GROUP ONE TRADING LLC Q3 2021 Filing

Filed November 12, 2021

Portfolio Value

$92.6M

Holdings

8,294

Report Date

Q3 2021

Filing Type

13F-HR

All Holdings (8,294 positions)

#	Stock	Shares	Value	% Portfolio	Type
1101	—GENIUS BRANDS INTL INC	280,448	$381K	0.41%
1102	CLDTCHATHAM LODGING TR	31,100	$381K	0.41%	Call
1103	—INVACARE CORP	80,100	$381K	0.41%	Call
1104	—GATOS SILVER INC	32,700	$380K	0.41%	Call
1105	—EMPIRE ST RLTY TR INC	37,900	$380K	0.41%	Call
1106	KURAKURA ONCOLOGY INC	20,300	$380K	0.41%	Put
1107	—EAGLE MATLS INC	2,900	$380K	0.41%	Call
1108	—BIO-KEY INTL INC	107,800	$379K	0.41%	Call
1109	GISGENERAL MLS INC	6,334	$379K	0.41%
1110	ESTAESTABLISHMENT LABS HLDGS INC	5,288	$379K	0.41%
1111	DREUSDDUKE REALTY CORP	7,900	$378K	0.41%
1112	—MEDNAX INC	13,300	$378K	0.41%	Put
1113	RDFNREDFIN CORP	7,540	$378K	0.41%
1114	—CYCLERION THERAPEUTICS INC	122,900	$377K	0.41%	Call
1115	—HUANENG PWR INTL INC	17,900	$376K	0.41%	Call
1116	RRXREGAL BELOIT CORP	2,500	$376K	0.41%	Put
1117	HQYHEALTHEQUITY INC	5,800	$376K	0.41%	Call
1118	EXTREXTREME NETWORKS INC	38,139	$376K	0.41%
1119	IHRTIHEARTMEDIA INC	15,000	$375K	0.40%	Call
1120	—ISHARES INC	15,100	$375K	0.40%	Call
1121	—JUNIPER NETWORKS INC	13,600	$374K	0.40%	Put
1122	YOUCLEAR SECURE INC	9,100	$374K	0.40%	Call
1123	BLDRPRECIGEN INC	75,000	$374K	0.40%	Call
1124	TNLTRAVEL PLUS LEISURE CO	6,854	$374K	0.40%
1125	—CBDMD INC	179,500	$373K	0.40%	Call
1126	RGNXREGENXBIO INC	8,900	$373K	0.40%	Call
1127	—MODEL N INC	11,100	$372K	0.40%	Call
1128	APREAPREA THERAPEUTICS INC	72,841	$372K	0.40%
1129	—ORGANIGRAM HLDGS INC	161,200	$371K	0.40%	Put
1130	CRICARTERS INC	3,810	$370K	0.40%
1131	—GLADSTONE CAPITAL CORP	32,700	$370K	0.40%	Call
1132	—AQUABOUNTY TECHNOLOGIES INC	90,800	$370K	0.40%	Put
1133	STKLSUNOPTA INC	41,300	$369K	0.40%	Call
1134	—MIMECAST LTD	5,800	$369K	0.40%	Put
1135	MYRGMYR GROUP INC DEL	3,712	$369K	0.40%
1136	UANCVR PARTNERS LP	5,300	$369K	0.40%	Put
1137	—ORANGE	34,000	$368K	0.40%	Call
1138	—CHICOS FAS INC	81,900	$368K	0.40%	Put
1139	—INOVALON HLDGS INC	9,100	$367K	0.40%	Call
1140	TSAACI WORLDWIDE INC	11,938	$367K	0.40%
1141	MGNXMACROGENICS INC	17,546	$367K	0.40%
1142	USACUSA COMPRESSION PARTNERS LP	22,097	$366K	0.40%
1143	—BERKELEY LTS INC	18,700	$366K	0.40%	Call
1144	ZUMZZUMIEZ INC	9,200	$366K	0.40%	Call
1145	—BRF SA	73,000	$366K	0.40%	Call
1146	CRDFCARDIFF ONCOLOGY INC	54,900	$366K	0.40%	Put
1147	—CITIC CAPITAL ACQUISITION CO	36,600	$365K	0.39%	Put
1148	ALITALIGHT INC	31,800	$365K	0.39%	Put
1149	NOGNORTHERN OIL AND GAS INC MN	17,000	$364K	0.39%	Put
1150	—SYNOVUS FINL CORP	8,300	$364K	0.39%	Call
1151	—CELULARITY INC	51,400	$364K	0.39%	Put
1152	—ORAMED PHARMACEUTICALS INC	16,500	$363K	0.39%	Put
1153	—LANDMARK INFRASTRCTUR PARTR	22,173	$363K	0.39%
1154	PIRSPIERIS PHARMACEUTICALS INC	70,055	$362K	0.39%
1155	BTAIEURBIOXCEL THERAPEUTICS INC	11,941	$362K	0.39%
1156	LZLEGALZOOM COM INC	13,700	$362K	0.39%	Call
1157	SHCRUSDSHARECARE INC	44,001	$362K	0.39%
1158	MCSMARCUS CORP DEL	20,700	$361K	0.39%	Call
1159	PARPAR TECHNOLOGY CORP	5,866	$361K	0.39%
1160	—CURIS INC	46,145	$361K	0.39%
1161	CYDCHINA YUCHAI INTL LTD	26,600	$361K	0.39%	Call
1162	CODICOMPASS DIVERSIFIED	12,832	$361K	0.39%
1163	ARCH1USDARCH RESOURCES INC	3,879	$360K	0.39%
1164	BKTBLACKROCK INC	428,300	$359K	0.39%	Put
1165	—OCEAN PWR TECHNOLOGIES INC	154,400	$358K	0.39%	Call
1166	CDEVEURCENTENNIAL RESOURCE DEV INC	53,411	$358K	0.39%
1167	ESTAESTABLISHMENT LABS HLDGS INC	5,000	$358K	0.39%	Call
1168	—PRIMO WATER CORPORATION	22,800	$358K	0.39%	Put
1169	MDPUSDMEREDITH CORP	6,422	$358K	0.39%
1170	IMNMIMMUNOME INC	14,700	$358K	0.39%	Call
1171	DNUTKRISPY KREME INC	25,600	$358K	0.39%	Put
1172	—CALADRIUS BIOSCIENCES INC	293,300	$358K	0.39%	Call
1173	MSFTMICROSOFT CORP	1,267,300	$357K	0.39%	Put
1174	DBAINVESCO DB COMMDY INDX TRCK	17,700	$357K	0.39%	Put
1175	—GRANITE PT MTG TR INC	27,100	$357K	0.39%	Call
1176	ACADACADIA PHARMACEUTICALS INC	21,500	$357K	0.39%	Put
1177	—BEST INC	213,700	$357K	0.39%	Call
1178	—LIZHI INC	112,600	$357K	0.39%	Call
1179	—GREENBOX POS	42,900	$356K	0.38%	Call
1180	MGYMAGNOLIA OIL & GAS CORP	20,000	$356K	0.38%	Call
1181	PRCHPORCH GROUP INC	20,100	$355K	0.38%	Put
1182	ECLECOLAB INC	1,700	$355K	0.38%	Put
1183	—GREENPOWER MTR CO INC	23,800	$354K	0.38%	Call
1184	LFCUSDCHINA LIFE INS CO LTD	43,297	$353K	0.38%
1185	—WORTHINGTON INDS INC	6,700	$353K	0.38%	Put
1186	CLVTCLARIVATE PLC	16,100	$353K	0.38%	Put
1187	CGENCOMPUGEN LTD	59,200	$353K	0.38%	Put
1188	MOHMOLINA HEALTHCARE INC	1,300	$353K	0.38%	Call
1189	STAGSTAG INDL INC	8,985	$353K	0.38%
1190	—CARRIAGE SVCS INC	7,900	$352K	0.38%	Call
1191	—IBIO INC	332,000	$352K	0.38%	Put
1192	TMCTMC THE METALS COMPANY INC	76,946	$352K	0.38%
1193	PFEPFIZER INC	8,172,500	$351K	0.38%	Call
1194	—FIDUS INVT CORP	20,100	$351K	0.38%	Put
1195	OSCROSCAR HEALTH INC	20,200	$351K	0.38%	Put
1196	—FORTE BIOSCIENCES INC	118,200	$350K	0.38%	Put
1197	BPOPPOPULAR INC	4,500	$350K	0.38%	Call
1198	—ENDEAVOR GROUP HLDGS INC	12,200	$350K	0.38%	Call
1199	—INTERSECT ENT INC	12,780	$348K	0.38%
1200	HCCWARRIOR MET COAL INC	14,943	$348K	0.38%

PreviousPage 12 of 83Next