GROUP ONE TRADING LLC Q3 2018 Filing

Filed November 8, 2018

Portfolio Value

$12.7M

Holdings

5,172

Report Date

Q3 2018

Filing Type

13F-HR

All Holdings (5,172 positions)

#	Stock	Shares	Value	% Portfolio	Type
3501	—QUANTENNA COMMUNICATIONS INC	5,900	$109K	0.86%	Put
3502	—ZIOPHARM ONCOLOGY INC	34,100	$109K	0.86%	Call
3503	HDSUSDHD SUPPLY HLDGS INC	2,537	$109K	0.86%
3504	—STONEMOR PARTNERS L P	21,300	$109K	0.86%	Put
3505	—CEDAR FAIR L P	2,100	$109K	0.86%	Call
3506	LXPLEXINGTON REALTY TRUST	13,000	$108K	0.85%	Call
3507	ZUMZZUMIEZ INC	4,100	$108K	0.85%	Put
3508	TUSKMAMMOTH ENERGY SVCS INC	3,714	$108K	0.85%
3509	CORNTEUCRIUM COMMODITY TR	6,790	$108K	0.85%
3510	AZULQAZUL S A	6,055	$108K	0.85%
3511	VNDAVANDA PHARMACEUTICALS INC	4,700	$108K	0.85%	Call
3512	—ALDER BIOPHARMACEUTICALS INC	6,400	$107K	0.85%	Put
3513	KPTIKARYOPHARM THERAPEUTICS INC	6,300	$107K	0.85%	Call
3514	KEXKIRBY CORP	1,300	$107K	0.85%	Put
3515	—ATLANTIC PWR CORP	48,600	$107K	0.85%	Call
3516	SBLKSTAR BULK CARRIERS CORP	7,391	$107K	0.85%
3517	—IMMUNOGEN INC	11,300	$107K	0.85%	Put
3518	XIFRNEXTERA ENERGY PARTNERS LP	2,200	$107K	0.85%	Put
3519	—WRIGHT MED GROUP N V	3,700	$107K	0.85%	Call
3520	—EQT GP HLDGS LP	5,159	$107K	0.85%
3521	LSCCLATTICE SEMICONDUCTOR CORP	13,300	$106K	0.84%	Put
3522	ZTOZTO EXPRESS CAYMAN INC	6,400	$106K	0.84%	Put
3523	—180 DEGREE CAP CORP	48,400	$106K	0.84%	Call
3524	—GARDNER DENVER HLDGS INC	3,743	$106K	0.84%
3525	CAMTCAMTEK LTD	12,400	$106K	0.84%	Put
3526	DC4DEXCOM INC	744	$106K	0.84%
3527	SENSSENSEONICS HLDGS INC	22,000	$105K	0.83%	Put
3528	LEALEAR CORP	725	$105K	0.83%
3529	—AIR TRANSPORT SERVICES GRP I	4,900	$105K	0.83%	Call
3530	KOPNKOPIN CORP	43,500	$105K	0.83%
3531	NAVINAVIENT CORPORATION	7,799	$105K	0.83%
3532	—CATALYST BIOSCIENCES INC	9,700	$105K	0.83%	Call
3533	—SIBANYE STILLWATER	41,700	$104K	0.82%	Put
3534	—CRESCENT PT ENERGY CORP	16,400	$104K	0.82%	Put
3535	VTYVERINT SYS INC	2,082	$104K	0.82%
3536	VOYAVOYA FINL INC	2,100	$104K	0.82%	Call
3537	ZEUSOLYMPIC STEEL INC	5,000	$104K	0.82%	Put
3538	—FLOTEK INDS INC DEL	43,200	$104K	0.82%	Call
3539	—BRIGHTCOVE INC	12,400	$104K	0.82%	Put
3540	INSGEURINSEEGO CORP	26,966	$104K	0.82%
3541	—REMARK HLDGS INC	32,600	$104K	0.82%	Put
3542	XBITXBIOTECH INC	32,700	$104K	0.82%	Call
3543	HHYATT HOTELS CORP	1,300	$103K	0.81%	Put
3544	—HD SUPPLY HLDGS INC	2,400	$103K	0.81%	Call
3545	—CHIMERA INVT CORP	5,700	$103K	0.81%	Put
3546	PLNTPLANET FITNESS INC	1,912	$103K	0.81%
3547	—VOCERA COMMUNICATIONS INC	2,800	$102K	0.81%	Call
3548	—ALDER BIOPHARMACEUTICALS INC	6,155	$102K	0.81%
3549	HSYHERSHEY CO	1,000	$102K	0.81%	Put
3550	—SORL AUTO PTS INC	24,400	$102K	0.81%	Put
3551	VIAVVIAVI SOLUTIONS INC	9,023	$102K	0.81%
3552	AMSCAMERICAN SUPERCONDUCTOR CORP	14,700	$102K	0.81%	Put
3553	RNGRINGCENTRAL INC	1,100	$102K	0.81%	Call
3554	ZSZSCALER INC	2,487	$101K	0.80%
3555	PIIPOLARIS INDS INC	1,000	$101K	0.80%	Put
3556	—PHYSICIANS RLTY TR	6,000	$101K	0.80%	Call
3557	PRAAPRA GROUP INC	2,800	$101K	0.80%	Put
3558	—NEW GOLD INC CDA	126,900	$101K	0.80%	Call
3559	TBPHTHERAVANCE BIOPHARMA INC	3,100	$101K	0.80%	Call
3560	—TABLEAU SOFTWARE INC	900	$101K	0.80%	Call
3561	RYNRAYONIER INC	3,000	$101K	0.80%	Put
3562	—ANTARES PHARMA INC	29,800	$100K	0.79%	Put
3563	—J JILL INC	16,200	$100K	0.79%	Put
3564	GMEDGLOBUS MED INC	1,766	$100K	0.79%
3565	—ORANGE	6,300	$100K	0.79%	Call
3566	—ENLINK MIDSTREAM LLC	6,100	$100K	0.79%	Call
3567	MLKNMILLER HERMAN INC	2,600	$100K	0.79%	Call
3568	—ROWAN COMPANIES PLC	5,324	$100K	0.79%
3569	JACKJACK IN THE BOX INC	1,190	$100K	0.79%
3570	COLLCOLLEGIUM PHARMACEUTICAL INC	6,800	$100K	0.79%	Call
3571	EQREQUITY RESIDENTIAL	1,500	$99K	0.78%
3572	—CORELOGIC INC	2,000	$99K	0.78%	Call
3573	—GSV CAP CORP	14,300	$99K	0.78%	Put
3574	ACHOWENS & MINOR INC NEW	6,006	$99K	0.78%
3575	—ASTERIAS BIOTHERAPEUTICS INC	76,200	$99K	0.78%	Put
3576	RIOTRIOT BLOCKCHAIN INC	26,800	$98K	0.77%	Put
3577	MTSIMACOM TECH SOLUTIONS HLDGS I	4,773	$98K	0.77%
3578	—ROCKWELL MED INC	23,200	$98K	0.77%	Put
3579	—CARDIOVASCULAR SYS INC DEL	2,500	$98K	0.77%	Put
3580	—CONSOLIDATED COMM HLDGS INC	7,500	$98K	0.77%	Put
3581	IMAXIMAX CORP	3,800	$98K	0.77%	Put
3582	SOSOUTHERN CO	2,246	$98K	0.77%
3583	—RED LION HOTELS CORP	7,800	$98K	0.77%	Call
3584	SNNSMITH & NEPHEW PLC	5,400	$97K	0.77%	Call
3585	—GOLAR LNG PARTNERS LP	6,800	$97K	0.77%	Call
3586	ABRARBOR RLTY TR INC	8,477	$97K	0.77%
3587	SASEABRIDGE GOLD INC	7,500	$97K	0.77%	Call
3588	CAGCONAGRA BRANDS INC	2,845	$97K	0.77%
3589	—INDIA FD INC	4,400	$97K	0.77%	Put
3590	LFCUSDCHINA LIFE INS CO LTD	8,549	$97K	0.77%
3591	—HUDSON LTD	4,300	$97K	0.77%	Call
3592	RGRSTURM RUGER & CO INC	1,400	$97K	0.77%	Call
3593	NWSANEWS CORP NEW	7,376	$97K	0.77%
3594	CQPCHENIERE ENERGY PARTNERS LP	2,452	$97K	0.77%
3595	—PARATEK PHARMACEUTICALS INC	9,900	$96K	0.76%	Call
3596	MRTXEURMIRATI THERAPEUTICS INC	2,030	$96K	0.76%
3597	—GLOBAL CORD BLOOD CORPORATIO	13,766	$96K	0.76%
3598	—TRAVELPORT WORLDWIDE LTD	5,700	$96K	0.76%	Call
3599	—INVACARE CORP	6,600	$96K	0.76%	Put
3600	—FUSION CONNECT INC	37,500	$96K	0.76%

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