GROUP ONE TRADING LLC Q4 2016 Filing

Filed February 15, 2017

Portfolio Value

$10.3M

Holdings

4,408

Report Date

Q4 2016

Filing Type

13F-HR

All Holdings (4,408 positions)

#	Stock	Shares	Value	% Portfolio	Type
3101	VCELVERICEL CORP	22,000	$66K	0.64%	Call
3102	—BUCKEYE PARTNERS L P	1,000	$66K	0.64%	Call
3103	WDAYWORKDAY INC	1,000	$66K	0.64%	Put
3104	AOSSMITH A O	1,400	$66K	0.64%	Call
3105	CALMCAL MAINE FOODS INC	1,500	$66K	0.64%	Put
3106	—ABB LTD	3,100	$65K	0.63%	Put
3107	—VIVUS INC	56,512	$65K	0.63%
3108	—ORIGIN AGRITECH LIMITED	27,512	$65K	0.63%
3109	—IDERA PHARMACEUTICALS INC	43,400	$65K	0.63%	Call
3110	—GLU MOBILE INC	33,300	$65K	0.63%	Call
3111	AORTCRYOLIFE INC	3,400	$65K	0.63%	Call
3112	—ILG INC	3,600	$65K	0.63%	Call
3113	JXC1J2 GLOBAL INC	791	$65K	0.63%
3114	EZPWEZCORP INC	6,064	$65K	0.63%
3115	—FAIRPOINT COMMUNICATIONS INC	3,500	$65K	0.63%	Call
3116	—ENERPLUS CORP	6,900	$65K	0.63%	Put
3117	INOINOVIO PHARMACEUTICALS INC	9,177	$64K	0.62%
3118	SANDSANDSTORM GOLD LTD	16,300	$64K	0.62%	Put
3119	—WESTERN REFNG LOGISTICS LP	3,000	$64K	0.62%	Put
3120	—REGULUS THERAPEUTICS INC	28,285	$64K	0.62%
3121	ATSG*AIR TRANSPORT SERVICES GRP I	4,000	$64K	0.62%
3122	AMAGAMAG PHARMACEUTICALS INC	1,844	$64K	0.62%
3123	—FIBRIA CELULOSE S A	6,698	$64K	0.62%
3124	SRGSERITAGE GROWTH PPTYS	1,500	$64K	0.62%	Call
3125	—EVERBANK FINL CORP	3,300	$64K	0.62%	Call
3126	SEDGSOLAREDGE TECHNOLOGIES INC	5,100	$63K	0.61%	Call
3127	TEOTELECOM ARGENTINA S A	3,484	$63K	0.61%
3128	—VIVUS INC	54,500	$63K	0.61%	Put
3129	VTRVENTAS INC	1,000	$63K	0.61%	Call
3130	—22ND CENTY GROUP INC	57,800	$63K	0.61%	Call
3131	IVACINTEVAC INC	7,400	$63K	0.61%
3132	SSPSCRIPPS E W CO OHIO	3,265	$63K	0.61%
3133	—ISTAR INC	5,100	$63K	0.61%	Put
3134	ITRIITRON INC	1,000	$63K	0.61%	Put
3135	MFINMEDALLION FINL CORP	21,000	$63K	0.61%	Call
3136	—FERRO CORP	4,400	$63K	0.61%	Put
3137	—CONSTELLIUM NV	10,700	$63K	0.61%	Call
3138	—NATUS MEDICAL INC DEL	1,800	$63K	0.61%	Put
3139	FMCF M C CORP	1,100	$62K	0.60%	Call
3140	—SCRIPPS E W CO OHIO	3,200	$62K	0.60%	Call
3141	CMRXEURCHIMERIX INC	13,474	$62K	0.60%
3142	—AMPIO PHARMACEUTICALS INC	68,500	$62K	0.60%	Call
3143	INFYINFOSYS LTD	4,200	$62K	0.60%	Call
3144	SCISERVICE CORP INTL	2,200	$62K	0.60%
3145	—CAVIUM INC	1,000	$62K	0.60%	Call
3146	VIRTVIRTU FINL INC	3,900	$62K	0.60%	Call
3147	—NATIONAL INSTRS CORP	2,000	$62K	0.60%	Call
3148	—PATTERSON COMPANIES INC	1,500	$62K	0.60%	Call
3149	—PLURISTEM THERAPEUTICS INC	42,600	$61K	0.59%	Put
3150	HRCHILL ROM HLDGS INC	1,078	$61K	0.59%
3151	COLLCOLLEGIUM PHARMACEUTICAL INC	3,900	$61K	0.59%
3152	HIHILLENBRAND INC	1,600	$61K	0.59%
3153	ETSYETSY INC	5,200	$61K	0.59%	Call
3154	—AARONS INC	1,900	$61K	0.59%	Call
3155	MMLPMARTIN MIDSTREAM PRTNRS L P	3,300	$61K	0.59%	Put
3156	HASIHANNON ARMSTRONG SUST INFR C	3,200	$61K	0.59%	Call
3157	—XINYUAN REAL ESTATE CO LTD	12,300	$61K	0.59%	Call
3158	—AXOVANT SCIENCES LTD	4,900	$61K	0.59%	Call
3159	GDOTGREEN DOT CORP	2,600	$61K	0.59%	Call
3160	—VASCULAR BIOGENICS LTD	12,500	$61K	0.59%	Put
3161	NVRIHARSCO CORP	4,500	$61K	0.59%
3162	FUODOLBY LABORATORIES INC	1,339	$61K	0.59%
3163	—GAIN CAP HLDGS INC	9,200	$61K	0.59%	Put
3164	TREELENDINGTREE INC NEW	600	$61K	0.59%	Call
3165	BWXTBWX TECHNOLOGIES INC	1,500	$60K	0.58%	Call
3166	—ROSETTA STONE INC	6,732	$60K	0.58%
3167	—ZAFGEN INC	18,718	$60K	0.58%
3168	—CSI COMPRESSCO LP	6,200	$60K	0.58%
3169	IRMIRON MTN INC NEW	1,833	$60K	0.58%
3170	—AAC HLDGS INC	8,100	$59K	0.57%	Put
3171	ESPRESPERION THERAPEUTICS INC NE	4,692	$59K	0.57%
3172	—AG MTG INVT TR INC	3,443	$59K	0.57%
3173	MAAMID AMER APT CMNTYS INC	600	$59K	0.57%
3174	—FUELCELL ENERGY INC	33,512	$59K	0.57%
3175	HTLDEXPRESS INC	5,491	$59K	0.57%
3176	—GUESS INC	4,900	$59K	0.57%	Call
3177	U6ZURANIUM ENERGY CORP	52,859	$59K	0.57%
3178	—GOLDEN STAR RES LTD CDA	79,500	$59K	0.57%	Put
3179	—BAZAARVOICE INC	12,100	$59K	0.57%	Call
3180	—INTRA CELLULAR THERAPIES INC	3,900	$59K	0.57%	Call
3181	—WEBMD HEALTH CORP	1,200	$59K	0.57%	Call
3182	—ANGIES LIST INC	7,200	$59K	0.57%	Call
3183	LOGMEURLOGMEIN INC	613	$59K	0.57%
3184	KIMKIMCO RLTY CORP	2,300	$58K	0.56%	Put
3185	—TERRAVIA HLDGS INC	50,700	$58K	0.56%	Put
3186	—ONCOMED PHARMACEUTICALS INC	7,500	$58K	0.56%	Call
3187	TIIAYTELECOM ITALIA S P A NEW	6,469	$58K	0.56%
3188	—ENERGEN CORP	1,000	$58K	0.56%	Put
3189	—NEOPHOTONICS CORP	5,400	$58K	0.56%	Call
3190	—CHUYS HLDGS INC	1,800	$58K	0.56%	Call
3191	SCSANTANDER CONSUMER USA HDG I	4,311	$58K	0.56%
3192	—RAIT FINANCIAL TRUST	17,400	$58K	0.56%	Call
3193	—VERIFONE SYS INC	3,294	$58K	0.56%
3194	—HRG GROUP INC	3,700	$58K	0.56%	Call
3195	—VEDANTA LTD	4,694	$58K	0.56%
3196	SSYSSTRATASYS LTD	3,500	$58K	0.56%	Put
3197	INVEIDENTIV INC	18,300	$58K	0.56%	Put
3198	—SERVICE CORP INTL	2,000	$57K	0.55%	Call
3199	EHTHEHEALTH INC	5,321	$57K	0.55%
3200	—KAPSTONE PAPER & PACKAGING C	2,603	$57K	0.55%

PreviousPage 32 of 45Next