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	—CHANNELADVISOR CORP	6,100	$154K	0.17%	Put
5402	—CASPER SLEEP INC	36,033	$154K	0.17%
5403	—AETERNA ZENTARIS INC	204,300	$153K	0.17%	Put
5404	—CORNERSTONE ONDEMAND INC	2,671	$153K	0.17%
5405	ASLEAERSALE CORPORATION	9,000	$153K	0.17%
5406	—CHART INDS INC	800	$153K	0.17%	Put
5407	—UNITED STS COMMODITY INDEX F	6,100	$153K	0.17%	Put
5408	MACKEURMERRIMACK PHARMACEUTICALS IN	31,535	$152K	0.16%
5409	—STEELCASE INC	12,000	$152K	0.16%	Call
5410	—F N B CORP	13,100	$152K	0.16%	Call
5411	—ATHERSYS INC NEW	114,300	$152K	0.16%	Put
5412	—TUSCAN HLDGS CORP II	15,000	$152K	0.16%	Call
5413	RDNRADIAN GROUP INC	6,700	$152K	0.16%	Put
5414	FULCFULCRUM THERAPEUTICS INC	5,400	$152K	0.16%	Call
5415	MISTMILESTONE PHARMACEUTICALS IN	26,600	$152K	0.16%	Call
5416	MTHMERITAGE HOMES CORP	1,565	$152K	0.16%
5417	PUMPPROPETRO HLDG CORP	17,500	$151K	0.16%	Call
5418	—FLUENT INC	66,700	$151K	0.16%	Call
5419	—NEW GOLD INC CDA	142,300	$151K	0.16%	Put
5420	PTGXPROTAGONIST THERAPEUTICS INC	8,500	$151K	0.16%	Call
5421	WSRWHITESTONE REIT	15,400	$151K	0.16%	Call
5422	—ALTIMETER GROWTH CORP 2	15,229	$151K	0.16%
5423	GEVOGEVO INC	22,800	$151K	0.16%	Put
5424	—TRINSEO S A	2,800	$151K	0.16%	Put
5425	WKCWORLD FUEL SVCS CORP	4,500	$151K	0.16%	Put
5426	ENTGENTEGRIS INC	1,200	$151K	0.16%	Put
5427	ABMABM INDS INC	3,335	$150K	0.16%
5428	CELUCELULARITY INC	21,249	$150K	0.16%
5429	—SAILPOINT TECHNOLOGIES HLDGS	3,500	$150K	0.16%	Call
5430	—BIT MINING LIMITED	18,400	$150K	0.16%	Put
5431	GSGISHARES S&P GSCI COMMODITY-	8,912	$150K	0.16%
5432	LCTXLINEAGE CELL THERAPEUTICS IN	59,600	$150K	0.16%	Call
5433	—AXONICS INC	2,300	$150K	0.16%	Put
5434	—REINVENT TECHNOLOGY PARTNERS	15,000	$149K	0.16%
5435	LNGCHENIERE ENERGY INC	1,527	$149K	0.16%
5436	CALCALERES INC	6,700	$149K	0.16%	Put
5437	—UNITED STS 12 MONTH OIL FD L	5,500	$149K	0.16%	Put
5438	MTSIMACOM TECH SOLUTIONS HLDGS I	2,300	$149K	0.16%	Put
5439	—LUFAX HOLDING LTD	21,300	$149K	0.16%	Put
5440	JBGSJBG SMITH PPTYS	5,000	$148K	0.16%	Call
5441	ACIWACI WORLDWIDE INC	4,800	$148K	0.16%	Call
5442	ETRENTERGY CORP NEW	1,489	$148K	0.16%
5443	GVAGRANITE CONSTR INC	3,739	$148K	0.16%
5444	—CHURCHILL CAPITAL CORP V	15,100	$148K	0.16%	Put
5445	—NAVIOS MARITIME HOLDINGS INC	31,100	$148K	0.16%	Put
5446	—XPERI HOLDING CORP	7,777	$147K	0.16%
5447	AQSTAQUESTIVE THERAPEUTICS INC	33,800	$147K	0.16%	Put
5448	—VEECO INSTRS INC DEL	6,600	$147K	0.16%	Call
5449	SPPIUSDSPECTRUM PHARMACEUTICALS INC	67,262	$147K	0.16%
5450	—NEPTUNE WELLNESS SOLUTIONS I	242,400	$147K	0.16%	Put
5451	EVREVERCORE INC	1,100	$147K	0.16%	Put
5452	BXCBLUELINX HLDGS INC	3,000	$147K	0.16%	Call
5453	AMRXAMNEAL PHARMACEUTICALS INC	27,600	$147K	0.16%	Put
5454	—INTERSECT ENT INC	5,400	$147K	0.16%	Put
5455	—AMERICA FIRST MULTIFAMILY IN	24,420	$146K	0.16%
5456	—FLEXION THERAPEUTICS INC	23,900	$146K	0.16%	Call
5457	TTCTORO CO	1,500	$146K	0.16%	Call
5458	OUTOUTFRONT MEDIA INC	5,800	$146K	0.16%	Put
5459	—VEDANTA LIMITED	9,514	$145K	0.16%
5460	PXLWPIXELWORKS INC	30,400	$145K	0.16%	Put
5461	—BERKSHIRE GREY INC	20,600	$145K	0.16%	Put
5462	QUOTUSDQUOTIENT TECHNOLOGY INC	24,919	$145K	0.16%
5463	CMRXEURCHIMERIX INC	23,456	$145K	0.16%
5464	MHLAMAIDEN HOLDINGS LTD	46,000	$145K	0.16%	Call
5465	FXFINVESCO CURRENCYSHARES SWISS	1,500	$145K	0.16%	Call
5466	—PATTERSON COS INC	4,800	$145K	0.16%	Put
5467	—SP PLUS CORP	4,700	$144K	0.16%	Call
5468	MPWRMONOLITHIC PWR SYS INC	297	$144K	0.16%
5469	—SMUCKER J M CO	1,200	$144K	0.16%	Call
5470	TRAKPARK CITY GROUP INC	26,500	$144K	0.16%	Put
5471	NVONOVO-NORDISK A S	1,500	$144K	0.16%	Put
5472	CRBPEURCORBUS PHARMACEUTICALS HLDGS	140,970	$144K	0.16%
5473	RSGREPUBLIC SVCS INC	1,200	$144K	0.16%
5474	HITIHIGH TIDE INC	23,100	$144K	0.16%	Call
5475	CPRXCATALYST PHARMACEUTICALS INC	27,056	$143K	0.15%
5476	—PLX PHARMA INC	7,400	$143K	0.15%	Call
5477	ODFLOLD DOMINION FREIGHT LINE IN	500	$143K	0.15%	Put
5478	CAPRCAPRICOR THERAPEUTICS INC	35,500	$143K	0.15%	Put
5479	—EVELO BIOSCIENCES INC	20,300	$143K	0.15%	Put
5480	—MICRO FOCUS INTL PLC	26,200	$143K	0.15%	Put
5481	—KALA PHARMACEUTICALS INC	54,600	$143K	0.15%	Call
5482	SUNLSUNLIGHT FINANCIAL HOLDINGS	26,875	$143K	0.15%
5483	IPA1GBPIMMUNOPRECISE ANTIBODIES LTD	22,778	$142K	0.15%
5484	—CAPITAL PRODUCT PARTNERS L P	10,900	$142K	0.15%	Put
5485	BOOTBOOT BARN HLDGS INC	1,600	$142K	0.15%	Put
5486	SUNSUNOCO LP/SUNOCO FIN CORP	3,800	$142K	0.15%	Put
5487	INDBINDEPENDENT BK CORP MICH	6,600	$142K	0.15%	Put
5488	—TRAVEL PLUS LEISURE CO	2,600	$142K	0.15%	Call
5489	—VIVOPOWER INTERNATIONAL PLC	25,000	$141K	0.15%	Call
5490	—NATIONAL INSTRS CORP	3,600	$141K	0.15%	Put
5491	—ALEXCO RESOURCE CORP	94,300	$141K	0.15%	Call
5492	CRVSCORVUS PHARMACEUTICALS INC	29,200	$141K	0.15%	Put
5493	ALSNALLISON TRANSMISSION HLDGS I	4,000	$141K	0.15%	Put
5494	CHUYUSDCHUYS HLDGS INC	4,484	$141K	0.15%
5495	—TFF PHARMACEUTICALS INC	18,200	$141K	0.15%	Put
5496	AROCARCHROCK INC	17,100	$141K	0.15%	Put
5497	—VICARIOUS SURGICAL INC	9,400	$141K	0.15%	Put
5498	—TIVITY HEALTH INC	6,100	$141K	0.15%	Call
5499	—GLYCOMIMETICS INC	64,400	$141K	0.15%	Put
5500	—SYNCHRONOSS TECHNOLOGIES INC	58,500	$140K	0.15%	Call

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