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
1301	—PROOFPOINT INC	16,100	$1.7M	13.53%	Call
1302	NLYANNALY CAP MGMT INC	167,300	$1.7M	13.52%	Put
1303	PBYIPUMA BIOTECHNOLOGY INC	37,300	$1.7M	13.51%	Put
1304	—SVB FINL GROUP	5,500	$1.7M	13.51%	Call
1305	—ALEXION PHARMACEUTICALS INC	12,300	$1.7M	13.51%	Call
1306	—TEEKAY CORPORATION	253,500	$1.7M	13.50%	Put
1307	TGTXTG THERAPEUTICS INC	305,000	$1.7M	13.50%	Put
1308	FIVNFIVE9 INC	39,100	$1.7M	13.50%	Put
1309	DKDELEK US HLDGS INC NEW	40,200	$1.7M	13.48%	Put
1310	BACVERIZON COMMUNICATIONS INC	31,962	$1.7M	13.48%
1311	GAPGAP INC DEL	59,000	$1.7M	13.45%	Put
1312	—REALPAGE INC	25,700	$1.7M	13.39%	Put
1313	MTCHEURMATCH GROUP INC	29,181	$1.7M	13.35%
1314	TBCHTURTLE BEACH CORP	84,600	$1.7M	13.33%	Call
1315	—TRITON INTL LTD	50,700	$1.7M	13.33%	Put
1316	CRTOCRITEO S A	73,500	$1.7M	13.32%	Put
1317	—CENTERSTATE BK CORP	60,000	$1.7M	13.30%	Call
1318	—ACACIA COMMUNICATIONS INC	40,600	$1.7M	13.28%	Put
1319	INSMINSMED INC	82,900	$1.7M	13.24%	Call
1320	MCKMCKESSON CORP	12,627	$1.7M	13.24%
1321	DGXQUEST DIAGNOSTICS INC	15,500	$1.7M	13.22%	Put
1322	BALLBALL CORP	38,000	$1.7M	13.21%	Put
1323	—OLLIES BARGAIN OUTLT HLDGS I	17,400	$1.7M	13.21%	Call
1324	—NEVRO CORP	29,300	$1.7M	13.20%	Call
1325	—HECLA MNG CO	597,600	$1.7M	13.17%	Call
1326	CAHCARDINAL HEALTH INC	30,800	$1.7M	13.14%	Call
1327	EXPEAGLE MATERIALS INC	19,400	$1.7M	13.07%	Put
1328	—GNC HLDGS INC	399,000	$1.7M	13.05%	Call
1329	G2CEVERI HLDGS INC	179,770	$1.6M	13.02%
1330	—EBIX INC	20,800	$1.6M	13.01%	Put
1331	—ENERGOUS CORP	162,500	$1.6M	13.00%	Put
1332	NVONOVO-NORD ISK A S	34,900	$1.6M	13.00%	Call
1333	CRSPCRISPR THERAPEUTICS AG	37,074	$1.6M	12.99%
1334	—BB&T CORP	33,800	$1.6M	12.97%	Put
1335	TECKTECK RESOURCES LTD	68,100	$1.6M	12.97%	Call
1336	GRA1EURGRACE W R & CO DEL NEW	22,941	$1.6M	12.95%
1337	—OCLARO INC	182,800	$1.6M	12.91%	Call
1338	—COMERICA INC	18,000	$1.6M	12.83%	Put
1339	—DILLARDS INC	21,200	$1.6M	12.79%	Put
1340	—SIENTRA INC	67,600	$1.6M	12.75%	Put
1341	ADMARCHER DANIELS MIDLAND CO	32,100	$1.6M	12.75%	Call
1342	ARMKARAMARK	37,500	$1.6M	12.75%	Call
1343	GGBGERDAU S A	382,700	$1.6M	12.73%	Put
1344	SKAASKECHERS U S A INC	57,620	$1.6M	12.71%
1345	BENFRANKLIN RES INC	52,800	$1.6M	12.69%	Call
1346	BHPBHP BILLITON LTD	32,200	$1.6M	12.68%	Call
1347	LVSLAS VEGAS SANDS CORP	27,000	$1.6M	12.66%	Put
1348	CLCOLGATE PALMOLIVE CO	23,915	$1.6M	12.65%
1349	TRCOTRIBUNE MEDIA CO	41,454	$1.6M	12.59%
1350	—CARRIZO OIL & GAS INC	63,200	$1.6M	12.59%	Put
1351	—PETIQ INC	40,500	$1.6M	12.58%	Call
1352	MCKMCKESSON CORP	12,000	$1.6M	12.58%	Put
1353	KNXKNIGHT SWIFT TRANSN HLDGS IN	46,100	$1.6M	12.56%	Put
1354	EMREMERSON ELEC CO	20,700	$1.6M	12.52%	Call
1355	ECLECOLAB INC	10,100	$1.6M	12.51%	Call
1356	—NABORS INDUSTRIES LTD	256,600	$1.6M	12.49%	Call
1357	—CHINA BIOLOGIC PRODS HLDGS I	19,700	$1.6M	12.45%	Put
1358	—SOTHEBYS	32,000	$1.6M	12.44%	Call
1359	—BP PRUDHOE BAY RTY TR	45,700	$1.6M	12.44%	Put
1360	GLNGGOLAR LNG LTD BERMUDA	56,500	$1.6M	12.41%	Call
1361	LITELUMENTUM HLDGS INC	26,200	$1.6M	12.41%	Put
1362	—FRONT YD RESIDENTIAL CORP	144,600	$1.6M	12.40%	Put
1363	NKENIKE INC	18,500	$1.6M	12.38%	Put
1364	MACMACERICH CO	28,300	$1.6M	12.37%	Call
1365	PBFPBF ENERGY INC	31,300	$1.6M	12.34%	Put
1366	MNSTMONSTER BEVERAGE CORP NEW	26,800	$1.6M	12.34%	Call
1367	—FIBROGEN INC	25,700	$1.6M	12.34%	Put
1368	IMMRIMMERSION CORP	147,278	$1.6M	12.30%
1369	RUNSUNRUN INC	125,100	$1.6M	12.30%	Call
1370	CTLEURCENTURYLINK INC	73,117	$1.6M	12.25%
1371	—CARA THERAPEUTICS INC	64,700	$1.6M	12.25%	Put
1372	SHAKSHAKE SHACK INC	24,600	$1.6M	12.25%	Put
1373	EQTEQT CORP	35,000	$1.5M	12.23%	Put
1374	—OFFICE DEPOT INC	481,700	$1.5M	12.22%	Call
1375	MEOHMETHANEX CORP	19,500	$1.5M	12.18%	Call
1376	ICHRICHOR HOLDINGS	75,500	$1.5M	12.18%	Call
1377	—FOOT LOCKER INC	30,200	$1.5M	12.17%	Put
1378	AMTTD AMERITRADE HLDG CORP	29,144	$1.5M	12.17%
1379	RRRRED ROCK RESORTS INC	57,800	$1.5M	12.17%	Put
1380	URBNURBAN OUTFITTERS INC	37,600	$1.5M	12.15%	Call
1381	—SYNOVUS FINL CORP	33,500	$1.5M	12.12%	Call
1382	—SAILPOINT TECHNLGIES HLDGS I	45,100	$1.5M	12.12%	Call
1383	—WEATHERFORD INTL PLC	565,700	$1.5M	12.11%	Put
1384	—GTT COMMUNICATIONS INC	35,200	$1.5M	12.07%	Put
1385	KNXKNIGHT SWIFT TRANSN HLDGS IN	44,300	$1.5M	12.07%	Call
1386	—WILDHORSE RESOURCE DEV CORP	64,600	$1.5M	12.07%	Call
1387	—CANADIAN PAC RY LTD	7,200	$1.5M	12.06%	Call
1388	HSBCHSBC HLDGS PLC	34,700	$1.5M	12.06%	Call
1389	XYLXYLEM INC	19,100	$1.5M	12.06%	Put
1390	MLMMARTIN MARIETTA MATLS INC	8,377	$1.5M	12.04%
1391	—EMERGE ENERGY SVCS LP	381,700	$1.5M	12.03%	Put
1392	—SANCHEZ ENERGY CORP	661,600	$1.5M	12.03%	Put
1393	IEPICAHN ENTERPRISES LP	21,489	$1.5M	12.01%
1394	OPTUALTICE USA INC	83,800	$1.5M	12.01%	Put
1395	RJFRAYMOND JAMES FINANCIAL INC	16,500	$1.5M	12.00%	Call
1396	—3-D SYS CORP DEL	80,300	$1.5M	12.00%	Put
1397	MARMARRIOTT INTL INC NEW	11,500	$1.5M	12.00%	Put
1398	—ZUORA INC	65,600	$1.5M	11.98%	Call
1399	—BP PRUDHOE BAY RTY TR	44,000	$1.5M	11.98%	Call
1400	—SEARS HLDGS CORP	1,562,000	$1.5M	11.95%	Put

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