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
1501	TDAYGANNETT CO INC	125,000	$173K	0.80%	Put
1502	VIRTVIRTU FINL INC	7,308	$172K	0.79%
1503	CBRECBRE GROUP INC	3,800	$172K	0.79%	Put
1504	AGCOAGCO CORP	3,100	$172K	0.79%	Call
1505	—DELPHI TECHNOLOGIES PL	12,100	$172K	0.79%	Put
1506	CALMCAL MAINE FOODS INC	3,878	$172K	0.79%
1507	MFICLAPOLLO INVT CORP	17,900	$171K	0.79%	Put
1508	CP.TOCANADIAN PAC RY LTD	670	$171K	0.79%
1509	MMYTMAKEMYTRIP LIMITED MAURITIUS	11,155	$171K	0.79%
1510	—DOLLAR GEN CORP NEW	900	$171K	0.79%	Put
1511	FFBCFIRST FINL BANCORP OH	12,307	$171K	0.79%
1512	—CAPSTEAD MTG CORP	31,000	$170K	0.78%	Call
1513	—ITERIS INC	35,700	$170K	0.78%	Call
1514	NVONOVO-NORDISK A S	2,600	$170K	0.78%	Put
1515	VRNSVARONIS SYS INC	1,918	$170K	0.78%
1516	—TAILORED BRANDS INC	180,800	$170K	0.78%	Put
1517	RIOTRIOT BLOCKCHAIN INC	76,100	$169K	0.78%	Put
1518	—MERIT MED SYS INC	3,700	$169K	0.78%	Call
1519	SMPLSIMPLY GOOD FOODS CO	9,100	$169K	0.78%	Call
1520	FMCF M C CORP	1,700	$169K	0.78%	Call
1521	—PLAYAGS INC	50,000	$169K	0.78%	Put
1522	NGDNEW GOLD INC CDA	124,870	$169K	0.78%
1523	PSECPROSPECT CAP CORP	32,925	$168K	0.78%
1524	—COMERICA INC	4,400	$168K	0.78%	Call
1525	FATEFATE THERAPEUTICS INC	4,900	$168K	0.78%	Call
1526	ALDXALDEYRA THERAPEUTICS INC	40,000	$167K	0.77%	Call
1527	FICOFAIR ISAAC CORP	400	$167K	0.77%	Put
1528	HFCUSDHOLLYFRONTIER CORP	5,718	$167K	0.77%
1529	SMSM ENERGY CO	44,400	$167K	0.77%	Put
1530	SWKSTANLEY BLACK & DECKER INC	1,200	$167K	0.77%	Put
1531	RMBSRAMBUS INC DEL	10,900	$166K	0.77%	Put
1532	—SIENTRA INC	43,000	$166K	0.77%	Call
1533	SAJACOMPANHIA DE SANEAMENTO BASI	15,794	$166K	0.77%
1534	—EPIZYME INC	10,266	$165K	0.76%
1535	CANETEUCRIUM COMMODITY TR	13,300	$165K	0.76%	Put
1536	PGNYPROGYNY INC	6,400	$165K	0.76%	Call
1537	—LPL FINL HLDGS INC	2,100	$165K	0.76%	Call
1538	—AMERICAN CAMPUS CMNTYS INC	4,700	$164K	0.76%	Put
1539	—HERSHA HOSPITALITY TR	28,500	$164K	0.76%	Call
1540	HRLHORMEL FOODS CORP	3,400	$164K	0.76%	Put
1541	—NEW MTN FIN CORP	17,500	$163K	0.75%	Call
1542	BMABANCO MACRO SA	8,800	$163K	0.75%	Put
1543	STKLSUNOPTA INC	34,700	$163K	0.75%	Call
1544	COWNEURCOWEN INC	10,000	$162K	0.75%
1545	CITUSDCIT GROUP INC	7,832	$162K	0.75%
1546	—GLADSTONE LD CORP	10,200	$162K	0.75%	Call
1547	—BEACON ROOFING SUPPLY INC	6,100	$161K	0.74%	Call
1548	PAGSPAGSEGURO DIGITAL LTD	4,545	$161K	0.74%
1549	ENTAENANTA PHARMACEUTICALS INC	3,200	$161K	0.74%	Put
1550	OLNOLIN CORP	14,036	$161K	0.74%
1551	SYSO YOUNG INTERNATIONAL INC	11,880	$161K	0.74%
1552	CTRECARETRUST REIT INC	9,367	$161K	0.74%
1553	MOHMOLINA HEALTHCARE INC	900	$160K	0.74%	Call
1554	ERFGBPENERPLUS CORP	56,522	$160K	0.74%
1555	CNSLEURCONSOLIDATED COMM HLDGS INC	23,482	$159K	0.73%
1556	—PERDOCEO ED CORP	10,000	$159K	0.73%	Put
1557	—COWEN INC	9,800	$159K	0.73%	Put
1558	DAYCERIDIAN HCM HLDG INC	2,003	$159K	0.73%
1559	HP5AEQUITY COMWLTH	4,950	$159K	0.73%
1560	—CIRCOR INTL INC	6,200	$158K	0.73%	Put
1561	HCATHEALTH CATALYST INC	5,400	$158K	0.73%	Call
1562	DKLDELEK LOGISTICS PARTNERS LP	6,884	$158K	0.73%
1563	INVAINNOVIVA INC	11,200	$157K	0.72%	Put
1564	—BOTTOMLINE TECH DEL INC	3,089	$157K	0.72%
1565	GBXGREENBRIER COS INC	6,909	$157K	0.72%
1566	KODKODIAK SCIENCES INC	2,900	$157K	0.72%	Call
1567	—UXIN LTD	109,661	$157K	0.72%
1568	—UNITED STS OIL FD LP	5,578,900	$157K	0.72%	Call
1569	—MEREDITH CORP	10,700	$156K	0.72%	Put
1570	MSIMOTOROLA SOLUTIONS INC	1,111	$156K	0.72%
1571	HLXHELIX ENERGY SOLUTIONS GRP I	45,000	$156K	0.72%	Call
1572	—JEFFERIES FINL GROUP INC	10,000	$156K	0.72%	Call
1573	—GENMARK DIAGNOSTICS INC	10,600	$156K	0.72%	Call
1574	—ADT INC DEL	19,600	$156K	0.72%	Put
1575	—NEVRO CORP	1,300	$155K	0.72%	Call
1576	APPSDIGITAL TURBINE INC	12,370	$155K	0.72%
1577	—AT HOME GROUP INC	23,900	$155K	0.72%	Put
1578	—HOLLY ENERGY PARTNERS L P	10,600	$155K	0.72%	Put
1579	—LINE CORP	3,104	$155K	0.72%
1580	SBRASABRA HEALTH CARE REIT INC	10,700	$154K	0.71%	Put
1581	QEPQEP RESOURCES INC	119,053	$154K	0.71%
1582	OUTOUTFRONT MEDIA INC	10,900	$154K	0.71%	Put
1583	—NEW GOLD INC CDA	114,400	$154K	0.71%	Put
1584	KFYKORN FERRY	5,000	$154K	0.71%	Put
1585	—SAILPOINT TECHNLGIES HLDGS I	5,800	$154K	0.71%	Call
1586	—TENNECO INC	20,300	$153K	0.71%	Put
1587	FXBINVESCO CURRENCYSHARES BRIT	1,275	$153K	0.71%
1588	SLQTSELECTQUOTE INC	6,000	$152K	0.70%	Put
1589	CASA1EURCASA SYS INC	36,565	$152K	0.70%
1590	—REMARK HLDGS INC	64,400	$152K	0.70%	Put
1591	GOROGOLD RESOURCE CORP	37,066	$152K	0.70%
1592	IMAXIMAX CORP	13,600	$152K	0.70%	Call
1593	CPACOPA HOLDINGS SA	3,000	$152K	0.70%	Call
1594	OSURORASURE TECHNOLOGIES INC	13,000	$151K	0.70%	Call
1595	BBVABANCO BILBAO VIZCAYA ARGENTA	44,364	$151K	0.70%
1596	PTENPATTERSON UTI ENERGY INC	43,500	$151K	0.70%	Put
1597	SELBUSDSELECTA BIOSCIENCES INC	53,115	$151K	0.70%
1598	FBPFIRST BANCORP P R	26,949	$151K	0.70%
1599	TPCTUTOR PERINI CORP	12,300	$150K	0.69%	Call
1600	FDPFRESH DEL MONTE PRODUCE INC	6,100	$150K	0.69%	Call

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