<SEC-DOCUMENT>0001381197-18-000026-index.html : 20180727 <SEC-HEADER>0001381197-18-000026.hdr.sgml : 20180727 <ACCEPTANCE-DATETIME>20180727160728 ACCESSION NUMBER: 0001381197-18-000026 CONFORMED SUBMISSION TYPE: 8-K PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20180727 ITEM INFORMATION: Results of Operations and Financial Condition FILED AS OF DATE: 20180727 DATE AS OF CHANGE: 20180727 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Interactive Brokers Group, Inc. CENTRAL INDEX KEY: 0001381197 STANDARD INDUSTRIAL CLASSIFICATION: SECURITY BROKERS, DEALERS & FLOTATION COMPANIES [6211] IRS NUMBER: 000000000 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 8-K SEC ACT: 1934 Act SEC FILE NUMBER: 001-33440 FILM NUMBER: 18974923 BUSINESS ADDRESS: STREET 1: ONE PICKWICK PLAZA CITY: GREENWICH STATE: CT ZIP: 06830 BUSINESS PHONE: 203-618-5800 MAIL ADDRESS: STREET 1: ONE PICKWICK PLAZA CITY: GREENWICH STATE: CT ZIP: 06830 </SEC-HEADER> <DOCUMENT> <TYPE>8-K <SEQUENCE>1 <FILENAME>ibkr_8k-20180727.htm <DESCRIPTION>IBKR - 8-K 2018-07-27 <TEXT> Document 1 - file: ibkr_8k-20180727.htm
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