EXTREXTREME NETWORKS INC	38,139	$376K	0.41%
4456	IHRTIHEARTMEDIA INC	15,000	$375K	0.40%	Call
4457	IVPEFISHARES INC	15,100	$375K	0.40%	Call
4458	YOUCLEAR SECURE INC	9,100	$374K	0.40%	Call
4459	—JUNIPER NETWORKS INC	13,600	$374K	0.40%	Put
4460	TNLTRAVEL PLUS LEISURE CO	6,854	$374K	0.40%
4461	BLDRPRECIGEN INC	75,000	$374K	0.40%	Call
4462	—CBDMD INC	179,500	$373K	0.40%	Call
4463	RGNXREGENXBIO INC	8,900	$373K	0.40%	Call
4464	APREAPREA THERAPEUTICS INC	72,841	$372K	0.40%
4465	—MODEL N INC	11,100	$372K	0.40%	Call
4466	—ORGANIGRAM HLDGS INC	161,200	$371K	0.40%	Put
4467	—GLADSTONE CAPITAL CORP	32,700	$370K	0.40%	Call
4468	CRICARTERS INC	3,810	$370K	0.40%
4469	—AQUABOUNTY TECHNOLOGIES INC	90,800	$370K	0.40%	Put
4470	STKLSUNOPTA INC	41,300	$369K	0.40%	Call
4471	—MIMECAST LTD	5,800	$369K	0.40%	Put
4472	UANCVR PARTNERS LP	5,300	$369K	0.40%	Put
4473	MYRGMYR GROUP INC DEL	3,712	$369K	0.40%
4474	—CHICOS FAS INC	81,900	$368K	0.40%	Put
4475	—ORANGE	34,000	$368K	0.40%	Call
4476	MGNXMACROGENICS INC	17,546	$367K	0.40%
4477	TSAACI WORLDWIDE INC	11,938	$367K	0.40%
4478	—INOVALON HLDGS INC	9,100	$367K	0.40%	Call
4479	—BERKELEY LTS INC	18,700	$366K	0.40%	Call
4480	CRDFCARDIFF ONCOLOGY INC	54,900	$366K	0.40%	Put
4481	ZUMZZUMIEZ INC	9,200	$366K	0.40%	Call
4482	USACUSA COMPRESSION PARTNERS LP	22,097	$366K	0.40%
4483	—BRF SA	73,000	$366K	0.40%	Call
4484	—CITIC CAPITAL ACQUISITION CO	36,600	$365K	0.39%	Put
4485	ALITALIGHT INC	31,800	$365K	0.39%	Put
4486	—CELULARITY INC	51,400	$364K	0.39%	Put
4487	—SYNOVUS FINL CORP	8,300	$364K	0.39%	Call
4488	NOGNORTHERN OIL AND GAS INC MN	17,000	$364K	0.39%	Put
4489	—LANDMARK INFRASTRCTUR PARTR	22,173	$363K	0.39%
4490	—ORAMED PHARMACEUTICALS INC	16,500	$363K	0.39%	Put
4491	LZLEGALZOOM COM INC	13,700	$362K	0.39%	Call
4492	SHCRUSDSHARECARE INC	44,001	$362K	0.39%
4493	BTAIEURBIOXCEL THERAPEUTICS INC	11,941	$362K	0.39%
4494	PIRSPIERIS PHARMACEUTICALS INC	70,055	$362K	0.39%
4495	CODICOMPASS DIVERSIFIED	12,832	$361K	0.39%
4496	CYDCHINA YUCHAI INTL LTD	26,600	$361K	0.39%	Call
4497	—CURIS INC	46,145	$361K	0.39%
4498	PARPAR TECHNOLOGY CORP	5,866	$361K	0.39%
4499	MCSMARCUS CORP DEL	20,700	$361K	0.39%	Call
4500	ARCH1USDARCH RESOURCES INC	3,879	$360K	0.39%

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