GROUP ONE TRADING LLC Q3 2020 Filing

Filed November 12, 2020

Portfolio Value

$31.8M

Holdings

6,077

Report Date

Q3 2020

Filing Type

13F-HR

All Holdings (6,077 positions)

#	Stock	Shares	Value	% Portfolio	Type
1301	PVG1EURPRETIUM RES INC	19,255	$247K	0.78%
1302	LCLENDINGCLUB CORP	52,371	$247K	0.78%
1303	RXTRACKSPACE TECHNOLOGY INC	12,796	$247K	0.78%
1304	—AFFIMED N V	72,800	$247K	0.78%	Call
1305	—TERADATA CORP DEL	10,900	$247K	0.78%	Call
1306	—U S CONCRETE INC	8,500	$247K	0.78%	Call
1307	—QUOTIENT LTD	47,900	$246K	0.77%	Call
1308	MTZMASTEC INC	5,800	$245K	0.77%	Put
1309	—INOVALON HLDGS INC	9,247	$245K	0.77%
1310	EXKENDEAVOUR SILVER CORP	69,700	$245K	0.77%	Call
1311	HSYHERSHEY CO	1,700	$244K	0.77%	Put
1312	FMCF M C CORP	2,300	$244K	0.77%	Call
1313	TRMBTRIMBLE INC	5,000	$244K	0.77%	Put
1314	LEVILEVI STRAUSS & CO NEW	18,200	$244K	0.77%	Put
1315	EVTCEVERTEC INC	7,000	$243K	0.76%	Call
1316	GRA1EURGRACE W R & CO DEL NEW	6,023	$243K	0.76%
1317	PETSPETMED EXPRESS INC	7,700	$243K	0.76%	Call
1318	SYSO YOUNG INTERNATIONAL INC	19,410	$242K	0.76%
1319	—HOMOLOGY MEDICINES INC	22,600	$242K	0.76%	Put
1320	BCOVUSDBRIGHTCOVE INC	23,640	$242K	0.76%
1321	LXLEXINFINTECH HLDGS LTD	35,214	$241K	0.76%
1322	—PROTHENA CORP PLC	24,100	$241K	0.76%	Call
1323	MSTRMICROSTRATEGY INC	1,600	$241K	0.76%	Call
1324	AAOIAPPLIED OPTOELECTRONICS INC	21,300	$240K	0.75%	Put
1325	RGSUSDREGIS CORP MINN	39,121	$240K	0.75%
1326	QUOTUSDQUOTIENT TECHNOLOGY INC	32,572	$240K	0.75%
1327	CYHCOMMUNITY HEALTH SYS INC NEW	56,900	$240K	0.75%	Call
1328	NOCNORTHROP GRUMMAN CORP	753	$238K	0.75%
1329	—TRINSEO S A	9,300	$238K	0.75%	Call
1330	—AIR PRODS & CHEMS INC	800	$238K	0.75%	Call
1331	—XPERI HOLDING CORP	20,600	$237K	0.74%	Put
1332	CLDTCHATHAM LODGING TR	31,100	$237K	0.74%	Put
1333	—ATARA BIOTHERAPEUTICS INC	18,300	$237K	0.74%	Call
1334	EQIXEQUINIX INC	311	$236K	0.74%
1335	—CRAFT BREW ALLIANCE INC	14,284	$236K	0.74%
1336	CPACOPA HOLDINGS SA	4,687	$236K	0.74%
1337	SIL1EURSILVERCREST METALS INC	27,775	$236K	0.74%
1338	CRTOCRITEO S A	19,320	$236K	0.74%
1339	—ENTERGY CORP NEW	2,400	$236K	0.74%	Call
1340	—TE CONNECTIVITY LTD	2,400	$235K	0.74%	Put
1341	COSTCOSTCO WHSL CORP NEW	662	$235K	0.74%
1342	—AMERICAN CAMPUS CMNTYS INC	6,700	$234K	0.73%	Call
1343	FOLDAMICUS THERAPEUTICS INC	16,600	$234K	0.73%	Put
1344	AVDLAVADEL PHARMACEUTICALS PLC	46,443	$234K	0.73%
1345	—ICLICK INTERACTIVE ASIA GROU	35,000	$233K	0.73%	Put
1346	SFLSFL CORPORATION LTD	31,158	$233K	0.73%
1347	HESHESS CORP	5,684	$233K	0.73%
1348	—AKCEA THERAPEUTICS INC	12,800	$232K	0.73%
1349	APIAGORA INC	5,400	$232K	0.73%	Put
1350	USLUNITED STS 12 MONTH OIL FD L	15,410	$232K	0.73%
1351	CARSCARS COM INC	28,589	$231K	0.73%
1352	—CATALYST BIOSCIENCES INC	53,700	$231K	0.73%	Call
1353	I9DNARBUTUS BIOPHARMA CORP	73,561	$230K	0.72%
1354	—ALEXCO RESOURCE CORP	86,900	$229K	0.72%	Call
1355	—ALTRA INDL MOTION CORP	6,200	$229K	0.72%	Put
1356	EVRGEVERGY INC	4,500	$229K	0.72%	Call
1357	GOGROCERY OUTLET HLDG CORP	5,800	$228K	0.72%	Call
1358	—CHEFS WHSE INC	15,700	$228K	0.72%	Call
1359	ABCBAMERIS BANCORP	10,000	$228K	0.72%	Call
1360	XELXCEL ENERGY INC	3,300	$228K	0.72%	Call
1361	BURLBURLINGTON STORES INC	1,100	$227K	0.71%	Put
1362	—WASHINGTON PRIME GROUP NEW	351,000	$227K	0.71%	Call
1363	—INSURANCE ACQUISITION CORP	19,226	$227K	0.71%
1364	BHRBRAEMAR HOTELS & RESORTS INC	90,600	$227K	0.71%	Put
1365	CSVCARRIAGE SVCS INC	10,182	$227K	0.71%
1366	XNETXUNLEI LTD	65,800	$226K	0.71%	Call
1367	—HOUGHTON MIFFLIN HARCOURT CO	130,400	$226K	0.71%	Call
1368	IMAXIMAX CORP	18,900	$226K	0.71%	Put
1369	DVAXDYNAVAX TECHNOLOGIES CORP	52,324	$226K	0.71%
1370	—PLURISTEM THERAPEUTICS INC	21,400	$225K	0.71%	Put
1371	MCMOELIS & CO	6,400	$225K	0.71%	Call
1372	FPIFARMLAND PARTNERS INC	33,800	$225K	0.71%	Put
1373	—MICRO FOCUS INTL PLC	70,000	$225K	0.71%	Call
1374	—AXIS CAP HLDGS LTD	5,100	$225K	0.71%	Call
1375	CLDXCELLDEX THERAPEUTICS INC NEW	15,100	$224K	0.70%	Put
1376	ABUSARBUTUS BIOPHARMA CORP	71,600	$224K	0.70%	Call
1377	SNXSYNNEX CORP	1,600	$224K	0.70%	Put
1378	NTRANATERA INC	3,100	$224K	0.70%	Call
1379	GPREGREEN PLAINS INC	14,500	$224K	0.70%	Put
1380	FIVEFIVE BELOW INC	1,766	$224K	0.70%
1381	—REXNORD CORP	7,500	$224K	0.70%	Call
1382	—CNX RES CORP	23,700	$224K	0.70%	Put
1383	GOTUGSX TECHEDU INC	2,475,800	$223K	0.70%	Put
1384	HTTQUDIAN INC	179,700	$223K	0.70%	Call
1385	COTYCOTY INC	82,676	$223K	0.70%
1386	VYXNCR CORP NEW	10,050	$223K	0.70%
1387	BBARBANCO BBVA ARGENTINA S A	88,400	$223K	0.70%	Call
1388	ADPAUTOMATIC DATA PROCESSING IN	1,600	$223K	0.70%	Put
1389	—YRC WORLDWIDE INC	56,700	$222K	0.70%	Put
1390	—GRACE W R & CO DEL NEW	5,500	$222K	0.70%	Put
1391	—WINNEBAGO INDS INC	4,300	$222K	0.70%	Put
1392	POOLWHIRLPOOL CORP	1,200	$221K	0.69%	Put
1393	NOCNORTHROP GRUMMAN CORP	700	$221K	0.69%	Put
1394	LGIHLGI HOMES INC	1,900	$221K	0.69%	Put
1395	VSTVISTRA CORP	11,700	$221K	0.69%	Put
1396	—UGI CORP NEW	6,700	$221K	0.69%	Call
1397	—THERAPEUTICSMD INC	139,981	$221K	0.69%
1398	—HARROW HEALTH INC	39,300	$220K	0.69%	Call
1399	PGNYPROGYNY INC	7,400	$218K	0.68%	Put
1400	—EIDOS THERAPEUTICS INC	4,300	$217K	0.68%	Put

PreviousPage 14 of 61Next