GROUP ONE TRADING LLC Q2 2021 Filing

Filed August 10, 2021

Portfolio Value

$82.9M

Holdings

8,103

Report Date

Q2 2021

Filing Type

13F-HR

All Holdings (8,103 positions)

#	Stock	Shares	Value	% Portfolio	Type
1101	—MIND MEDICINE MINDMED INC	112,089	$387K	0.47%
1102	ELFE L F BEAUTY INC	14,254	$387K	0.47%
1103	U6ZURANIUM ENERGY CORP	145,642	$387K	0.47%
1104	—BLUEPRINT MEDICINES CORP	4,400	$387K	0.47%	Call
1105	ARDXARDELYX INC	50,900	$386K	0.47%	Put
1106	SXCSUNCOKE ENERGY INC	54,100	$386K	0.47%	Call
1107	TMHCTAYLOR MORRISON HOME CORP	14,600	$386K	0.47%	Call
1108	CARGCARGURUS INC	14,700	$386K	0.47%	Call
1109	CGCARLYLE GROUP INC	8,300	$386K	0.47%	Put
1110	SUNSUNOCO LP/SUNOCO FIN CORP	10,200	$385K	0.46%	Call
1111	LN5LANNET INC	82,243	$384K	0.46%
1112	—DECIPHERA PHARMACEUTICALS IN	10,500	$384K	0.46%	Put
1113	—MOHAWK INDS INC	2,000	$384K	0.46%	Put
1114	—LTC PPTYS INC	10,000	$384K	0.46%	Call
1115	—DENNYS CORP	23,200	$383K	0.46%	Put
1116	ACHCACADIA HEALTHCARE COMPANY IN	6,100	$383K	0.46%	Call
1117	PRCHPORCH GROUP INC	19,800	$383K	0.46%	Put
1118	IRDMIRIDIUM COMMUNICATIONS INC	9,541	$382K	0.46%
1119	SAJACOMPANHIA DE SANEAMENTO BASI	51,616	$382K	0.46%
1120	GKOSGLAUKOS CORP	4,500	$382K	0.46%	Call
1121	CAPRCAPRICOR THERAPEUTICS INC	74,351	$381K	0.46%
1122	LOVELOVESAC COMPANY	4,781	$381K	0.46%
1123	EDAPEDAP TMS S A	53,800	$381K	0.46%	Call
1124	FRPTFRESHPET INC	2,341	$381K	0.46%
1125	—DAVIDSTEA INC	86,800	$378K	0.46%	Put
1126	BAXBAXTER INTL INC	4,700	$378K	0.46%	Call
1127	—VICI PPTYS INC	12,200	$378K	0.46%	Put
1128	VKTXVIKING THERAPEUTICS INC	63,166	$378K	0.46%
1129	—MAIN STR CAP CORP	9,200	$378K	0.46%	Call
1130	ESNTESSENT GROUP LTD	8,400	$378K	0.46%	Call
1131	—RATTLER MIDSTREAM LP	34,600	$378K	0.46%	Call
1132	—BP MIDSTREAM PARTNERS LP	26,100	$378K	0.46%	Call
1133	—RETAIL OPPORTUNITY INVTS COR	21,300	$376K	0.45%	Put
1134	—ICONIX BRAND GROUP INC	119,800	$375K	0.45%	Call
1135	CODICOMPASS DIVERSIFIED	14,700	$375K	0.45%	Call
1136	—PARATEK PHARMACEUTICALS INC	55,021	$375K	0.45%
1137	ACIWACI WORLDWIDE INC	10,100	$375K	0.45%	Put
1138	—VIDLER WATER RESOUCES INC	28,100	$374K	0.45%	Call
1139	—NEPTUNE WELLNESS SOLUTIONS I	319,800	$374K	0.45%	Put
1140	SCCOSOUTHERN COPPER CORP	5,802	$373K	0.45%
1141	—TUSCAN HLDGS CORP	27,400	$373K	0.45%	Put
1142	MSCIMSCI INC	700	$373K	0.45%	Call
1143	—FORTRESS TRANS INFRST INVS L	11,100	$372K	0.45%	Put
1144	UFPIUFP INDUSTRIES INC	5,000	$372K	0.45%	Put
1145	IAU*ISHARES GOLD TR	11,004	$371K	0.45%
1146	—TURNING PT BRANDS INC	8,100	$371K	0.45%	Call
1147	CMRECOSTAMARE INC	31,425	$371K	0.45%
1148	—CF FIN ACQUISITION CORP III	37,000	$371K	0.45%	Put
1149	—TRUECAR INC	65,600	$371K	0.45%	Call
1150	AGIALAMOS GOLD INC NEW	48,500	$371K	0.45%	Call
1151	—ORBCOMM INC	32,900	$370K	0.45%	Put
1152	—NUVVE HOLDING CORP	26,800	$370K	0.45%	Call
1153	—APPLIED MOLECULAR TRANS INC	8,100	$370K	0.45%	Call
1154	—ZIOPHARM ONCOLOGY INC	140,100	$370K	0.45%	Put
1155	TEN1TENNECO INC	19,174	$370K	0.45%
1156	—ENTERGY CORP NEW	3,700	$369K	0.45%	Call
1157	GKDGRAND CANYON ED INC	4,104	$369K	0.45%
1158	—ORPHAZYME A S	50,000	$368K	0.44%	Call
1159	—AXONICS INC	5,800	$368K	0.44%	Call
1160	—CARA THERAPEUTICS INC	25,800	$368K	0.44%	Put
1161	—ROMEO POWER INC	45,200	$368K	0.44%	Put
1162	CODXGBPCO-DIAGNOSTICS INC	44,436	$367K	0.44%
1163	—ATI PHYSICAL THERAPY INC	38,424	$367K	0.44%
1164	ELMSQELECTRIC LAST MILE SOLUTNS I	36,246	$365K	0.44%
1165	—G1 THERAPEUTICS INC	16,600	$364K	0.44%	Put
1166	—SMUCKER J M CO	2,800	$363K	0.44%	Call
1167	—LINCOLN EDL SVCS CORP	46,700	$363K	0.44%	Call
1168	LEUCENTRUS ENERGY CORP	14,300	$363K	0.44%	Put
1169	—GREENBRIER COS INC	8,300	$362K	0.44%	Call
1170	—TITAN INTL INC ILL	42,700	$362K	0.44%	Put
1171	VEONVEON LTD	197,800	$362K	0.44%	Call
1172	CERSCERUS CORP	61,000	$361K	0.44%	Put
1173	GWREGUIDEWIRE SOFTWARE INC	3,200	$361K	0.44%	Put
1174	—ESSENTIAL UTILS INC	7,900	$361K	0.44%	Call
1175	FNFFIDELITY NATIONAL FINANCIAL	8,300	$361K	0.44%	Call
1176	—ACELRX PHARMACEUTICALS INC	261,100	$360K	0.43%	Call
1177	YEXTYEXT INC	25,179	$360K	0.43%
1178	—PENNYMAC MTG INVT TR	17,100	$360K	0.43%	Put
1179	ICLKGBPICLICK INTERACTIVE ASIA GROU	32,625	$360K	0.43%
1180	SHLXUSDSHELL MIDSTREAM PARTNERS L P	24,329	$359K	0.43%
1181	—180 DEGREE CAP CORP	44,500	$359K	0.43%	Call
1182	—HIBBETT INC	4,000	$359K	0.43%	Put
1183	—NXT-ID INC	403,200	$359K	0.43%	Call
1184	—HOLICITY INC	29,104	$359K	0.43%
1185	VRAYQVIEWRAY INC	54,411	$359K	0.43%
1186	—SEACHANGE INTL INC	276,700	$357K	0.43%	Call
1187	MSFTMICROSOFT CORP	1,317,200	$357K	0.43%	Put
1188	CBRLCRACKER BARREL OLD CTRY STOR	2,400	$356K	0.43%	Put
1189	MQMARQETA INC	12,700	$356K	0.43%	Call
1190	KLICKULICKE & SOFFA INDS INC	5,800	$355K	0.43%	Put
1191	NXSTNEXSTAR MEDIA GROUP INC	2,400	$355K	0.43%	Call
1192	KBDCKAYNE ANDERSON ENERGY INFRST	39,900	$355K	0.43%	Put
1193	FNFABRINET	3,700	$355K	0.43%	Put
1194	—SELECTA BIOSCIENCES INC	85,000	$355K	0.43%	Put
1195	CRDFCARDIFF ONCOLOGY INC	53,400	$355K	0.43%	Put
1196	TBCHTURTLE BEACH CORP	11,075	$354K	0.43%
1197	—TREVENA INC	209,200	$354K	0.43%	Put
1198	IMVTIMMUNOVANT INC	33,500	$354K	0.43%	Put
1199	—UXIN LTD	91,709	$353K	0.43%
1200	COHREURCOHERENT INC	1,332	$352K	0.42%

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