GROUP ONE TRADING LLC Q2 2018 Filing

Filed August 14, 2018

Portfolio Value

$11.7M

Holdings

5,072

Report Date

Q2 2018

Filing Type

13F-HR

All Holdings (5,072 positions)

#	Stock	Shares	Value	% Portfolio	Type
1801	NRGNRG ENERGY INC	30,700	$942K	8.06%	Put
1802	—ELDORADO RESORTS INC	24,100	$942K	8.06%	Put
1803	SBRASABRA HEALTH CARE REIT INC	43,300	$941K	8.05%	Put
1804	—NEW YORK CMNTY BANCORP INC	85,000	$938K	8.02%	Call
1805	ESPRESPERION THERAPEUTICS INC NE	23,900	$937K	8.01%	Call
1806	—SANDERSON FARMS INC	8,900	$936K	8.00%	Put
1807	VSATVIASAT INC	14,197	$933K	7.98%
1808	YUMYUM BRANDS INC	11,900	$931K	7.96%	Call
1809	—TIVO CORP	69,100	$929K	7.94%
1810	AESAES CORP	69,300	$929K	7.94%	Call
1811	EXREXTRA SPACE STORAGE INC	9,300	$928K	7.94%	Call
1812	—MACQUARIE INFRASTRUCTURE COR	22,000	$928K	7.94%	Call
1813	—TAHOE RES INC	188,500	$927K	7.93%	Put
1814	CHLUSDCHINA MOBILE LIMITED	20,889	$927K	7.93%
1815	GWWGRAINGER W W INC	3,000	$925K	7.91%	Put
1816	—ENDO INTL PLC	98,000	$924K	7.90%	Put
1817	—ACCELERON PHARMA INC	19,000	$922K	7.88%	Put
1818	OLNOLIN CORP	32,000	$919K	7.86%	Put
1819	IMGNEURIMMUNOGEN INC	94,407	$919K	7.86%
1820	—ENERGEN CORP	12,600	$918K	7.85%	Put
1821	—TRITON INTL LTD	29,900	$917K	7.84%	Put
1822	VNET21VIANET GROUP INC	94,500	$917K	7.84%	Put
1823	FEYECHFFIREEYE INC	59,574	$917K	7.84%
1824	NKENIKE INC	11,500	$916K	7.83%	Put
1825	—TEXTAINER GROUP HOLDINGS LTD	57,600	$916K	7.83%	Put
1826	VMCVULCAN MATLS CO	7,100	$916K	7.83%	Put
1827	—CONCHO RES INC	6,600	$913K	7.81%	Put
1828	—GOLDEN ENTMT INC	33,800	$912K	7.80%	Put
1829	ODFLOLD DOMINION FGHT LINES INC	6,116	$911K	7.79%
1830	GDENGOLDEN ENTMT INC	33,738	$911K	7.79%
1831	—BRF SA	194,700	$911K	7.79%	Put
1832	TCXTUCOWS INC	15,000	$910K	7.78%	Put
1833	—INFINERA CORPORATION	91,500	$909K	7.77%	Put
1834	SEESEALED AIR CORP NEW	21,400	$908K	7.76%	Put
1835	—SPECTRA ENERGY PARTNERS LP	25,600	$907K	7.76%	Put
1836	—CAESARS ENTMT CORP	84,800	$907K	7.76%	Put
1837	OPTUALTICE USA INC	53,100	$906K	7.75%	Put
1838	—AVEO PHARMACEUTICALS INC	400,200	$904K	7.73%	Put
1839	CHDCHURCH & DWIGHT INC	17,000	$904K	7.73%	Put
1840	VACMARRIOTT VACATIONS WRLDWDE C	8,000	$904K	7.73%	Call
1841	—NATIONAL INSTRS CORP	21,500	$903K	7.72%	Put
1842	—INSYS THERAPEUTICS INC NEW	124,500	$901K	7.71%	Put
1843	—LHC GROUP INC	10,500	$899K	7.69%	Call
1844	TECKTECK RESOURCES LTD	35,300	$898K	7.68%	Put
1845	RDNRADIAN GROUP INC	55,300	$897K	7.67%	Put
1846	CCCHEMOURS CO	20,200	$896K	7.66%	Put
1847	—DSW INC	34,700	$896K	7.66%	Put
1848	—BED BATH & BEYOND INC	44,900	$895K	7.65%	Put
1849	FIVNFIVE9 INC	25,900	$895K	7.65%	Call
1850	—PLATFORM SPECIALTY PRODS COR	77,006	$893K	7.64%
1851	—KEANE GROUP INC	65,200	$891K	7.62%	Call
1852	MNSTMONSTER BEVERAGE CORP NEW	15,543	$891K	7.62%
1853	—ENDOCYTE INC	64,588	$891K	7.62%
1854	—MAZOR ROBOTICS LTD	16,016	$889K	7.60%
1855	FSLRFIRST SOLAR INC	16,812	$885K	7.57%
1856	KEYSKEYSIGHT TECHNOLOGIES INC	15,000	$885K	7.57%	Call
1857	ABTABBOTT LABS	14,500	$884K	7.56%	Call
1858	KIMKIMCO RLTY CORP	52,000	$883K	7.55%	Call
1859	—CRESTWOOD EQUITY PARTNERS LP	27,800	$883K	7.55%	Call
1860	JEFJEFFERIES FINL GROUP INC	38,800	$882K	7.54%	Put
1861	—APTIV PLC	9,600	$880K	7.53%	Put
1862	RGRSTURM RUGER & CO INC	15,700	$879K	7.52%	Call
1863	ZSZSCALER INC	24,600	$879K	7.52%	Put
1864	—LENDINGCLUB CORP	231,646	$878K	7.51%
1865	—HILLENBRAND INC	18,600	$877K	7.50%	Call
1866	ALKSALKERMES PLC	21,200	$873K	7.47%	Call
1867	—BIOHAVEN PHARMACTL HLDG CO L	22,100	$873K	7.47%	Put
1868	EXCEXELON CORP	20,400	$869K	7.43%	Put
1869	—SOTHEBYS	16,000	$869K	7.43%	Put
1870	—VEREIT INC	116,600	$868K	7.42%	Put
1871	KBHKB HOME	31,854	$868K	7.42%
1872	OLEDUNIVERSAL DISPLAY CORP	10,085	$867K	7.41%
1873	OFGOFG BANCORP	61,700	$867K	7.41%	Call
1874	—ENDOCYTE INC	62,800	$867K	7.41%	Call
1875	NNNNATIONAL RETAIL PPTYS INC	19,700	$866K	7.41%	Call
1876	PSXPHILLIPS 66	7,700	$865K	7.40%	Call
1877	—TURQUOISE HILL RES LTD	304,500	$865K	7.40%	Put
1878	FFIVF5 NETWORKS INC	5,000	$862K	7.37%	Put
1879	NLYANNALY CAP MGMT INC	83,700	$861K	7.36%	Call
1880	—COEUR MNG INC	113,000	$859K	7.35%	Put
1881	—BROOKFIELD PPTY PARTNERS L P	45,100	$858K	7.34%	Call
1882	—JUMEI INTL HLDG LTD	330,255	$852K	7.29%
1883	SLMSLM CORP	74,400	$852K	7.29%	Put
1884	—HUNT J B TRANS SVCS INC	7,000	$851K	7.28%	Call
1885	—RENREN INC	343,200	$848K	7.25%	Call
1886	—FUELCELL ENERGY INC	642,200	$848K	7.25%	Call
1887	AMRXAMNEAL PHARMACEUTICALS INC	51,690	$848K	7.25%
1888	SLBSCHLUMBERGER LTD	12,636	$847K	7.24%
1889	BKEBUCKLE INC	31,500	$847K	7.24%	Put
1890	—CHILDRENS PL INC	7,000	$846K	7.23%	Put
1891	—COHERENT INC	5,400	$845K	7.23%	Put
1892	—SHELL MIDSTREAM PARTNERS L P	38,100	$845K	7.23%	Put
1893	EGHT8X8 INC NEW	42,100	$844K	7.22%	Call
1894	—CORELOGIC INC	16,200	$841K	7.19%	Call
1895	LYVLIVE NATION ENTERTAINMENT IN	17,300	$840K	7.18%	Call
1896	—FIBROGEN INC	13,400	$839K	7.17%	Call
1897	—OCLARO INC	94,000	$839K	7.17%	Call
1898	HUMHUMANA INC	2,819	$839K	7.17%
1899	—AVEO PHARMACEUTICALS INC	370,200	$837K	7.16%	Call
1900	AGOASSURED GUARANTY LTD	23,400	$836K	7.15%	Call

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