GROUP ONE TRADING LLC Q1 2016 Filing

Filed May 12, 2016

Portfolio Value

$7.1M

Holdings

4,548

Report Date

Q1 2016

Filing Type

13F-HR

All Holdings (4,548 positions)

#	Stock	Shares	Value	% Portfolio	Type
3401	CPSSCONSUMER PORTFOLIO SVCS INC	9,790	$41K	0.58%
3402	—COCA COLA ENTERPRISES INC NE	800	$41K	0.58%	Put
3403	SYU1SYNOVUS FINL CORP	1,416	$41K	0.58%
3404	—TRAVELCENTERS AMER LLC	6,100	$41K	0.58%	Put
3405	—ACELRX PHARMACEUTICALS INC	13,100	$40K	0.56%	Call
3406	—AK STL HLDG CORP	9,800	$40K	0.56%	Put
3407	LYGLLOYDS BANKING GROUP PLC	10,100	$40K	0.56%	Call
3408	DKSDICKS SPORTING GOODS INC	863	$40K	0.56%
3409	—GENERAL COMMUNICATION INC	2,200	$40K	0.56%	Call
3410	—BENEFICIAL BANCORP INC	2,900	$40K	0.56%	Call
3411	DARDARLING INGREDIENTS INC	3,000	$40K	0.56%	Put
3412	—ACCELERATE DIAGNOSTICS INC	2,757	$40K	0.56%
3413	FLBFLUIDIGM CORP DEL	4,936	$40K	0.56%
3414	VCELVERICEL CORP	6,800	$40K	0.56%	Call
3415	—SOTHEBYS	1,500	$40K	0.56%	Call
3416	—TUESDAY MORNING CORP	4,900	$40K	0.56%	Put
3417	LZBLA Z BOY INC	1,500	$40K	0.56%
3418	—PERION NETWORK LTD	20,000	$40K	0.56%	Put
3419	—CASTLIGHT HEALTH INC	12,000	$40K	0.56%
3420	—SPHERE 3D CORP NEW	32,650	$40K	0.56%
3421	CPSSCONSUMER PORTFOLIO SVCS INC	9,200	$39K	0.55%	Put
3422	SIMOSILICON MOTION TECHNOLOGY CO	1,000	$39K	0.55%	Put
3423	—APRICUS BIOSCIENCES INC	66,700	$39K	0.55%	Call
3424	—CASTLIGHT HEALTH INC	11,600	$39K	0.55%	Put
3425	—SENSATA TECHNOLOGIES HLDG NV	1,000	$39K	0.55%	Put
3426	—SILVER BAY RLTY TR CORP	2,600	$39K	0.55%	Put
3427	—ALLIANCE ONE INTL INC	2,200	$39K	0.55%	Put
3428	BZUNBAOZUN INC	6,618	$39K	0.55%
3429	—UNILIFE CORP NEW	57,416	$39K	0.55%
3430	—SUMMIT MIDSTREAM PARTNERS LP	2,300	$39K	0.55%	Call
3431	FLWS1 800 FLOWERS COM	5,000	$39K	0.55%	Call
3432	—BELMOND LTD	4,060	$39K	0.55%
3433	CMRECOSTAMARE INC	4,400	$39K	0.55%	Call
3434	—ALCOBRA LTD	10,300	$39K	0.55%	Put
3435	—SPECTRA ENERGY PARTNERS LP	800	$39K	0.55%	Call
3436	—ALLIANCE ONE INTL INC	2,200	$39K	0.55%	Call
3437	—ALARM COM HLDGS INC	1,650	$39K	0.55%
3438	MXMAGNACHIP SEMICONDUCTOR CORP	7,200	$39K	0.55%	Call
3439	HGTXUHUGOTON RTY TR TEX	28,757	$39K	0.55%
3440	MDRXALLSCRIPTS HEALTHCARE SOLUTN	2,948	$39K	0.55%
3441	—NOBILIS HEALTH CORP	12,337	$38K	0.54%
3442	BBVABANCO BILBAO VIZCAYA ARGENTA	5,900	$38K	0.54%	Put
3443	—REVANCE THERAPEUTICS INC	2,200	$38K	0.54%	Call
3444	OPLNKAR AUCTION SVCS INC	1,000	$38K	0.54%	Put
3445	NMRNOMURA HLDGS INC	8,500	$38K	0.54%	Put
3446	—ALLIANCE FIBER OPTIC PRODS I	2,600	$38K	0.54%	Put
3447	CLIRCLEARSIGN COMBUSTION CORP	9,600	$38K	0.54%	Call
3448	—ZIX CORP	9,700	$38K	0.54%	Put
3449	SRNESORRENTO THERAPEUTICS INC	7,135	$38K	0.54%
3450	—ADCARE HEALTH SYSTEMS INC	16,300	$38K	0.54%	Put
3451	BWXTBWX TECHNOLOGIES INC	1,111	$37K	0.52%
3452	SSTKSHUTTERSTOCK INC	1,000	$37K	0.52%	Put
3453	OCULOCULAR THERAPEUTIX INC	3,800	$37K	0.52%	Call
3454	SYNASYNAPTICS INC	470	$37K	0.52%
3455	PLNTPLANET FITNESS INC	2,248	$37K	0.52%
3456	—NEVSUN RES LTD	11,399	$37K	0.52%
3457	—C&J ENERGY SVCS LTD	26,300	$37K	0.52%	Call
3458	VSATVIASAT INC	500	$37K	0.52%
3459	—SELECT COMFORT CORP	1,933	$37K	0.52%
3460	LOGILOGITECH INTL S A	2,300	$37K	0.52%	Put
3461	—BARNES & NOBLE INC	3,014	$37K	0.52%
3462	HWCHANCOCK HLDG CO	1,600	$37K	0.52%
3463	—BON-TON STORES INC	16,300	$37K	0.52%	Put
3464	—ALTISOURCE RESIDENTIAL CORP	3,100	$37K	0.52%	Put
3465	—TERRAFORM GLOBAL INC	15,400	$37K	0.52%	Put
3466	—CHINA DISTANCE ED HLDGS LTD	2,491	$37K	0.52%
3467	—INPHI CORP	1,100	$37K	0.52%	Call
3468	—EMPIRE RESORTS INC	2,738	$37K	0.52%
3469	—MATTSON TECHNOLOGY INC	9,900	$36K	0.51%	Put
3470	—TEEKAY CORPORATION	4,200	$36K	0.51%	Put
3471	HOGHARLEY DAVIDSON INC	700	$36K	0.51%	Call
3472	TRTOOTSIE ROLL INDS INC	1,030	$36K	0.51%
3473	—LEXMARK INTL INC	1,066	$36K	0.51%
3474	—EMERGE ENERGY SVCS LP	7,200	$36K	0.51%	Put
3475	—AMERICAN SOFTWARE INC	4,000	$36K	0.51%	Call
3476	—PORTLAND GEN ELEC CO	900	$36K	0.51%	Call
3477	PJTPJT PARTNERS INC	1,512	$36K	0.51%
3478	—FMC TECHNOLOGIES INC	1,300	$36K	0.51%	Call
3479	—VECTREN CORP	708	$36K	0.51%
3480	—WALTER INVT MGMT CORP	4,745	$36K	0.51%
3481	—HOMEINNS HOTEL GROUP	1,000	$36K	0.51%	Call
3482	—FXCM INC	3,322	$36K	0.51%
3483	—COWEN GROUP INC NEW	9,553	$36K	0.51%
3484	NGLNGL ENERGY PARTNERS LP	4,600	$35K	0.49%	Put
3485	NLSTNETLIST INC	25,438	$35K	0.49%
3486	TBHCKIRKLANDS INC	2,000	$35K	0.49%	Put
3487	—PATTERN ENERGY GROUP INC	1,851	$35K	0.49%
3488	TRTOOTSIE ROLL INDS INC	1,000	$35K	0.49%	Call
3489	—ENDURANCE INTL GROUP HLDGS I	3,300	$35K	0.49%	Put
3490	BANCBANC OF CALIFORNIA INC	2,000	$35K	0.49%	Put
3491	CRTOCRITEO S A	847	$35K	0.49%
3492	—BLACKHAWK NETWORK HLDGS INC	1,027	$35K	0.49%
3493	WELLWELLTOWER INC	500	$35K	0.49%	Call
3494	—SORRENTO THERAPEUTICS INC	6,500	$35K	0.49%	Put
3495	—SEARS HOMETOWN & OUTLET STOR	5,300	$34K	0.48%	Put
3496	—SENIOR HSG PPTYS TR	1,900	$34K	0.48%	Call
3497	BCOBRINKS CO	1,000	$34K	0.48%	Put
3498	—MATTRESS FIRM HLDG CORP	800	$34K	0.48%	Put
3499	—IRON MTN INC NEW	1,000	$34K	0.48%	Put
3500	ENRENERGIZER HLDGS INC NEW	847	$34K	0.48%

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