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
4401	JBLJABIL INC	7,000	$407K	0.49%	Put
4402	—BHP GROUP PLC	6,800	$406K	0.49%	Call
4403	CMRECOSTAMARE INC	34,400	$406K	0.49%	Call
4404	IBNICICI BANK LIMITED	23,657	$405K	0.49%
4405	—BRAINSTORM CELL THERAPEUTICS	106,700	$405K	0.49%	Put
4406	TILEINTERFACE INC	26,400	$404K	0.49%	Call
4407	—FREQUENCY THERAPEUTICS INC	40,600	$404K	0.49%	Call
4408	LEALEAR CORP	2,300	$403K	0.49%	Put
4409	—ACCELERATE DIAGNOSTICS INC	49,900	$402K	0.48%	Call
4410	ALTOALTO INGREDIENTS INC	65,832	$402K	0.48%
4411	ITWILLINOIS TOOL WKS INC	1,800	$402K	0.48%	Call
4412	—TEXTAINER GROUP HOLDINGS LTD	11,900	$402K	0.48%	Put
4413	CHRDOASIS PETROLEUM INC	4,000	$402K	0.48%	Call
4414	HSICHENRY SCHEIN INC	5,400	$401K	0.48%	Call
4415	—ATLAS CORP	28,132	$401K	0.48%
4416	LNTHLANTHEUS HLDGS INC	14,475	$400K	0.48%
4417	—LEFTERIS ACQUISITION CORP	41,000	$400K	0.48%	Call
4418	SAILEURSAILPOINT TECHNOLOGIES HLDGS	7,823	$400K	0.48%
4419	—GRAN TIERRA ENERGY INC	539,500	$399K	0.48%	Call
4420	DSXDIANA SHIPPING INC	76,300	$398K	0.48%	Call
4421	MFINMEDALLION FINL CORP	44,891	$398K	0.48%
4422	TWTRADEWEB MKTS INC	4,700	$397K	0.48%	Call
4423	UDRUDR INC	8,100	$397K	0.48%	Call
4424	—DIGITAL ALLY INC	220,553	$397K	0.48%
4425	CELHCELSIUS HLDGS INC	5,220	$397K	0.48%
4426	—GENIUS BRANDS INTL INC	215,200	$396K	0.48%	Put
4427	AQUAUSDEVOQUA WATER TECHNOLOGIES CO	11,737	$396K	0.48%
4428	PAYSPAYSIGN INC	124,300	$395K	0.48%	Put
4429	BTAIEURBIOXCEL THERAPEUTICS INC	13,577	$395K	0.48%
4430	GPKGRAPHIC PACKAGING HLDG CO	21,800	$395K	0.48%	Call
4431	NIONIO INC	7,422	$395K	0.48%
4432	VCELVERICEL CORP	7,518	$395K	0.48%
4433	MERCMERCER INTL INC	30,900	$394K	0.48%	Call
4434	NNNNATIONAL RETAIL PROPERTIES I	8,400	$394K	0.48%	Put
4435	STSENSATA TECHNOLOGIES HLDG PL	6,800	$394K	0.48%	Call
4436	LTHM1EURLIVENT CORP	20,295	$393K	0.47%
4437	TFINTRIUMPH BANCORP INC	5,274	$392K	0.47%
4438	HRIHERC HLDGS INC	3,500	$392K	0.47%
4439	—ORGANIGRAM HLDGS INC	137,000	$392K	0.47%	Put
4440	—PRIMO WATER CORPORATION	23,400	$391K	0.47%	Put
4441	WALWESTERN ALLIANCE BANCORP	4,200	$390K	0.47%	Call
4442	SEESEALED AIR CORP NEW	6,580	$390K	0.47%
4443	IDNINTELLICHECK INC	46,500	$389K	0.47%	Call
4444	TDGTRANSDIGM GROUP INC	600	$388K	0.47%	Call
4445	—SHELL MIDSTREAM PARTNERS L P	26,300	$388K	0.47%	Put
4446	ELFE L F BEAUTY INC	14,254	$387K	0.47%
4447	CSTECAESARSTONE LTD	26,200	$387K	0.47%	Call
4448	—BLUEPRINT MEDICINES CORP	4,400	$387K	0.47%	Call
4449	U6ZURANIUM ENERGY CORP	145,642	$387K	0.47%
4450	—MIND MEDICINE MINDMED INC	112,089	$387K	0.47%
4451	ARDXARDELYX INC	50,900	$386K	0.47%	Put
4452	CARGCARGURUS INC	14,700	$386K	0.47%	Call
4453	CGCARLYLE GROUP INC	8,300	$386K	0.47%	Put
4454	TMHCTAYLOR MORRISON HOME CORP	14,600	$386K	0.47%	Call
4455	SXCSUNCOKE ENERGY INC	54,100	$386K	0.47%	Call
4456	SUNSUNOCO LP/SUNOCO FIN CORP	10,200	$385K	0.46%	Call
4457	—LTC PPTYS INC	10,000	$384K	0.46%	Call
4458	LN5LANNET INC	82,243	$384K	0.46%
4459	—DECIPHERA PHARMACEUTICALS IN	10,500	$384K	0.46%	Put
4460	—MOHAWK INDS INC	2,000	$384K	0.46%	Put
4461	PRCHPORCH GROUP INC	19,800	$383K	0.46%	Put
4462	ACHCACADIA HEALTHCARE COMPANY IN	6,100	$383K	0.46%	Call
4463	—DENNYS CORP	23,200	$383K	0.46%	Put
4464	GKOSGLAUKOS CORP	4,500	$382K	0.46%	Call
4465	IRDMIRIDIUM COMMUNICATIONS INC	9,541	$382K	0.46%
4466	SAJACOMPANHIA DE SANEAMENTO BASI	51,616	$382K	0.46%
4467	CAPRCAPRICOR THERAPEUTICS INC	74,351	$381K	0.46%
4468	FRPTFRESHPET INC	2,341	$381K	0.46%
4469	EDAPEDAP TMS S A	53,800	$381K	0.46%	Call
4470	LOVELOVESAC COMPANY	4,781	$381K	0.46%
4471	—DAVIDSTEA INC	86,800	$378K	0.46%	Put
4472	BAXBAXTER INTL INC	4,700	$378K	0.46%	Call
4473	—VICI PPTYS INC	12,200	$378K	0.46%	Put
4474	—RATTLER MIDSTREAM LP	34,600	$378K	0.46%	Call
4475	—MAIN STR CAP CORP	9,200	$378K	0.46%	Call
4476	ESNTESSENT GROUP LTD	8,400	$378K	0.46%	Call
4477	—BP MIDSTREAM PARTNERS LP	26,100	$378K	0.46%	Call
4478	VKTXVIKING THERAPEUTICS INC	63,166	$378K	0.46%
4479	—RETAIL OPPORTUNITY INVTS COR	21,300	$376K	0.45%	Put
4480	ACIWACI WORLDWIDE INC	10,100	$375K	0.45%	Put
4481	CODICOMPASS DIVERSIFIED	14,700	$375K	0.45%	Call
4482	—ICONIX BRAND GROUP INC	119,800	$375K	0.45%	Call
4483	—PARATEK PHARMACEUTICALS INC	55,021	$375K	0.45%
4484	—VIDLER WATER RESOUCES INC	28,100	$374K	0.45%	Call
4485	—NEPTUNE WELLNESS SOLUTIONS I	319,800	$374K	0.45%	Put
4486	—TUSCAN HLDGS CORP	27,400	$373K	0.45%	Put
4487	MSCIMSCI INC	700	$373K	0.45%	Call
4488	SCCOSOUTHERN COPPER CORP	5,802	$373K	0.45%
4489	UFPIUFP INDUSTRIES INC	5,000	$372K	0.45%	Put
4490	—FORTRESS TRANS INFRST INVS L	11,100	$372K	0.45%	Put
4491	CMRECOSTAMARE INC	31,425	$371K	0.45%
4492	AGIALAMOS GOLD INC NEW	48,500	$371K	0.45%	Call
4493	—TRUECAR INC	65,600	$371K	0.45%	Call
4494	IAU*ISHARES GOLD TR	11,004	$371K	0.45%
4495	—TURNING PT BRANDS INC	8,100	$371K	0.45%	Call
4496	—CF FIN ACQUISITION CORP III	37,000	$371K	0.45%	Put
4497	—NUVVE HOLDING CORP	26,800	$370K	0.45%	Call
4498	—ORBCOMM INC	32,900	$370K	0.45%	Put
4499	—ZIOPHARM ONCOLOGY INC	140,100	$370K	0.45%	Put
4500	TEN1TENNECO INC	19,174	$370K	0.45%

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