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
5401	—NIELSEN HLDGS PLC	8,000	$154K	0.17%	Put
5402	—BP MIDSTREAM PARTNERS LP	11,600	$154K	0.17%	Call
5403	ASLEAERSALE CORPORATION	9,000	$153K	0.17%
5404	—CHART INDS INC	800	$153K	0.17%	Put
5405	—AETERNA ZENTARIS INC	204,300	$153K	0.17%	Put
5406	—CORNERSTONE ONDEMAND INC	2,671	$153K	0.17%
5407	—UNITED STS COMMODITY INDEX F	6,100	$153K	0.17%	Put
5408	—F N B CORP	13,100	$152K	0.16%	Call
5409	—STEELCASE INC	12,000	$152K	0.16%	Call
5410	—TUSCAN HLDGS CORP II	15,000	$152K	0.16%	Call
5411	MTHMERITAGE HOMES CORP	1,565	$152K	0.16%
5412	MISTMILESTONE PHARMACEUTICALS IN	26,600	$152K	0.16%	Call
5413	—ATHERSYS INC NEW	114,300	$152K	0.16%	Put
5414	MACKEURMERRIMACK PHARMACEUTICALS IN	31,535	$152K	0.16%
5415	FULCFULCRUM THERAPEUTICS INC	5,400	$152K	0.16%	Call
5416	RDNRADIAN GROUP INC	6,700	$152K	0.16%	Put
5417	—TRINSEO S A	2,800	$151K	0.16%	Put
5418	PUMPPROPETRO HLDG CORP	17,500	$151K	0.16%	Call
5419	—FLUENT INC	66,700	$151K	0.16%	Call
5420	WKCWORLD FUEL SVCS CORP	4,500	$151K	0.16%	Put
5421	WSRWHITESTONE REIT	15,400	$151K	0.16%	Call
5422	—ALTIMETER GROWTH CORP 2	15,229	$151K	0.16%
5423	PTGXPROTAGONIST THERAPEUTICS INC	8,500	$151K	0.16%	Call
5424	—NEW GOLD INC CDA	142,300	$151K	0.16%	Put
5425	ENTGENTEGRIS INC	1,200	$151K	0.16%	Put
5426	GEVOGEVO INC	22,800	$151K	0.16%	Put
5427	ABMABM INDS INC	3,335	$150K	0.16%
5428	—BIT MINING LIMITED	18,400	$150K	0.16%	Put
5429	CELUCELULARITY INC	21,249	$150K	0.16%
5430	LCTXLINEAGE CELL THERAPEUTICS IN	59,600	$150K	0.16%	Call
5431	GSGISHARES S&P GSCI COMMODITY-	8,912	$150K	0.16%
5432	—AXONICS INC	2,300	$150K	0.16%	Put
5433	—SAILPOINT TECHNOLOGIES HLDGS	3,500	$150K	0.16%	Call
5434	—REINVENT TECHNOLOGY PARTNERS	15,000	$149K	0.16%
5435	LNGCHENIERE ENERGY INC	1,527	$149K	0.16%
5436	—LUFAX HOLDING LTD	21,300	$149K	0.16%	Put
5437	MTSIMACOM TECH SOLUTIONS HLDGS I	2,300	$149K	0.16%	Put
5438	CALCALERES INC	6,700	$149K	0.16%	Put
5439	—UNITED STS 12 MONTH OIL FD L	5,500	$149K	0.16%	Put
5440	ETRENTERGY CORP NEW	1,489	$148K	0.16%
5441	—CHURCHILL CAPITAL CORP V	15,100	$148K	0.16%	Put
5442	ACIWACI WORLDWIDE INC	4,800	$148K	0.16%	Call
5443	JBGSJBG SMITH PPTYS	5,000	$148K	0.16%	Call
5444	—NAVIOS MARITIME HOLDINGS INC	31,100	$148K	0.16%	Put
5445	GVAGRANITE CONSTR INC	3,739	$148K	0.16%
5446	AQSTAQUESTIVE THERAPEUTICS INC	33,800	$147K	0.16%	Put
5447	AMRXAMNEAL PHARMACEUTICALS INC	27,600	$147K	0.16%	Put
5448	—XPERI HOLDING CORP	7,777	$147K	0.16%
5449	SPPIUSDSPECTRUM PHARMACEUTICALS INC	67,262	$147K	0.16%
5450	BXCBLUELINX HLDGS INC	3,000	$147K	0.16%	Call
5451	—INTERSECT ENT INC	5,400	$147K	0.16%	Put
5452	—NEPTUNE WELLNESS SOLUTIONS I	242,400	$147K	0.16%	Put
5453	EVREVERCORE INC	1,100	$147K	0.16%	Put
5454	—VEECO INSTRS INC DEL	6,600	$147K	0.16%	Call
5455	—FLEXION THERAPEUTICS INC	23,900	$146K	0.16%	Call
5456	TTCTORO CO	1,500	$146K	0.16%	Call
5457	—AMERICA FIRST MULTIFAMILY IN	24,420	$146K	0.16%
5458	OUTOUTFRONT MEDIA INC	5,800	$146K	0.16%	Put
5459	MHLAMAIDEN HOLDINGS LTD	46,000	$145K	0.16%	Call
5460	—VEDANTA LIMITED	9,514	$145K	0.16%
5461	QUOTUSDQUOTIENT TECHNOLOGY INC	24,919	$145K	0.16%
5462	CMRXEURCHIMERIX INC	23,456	$145K	0.16%
5463	PXLWPIXELWORKS INC	30,400	$145K	0.16%	Put
5464	FXFINVESCO CURRENCYSHARES SWISS	1,500	$145K	0.16%	Call
5465	—BERKSHIRE GREY INC	20,600	$145K	0.16%	Put
5466	—PATTERSON COS INC	4,800	$145K	0.16%	Put
5467	HITIHIGH TIDE INC	23,100	$144K	0.16%	Call
5468	CRBPEURCORBUS PHARMACEUTICALS HLDGS	140,970	$144K	0.16%
5469	RSGREPUBLIC SVCS INC	1,200	$144K	0.16%
5470	TRAKPARK CITY GROUP INC	26,500	$144K	0.16%	Put
5471	MPWRMONOLITHIC PWR SYS INC	297	$144K	0.16%
5472	—SMUCKER J M CO	1,200	$144K	0.16%	Call
5473	—SP PLUS CORP	4,700	$144K	0.16%	Call
5474	NVONOVO-NORDISK A S	1,500	$144K	0.16%	Put
5475	—MICRO FOCUS INTL PLC	26,200	$143K	0.15%	Put
5476	ODFLOLD DOMINION FREIGHT LINE IN	500	$143K	0.15%	Put
5477	CAPRCAPRICOR THERAPEUTICS INC	35,500	$143K	0.15%	Put
5478	—KALA PHARMACEUTICALS INC	54,600	$143K	0.15%	Call
5479	SUNLSUNLIGHT FINANCIAL HOLDINGS	26,875	$143K	0.15%
5480	—EVELO BIOSCIENCES INC	20,300	$143K	0.15%	Put
5481	CPRXCATALYST PHARMACEUTICALS INC	27,056	$143K	0.15%
5482	—PLX PHARMA INC	7,400	$143K	0.15%	Call
5483	IPA1GBPIMMUNOPRECISE ANTIBODIES LTD	22,778	$142K	0.15%
5484	BOOTBOOT BARN HLDGS INC	1,600	$142K	0.15%	Put
5485	—TRAVEL PLUS LEISURE CO	2,600	$142K	0.15%	Call
5486	—CAPITAL PRODUCT PARTNERS L P	10,900	$142K	0.15%	Put
5487	SUNSUNOCO LP/SUNOCO FIN CORP	3,800	$142K	0.15%	Put
5488	INDBINDEPENDENT BK CORP MICH	6,600	$142K	0.15%	Put
5489	—NATIONAL INSTRS CORP	3,600	$141K	0.15%	Put
5490	—GLYCOMIMETICS INC	64,400	$141K	0.15%	Put
5491	—TFF PHARMACEUTICALS INC	18,200	$141K	0.15%	Put
5492	CRVSCORVUS PHARMACEUTICALS INC	29,200	$141K	0.15%	Put
5493	ALSNALLISON TRANSMISSION HLDGS I	4,000	$141K	0.15%	Put
5494	AROCARCHROCK INC	17,100	$141K	0.15%	Put
5495	CHUYUSDCHUYS HLDGS INC	4,484	$141K	0.15%
5496	—ALEXCO RESOURCE CORP	94,300	$141K	0.15%	Call
5497	—TIVITY HEALTH INC	6,100	$141K	0.15%	Call
5498	—VICARIOUS SURGICAL INC	9,400	$141K	0.15%	Put
5499	—VIVOPOWER INTERNATIONAL PLC	25,000	$141K	0.15%	Call
5500	TRMBTRIMBLE INC	1,700	$140K	0.15%	Put

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