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Interactive Brokers Group Inc (IBKR)  
$113.50 0.00 (0.00%) as of 4:30 Wed 4/10


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  Company Roster

Total Insiders  : 23  
Total Direct Shares :
3,797,983
Total Indirect Shares :
7,876,179
 
% Held by Insiders:
3.69%
 
15 other people own 
 $24,121,134 Echinus Advisors, Llc
 $12,353,794 Nemser Earl H
 $48,556,662 Brody Paul Jonathan
 $81,875,949 Galik Milan
 $92,076,875 Peterffy Thomas
 $172,086,657  
 
Filer's Name Relation Direct Date   Direct Shares Indirect Date Indirect Shares
   Nemser Earl H 2025-06-23 427,812 2025-06-23 400,000
   Brody Paul Jonathan 2025-05-09 721,374 2023-11-07 0
   Frank Thomas Aj 2025-05-09 67,326 2020-05-08 815,458
   Mendonca Denis 2025-05-09 36,268 0
   Galik Milan 2025-05-09 811,250 2025-05-09 223,922
   Peterffy Thomas 2025-02-20 1,516,182 2015-12-24 0
   Bright Jill 2025-01-31 2,476 0
   Yuen Nicole 2024-12-31 2,337 2020-12-31 0
   Repetto Richard H 2024-12-31 567 2024-12-31 0
   Harris Lawrence E 2024-12-31 63,426 2007-07-30 0
   Peterffy William 2024-12-31 2,337 2020-12-31 0
   Uhde Philip 2023-12-31 2,572 2019-12-31 0
   Damgard John M. Director 2021-12-31 2,188 2018-12-31 0
   Katz Gary Director 2021-12-31 1,582 2017-12-31 0
   Echinus Advisors, Llc See Remarks, Director 2020-04-23 108,844 2020-04-23 0
   Wagner Wayne Hilbert Director 2014-12-31 2,573 2014-12-31 0
   Gates Richard J. Director 2013-01-18 15,483 2012-07-24 0
   Yuan David May be part of a 13(d) group 2012-12-19 0 2012-12-20 31,334
   Trudeau Robert May be part of a 13(d) group, 10% Owner 2009-07-29 0 2012-12-20 1,401,232
   Marshall Christopher P May be part of a 13(d) group 2009-07-29 0 2009-12-31 5,004,233
   Riley Ivers W Director 2008-12-31 4,193 2008-12-31 0
   Stoll Hans R. Director 2008-12-31 4,193 2008-12-31 0
   Defeo Philip D Director 2007-07-31 5,000 2007-07-31 0
23 Records found