GROUP ONE TRADING LLC Q4 2017 Filing

Filed February 9, 2018

Portfolio Value

$14.2M

Holdings

4,816

Report Date

Q4 2017

Filing Type

13F-HR

All Holdings (4,816 positions)

#	Stock	Shares	Value	% Portfolio	Type
3201	AYAEURSTARS GROUP INC	5,322	$124K	0.87%
3202	—BIODELIVERY SCIENCES INTL IN	41,925	$124K	0.87%
3203	BSXBOSTON SCIENTIFIC CORP	5,000	$124K	0.87%	Put
3204	—LA JOLLA PHARMACEUTICAL CO	3,814	$123K	0.86%
3205	—GOLDEN STAR RES LTD CDA	138,600	$123K	0.86%	Call
3206	—TAHOE RES INC	25,600	$123K	0.86%	Put
3207	PRTAPROTHENA CORP PLC	3,287	$123K	0.86%
3208	—TRANSENTERIX INC	63,780	$123K	0.86%
3209	CERSCERUS CORP	36,500	$123K	0.86%	Put
3210	EEPENBRIDGE ENERGY PARTNERS L P	8,933	$123K	0.86%
3211	—AQUINOX PHARMACEUTICALS INC	10,500	$123K	0.86%	Put
3212	NOMDNOMAD FOODS LTD	7,200	$122K	0.86%	Put
3213	OCSLOAKTREE SPECIALTY LENDING CO	25,000	$122K	0.86%	Put
3214	MTZMASTEC INC	2,500	$122K	0.86%	Put
3215	—FORM HLDGS CORP	88,300	$121K	0.85%	Call
3216	MHLAMAIDEN HOLDINGS LTD	18,400	$121K	0.85%	Put
3217	CPSSCONSUMER PORTFOLIO SVCS INC	29,257	$121K	0.85%
3218	—ELDORADO GOLD CORP NEW	84,800	$121K	0.85%	Call
3219	—PIONEER NAT RES CO	700	$121K	0.85%	Call
3220	UBSUBS GROUP AG	6,500	$120K	0.84%
3221	—NEUROTROPE INC	17,000	$120K	0.84%	Call
3222	OKTAOKTA INC	4,700	$120K	0.84%	Put
3223	SSTKSHUTTERSTOCK INC	2,800	$120K	0.84%	Call
3224	—VIEWRAY INC	12,900	$119K	0.84%	Put
3225	CRNTCERAGON NETWORKS LTD	60,049	$119K	0.84%
3226	RUNSUNRUN INC	20,200	$119K	0.84%	Call
3227	—UNIT CORP	5,400	$119K	0.84%	Put
3228	ACLSAXCELIS TECHNOLOGIES INC	4,100	$118K	0.83%	Call
3229	CNKCINEMARK HOLDINGS INC	3,400	$118K	0.83%	Call
3230	—COMPANHIA ENERGETICA DE MINA	57,200	$118K	0.83%	Call
3231	NHTCNATURAL HEALTH TRENDS CORP	7,800	$118K	0.83%	Call
3232	SINASINA CORP	1,177	$118K	0.83%
3233	T77LENDINGTREE INC NEW	347	$118K	0.83%
3234	CHGGCHEGG INC	7,200	$118K	0.83%	Call
3235	CMCCOMMERCIAL METALS CO	5,500	$117K	0.82%	Call
3236	—MULESOFT INC	5,009	$117K	0.82%
3237	SANMSANMINA CORPORATION	3,500	$116K	0.82%	Call
3238	AERAERCAP HOLDINGS NV	2,200	$116K	0.82%	Call
3239	GLYCEURGLYCOMIMETICS INC	6,936	$116K	0.82%
3240	—KELLOGG CO	1,700	$116K	0.82%	Call
3241	SYNASYNAPTICS INC	2,900	$116K	0.82%	Put
3242	—CARLYLE GROUP L P	5,000	$115K	0.81%	Call
3243	CRKCOMSTOCK RES INC	13,600	$115K	0.81%	Call
3244	MURMURPHY OIL CORP	3,702	$115K	0.81%
3245	—COLUMBIA PPTY TR INC	5,000	$115K	0.81%	Call
3246	—MARATHON PATENT GROUP INC	28,100	$115K	0.81%	Put
3247	MSBMESABI TR	4,526	$114K	0.80%
3248	CRUSCIRRUS LOGIC INC	2,200	$114K	0.80%	Call
3249	—EP ENERGY CORP	48,400	$114K	0.80%	Call
3250	FLSFLOWSERVE CORP	2,700	$114K	0.80%	Put
3251	TMOTHERMO FISHER SCIENTIFIC INC	600	$114K	0.80%	Call
3252	UBSUBS GROUP AG	6,200	$114K	0.80%	Call
3253	—CSRA INC	3,800	$114K	0.80%
3254	AMAGAMAG PHARMACEUTICALS INC	8,634	$114K	0.80%
3255	—UNIVERSAL HLTH SVCS INC	1,000	$113K	0.79%	Put
3256	—DBV TECHNOLOGIES S A	4,573	$113K	0.79%
3257	SLMSLM CORP	10,000	$113K	0.79%
3258	—CALATLANTIC GROUP INC	2,000	$113K	0.79%	Call
3259	—AMYRIS INC	30,200	$113K	0.79%	Call
3260	—OCEAN RIG UDW INC	4,200	$113K	0.79%	Call
3261	ELVANTHEM INC	500	$113K	0.79%
3262	—UNIVERSAL HLTH SVCS INC	1,000	$113K	0.79%	Call
3263	CRTOCRITEO S A	4,321	$112K	0.79%
3264	—TEXTAINER GROUP HOLDINGS LTD	5,200	$112K	0.79%	Put
3265	—COVANTA HLDG CORP	6,600	$112K	0.79%	Put
3266	—PAPA JOHNS INTL INC	2,000	$112K	0.79%	Put
3267	—SPECTRUM BRANDS HLDGS INC	1,000	$112K	0.79%	Put
3268	EDAEDAP TMS S A	39,131	$112K	0.79%
3269	HBMHUDBAY MINERALS INC	12,700	$112K	0.79%	Put
3270	BCCBOISE CASCADE CO DEL	2,800	$112K	0.79%	Put
3271	CTLTEURCATALENT INC	2,693	$111K	0.78%
3272	MLMMARTIN MARIETTA MATLS INC	500	$111K	0.78%	Put
3273	—CURRENCYSHS JAPANESE YEN TR	1,300	$111K	0.78%
3274	TOLTOLL BROTHERS INC	2,300	$110K	0.77%	Call
3275	HMYHARMONY GOLD MNG LTD	59,000	$110K	0.77%	Put
3276	CLIRCLEARSIGN COMBUSTION CORP	30,597	$110K	0.77%
3277	KROKRONOS WORLDWIDE INC	4,265	$110K	0.77%
3278	—ACORDA THERAPEUTICS INC	5,100	$109K	0.77%	Call
3279	—ENDOCYTE INC	25,500	$109K	0.77%	Call
3280	ATATLANTIC PWR CORP	46,492	$109K	0.77%
3281	—ABRAXAS PETE CORP	44,300	$109K	0.77%	Call
3282	FHNFIRST HORIZON NATL CORP	5,400	$108K	0.76%	Call
3283	ICHRICHOR HOLDINGS	4,400	$108K	0.76%	Call
3284	—ECLIPSE RES CORP	44,900	$108K	0.76%	Put
3285	—TRANSCANADA CORP	2,200	$107K	0.75%	Call
3286	—ACELRX PHARMACEUTICALS INC	52,800	$107K	0.75%	Call
3287	HP5AEQUITY COMWLTH	3,493	$107K	0.75%
3288	—INSYS THERAPEUTICS INC NEW	11,100	$107K	0.75%	Put
3289	—HOSPITALITY PPTYS TR	3,600	$107K	0.75%	Call
3290	EXTREXTREME NETWORKS INC	8,500	$106K	0.74%	Call
3291	—BELLICUM PHARMACEUTICALS INC	12,600	$106K	0.74%	Put
3292	—MGIC INVT CORP WIS	7,500	$106K	0.74%	Put
3293	—REMARK HLDGS INC	10,900	$106K	0.74%	Put
3294	—CRAFT BREW ALLIANCE INC	5,500	$106K	0.74%	Call
3295	SNNSMITH & NEPHEW PLC	3,000	$105K	0.74%	Put
3296	RACEFERRARI N V	1,000	$105K	0.74%	Call
3297	CROXCROCS INC	8,300	$105K	0.74%	Put
3298	MTUSTIMKENSTEEL CORP	6,900	$105K	0.74%	Call
3299	COLLCOLLEGIUM PHARMACEUTICAL INC	5,700	$105K	0.74%	Put
3300	FTAIEURFORTRESS TRANS INFRST INVS L	5,200	$104K	0.73%

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