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13F-HR filed by GROUP ONE TRADING LLC

GROUP ONE TRADING LLC filed this 13F-HR for the quarter ended 2021-06-30, filed 2021-08-10, with 8,103 holding rows worth $82,901,534,000.

Accession
0000932540-21-000004
Filed
2021-08-10
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q2 2021

A holdings report, 8,103 entries on the cover page, a total value of $82,901,534,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $82,901,534,000 with VALUE read as thousands by filing date, 13F file number 028-14920. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
SUMMIT THERAPEUTICS INC86627T108COM100$1,000thousands by filing date
SONIDA SENIOR LIVING INC140475203COMMON STOCK24$1,000thousands by filing date
KVH INDS INC482738101COM100$1,000thousands by filing date
EQUILLIUM INC29446K106COM100$1,000thousands by filing date
RESEARCH FRONTIERS INC760911107COM564$1,000thousands by filing date
FIVE POINT HOLDINGS LLC33833Q106COM CL A136$1,000thousands by filing date
VIRTRA INC92827K301CMN100$1,000thousands by filing date
BATTALION OIL CORP07134L107COM87$1,000thousands by filing date
ORIGIN AGRITECH LIMITEDG67828205SHS NEW100$1,000thousands by filing date
VOYAGER THERAPEUTICS INC92915B956COM300$1,000thousands by filing dateput
AC IMMUNE SAH00263955SHS100$1,000thousands by filing dateput
RF INDS LTD749552905COM PAR $0.01100$1,000thousands by filing datecall
MATRIX SVC CO576853955COM100$1,000thousands by filing dateput
RADIANT LOGISTICS INC75025X950COM100$1,000thousands by filing dateput
GENASYS INC36872P903COM200$1,000thousands by filing datecall
OPERA LTD68373M957SPONSORED ADS100$1,000thousands by filing dateput
BROADWIND INC11161T907COM NEW300$1,000thousands by filing datecall
PERELLA WEINBERG PARTNERS71367G952CLASS A COM100$1,000thousands by filing dateput
PHOTRONICS INC719405952COM100$1,000thousands by filing dateput
Heritage Commerce Corp426927109Common Stock100$1,000thousands by filing date
LA JOLLA PHARMACEUTICAL CO503459604COM PAR $.0001 2283$1,000thousands by filing date
KVH INDS INC482738901CALL100$1,000thousands by filing datecall
ACCURAY INC DEL004397955PUT200$1,000thousands by filing dateput
EVOLUTION PETE CORP30049A957PUT100$1,000thousands by filing dateput
EQUILLIUM INC29446K906CALL200$1,000thousands by filing datecall
UNIVERSAL INS HLDGS INC91359V907CALL100$1,000thousands by filing datecall
ENLIGHTIFY INC COM NEW16943W204Stock63$1,000thousands by filing date
GULF RES INC40251W408COM173$1,000thousands by filing date
QUEST RESOURCE HLDG CORP74836W903CALL100$1,000thousands by filing datecall
ONECONNECT FINL TECHNOLOGY C68248T105ADR63$1,000thousands by filing date
ZIX CORP98974P100COM145$1,000thousands by filing date
HALLMARK FINL SERVICES INC40624Q203COM200$1,000thousands by filing date
CHINA XD PLASTICS CO LTD16948F107COM1,252$1,000thousands by filing date
GOLDEN MINERALS CO381119956Cmn1,000$1,000thousands by filing dateput
INTEVAC INC461148908COM200$1,000thousands by filing datecall
CONSUMER PORTFOLIO SVCS INC210502900COM200$1,000thousands by filing datecall
NAVIDEA BIOPHARMACEUTICALS INC63937x202COM689$1,000thousands by filing date
NULL68620A203NULL65$1,000thousands by filing date
HALLMARK FINL SVCS INC EC40624Q953PUT200$1,000thousands by filing dateput
SUNSTONE HOTEL INVS INC867892951PUT100$1,000thousands by filing dateput
IG ACQUISITION CORP449534956PUT100$1,000thousands by filing dateput
PEARSON PLC705015905CALL100$1,000thousands by filing datecall
FIRST EAGLE ALTR CAP BDC INC26943B900CALL300$1,000thousands by filing datecall
DALLASNEWS CORPORATION235050901CALL200$1,000thousands by filing datecall
ALUSSA ENERGY ACQUISITION COG0232J951PUT100$1,000thousands by filing dateput
LUMOS PHARMA INC55028X109COM150$1,000thousands by filing date
BIOLINERX LTD09071M955PUT200$1,000thousands by filing dateput
MYMD PHARMACEUTICALS INC62856X102COMMON200$1,000thousands by filing date
HOOKIPA PHARMA INC43906K950COM100$1,000thousands by filing dateput
RESHAPE LIFESCIENCES INC76090R101CMN112$1,000thousands by filing date
DASEKE INC23753F957COM200$1,000thousands by filing dateput
CSI COMPRESSCO LP12637A953PUT600$1,000thousands by filing dateput
MYMD PHARMACEUTICALS INC62856X902CALL100$1,000thousands by filing datecall
MIND TECHNOLOGY INC602566901CALL500$1,000thousands by filing datecall
HC2 HLDGS INC404139107COM137$1,000thousands by filing date
MAGENTA THERAPEUTICS INC55910K908CALL100$1,000thousands by filing datecall
BANCO SANTANDER MEXICO S A05969B903CALL100$1,000thousands by filing datecall
JOUNCE THERAPEUTICS INC481116951PUT200$1,000thousands by filing dateput
BIOCEPT INC09072V951PUT300$1,000thousands by filing dateput
CHARAH SOLUTIONS INC15957P905CALL100$1,000thousands by filing datecall
QUOTIENT LTDG73268957PUT300$1,000thousands by filing dateput
ONECONNECT FINL TECHNOLOGY C68248T955PUT100$1,000thousands by filing dateput
CATCHMARK TIMBER TR INC14912Y952PUT100$1,000thousands by filing dateput
NEUROBO PHARMACEUTICALS INC64132R957PUT200$1,000thousands by filing dateput
VOLT INFORMATION SCIENCES IN928703957COM300$1,000thousands by filing dateput
UTSTARCOM HOLDINGS CORPG9310A954PUT800$1,000thousands by filing dateput
LEJU HLDGS LTD50187J958PUT500$1,000thousands by filing dateput
KALEIDO BIOSCIENCES INC483347950PUT100$1,000thousands by filing dateput
CLEVELAND BIOLABS INC185860952PUT200$1,000thousands by filing dateput
CENTERRA GOLD INC COM152006102Stock3$0thousands by filing dateValue filed as zero, left out of ratios.
ULTRAPAR PARTICIPACOES SA90400P101SP ADR REP COM100$0thousands by filing dateValue filed as zero, left out of ratios.
ENANTA PHARMACEUTICALS INC29251M106COM6$0thousands by filing dateValue filed as zero, left out of ratios.
RMR GROUP INC74967R106CL A2$0thousands by filing dateValue filed as zero, left out of ratios.
CONSUMER PORTFOLIO SERVICES210502100COMMON STOCK11$0thousands by filing dateValue filed as zero, left out of ratios.
ATYR PHARMA INC002120202COM NEW43$0thousands by filing dateValue filed as zero, left out of ratios.
Galiano Gold Inc36352H100COM241$0thousands by filing dateValue filed as zero, left out of ratios.
GALIANO GOLD INC36352H950COM200$0thousands by filing dateputValue filed as zero, left out of ratios.
ALMADEN MINERALS LTD020283305COMMON STOCK-FO975$0thousands by filing dateValue filed as zero, left out of ratios.
EXTRACTION OIL & GAS INC30227M303COMMON STOCK2$0thousands by filing dateValue filed as zero, left out of ratios.
DIXIE GROUP INC255519100COMMON STOCK100$0thousands by filing dateValue filed as zero, left out of ratios.
PERMIANVILLE RTY TR71425H950PUT200$0thousands by filing dateputValue filed as zero, left out of ratios.
NETSOL TECHNOLOGIES INC64115A902CALL100$0thousands by filing datecallValue filed as zero, left out of ratios.
FIRST AMERN FINL CORP31847R902CALL1,000$0thousands by filing datecallValue filed as zero, left out of ratios.
DIAMEDICA THERAPEUTICS INC25253X957PUT100$0thousands by filing dateputValue filed as zero, left out of ratios.
TRANSPORTADORA DE GAS DEL SU893870904CALL100$0thousands by filing datecallValue filed as zero, left out of ratios.
OXFORD SQUARE CAP CORP69181V957PUT100$0thousands by filing dateputValue filed as zero, left out of ratios.
BROOKFIELD ASSET MGMT FCLASS AG16169107CL A EXCH LT VTG2$0thousands by filing dateValue filed as zero, left out of ratios.
VOLITIONRX LTD928661107COM150$0thousands by filing dateValue filed as zero, left out of ratios.
SYPRIS SOLUTIONS INC871655906CALL100$0thousands by filing datecallValue filed as zero, left out of ratios.
PLUS THERAPEUTICS INC72941H400COM21$0thousands by filing dateValue filed as zero, left out of ratios.
RUBICON TECHNOLOGY INC78112T206COM NEW1$0thousands by filing dateValue filed as zero, left out of ratios.
ELEVATE CREDIT INC28621V101COM8$0thousands by filing dateValue filed as zero, left out of ratios.
VIVEVE MED INC92852W501COM1$0thousands by filing dateValue filed as zero, left out of ratios.
FIRST EAGLE ALTR CAP BDC INC26943B950PUT100$0thousands by filing dateputValue filed as zero, left out of ratios.
ASHFORD INC044104107COM3$0thousands by filing dateValue filed as zero, left out of ratios.
STRATA SKIN SCIENCES INC86272A206COMMON1$0thousands by filing dateValue filed as zero, left out of ratios.
MIDATECH PHARMA PLC59564R302SPONSORED ADS10$0thousands by filing dateValue filed as zero, left out of ratios.
CONFORMIS INC20717E101COM335$0thousands by filing dateValue filed as zero, left out of ratios.
LUX HEALTH TECH ACQUISITION55068A100CMN30$0thousands by filing dateValue filed as zero, left out of ratios.
POLARITYTE INC731094958PUT300$0thousands by filing dateputValue filed as zero, left out of ratios.
DOCUMENT SEC SYS INC25614T309COM NEW4$0thousands by filing dateValue filed as zero, left out of ratios.
TIZIANA LIFE SCIENCES PLC88875G951PUT200$0thousands by filing dateputValue filed as zero, left out of ratios.
INTEC PHARMA LTD JERUSALEMM53644148SHS NEW50$0thousands by filing dateValue filed as zero, left out of ratios.

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0000932540-21-000004this filing2021-08-10acceptance time not in the bulk data set