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	—POLYONE CORP	100	$3K	0.01%	Call
5502	ENVAENOVA INTL INC	200	$3K	0.01%	Call
5503	NPKINEWPARK RES INC	1,557	$3K	0.01%
5504	SYBXSYNLOGIC INC	1,696	$3K	0.01%
5505	—MOBILE MINI INC	100	$3K	0.01%	Call
5506	OPYOPPENHEIMER HLDGS INC	136	$3K	0.01%
5507	SMGSCOTTS MIRACLE GRO CO	24	$3K	0.01%
5508	—NEW SR INVT GROUP INC	900	$3K	0.01%	Call
5509	—MARATHON PATENT GROUP INC	3,800	$3K	0.01%	Call
5510	—ONCOCYTE CORP	1,500	$3K	0.01%
5511	TWITITAN INTL INC ILL	1,715	$3K	0.01%
5512	—FLY LEASING LTD	400	$3K	0.01%	Put
5513	—ASPIRA WOMENS HEALTH INC	700	$3K	0.01%	Put
5514	—SIERRA ONCOLOGY INC	212	$3K	0.01%
5515	—ROSETTA STONE INC	200	$3K	0.01%	Call
5516	WSRWHITESTONE REIT	400	$3K	0.01%	Call
5517	SVASINOVAC BIOTECH LTD	412	$3K	0.01%
5518	—FRANKLIN STR PPTYS CORP	500	$3K	0.01%	Call
5519	OGEOGE ENERGY CORP	100	$3K	0.01%	Call
5520	BSBRBANCO SANTANDER BRASIL S A	500	$3K	0.01%	Call
5521	LOBLIVE OAK BANCSHARES INC	200	$3K	0.01%
5522	—SHAW COMMUNICATIONS INC	200	$3K	0.01%	Call
5523	NSZNETSCOUT SYS INC	100	$3K	0.01%
5524	CIBEURBANCOLOMBIA S A	100	$3K	0.01%
5525	—CURIS INC	2,508	$3K	0.01%
5526	RDVTRED VIOLET INC	145	$3K	0.01%
5527	—WADDELL & REED FINL INC	200	$3K	0.01%	Put
5528	—RESONANT INC	1,400	$3K	0.01%	Call
5529	PEBPEBBLEBROOK HOTEL TR	200	$3K	0.01%	Put
5530	—HC2 HLDGS INC	786	$3K	0.01%
5531	PLABPHOTRONICS INC	300	$3K	0.01%	Call
5532	DAKTDAKTRONICS INC	600	$3K	0.01%	Put
5533	ANGOANGIODYNAMICS INC	300	$3K	0.01%	Call
5534	CAPLCROSSAMERICA PARTNERS LP	200	$3K	0.01%
5535	—BIG 5 SPORTING GOODS CORP	1,800	$3K	0.01%	Call
5536	—ACACIA RESH CORP	800	$3K	0.01%	Call
5537	—GENOCEA BIOSCIENCES INC	1,500	$3K	0.01%	Put
5538	OSWONESPAWORLD HOLDINGS LIMITED	600	$3K	0.01%	Call
5539	—PICO HLDGS INC	300	$3K	0.01%	Call
5540	ATENA10 NETWORKS INC	500	$3K	0.01%	Call
5541	—BLACKROCK CAP INVT CORP	800	$2K	0.01%	Call
5542	—TETRAPHASE PHARMACEUTICALS I	601	$2K	0.01%
5543	—CALITHERA BIOSCIENCES INC	400	$2K	0.01%	Put
5544	ALECALECTOR INC	100	$2K	0.01%	Call
5545	—CHINA SOUTHN AIRLS LTD	100	$2K	0.01%	Call
5546	HNGRUSDHANGER INC	100	$2K	0.01%
5547	—SYROS PHARMACEUTICALS INC	200	$2K	0.01%
5548	—COVIA HLDGS CORP	3,400	$2K	0.01%
5549	SJTSAN JUAN BASIN RTY TR	700	$2K	0.01%	Put
5550	FLWSFLWS/1-800 FLOWERS	100	$2K	0.01%	Call
5551	—GLADSTONE INVT CORP	200	$2K	0.01%	Call
5552	—SCRIPPS E W CO OHIO	200	$2K	0.01%	Call
5553	AXAXOS FINANCIAL INC	100	$2K	0.01%	Put
5554	—EXONE CO	200	$2K	0.01%	Call
5555	DKLDELEK LOGISTICS PARTNERS LP	100	$2K	0.01%	Put
5556	—EVOQUA WATER TECHNOLOGIES CO	100	$2K	0.01%	Call
5557	—CHINA RAPID FIN LTD	600	$2K	0.01%	Put
5558	LPLLG DISPLAY CO LTD	321	$2K	0.01%
5559	TOCAEURFORTE BIOSCIENCES INC	167	$2K	0.01%
5560	OMEXODYSSEY MARINE EXPLORATION I	400	$2K	0.01%	Call
5561	SPNEUSDSEASPINE HLDGS CORP	149	$2K	0.01%
5562	CTMXCYTOMX THERAPEUTICS INC	200	$2K	0.01%	Put
5563	—U S CONCRETE INC	100	$2K	0.01%	Put
5564	SCTLRECRO PHARMA INC	500	$2K	0.01%
5565	—VERITEX HLDGS INC	100	$2K	0.01%	Call
5566	MVOMV OIL TR	487	$2K	0.01%
5567	—BROADMARK RLTY CAP INC	200	$2K	0.01%	Put
5568	TPVGTRIPLEPOINT VENTURE GROWTH B	200	$2K	0.01%	Put
5569	—SWITCH INC	100	$2K	0.01%	Put
5570	LFCUSDCHINA LIFE INS CO LTD	175	$2K	0.01%
5571	PHGKONINKLIJKE PHILIPS N V	37	$2K	0.01%
5572	XOMAXOMA CORP DEL	116	$2K	0.01%
5573	—LIQTECH INTL INC	300	$2K	0.01%
5574	—FRANKS INTL N V	1,100	$2K	0.01%	Call
5575	DTILPRECISION BIOSCIENCES INC	260	$2K	0.01%
5576	MGMISTRAS GROUP INC	500	$2K	0.01%	Call
5577	—GCP APPLIED TECHNOLOGIES INC	100	$2K	0.01%	Call
5578	—EMPIRE ST RLTY TR INC	300	$2K	0.01%	Put
5579	OCFCOCEANFIRST FINL CORP	100	$2K	0.01%	Call
5580	—MTS SYS CORP	100	$2K	0.01%	Call
5581	—CHINA RAPID FIN LTD	888	$2K	0.01%
5582	—GLADSTONE LD CORP	100	$2K	0.01%	Put
5583	—CYCLERION THERAPEUTICS INC	311	$2K	0.01%
5584	ARCOARCOS DORADOS HOLDINGS INC	500	$2K	0.01%
5585	—UNITY BIOTECHNOLOGY INC	190	$2K	0.01%
5586	—PROQR THRAPEUTICS N V	300	$2K	0.01%	Put
5587	SMHISEACOR MARINE HLDGS INC	700	$2K	0.01%
5588	—PORTMAN RIDGE FIN CORP	2,000	$2K	0.01%	Put
5589	HLITHARMONIC INC	500	$2K	0.01%	Put
5590	YELPYELP INC	100	$2K	0.01%	Put
5591	STKLSUNOPTA INC	500	$2K	0.01%	Put
5592	MSBMESABI TR	96	$2K	0.01%
5593	—ICLICK INTRACTVE ASIA GRP LT	300	$2K	0.01%	Call
5594	—CHINA SOUTHN AIRLS LTD	100	$2K	0.01%	Put
5595	—DRIVE SHACK INC	1,000	$2K	0.01%	Put
5596	—PHYSICIANS RLTY TR	100	$2K	0.01%	Put
5597	NPKINEWPARK RES INC	800	$2K	0.01%	Call
5598	WHDCACTUS INC	75	$2K	0.01%
5599	AIRAAR CORP	100	$2K	0.01%	Put
5600	MTUSTIMKENSTEEL CORP	500	$2K	0.01%

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