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Interactive Brokers Group, Inc. – ‘8-K’ for 4/20/21 – ‘XML’

On:  Tuesday, 4/20/21, at 4:02pm ET   ·   For:  4/20/21   ·   Accession #:  1381197-21-11   ·   File #:  1-33440

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  As Of               Filer                 Filing    For·On·As Docs:Size

 4/20/21  Interactive Brokers Group, Inc.   8-K:2,9     4/20/21   11:544K

Current Report   —   Form 8-K
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 8-K         Current Report -- ibkr_8k-20210331                  HTML     26K 
 2: EX-99.1     1Q21 Earnings Release                               HTML    146K 
 7: R1          Document and Entity Information                     HTML     46K 
 9: XML         IDEA XML File -- Filing Summary                      XML     11K 
 6: XML         XBRL Instance -- ibkr_8k-20210331_htm                XML     14K 
 8: EXCEL       IDEA Workbook of Financial Reports                  XLSX      6K 
 4: EX-101.LAB  XBRL Labels -- ibkr-20210420_lab                     XML     63K 
 5: EX-101.PRE  XBRL Presentations -- ibkr-20210420_pre              XML     45K 
 3: EX-101.SCH  XBRL Schema -- ibkr-20210420                         XSD     15K 
10: JSON        XBRL Instance as JSON Data -- MetaLinks               13±    20K 
11: ZIP         XBRL Zipped Folder -- 0001381197-21-000011-xbrl      Zip     31K 


‘XML’   —   XBRL Instance — ibkr_8k-20210331_htm


This Document is an XBRL XML File.


                                                                                                                                                                                
<?xml version="1.0" encoding="windows-1252"?>
<xbrl xmlns="http://www.xbrl.org/2003/instance" xmlns:dei="http://xbrl.sec.gov/dei/2019-01-31" xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink">
<link:schemaRef xlink:href="ibkr-20210420.xsd" xlink:type="simple"/>
<context id="c20210420to20210420">
<entity>
<identifier scheme="http://www.sec.gov/CIK"> 0001381197 </identifier>
</entity>
<period>
<startDate> 2021-04-20 </startDate>
<endDate> 2021-04-20 </endDate>
</period>
</context>
<dei:AmendmentFlag contextRef="c20210420to20210420" id="Fact_fb6c499702a648c9b401e856a99f2058"> false </dei:AmendmentFlag>
<dei:EntityCentralIndexKey contextRef="c20210420to20210420" id="Fact_7cecb947f6e0457faf8953cec96faaa0"> 0001381197 </dei:EntityCentralIndexKey>
<dei:DocumentType contextRef="c20210420to20210420" id="Fact_0391b5bdd524409ebdddc4c2559ded34"> 8-K </dei:DocumentType>
<dei:DocumentPeriodEndDate contextRef="c20210420to20210420" id="Fact_23fbb31cbf9041a5a180eeb2407b7b8b"> 2021-04-20 </dei:DocumentPeriodEndDate>
<dei:EntityRegistrantName contextRef="c20210420to20210420" id="Fact_89da4dff472643919a30fbfb14ee4fb8"> Interactive Brokers Group, Inc. </dei:EntityRegistrantName>
<dei:EntityIncorporationStateCountryCode contextRef="c20210420to20210420" id="Fact_8b31009b0b204947af711034134872e3"> DE </dei:EntityIncorporationStateCountryCode>
<dei:EntityFileNumber contextRef="c20210420to20210420" id="Fact_b381f18bf363416c86e5124766c3a71c"> 001-33440 </dei:EntityFileNumber>
<dei:EntityTaxIdentificationNumber contextRef="c20210420to20210420" id="Fact_af4477e28aff4a128274dc871a006a80"> 30-0390693 </dei:EntityTaxIdentificationNumber>
<dei:EntityAddressAddressLine1 contextRef="c20210420to20210420" id="Fact_e4c4df36f87f4ae0b080b461fb4542e5"> One Pickwick Plaza </dei:EntityAddressAddressLine1>
<dei:EntityAddressCityOrTown contextRef="c20210420to20210420" id="Fact_d1922f07bada49e7829e903ad169fa81"> Greenwich </dei:EntityAddressCityOrTown>
<dei:EntityAddressStateOrProvince contextRef="c20210420to20210420" id="Fact_e9b7f88cf3a74a91a50ef6d48ce3dcde"> CT </dei:EntityAddressStateOrProvince>
<dei:EntityAddressPostalZipCode contextRef="c20210420to20210420" id="Fact_330cd76f545746ccac8250def72131d7"> 06830 </dei:EntityAddressPostalZipCode>
<dei:CityAreaCode contextRef="c20210420to20210420" id="Fact_b432ff7c6355482d90e8c8381e27def4"> 203 </dei:CityAreaCode>
<dei:LocalPhoneNumber contextRef="c20210420to20210420" id="Fact_31122bbaf3564c00810c584b13bcb337"> 618-5800 </dei:LocalPhoneNumber>
<dei:WrittenCommunications contextRef="c20210420to20210420" id="Fact_c50526c39cf64c5485588db53e7e2d71"> false </dei:WrittenCommunications>
<dei:SolicitingMaterial contextRef="c20210420to20210420" id="Fact_b6a9edfa6e3e4eba8f057624acdebf10"> false </dei:SolicitingMaterial>
<dei:PreCommencementTenderOffer contextRef="c20210420to20210420" id="Fact_fe8b547d554d48bfaaf8b881657d4f69"> false </dei:PreCommencementTenderOffer>
<dei:PreCommencementIssuerTenderOffer contextRef="c20210420to20210420" id="Fact_df8e1ac5407c4a47a70568104e63b0b1"> false </dei:PreCommencementIssuerTenderOffer>
<dei:Security12bTitle contextRef="c20210420to20210420" id="Fact_46c155d816c04b08bf339e2509951d4c"> Class A common stock </dei:Security12bTitle>
<dei:TradingSymbol contextRef="c20210420to20210420" id="Fact_ee07690182f9472687e711eadf47d74d"> IBKR </dei:TradingSymbol>
<dei:SecurityExchangeName contextRef="c20210420to20210420" id="Fact_bfd6bbb5976541f4a58c5a26d806e6f1"> NASDAQ </dei:SecurityExchangeName>
<dei:EntityEmergingGrowthCompany contextRef="c20210420to20210420" id="Fact_598732bf1d99486fbd93eeb051599be3"> false </dei:EntityEmergingGrowthCompany>
</xbrl>

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Filing Submission 0001381197-21-000011   –   Alternative Formats (Word / Rich Text, HTML, Plain Text, et al.)

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