GROUP ONE TRADING LLC Q4 2021 Filing

Filed February 11, 2022

Portfolio Value

$124.5M

Holdings

8,228

Report Date

Q4 2021

Filing Type

13F-HR

All Holdings (8,228 positions)

#	Stock	Shares	Value	% Portfolio	Type
1101	—YAMANA GOLD INC	88,000	$371K	0.30%	Call
1102	—FANHUA INC	51,000	$371K	0.30%	Put
1103	—ALPINE 4 HOLDINGS INC	193,400	$371K	0.30%	Call
1104	CNDTCONDUENT INC	69,400	$371K	0.30%	Call
1105	LOVELOVESAC COMPANY	5,600	$371K	0.30%	Put
1106	INSWINTERNATIONAL SEAWAYS INC	25,200	$370K	0.30%	Call
1107	—IGM BIOSCIENCES INC	12,600	$370K	0.30%	Put
1108	—CRESTWOOD EQUITY PARTNERS LP	13,400	$370K	0.30%	Put
1109	—STARWOOD PPTY TR INC	15,200	$369K	0.30%	Put
1110	ROLROLLINS INC	10,800	$369K	0.30%	Put
1111	PRVBUSDPROVENTION BIO INC	65,482	$368K	0.30%
1112	JACKJACK IN THE BOX INC	4,203	$368K	0.30%
1113	UIUBIQUITI INC	1,200	$368K	0.30%	Put
1114	—AVID BIOSERVICES INC	12,600	$368K	0.30%	Call
1115	GOTUGAOTU TECHEDU INC	189,187	$367K	0.29%
1116	OUTOUTFRONT MEDIA INC	13,700	$367K	0.29%	Call
1117	—XILINX INC	1,726,900	$366K	0.29%	Put
1118	UDRUDR INC	6,100	$366K	0.29%	Put
1119	—CHIMERA INVT CORP	24,300	$366K	0.29%	Put
1120	SABRSABRE CORP	42,553	$366K	0.29%
1121	YOUCLEAR SECURE INC	11,647	$365K	0.29%
1122	—PORTLAND GEN ELEC CO	6,900	$365K	0.29%	Call
1123	—E2OPEN PARENT HOLDINGS INC	32,400	$365K	0.29%	Put
1124	KMDAKAMADA LTD	55,433	$365K	0.29%
1125	BWABORGWARNER INC	8,100	$365K	0.29%	Put
1126	ESPRESPERION THERAPEUTICS INC NE	73,000	$365K	0.29%	Put
1127	ISRGINTUITIVE SURGICAL INC	1,014,700	$365K	0.29%	Call
1128	—FRONTIER COMMUNICATIONS PARE	12,300	$363K	0.29%	Put
1129	—OBSEVA SA	182,433	$363K	0.29%
1130	HGVHILTON GRAND VACATIONS INC	6,960	$363K	0.29%
1131	DNUTKRISPY KREME INC	19,200	$363K	0.29%	Put
1132	GLPGLOBAL PARTNERS LP	15,400	$362K	0.29%	Call
1133	—ARC DOCUMENT SOLUTIONS INC	103,300	$362K	0.29%	Call
1134	—VERINT SYS INC	6,900	$362K	0.29%	Put
1135	BLFSBIOLIFE SOLUTIONS INC	9,700	$362K	0.29%	Call
1136	—PIEDMONT LITHIUM INC	6,900	$362K	0.29%	Put
1137	XXII22ND CENTY GROUP INC	116,974	$361K	0.29%
1138	ENVAENOVA INTL INC	8,814	$361K	0.29%
1139	AONAON PLC	1,200	$361K	0.29%	Call
1140	—MYOVANT SCIENCES LTD	23,048	$359K	0.29%
1141	ANGI1EURANGI INC	39,020	$359K	0.29%
1142	CUKCARNIVAL PLC	19,400	$359K	0.29%	Put
1143	HNSTHONEST CO INC	44,285	$358K	0.29%
1144	—SPX FLOW INC	4,139	$358K	0.29%
1145	—SELECTA BIOSCIENCES INC	109,600	$357K	0.29%	Call
1146	1K0IGM BIOSCIENCES INC	12,173	$357K	0.29%
1147	MCRBSERES THERAPEUTICS INC	42,800	$357K	0.29%	Call
1148	AGOASSURED GUARANTY LTD	7,100	$356K	0.29%	Put
1149	HBANHUNTINGTON BANCSHARES INC	23,067	$356K	0.29%
1150	—LIGHTNING EMOTORS INC	59,300	$356K	0.29%	Put
1151	PPLPPL CORP	11,800	$355K	0.29%	Put
1152	LGNDLIGAND PHARMACEUTICALS INC	2,300	$355K	0.29%	Put
1153	—SEELOS THERAPEUTICS INC	217,800	$355K	0.29%	Call
1154	—LEFTERIS ACQUISITION CORP	36,100	$354K	0.28%	Call
1155	CXMSPRINKLR INC	22,300	$354K	0.28%	Put
1156	TNETTRINET GROUP INC	3,704	$353K	0.28%
1157	CGCCANOPY GROWTH CORP	40,448	$353K	0.28%
1158	RGNXREGENXBIO INC	10,800	$353K	0.28%	Call
1159	—SONO GROUP N V	36,500	$352K	0.28%	Call
1160	—G1 THERAPEUTICS INC	34,500	$352K	0.28%	Call
1161	ACHCACADIA HEALTHCARE COMPANY IN	5,800	$352K	0.28%	Call
1162	—EMPIRE ST RLTY TR INC	39,500	$352K	0.28%	Call
1163	ARDXARDELYX INC	319,000	$351K	0.28%	Call
1164	DACDANAOS CORPORATION	4,700	$351K	0.28%	Put
1165	HAINHAIN CELESTIAL GROUP INC	8,243	$351K	0.28%
1166	RESRPC INC	77,000	$350K	0.28%	Put
1167	—JAMF HLDG CORP	9,200	$350K	0.28%	Call
1168	—WESTWATER RES INC	162,200	$349K	0.28%	Call
1169	—MERITOR INC	14,100	$349K	0.28%	Call
1170	ARKTARK ETF TR	3,687,500	$349K	0.28%	Call
1171	ASMLASML HOLDING N V	437,500	$348K	0.28%	Put
1172	CRMSALESFORCE COM INC	1,369,600	$348K	0.28%	Call
1173	KOPNKOPIN CORP	85,200	$348K	0.28%	Put
1174	UTZUTZ BRANDS INC	21,772	$347K	0.28%
1175	WTWISDOMTREE INVTS INC	56,700	$347K	0.28%	Call
1176	CLBTCELLEBRITE DI LTD	43,300	$347K	0.28%	Call
1177	HTEURHERSHA HOSPITALITY TR	37,824	$347K	0.28%
1178	GKOSGLAUKOS CORP	7,800	$347K	0.28%	Put
1179	—UNITED STS COMMODITY INDEX F	12,700	$346K	0.28%	Call
1180	TRMBTRIMBLE INC	3,972	$346K	0.28%
1181	LADRLADDER CAP CORP	28,836	$346K	0.28%
1182	GSMFERROGLOBE PLC	55,500	$345K	0.28%	Call
1183	—MARIN SOFTWARE INC	92,800	$344K	0.28%	Call
1184	EBEVENTBRITE INC	19,700	$344K	0.28%	Put
1185	FNFFIDELITY NATIONAL FINANCIAL	6,600	$344K	0.28%	Call
1186	TPCTUTOR PERINI CORP	27,800	$344K	0.28%	Put
1187	ORGOORGANOGENESIS HLDGS INC	37,192	$344K	0.28%
1188	—ORANGE	32,500	$343K	0.28%	Call
1189	CFGCITIZENS FINL GROUP INC	7,249	$343K	0.28%
1190	—TABULA RASA HEALTHCARE INC	22,800	$342K	0.27%	Call
1191	—CASTOR MARITIME INC	240,800	$342K	0.27%	Call
1192	—KIMBALL INTL INC	33,400	$342K	0.27%	Call
1193	—OWLET INC	128,200	$342K	0.27%	Put
1194	—MASONITE INTL CORP	2,900	$342K	0.27%	Call
1195	IMGNEURIMMUNOGEN INC	45,929	$341K	0.27%
1196	—IMMUNOPRECISE ANTIBODIES LTD	63,700	$341K	0.27%	Call
1197	—INFINITY PHARMACEUTICALS INC	151,600	$341K	0.27%	Call
1198	ESIELEMENT SOLUTIONS INC	14,000	$340K	0.27%	Put
1199	3TYTITAN MACHY INC	10,097	$340K	0.27%
1200	INODINNODATA INC	57,359	$340K	0.27%

PreviousPage 12 of 83Next