Interactive Brokers Group, Inc.

NasdaqGS:IBKR Stock Report

Market Cap: US$52.2b

Interactive Brokers Group Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqGS:IBKR Recent Insider Transactions by Companies or Individuals
DateValueNameEntityRoleSharesMax Price
22 Feb 24SellUS$1,059,350Earl NemserIndividual10,000US$107.01
16 Feb 24SellUS$1,563,461Earl NemserIndividual15,000US$106.01
14 Feb 24SellUS$7,597,054Earl NemserIndividual75,000US$102.09
06 Feb 24SellUS$3,814,652Thomas A. FrankIndividual39,934US$96.42
05 Feb 24SellUS$9,613,978Earl NemserIndividual100,000US$96.45
02 Feb 24SellUS$7,921,090Thomas A. FrankIndividual84,477US$96.56
30 Jan 24SellUS$776,279Thomas A. FrankIndividual8,608US$90.66
29 Jan 24SellUS$8,712,481Thomas A. FrankIndividual95,790US$91.69
25 Jan 24SellUS$8,476,731Thomas A. FrankIndividual92,959US$91.80
23 Jan 24SellUS$8,829,494Thomas A. FrankIndividual96,928US$92.26
19 Jan 24SellUS$1,298,453Thomas A. FrankIndividual14,633US$89.60
17 Jan 24SellUS$2,507,543Thomas A. FrankIndividual28,325US$90.07
12 Jan 24SellUS$2,305,483Thomas A. FrankIndividual26,195US$88.35
10 Jan 24SellUS$2,268,121Thomas A. FrankIndividual26,015US$88.26
08 Jan 24SellUS$2,273,588Thomas A. FrankIndividual26,015US$89.31
04 Jan 24SellUS$2,287,579Thomas A. FrankIndividual26,377US$88.70
07 Nov 23SellUS$178,039Paul BrodyIndividual2,201US$81.32
06 Nov 23SellUS$824,619Paul BrodyIndividual10,283US$80.27
02 Nov 23SellUS$1,745,177Paul BrodyIndividual21,803US$80.40
31 Oct 23SellUS$2,008,532Paul BrodyIndividual25,105US$80.01
27 Oct 23SellUS$1,386,655Paul BrodyIndividual17,295US$80.80
25 Oct 23SellUS$1,652,681Paul BrodyIndividual20,595US$80.85
23 Oct 23SellUS$2,117,036Paul BrodyIndividual26,295US$81.17
19 Oct 23SellUS$2,161,016Paul BrodyIndividual26,294US$83.00
17 Oct 23SellUS$2,279,385Thomas A. FrankIndividual26,376US$86.97
17 Oct 23SellUS$2,272,551Paul BrodyIndividual26,295US$86.97
13 Oct 23SellUS$2,244,865Paul BrodyIndividual26,195US$87.09
13 Oct 23SellUS$2,260,766Thomas A. FrankIndividual26,376US$87.09
11 Oct 23SellUS$2,290,372Thomas A. FrankIndividual26,015US$89.26
11 Oct 23SellUS$2,310,298Paul BrodyIndividual26,245US$88.62
10 Oct 23SellUS$357Paul BrodyIndividual4US$89.27
09 Oct 23SellUS$2,340,903Paul BrodyIndividual26,272US$89.96
09 Oct 23SellUS$2,515,953Thomas A. FrankIndividual28,213US$89.99
05 Oct 23SellUS$2,281,513Thomas A. FrankIndividual26,286US$87.90
05 Oct 23SellUS$2,281,892Paul BrodyIndividual26,294US$87.90
03 Oct 23SellUS$2,268,173Thomas A. FrankIndividual26,196US$87.34
03 Oct 23SellUS$2,277,152Paul BrodyIndividual26,295US$87.35
29 Sep 23SellUS$2,298,286Paul BrodyIndividual26,295US$88.12
29 Sep 23SellUS$2,305,250Thomas A. FrankIndividual26,376US$88.13
27 Sep 23SellUS$2,290,088Paul BrodyIndividual26,295US$88.50
27 Sep 23SellUS$2,289,655Thomas A. FrankIndividual26,286US$87.98
25 Sep 23SellUS$1,154,175Paul BrodyIndividual13,147US$87.79
25 Sep 23SellUS$1,157,906Thomas A. FrankIndividual13,188US$87.80
22 Sep 23SellUS$2,334,141Paul BrodyIndividual26,272US$90.02
22 Sep 23SellUS$2,511,268Thomas A. FrankIndividual28,234US$90.69
20 Sep 23SellUS$2,356,526Paul BrodyIndividual26,295US$90.44
20 Sep 23SellUS$3,638,534Thomas A. FrankIndividual40,454US$90.53
18 Sep 23SellUS$2,398,735Paul BrodyIndividual26,295US$92.38
18 Sep 23SellUS$4,774,587Thomas A. FrankIndividual52,335US$92.39
14 Sep 23SellUS$2,130,978Paul BrodyIndividual23,036US$93.47
14 Sep 23SellUS$3,768,278Thomas A. FrankIndividual40,739US$93.44
12 Sep 23SellUS$4,405,092Thomas A. FrankIndividual46,670US$95.35
12 Sep 23SellUS$2,350,423Paul BrodyIndividual24,894US$95.36

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of IBKR?
Owner TypeNumber of SharesOwnership Percentage
State or Government107,3960.0987%
Private Companies3,271,4903.01%
Individual Insiders3,543,8143.26%
General Public5,032,0434.62%
Institutions96,881,00389%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 65.07% of the company
OwnershipNameSharesCurrent ValueChange %Portfolio %
9.11%
The Vanguard Group, Inc.
9,917,240US$4.8b2.48%0.02%
8.55%
BlackRock, Inc.
9,301,894US$4.5b2.32%0.02%
6.4%
Orbis Investment Management Limited
6,961,727US$3.3b-2.36%2.38%
3.48%
Kayne Anderson Rudnick Investment Management, LLC
3,785,131US$1.8b-26.3%1.0%
3.2%
Cantillon Capital Management LLC
3,478,575US$1.7b-4.85%2.62%
3.13%
JP Morgan Asset Management
3,403,218US$1.6b5.39%0.05%
3.01%
Ibg Holdings, L.L.C.
3,271,490US$1.6b0%no data
2.91%
State Street Global Advisors, Inc.
3,169,224US$1.5b-0.66%0.01%
2.88%
Egerton Capital (UK) LLP
3,133,370US$1.5b11%3.73%
2.74%
Greenwich Wealth Management, LLC
2,979,372US$1.4b0.27%26.01%
2.33%
Bares Capital Management, Inc.
2,532,665US$1.2b-9.87%14.47%
2.3%
Marshall Wace LLP
2,507,059US$1.2b23.8%0.49%
1.8%
Geode Capital Management, LLC
1,959,143US$939.2m4.52%0.02%
1.56%
Thomas Peterffy
1,692,901US$811.6m3.82%no data
1.51%
Norges Bank Investment Management
1,648,852US$790.4m40.2%0.02%
1.4%
Jarislowsky, Fraser Limited
1,528,790US$732.9m-10.6%0.95%
1.33%
Australian Super Pty Ltd
1,442,574US$691.6m0%0.19%
1.31%
Voya Investment Management LLC
1,420,522US$681.0m-4%0.18%
1.13%
Neuberger Berman Investment Advisers LLC
1,231,014US$590.1m-1.49%0.12%
0.99%
Millennium Management LLC
1,082,017US$518.7m1,290%0.11%
0.89%
FMR LLC
970,230US$465.1m31.3%0.01%
0.84%
Milan Galik
919,511US$440.8m8.77%no data
0.77%
BNY Asset Management
841,782US$403.5m-1.51%0.02%
0.76%
Eaton Vance Management
832,018US$398.9m-22.9%0.02%
0.74%
Wells Fargo & Company, Securities and Brokerage Investments
809,891US$388.3m-11.5%0.03%