GROUP ONE TRADING LLC Q3 2016 Filing

Filed November 14, 2016

Portfolio Value

$9.2M

Holdings

4,531

Report Date

Q3 2016

Filing Type

13F-HR

All Holdings (4,531 positions)

#	Stock	Shares	Value	% Portfolio	Type
1301	—DRYSHIPS INC	2,727	$1.0M	10.85%
1302	—NEURALSTEM INC	4,349	$1.0M	10.85%
1303	—METABOLIX INC	2,752	$1.0M	10.85%
1304	—GEVO INC	2,500	$1.0M	10.85%	Put
1305	ZDJ2 GLOBAL INC	15,000	$999K	10.84%	Put
1306	CZFSCITIZENS FINL GROUP INC	40,400	$998K	10.83%	Call
1307	—ICONIX BRAND GROUP INC	122,700	$996K	10.81%	Put
1308	ACHCACADIA HEALTHCARE COMPANY IN	20,000	$991K	10.76%	Put
1309	—VOCERA COMMUNICATIONS INC	58,600	$990K	10.74%	Put
1310	—ROCKWELL MED INC	147,642	$989K	10.73%
1311	—KKR & CO L P DEL	69,306	$988K	10.72%
1312	RFREGIONS FINL CORP NEW	100,000	$987K	10.71%	Call
1313	—CHICAGO BRIDGE & IRON CO N V	35,100	$984K	10.68%	Call
1314	CCEPCOCA COLA EUROPEAN PARTNERS	24,600	$982K	10.66%	Put
1315	VFCV F CORP	17,500	$981K	10.65%	Call
1316	NGNOVAGOLD RES INC	175,249	$981K	10.65%
1317	BENFRANKLIN RES INC	27,500	$978K	10.61%	Call
1318	SUPNSUPERNUS PHARMACEUTICALS INC	39,500	$977K	10.60%	Put
1319	JCIJOHNSON CTLS INTL PLC	21,000	$977K	10.60%	Put
1320	CSIQCANADIAN SOLAR INC	71,000	$976K	10.59%	Call
1321	NINISOURCE INC	40,500	$976K	10.59%	Call
1322	—COMMUNICATIONS SALES&LEAS IN	31,000	$974K	10.57%	Put
1323	—PATTERN ENERGY GROUP INC	43,300	$974K	10.57%	Put
1324	—WESTERN REFNG INC	36,501	$966K	10.48%
1325	EEFTEURONET WORLDWIDE INC	11,800	$966K	10.48%	Call
1326	—KCG HLDGS INC	62,100	$964K	10.46%	Put
1327	—STATOIL ASA	57,300	$963K	10.45%	Call
1328	—INFOBLOX INC	36,500	$963K	10.45%	Put
1329	CYTKCYTOKINETICS INC	104,800	$962K	10.44%	Put
1330	—BOARDWALK PIPELINE PARTNERS	55,900	$959K	10.41%	Call
1331	—PRETIUM RES INC	93,400	$959K	10.41%	Put
1332	—FOMENTO ECONOMICO MEXICANO S	10,400	$957K	10.39%	Call
1333	CSIQCANADIAN SOLAR INC	69,600	$956K	10.38%	Put
1334	—ZELTIQ AESTHETICS INC	24,348	$955K	10.36%
1335	RGENREPLIGEN CORP	31,600	$954K	10.35%	Put
1336	TTENTOTAL S A	19,983	$953K	10.34%
1337	—BANCO BRADESCO S A	105,100	$953K	10.34%	Call
1338	—WEATHERFORD INTL PLC	169,400	$952K	10.33%	Put
1339	BCSBARCLAYS PLC	109,239	$949K	10.30%
1340	—ARRIS INTL INC	33,500	$949K	10.30%	Put
1341	DGXQUEST DIAGNOSTICS INC	11,200	$948K	10.29%	Call
1342	NFXNEWFIELD EXPL CO	21,802	$948K	10.29%
1343	—CURRENCYSHARES SWISS FRANC T	9,600	$946K	10.27%	Call
1344	—DERMIRA INC	27,900	$944K	10.25%	Put
1345	NVONOVO-NORD ISK A S	22,597	$940K	10.20%
1346	WSMWILLIAMS SONOMA INC	18,400	$940K	10.20%	Call
1347	—CERNER CORP	15,200	$939K	10.19%	Put
1348	ARCCARES CAP CORP	60,500	$938K	10.18%	Put
1349	ESRXEXPRESS SCRIPTS HLDG CO	13,250	$935K	10.15%
1350	—ZYNGA INC	320,400	$932K	10.12%	Put
1351	IPINTL PAPER CO	19,400	$931K	10.10%	Call
1352	IRWDIRONWOOD PHARMACEUTICALS INC	58,500	$929K	10.08%	Call
1353	GMGENERAL MTRS CO	29,209	$928K	10.07%
1354	—ONEOK PARTNERS LP	23,200	$927K	10.06%	Call
1355	—NEW ORIENTAL ED & TECH GRP I	20,000	$927K	10.06%	Call
1356	—SIX FLAGS ENTMT CORP NEW	17,300	$927K	10.06%	Call
1357	IMMRIMMERSION CORP	113,483	$926K	10.05%
1358	—JUNO THERAPEUTICS INC	30,833	$925K	10.04%
1359	—FLOTEK INDS INC DEL	63,600	$925K	10.04%	Call
1360	—NATIONSTAR MTG HLDGS INC	62,400	$924K	10.03%	Put
1361	ZIONZIONS BANCORPORATION	29,800	$924K	10.03%	Put
1362	—FITBIT INC	62,222	$923K	10.02%
1363	PRAAPRA GROUP INC	26,600	$919K	9.97%	Call
1364	—DISCOVER FINL SVCS	16,200	$916K	9.94%	Put
1365	GDGENERAL DYNAMICS CORP	5,900	$915K	9.93%	Call
1366	—MEETME INC	147,393	$914K	9.92%
1367	PENPENUMBRA INC	12,000	$912K	9.90%	Put
1368	AVNTNAVIENT CORP	62,800	$909K	9.87%	Call
1369	—GREENBRIER COS INC	25,700	$907K	9.84%	Call
1370	KMXCARMAX INC	16,900	$902K	9.79%	Put
1371	—APACHE CORP	14,100	$901K	9.78%	Put
1372	—ALTISOURCE RESIDENTIAL CORP	82,700	$901K	9.78%	Put
1373	—VIRGIN AMER INC	16,800	$899K	9.76%	Call
1374	EMREMERSON ELEC CO	16,422	$895K	9.71%
1375	MFCMANULIFE FINL CORP	63,400	$895K	9.71%	Put
1376	RMDRESMED INC	13,800	$894K	9.70%	Call
1377	—AVIS BUDGET GROUP	25,988	$889K	9.65%
1378	—AMIRA NATURE FOODS LTD	107,000	$888K	9.64%	Call
1379	CQPCHENIERE ENERGY PARTNERS LP	30,300	$887K	9.63%	Put
1380	—WRIGHT MED GROUP N V	36,100	$886K	9.62%	Call
1381	CRREURCARBO CERAMICS INC	80,711	$883K	9.58%
1382	QRVOQORVO INC	15,800	$881K	9.56%	Put
1383	—AIR TRANSPORT SERVICES GRP I	61,400	$881K	9.56%	Call
1384	WSMWILLIAMS SONOMA INC	17,222	$880K	9.55%
1385	—NUANCE COMMUNICATIONS INC	60,700	$880K	9.55%	Put
1386	CPACOPA HOLDINGS SA	10,000	$879K	9.54%	Call
1387	—DISCOVERY COMMUNICATNS NEW	32,600	$878K	9.53%	Call
1388	—NATIONAL OILWELL VARCO INC	23,900	$878K	9.53%	Call
1389	ESPRESPERION THERAPEUTICS INC NE	63,300	$877K	9.52%	Call
1390	—CHIMERA INVT CORP	55,000	$877K	9.52%	Put
1391	—PORTOLA PHARMACEUTICALS INC	38,500	$874K	9.49%	Put
1392	—ANGIES LIST INC	88,200	$874K	9.49%	Call
1393	WBAWALGREENS BOOTS ALLIANCE INC	10,846	$874K	9.49%
1394	TGTTARGET CORP	12,700	$872K	9.46%	Put
1395	ATVIEURACTIVISION BLIZZARD INC	19,652	$871K	9.45%
1396	—VODAFONE GROUP PLC NEW	29,800	$869K	9.43%	Put
1397	HLTHILTON WORLDWIDE HLDGS INC	37,890	$869K	9.43%
1398	—WINDSTREAM HLDGS INC	86,500	$869K	9.43%	Put
1399	WYNNWYNN RESORTS LTD	8,906	$868K	9.42%
1400	—HOLLYSYS AUTOMATION TECHNOLO	39,100	$867K	9.41%	Call

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