NASDAQ: IBKR
Interactive Brokers Group Inc Stock Ownership - Who owns Interactive Brokers Group?

Insider buying vs selling

Have Interactive Brokers Group Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Lawrence E. HarrisDirector2025-10-2910,645$69.00
$734.51kSell
Lawrence E. HarrisDirector2025-10-286,855$69.15
$474.02kSell
Lawrence E. HarrisDirector2025-10-277,500$69.73
$522.98kSell
Lawrence E. HarrisDirector2025-10-248,000$68.50
$548.00kSell
Lawrence E. HarrisDirector2025-10-2322,000$67.63
$1.49MSell
Jill BrightDirector2025-10-23400$65.95
$26.38kBuy
Paul Jonathan BrodyChief Financial Officer2025-09-301,155$70.00
$80.85kSell
Paul Jonathan BrodyChief Financial Officer2025-09-301,979$69.30
$137.14kSell
Paul Jonathan BrodyChief Financial Officer2025-09-292,021$68.70
$138.84kSell
Paul Jonathan BrodyChief Financial Officer2025-09-297,414$67.16
$497.92kSell

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Net Insider Buy/Sell (L12M) Ownership

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IBKR Shareholders

What type of owners hold Interactive Brokers Group Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Vanguard Group Inc11.87%52,859,085$3.49BInstitution
Blackrock Inc6.95%30,968,967$2.04BInstitution
State Street Corp4.19%18,648,758$1.23BInstitution
Cantillon Capital Management LLC2.84%12,664,026$836.21MInstitution
Kayne Anderson Rudnick Investment Management LLC2.73%12,174,526$803.88MInstitution
Wellington Management Group LLP2.45%10,901,171$719.80MInstitution
Greenwich Wealth Management LLC2.33%10,367,276$684.55MInstitution
Geode Capital Management LLC2.32%10,344,360$683.04MInstitution
Orbis Allan Gray Ltd2.14%9,543,872$630.18MInstitution
Jpmorgan Chase Co2.03%9,050,456$597.60MInstitution

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IBKR vs Capital Market Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IBKR82.96%4.45%Net SellingNet Selling
LPLA60.86%39.14%Net SellingNet Selling
TW48.19%8.08%Net Selling
RJF75.17%18.59%Net Selling
FUTU3.97%0.00%

Interactive Brokers Group Stock Ownership FAQ

Who owns Interactive Brokers Group?

Interactive Brokers Group (NASDAQ: IBKR) is owned by 82.96% institutional shareholders, 4.45% Interactive Brokers Group insiders, and 12.60% retail investors. Robert Trudeau is the largest individual Interactive Brokers Group shareholder, owning 5.00M shares representing 1.12% of the company. Robert Trudeau's Interactive Brokers Group shares are currently valued at $317.32M.

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