GROUP ONE TRADING LLC Q1 2017 Filing

Filed May 10, 2017

Portfolio Value

$8.6M

Holdings

4,605

Report Date

Q1 2017

Filing Type

13F-HR

All Holdings (4,605 positions)

#	Stock	Shares	Value	% Portfolio	Type
3501	CVECENOVUS ENERGY INC	3,900	$44K	0.51%	Call
3502	—ZAGG INC	6,100	$44K	0.51%	Call
3503	—500 COM LTD	3,268	$44K	0.51%
3504	FITBFIFTH THIRD BANCORP	1,728	$44K	0.51%
3505	—MCEWEN MNG INC	14,458	$44K	0.51%
3506	PRAAPRA GROUP INC	1,300	$43K	0.50%	Call
3507	BWXTBWX TECHNOLOGIES INC	900	$43K	0.50%
3508	DGIIDIGI INTL INC	3,636	$43K	0.50%
3509	—BAZAARVOICE INC	10,000	$43K	0.50%	Put
3510	—UNIVAR INC	1,400	$43K	0.50%	Call
3511	BCEBCE INC	962	$43K	0.50%
3512	—CENTENE CORP DEL	600	$43K	0.50%	Call
3513	—500 COM LTD	3,200	$43K	0.50%	Call
3514	—SHUTTERFLY INC	900	$43K	0.50%	Call
3515	—STATOIL ASA	2,500	$43K	0.50%	Put
3516	TEAMATLASSIAN CORP PLC	1,436	$43K	0.50%
3517	IBKRINTERACTIVE BROKERS GROUP IN	1,200	$42K	0.49%	Call
3518	VREMACK CALI RLTY CORP	1,550	$42K	0.49%
3519	ARRUSDARMOUR RESIDENTIAL REIT INC	1,835	$42K	0.49%
3520	—LION BIOTECHNOLOGIES INC	5,600	$42K	0.49%
3521	—CHART INDS INC	1,200	$42K	0.49%	Call
3522	SF9SANDERSON FARMS INC	400	$42K	0.49%
3523	—IXYS CORP	2,800	$41K	0.48%
3524	MATXMATSON INC	1,300	$41K	0.48%	Put
3525	—UNI PIXEL INC	48,400	$41K	0.48%	Put
3526	—STORE CAP CORP	1,700	$41K	0.48%	Call
3527	—MCEWEN MNG INC	13,400	$41K	0.48%	Call
3528	—MID AMER APT CMNTYS INC	400	$41K	0.48%	Put
3529	—KEMET CORP	3,445	$41K	0.48%
3530	—RIGEL PHARMACEUTICALS INC	12,500	$41K	0.48%	Call
3531	—MAGICJACK VOCALTEC LTD	4,800	$41K	0.48%	Call
3532	—ENERNOC INC	6,800	$41K	0.48%	Call
3533	—FORUM ENERGY TECHNOLOGIES IN	2,000	$41K	0.48%	Call
3534	—TREVENA INC	11,303	$41K	0.48%
3535	—IMPERVA INC	1,000	$41K	0.48%	Call
3536	PBIPITNEY BOWES INC	3,100	$41K	0.48%	Put
3537	XNETXUNLEI LTD	10,000	$41K	0.48%	Put
3538	—CONTAINER STORE GROUP INC	9,700	$41K	0.48%	Put
3539	SHOPSHOPIFY INC	600	$41K	0.48%	Call
3540	—REGULUS THERAPEUTICS INC	25,000	$41K	0.48%	Put
3541	—FOAMIX PHARMACEUTICALS LTD	8,100	$40K	0.47%	Put
3542	STARISTAR INC	3,381	$40K	0.47%
3543	ORIOLD REP INTL CORP	1,942	$40K	0.47%
3544	GASSSTEALTHGAS INC	10,000	$40K	0.47%	Call
3545	—CLOUD PEAK ENERGY INC	8,800	$40K	0.47%	Put
3546	—PATRIOT NATL INC	14,252	$40K	0.47%
3547	—CONSTELLIUM NV	6,200	$40K	0.47%	Call
3548	ENVAENOVA INTL INC	2,700	$40K	0.47%	Put
3549	ROSTROSS STORES INC	600	$40K	0.47%	Call
3550	—CLOUD PEAK ENERGY INC	8,745	$40K	0.47%
3551	—TELIGENT INC NEW	5,100	$40K	0.47%
3552	—ATLANTIC PWR CORP	15,000	$40K	0.47%	Call
3553	RYAMRAYONIER ADVANCED MATLS INC	3,000	$40K	0.47%	Put
3554	—TEXAS INSTRS INC	500	$40K	0.47%	Put
3555	BIGGQBIG LOTS INC	813	$40K	0.47%
3556	—FLOTEK INDS INC DEL	3,100	$40K	0.47%	Put
3557	—INNERWORKINGS INC	4,000	$40K	0.47%	Call
3558	—PSIVIDA CORP	23,240	$40K	0.47%
3559	—KONGZHONG CORP	5,400	$40K	0.47%	Call
3560	—DIEBOLD NXDF INC	1,300	$40K	0.47%	Put
3561	DDOMINION RES INC VA NEW	500	$39K	0.45%	Put
3562	ANIKANIKA THERAPEUTICS INC	900	$39K	0.45%	Call
3563	—ENDOCYTE INC	15,200	$39K	0.45%	Call
3564	NYMTEURNEW YORK MTG TR INC	6,316	$39K	0.45%
3565	—COVANTA HLDG CORP	2,500	$39K	0.45%	Put
3566	CLIRCLEARSIGN COMBUSTION CORP	10,000	$39K	0.45%	Put
3567	FT2FIRST HORIZON NATL CORP	2,088	$39K	0.45%
3568	MGAMAGNA INTL INC	900	$39K	0.45%	Put
3569	—SPECTRUM PHARMACEUTICALS INC	6,000	$39K	0.45%	Call
3570	—CHINA XD PLASTICS CO LTD	8,000	$39K	0.45%	Put
3571	—HRG GROUP INC	2,000	$39K	0.45%	Put
3572	—HOEGH LNG PARTNERS LP	2,000	$39K	0.45%
3573	—TAHOE RES INC	4,900	$39K	0.45%	Call
3574	NWSANEWS CORP NEW	3,000	$39K	0.45%	Put
3575	—IXIA	2,000	$39K	0.45%	Put
3576	LNCLINCOLN NATL CORP IND	600	$39K	0.45%	Put
3577	—SENSATA TECHNOLOGIES HLDG NV	900	$39K	0.45%	Call
3578	PLABPHOTRONICS INC	3,600	$39K	0.45%	Put
3579	—BARCLAYS BK PLC	3,500	$39K	0.45%	Put
3580	—PACIFIC COAST OIL TR	20,900	$39K	0.45%	Put
3581	GLPGLOBAL PARTNERS LP	2,000	$39K	0.45%	Put
3582	—BIG LOTS INC	800	$39K	0.45%	Call
3583	TNXPTONIX PHARMACEUTICALS HLDG C	8,400	$39K	0.45%	Put
3584	SGENEURSEATTLE GENETICS INC	623	$39K	0.45%
3585	CHRWC H ROBINSON WORLDWIDE INC	500	$39K	0.45%	Put
3586	—TEAM INC	1,393	$38K	0.44%
3587	—DOMINION DIAMOND CORP	3,000	$38K	0.44%	Put
3588	VUZIVUZIX CORP	6,200	$38K	0.44%	Put
3589	—BITAUTO HLDGS LTD	1,485	$38K	0.44%
3590	—AAC HLDGS INC	4,447	$38K	0.44%
3591	—RYDER SYS INC	500	$38K	0.44%	Put
3592	TMHCTAYLOR MORRISON HOME CORP	1,800	$38K	0.44%	Put
3593	AXTIAXT INC	6,600	$38K	0.44%	Call
3594	—CIVEO CORP CDA	12,600	$38K	0.44%	Call
3595	—FELCOR LODGING TR INC	5,100	$38K	0.44%	Put
3596	—KEMET CORP	3,200	$38K	0.44%	Call
3597	—TRAVELCENTERS AMER LLC	6,300	$38K	0.44%	Put
3598	—EXAR CORP	2,900	$38K	0.44%	Put
3599	—EQUITY COMWLTH	1,200	$37K	0.43%	Call
3600	—STONEMOR PARTNERS L P	4,657	$37K	0.43%

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