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
3501	HHYATT HOTELS CORP	680	$34K	0.48%
3502	BCOBRINKS CO	1,000	$34K	0.48%	Put
3503	—TUBEMOGUL INC	2,600	$34K	0.48%
3504	—CVR REFNG LP	2,800	$34K	0.48%	Put
3505	—SEARS HOMETOWN & OUTLET STOR	5,300	$34K	0.48%	Put
3506	—MATTRESS FIRM HLDG CORP	800	$34K	0.48%	Put
3507	NTAPNETAPP INC	1,200	$33K	0.47%	Call
3508	—A10 NETWORKS INC	5,500	$33K	0.47%	Call
3509	—KRISPY KREME DOUGHNUTS INC	2,100	$33K	0.47%	Put
3510	—COMSTOCK RES INC	43,400	$33K	0.47%	Call
3511	—ONCOTHYREON INC	26,000	$33K	0.47%	Put
3512	ATATLANTIC PWR CORP	13,400	$33K	0.47%
3513	—DRYSHIPS INC	14,131	$33K	0.47%
3514	—ADEPTUS HEALTH INC	600	$33K	0.47%	Put
3515	—STEELCASE INC	2,200	$33K	0.47%	Put
3516	—AIRCASTLE LTD	1,500	$33K	0.47%	Put
3517	—CURIS INC	20,500	$33K	0.47%	Call
3518	—NUTRI SYS INC NEW	1,600	$33K	0.47%
3519	—EPIZYME INC	2,700	$33K	0.47%
3520	—SANDRIDGE PERMIAN TR	12,290	$32K	0.45%
3521	LKQLKQ CORP	1,000	$32K	0.45%	Put
3522	—LIMELIGHT NETWORKS INC	17,500	$32K	0.45%	Put
3523	—ECLIPSE RES CORP	22,000	$32K	0.45%	Call
3524	—BLACKROCK CAPITAL INVESTMENT	3,400	$32K	0.45%	Call
3525	—NUSTAR ENERGY LP	800	$32K	0.45%	Put
3526	—SPECTRANETICS CORP	2,172	$32K	0.45%
3527	WINGWINGSTOP INC	1,400	$32K	0.45%	Call
3528	—BAZAARVOICE INC	10,000	$32K	0.45%	Put
3529	—ON DECK CAP INC	4,100	$32K	0.45%	Put
3530	—EXAR CORP	5,600	$32K	0.45%	Put
3531	MITKMITEK SYS INC	4,828	$32K	0.45%
3532	—RYDER SYS INC	500	$32K	0.45%	Put
3533	MGPIMGP INGREDIENTS INC NEW	1,300	$32K	0.45%	Call
3534	—DEL FRISCOS RESTAURANT GROUP	1,900	$32K	0.45%	Put
3535	—LIPOCINE INC NEW	3,200	$32K	0.45%	Put
3536	VFCV F CORP	500	$32K	0.45%
3537	—REPROS THERAPEUTICS INC	33,300	$32K	0.45%	Call
3538	EENI S P A	1,072	$32K	0.45%
3539	GNTXGENTEX CORP	2,000	$31K	0.44%	Call
3540	—ATLAS RESOURCE PARTNERS LP	40,318	$31K	0.44%
3541	GJBSTEELCASE INC	2,044	$31K	0.44%
3542	—ARM HLDGS PLC	700	$31K	0.44%	Put
3543	CODICOMPASS DIVERSIFIED HOLDINGS	2,000	$31K	0.44%	Put
3544	—NEONODE INC	15,157	$31K	0.44%
3545	—LAZARD LTD	800	$31K	0.44%	Put
3546	—CALGON CARBON CORP	2,187	$31K	0.44%
3547	—HIGHER ONE HLDGS INC	7,900	$31K	0.44%	Put
3548	—ABENGOA YIELD PLC	1,733	$31K	0.44%
3549	—MAG SILVER CORP	3,300	$31K	0.44%	Put
3550	ALKSALKERMES PLC	871	$30K	0.42%
3551	TEN1TENNECO INC	582	$30K	0.42%
3552	—SUNOCO LOGISTICS PRTNRS L P	1,200	$30K	0.42%	Put
3553	VNDAVANDA PHARMACEUTICALS INC	3,600	$30K	0.42%	Call
3554	—SANDRIDGE PERMIAN TR	11,700	$30K	0.42%	Call
3555	KPTIEURKARYOPHARM THERAPEUTICS INC	3,351	$30K	0.42%
3556	—CARMIKE CINEMAS INC	1,000	$30K	0.42%	Call
3557	—FERRO CORP	2,500	$30K	0.42%	Call
3558	—NEONODE INC	14,800	$30K	0.42%	Put
3559	SANDSANDSTORM GOLD LTD	9,200	$30K	0.42%	Call
3560	—UNITED TECHNOLOGIES CORP	300	$30K	0.42%	Put
3561	—PHARMATHENE INC	16,000	$30K	0.42%	Call
3562	—TRONOX LTD	4,700	$30K	0.42%	Put
3563	—CYTRX CORP	11,200	$30K	0.42%	Put
3564	—AMETEK INC NEW	600	$30K	0.42%	Call
3565	LOGILOGITECH INTL S A	1,894	$30K	0.42%
3566	—GALENA BIOPHARMA INC	21,900	$30K	0.42%	Put
3567	—ANTHERA PHARMACEUTICALS INC	8,200	$30K	0.42%	Put
3568	TDSTELEPHONE & DATA SYS INC	1,000	$30K	0.42%	Put
3569	LXPLEXINGTON REALTY TRUST	3,500	$30K	0.42%	Put
3570	ZUMZZUMIEZ INC	1,500	$30K	0.42%	Call
3571	NMRNOMURA HLDGS INC	6,482	$29K	0.41%
3572	VLYVALLEY NATL BANCORP	3,000	$29K	0.41%	Put
3573	—ITC HLDGS CORP	673	$29K	0.41%
3574	CNOCNO FINL GROUP INC	1,600	$29K	0.41%	Put
3575	—LION BIOTECHNOLOGIES INC	5,754	$29K	0.41%
3576	—ALDER BIOPHARMACEUTICALS INC	1,200	$29K	0.41%	Call
3577	—BIOTELEMETRY INC	2,500	$29K	0.41%	Call
3578	RLRALPH LAUREN CORP	300	$29K	0.41%	Put
3579	MCHPMICROCHIP TECHNOLOGY INC	600	$29K	0.41%	Put
3580	—AG MTG INVT TR INC	2,243	$29K	0.41%
3581	BPOPPOPULAR INC	1,000	$29K	0.41%	Put
3582	HOGHARLEY DAVIDSON INC	570	$29K	0.41%
3583	—8POINT3 ENERGY PARTNERS LP	2,000	$29K	0.41%	Put
3584	TALTAL ED GROUP	574	$29K	0.41%
3585	—WESTERN REFNG INC	1,000	$29K	0.41%	Call
3586	IVPEFISHARES	1,500	$29K	0.41%	Call
3587	LSCCLATTICE SEMICONDUCTOR CORP	5,100	$29K	0.41%	Put
3588	UNUSDUNILEVER N V	640	$29K	0.41%
3589	—APOLLO COML REAL EST FIN INC	1,800	$29K	0.41%	Call
3590	PRAAPRA GROUP INC	1,000	$29K	0.41%	Call
3591	RDIREADING INTERNATIONAL INC	2,400	$29K	0.41%	Put
3592	—HOMEINNS HOTEL GROUP	800	$29K	0.41%
3593	—8POINT3 ENERGY PARTNERS LP	1,900	$28K	0.40%	Call
3594	FLXNFLEXION THERAPEUTICS INC	3,019	$28K	0.40%
3595	HLITHARMONIC INC	8,700	$28K	0.40%
3596	—ADCARE HEALTH SYSTEMS INC	12,174	$28K	0.40%
3597	—CVR PARTNERS LP	3,400	$28K	0.40%	Put
3598	—MEETME INC	9,700	$28K	0.40%	Put
3599	—CRH PLC	1,000	$28K	0.40%	Put
3600	NKTRNEKTAR THERAPEUTICS	2,000	$28K	0.40%	Put

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