GROUP ONE TRADING LLC Q2 2020 Filing

Filed August 13, 2020

Portfolio Value

$21.7M

Holdings

5,779

Report Date

Q2 2020

Filing Type

13F-HR

All Holdings (5,779 positions)

#	Stock	Shares	Value	% Portfolio	Type
1401	GSHDGOOSEHEAD INS INC	2,563	$193K	0.89%
1402	DOCHEALTHPEAK PROPERTIES INC	6,992	$193K	0.89%
1403	—CENTURY CMNTYS INC	6,300	$193K	0.89%	Call
1404	SFLSFL CORPORATION LTD	20,800	$193K	0.89%	Put
1405	UISUNISYS CORP	17,600	$192K	0.89%	Put
1406	EAFGRAFTECH INTL LTD	24,000	$192K	0.89%	Put
1407	TRUTRANSUNION	2,200	$191K	0.88%	Call
1408	—ATARA BIOTHERAPEUTICS INC	13,100	$191K	0.88%	Call
1409	GIIIG III APPAREL GROUP LTD	14,400	$191K	0.88%	Call
1410	—ENVESTNET INC	2,600	$191K	0.88%	Call
1411	RVLVREVOLVE GROUP INC	12,800	$190K	0.88%	Put
1412	—DYNEX CAP INC	13,300	$190K	0.88%	Call
1413	DVADAVITA INC	2,400	$190K	0.88%	Put
1414	MGYMAGNOLIA OIL & GAS CORP	31,400	$190K	0.88%	Call
1415	PBYIPUMA BIOTECHNOLOGY INC	18,200	$190K	0.88%	Call
1416	KODKEASTMAN KODAK CO	84,982	$190K	0.88%
1417	PETSPETMED EXPRESS INC	5,300	$189K	0.87%	Call
1418	DVNDEVON ENERGY CORP NEW	16,649	$189K	0.87%
1419	WTWISDOMTREE INVTS INC	54,454	$189K	0.87%
1420	—MERITOR INC	9,500	$188K	0.87%	Put
1421	HONHONEYWELL INTL INC	1,300	$188K	0.87%	Put
1422	—VISTA OUTDOOR INC	13,000	$188K	0.87%	Put
1423	BOOTBOOT BARN HLDGS INC	8,700	$188K	0.87%	Put
1424	—ENERPLUS CORP	66,500	$188K	0.87%	Put
1425	—GOLAR LNG PARTNERS LP	72,900	$188K	0.87%	Call
1426	—CANADIAN NAT RES LTD	10,700	$187K	0.86%	Put
1427	—OCEANFIRST FINL CORP	10,600	$187K	0.86%	Put
1428	GPKGRAPHIC PACKAGING HLDG CO	13,400	$187K	0.86%	Call
1429	MIDDMIDDLEBY CORP	2,364	$187K	0.86%
1430	SMSISMITH MICRO SOFTWARE INC	41,898	$187K	0.86%
1431	—R1 RCM INC	16,700	$186K	0.86%	Call
1432	IAGIAMGOLD CORP	47,200	$186K	0.86%	Put
1433	—QUAKER CHEM CORP	1,000	$186K	0.86%	Call
1434	—OLLIES BARGAIN OUTLET HLDGS	1,900	$186K	0.86%	Put
1435	—CIT GROUP INC	8,900	$185K	0.85%	Call
1436	GRMNGARMIN LTD	1,900	$185K	0.85%	Call
1437	REALTHE REALREAL INC	14,500	$185K	0.85%	Call
1438	MTZMASTEC INC	4,100	$184K	0.85%	Call
1439	NTRANATERA INC	3,700	$184K	0.85%	Call
1440	IEPICAHN ENTERPRISES LP	3,795	$184K	0.85%
1441	—AVADEL PHARMACEUTICALS PLC	22,800	$184K	0.85%	Put
1442	PHPARKER HANNIFIN CORP	1,000	$183K	0.84%	Put
1443	—CREE INC	3,100	$183K	0.84%	Put
1444	—CATALENT INC	2,500	$183K	0.84%	Put
1445	BCRXBIOCRYST PHARMACEUTICALS INC	38,100	$182K	0.84%	Put
1446	TRVTRAVELERS COMPANIES INC	1,600	$182K	0.84%	Put
1447	—VBI VACCINES INC	58,800	$182K	0.84%	Put
1448	NVTNVENT ELECTRIC PLC	9,711	$182K	0.84%
1449	KTBKONTOOR BRANDS INC	10,200	$182K	0.84%	Call
1450	WEXWEX INC	1,100	$182K	0.84%	Call
1451	EWAISHARES INC	9,374	$181K	0.84%
1452	WVEWAVE LIFE SCIENCES LTD	17,400	$181K	0.84%	Put
1453	—ZYNGA INC	18,900	$180K	0.83%	Put
1454	HOLIHOLLYSYS AUTOMATION TCHNGY L	13,570	$180K	0.83%
1455	LOVELOVESAC COMPANY	6,881	$180K	0.83%
1456	—TELLURIAN INC NEW	156,800	$180K	0.83%	Put
1457	EZPWEZCORP INC	28,603	$180K	0.83%
1458	LNTHLANTHEUS HLDGS INC	12,600	$180K	0.83%	Put
1459	GRWGGROWGENERATION CORP	26,300	$180K	0.83%	Call
1460	RICKRCI HOSPITALITY HLDGS INC	13,000	$180K	0.83%	Call
1461	PENPENUMBRA INC	1,000	$179K	0.83%	Call
1462	CHRSCOHERUS BIOSCIENCES INC	10,019	$179K	0.83%
1463	ADPAUTOMATIC DATA PROCESSING IN	1,200	$179K	0.83%	Put
1464	—NOBLE CORP PLC	553,600	$178K	0.82%	Call
1465	—HUDSON LTD	36,500	$178K	0.82%	Put
1466	TCXTUCOWS INC	3,100	$178K	0.82%	Call
1467	CALMCAL MAINE FOODS INC	4,000	$178K	0.82%	Call
1468	ISRGINTUIT	600	$178K	0.82%	Put
1469	—ROYAL BK SCOTLAND GROUP PLC	58,300	$178K	0.82%	Put
1470	—AVID TECHNOLOGY INC	24,441	$178K	0.82%
1471	ARKTARK ETF TR	2,500	$178K	0.82%	Call
1472	—DICKS SPORTING GOODS INC	4,300	$177K	0.82%	Put
1473	KTOSKRATOS DEFENSE & SEC SOLUTIO	11,300	$177K	0.82%	Put
1474	—CALUMET SPECIALTY PRODS PTNR	77,700	$177K	0.82%	Call
1475	—TUPPERWARE BRANDS CORP	37,300	$177K	0.82%	Put
1476	EDCONSOLIDATED EDISON INC	2,466	$177K	0.82%
1477	DOYUDOUYU INTERNATIONAL HLDNGS L	15,272	$176K	0.81%
1478	—REVANCE THERAPEUTICS INC	7,200	$176K	0.81%	Put
1479	PRDOPERDOCEO ED CORP	11,045	$176K	0.81%
1480	—DBV TECHNOLOGIES S A	40,000	$176K	0.81%	Call
1481	GNSSGENASYS INC	36,300	$176K	0.81%	Call
1482	DVAXDYNAVAX TECHNOLOGIES CORP	19,800	$176K	0.81%	Put
1483	—SCHNITZER STL INDS	10,000	$176K	0.81%	Call
1484	OPLNKAR AUCTION SVCS INC	12,802	$176K	0.81%
1485	—BROADMARK RLTY CAP INC	18,600	$176K	0.81%	Call
1486	HSICHENRY SCHEIN INC	3,000	$175K	0.81%	Call
1487	—ADVERUM BIOTECHNOLOGIES INC	8,400	$175K	0.81%	Put
1488	GPREGREEN PLAINS INC	17,100	$175K	0.81%	Put
1489	ALBALBEMARLE CORP	2,261	$175K	0.81%
1490	GLREGREENLIGHT CAPITAL RE LTD	26,900	$175K	0.81%	Put
1491	RLJRLJ LODGING TR	18,400	$174K	0.80%	Call
1492	—CURO GROUP HOLDINGS CORP	21,300	$174K	0.80%	Put
1493	APLEAPPLE HOSPITALITY REIT INC	17,974	$174K	0.80%
1494	IMAIMAX CORP	15,506	$174K	0.80%
1495	USACUSA COMPRESSION PARTNERS LP	16,000	$174K	0.80%	Put
1496	WPRTWESTPORT FUEL SYSTEMS INC	140,315	$174K	0.80%
1497	TDAYGANNETT CO INC	125,000	$173K	0.80%	Put
1498	DECKDECKERS OUTDOOR CORP	879	$173K	0.80%
1499	—OASIS MIDSTREAM PARTNERS LP	19,800	$173K	0.80%	Call
1500	—DESPEGAR COM CORP	24,100	$173K	0.80%	Call

PreviousPage 15 of 58Next