0000902664-19-002034.txt : 20190425 0000902664-19-002034.hdr.sgml : 20190425 20190425145444 ACCESSION NUMBER: 0000902664-19-002034 CONFORMED SUBMISSION TYPE: 3 PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20190418 FILED AS OF DATE: 20190425 DATE AS OF CHANGE: 20190425 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Uhde Philip CENTRAL INDEX KEY: 0001772442 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33440 FILM NUMBER: 19767029 MAIL ADDRESS: STREET 1: 63 CROSBY STREET, 4TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10012 REPORTING-OWNER: OWNER DATA: COMPANY CONFORMED NAME: Echinus Advisors, LLC CENTRAL INDEX KEY: 0001602970 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 3 SEC ACT: 1934 Act SEC FILE NUMBER: 001-33440 FILM NUMBER: 19767030 BUSINESS ADDRESS: STREET 1: 63 CROSBY STREET STREET 2: 4TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10012 BUSINESS PHONE: 6467597903 MAIL ADDRESS: STREET 1: 63 CROSBY STREET STREET 2: 4TH FLOOR CITY: NEW YORK STATE: NY ZIP: 10012 ISSUER: 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 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 3 1 ownership.xml X0206 3 2019-04-18 0 0001381197 Interactive Brokers Group, Inc. IBKR 0001602970 Echinus Advisors, LLC 63 CROSBY STREET 4TH FLOOR NEW YORK NY 10012 1 0 0 1 See Remarks 0001772442 Uhde Philip 63 CROSBY STREET, 4TH FLOOR NEW YORK NY 10012 1 0 0 1 See Remarks Class A Common Stock, par value $0.01 per share 2411525 I See footnote These securities are held for the account of Echinus Partners, LP, a Delaware limited partnership (the "Echinus Fund"). Echinus Advisors, LLC, a Delaware limited liability Company ("Echinus"), serves as the investment manager to the Echinus Fund. Mr. Philip Uhde ("Mr. Uhde") is the manager and majority controlling person of Echinus. In such capacities, each of Echinus and Mr. Uhde may be deemed to beneficially own the securities herein. Each Reporting Person disclaims beneficial ownership of the securities reported herein except to the extent of his or its pecuniary interest therein, if any. Echinus may be deemed a director by deputization of the Issuer by virtue of the fact that Mr. Uhde, currently serves on the board of directors of the Issuer. /s/ Philip Uhde 2019-04-25 Echinus Advisors, LLC: by /s/ Philip Yang, its Chief Financial Officer & Chief Compliance Officer 2019-04-25