GROUP ONE TRADING LLC Q2 2020 Filing

Filed August 13, 2020

Portfolio Value

$21.7M

Holdings

5,779

Report Date

Q2 2020

Filing Type

13F-HR

All Holdings (5,779 positions)

#	Stock	Shares	Value	% Portfolio	Type
5501	ENVAENOVA INTL INC	200	$3K	0.01%	Call
5502	RDVTRED VIOLET INC	145	$3K	0.01%
5503	—RESTORBIO INC	1,500	$3K	0.01%	Put
5504	—MARATHON PATENT GROUP INC	3,800	$3K	0.01%	Call
5505	—VOXX INTL CORP	500	$3K	0.01%	Call
5506	LOBLIVE OAK BANCSHARES INC	200	$3K	0.01%
5507	—MOBILE MINI INC	100	$3K	0.01%	Call
5508	—WADDELL & REED FINL INC	200	$3K	0.01%	Put
5509	EZPWEZCORP INC	500	$3K	0.01%	Put
5510	—POLYONE CORP	100	$3K	0.01%	Call
5511	CIBEURBANCOLOMBIA S A	100	$3K	0.01%
5512	—PANHANDLE OIL AND GAS INC	1,000	$3K	0.01%
5513	—HALLMARK FINL SVCS INC E	900	$3K	0.01%	Call
5514	—ESSENTIAL PPTYS RLTY TR INC	200	$3K	0.01%	Call
5515	—FLY LEASING LTD	400	$3K	0.01%	Put
5516	OPYOPPENHEIMER HLDGS INC	136	$3K	0.01%
5517	PLABPHOTRONICS INC	300	$3K	0.01%	Call
5518	—ONCOCYTE CORP	1,500	$3K	0.01%
5519	—J JILL INC	4,600	$3K	0.01%
5520	—PICO HLDGS INC	300	$3K	0.01%	Call
5521	PEBPEBBLEBROOK HOTEL TR	200	$3K	0.01%	Put
5522	—HC2 HLDGS INC	786	$3K	0.01%
5523	SVASINOVAC BIOTECH LTD	412	$3K	0.01%
5524	CAPLCROSSAMERICA PARTNERS LP	200	$3K	0.01%
5525	OSWONESPAWORLD HOLDINGS LIMITED	600	$3K	0.01%	Call
5526	—ADTRAN INC	300	$3K	0.01%	Call
5527	—ROSETTA STONE INC	200	$3K	0.01%	Call
5528	—LANDMARK INFRASTRUCTURE LP	300	$3K	0.01%	Put
5529	OGEOGE ENERGY CORP	100	$3K	0.01%	Call
5530	—RIGNET INC	1,300	$3K	0.01%	Call
5531	KRGKITE RLTY GROUP TR	300	$3K	0.01%	Call
5532	WSRWHITESTONE REIT	400	$3K	0.01%	Call
5533	—CARDIOVASCULAR SYS INC DEL	100	$3K	0.01%	Put
5534	TWITITAN INTL INC ILL	1,715	$3K	0.01%
5535	—FRANKLIN STR PPTYS CORP	500	$3K	0.01%	Call
5536	NSZNETSCOUT SYS INC	100	$3K	0.01%
5537	—RESONANT INC	1,400	$3K	0.01%	Call
5538	ATOSATOSSA THERAPEUTICS INC	900	$3K	0.01%	Call
5539	—BIG 5 SPORTING GOODS CORP	1,800	$3K	0.01%	Call
5540	—SPIRIT RLTY CAP INC NEW	100	$3K	0.01%	Put
5541	—BROADMARK RLTY CAP INC	200	$2K	0.01%	Put
5542	MMLPMARTIN MIDSTREAM PRTNRS L P	1,500	$2K	0.01%	Put
5543	NPKINEWPARK RES INC	800	$2K	0.01%	Call
5544	ALECALECTOR INC	100	$2K	0.01%	Call
5545	—GLOBAL CORD BLOOD CORPORATIO	500	$2K	0.01%	Call
5546	—PORTMAN RIDGE FIN CORP	2,000	$2K	0.01%	Put
5547	NVGSNAVIGATOR HOLDINGS LTD	300	$2K	0.01%	Call
5548	—VERSO CORP	200	$2K	0.01%	Call
5549	HNGRUSDHANGER INC	100	$2K	0.01%
5550	MVOMV OIL TR	487	$2K	0.01%
5551	ALECALECTOR INC	100	$2K	0.01%	Put
5552	OCFCOCEANFIRST FINL CORP	100	$2K	0.01%	Call
5553	ANABANAPTYSBIO INC	100	$2K	0.01%	Call
5554	CNTYCENTURY CASINOS INC	600	$2K	0.01%	Put
5555	—CHINA SOUTHN AIRLS LTD	100	$2K	0.01%	Put
5556	LPLLG DISPLAY CO LTD	321	$2K	0.01%
5557	—MTS SYS CORP	100	$2K	0.01%	Call
5558	AIRAAR CORP	100	$2K	0.01%	Put
5559	—GCP APPLIED TECHNOLOGIES INC	100	$2K	0.01%	Call
5560	URBNURBAN OUTFITTERS INC	100	$2K	0.01%	Put
5561	—U S CONCRETE INC	100	$2K	0.01%	Put
5562	TPVGTRIPLEPOINT VENTURE GROWTH B	200	$2K	0.01%	Put
5563	LFCUSDCHINA LIFE INS CO LTD	175	$2K	0.01%
5564	STKLSUNOPTA INC	500	$2K	0.01%	Put
5565	—GLADSTONE INVT CORP	200	$2K	0.01%	Call
5566	—VERITEX HLDGS INC	100	$2K	0.01%	Call
5567	—NYMOX PHARMACEUTICAL CORP	500	$2K	0.01%	Put
5568	IOUSDION GEOPHYSICAL CORP	708	$2K	0.01%
5569	NYMXFNYMOX PHARMACEUTICAL CORP	622	$2K	0.01%
5570	—UNITY BIOTECHNOLOGY INC	190	$2K	0.01%
5571	—SYROS PHARMACEUTICALS INC	200	$2K	0.01%
5572	—FRANKS INTL N V	1,100	$2K	0.01%	Call
5573	SJTSAN JUAN BASIN RTY TR	700	$2K	0.01%	Put
5574	SCTLRECRO PHARMA INC	500	$2K	0.01%
5575	—ICLICK INTRACTVE ASIA GRP LT	300	$2K	0.01%	Call
5576	YELPYELP INC	100	$2K	0.01%	Put
5577	SLRCSOLAR CAP LTD	100	$2K	0.01%	Call
5578	ARAYACCURAY INC	900	$2K	0.01%	Call
5579	—SWITCH INC	100	$2K	0.01%	Put
5580	—EVOQUA WATER TECHNOLOGIES CO	100	$2K	0.01%	Call
5581	ARCOARCOS DORADOS HOLDINGS INC	500	$2K	0.01%
5582	TOCAEURFORTE BIOSCIENCES INC	167	$2K	0.01%
5583	—LIQTECH INTL INC	300	$2K	0.01%
5584	—CHINA RAPID FIN LTD	888	$2K	0.01%
5585	DNLIDENALI THERAPEUTICS INC	100	$2K	0.01%	Put
5586	DTILPRECISION BIOSCIENCES INC	260	$2K	0.01%
5587	—COVIA HLDGS CORP	3,400	$2K	0.01%
5588	INVEIDENTIV INC	300	$2K	0.01%	Call
5589	MTUSTIMKENSTEEL CORP	500	$2K	0.01%
5590	CTMXCYTOMX THERAPEUTICS INC	200	$2K	0.01%	Put
5591	—EXONE CO	200	$2K	0.01%	Call
5592	FLWSFLWS/1-800 FLOWERS	100	$2K	0.01%	Call
5593	SPNEUSDSEASPINE HLDGS CORP	149	$2K	0.01%
5594	XOMAXOMA CORP DEL	116	$2K	0.01%
5595	—BLACKROCK CAP INVT CORP	800	$2K	0.01%	Call
5596	MGMISTRAS GROUP INC	500	$2K	0.01%	Call
5597	—CSI COMPRESSCO LP	2,500	$2K	0.01%	Put
5598	OMEXODYSSEY MARINE EXPLORATION I	400	$2K	0.01%	Call
5599	WHDCACTUS INC	75	$2K	0.01%
5600	—CHINA RAPID FIN LTD	600	$2K	0.01%	Put

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