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

OverviewForecastEarningsRevenueDividendOwnership

Insider buying vs selling

Have Interactive Brokers Group Inc insiders been buying or selling?

Buy
Sell
NameRoleDateSharesPriceValue
Earl H. NemserVice Chairman2026-01-2720,469$75.75
$1.55MSell
Earl H. NemserVice Chairman2026-01-2739,731$75.07
$2.98MSell
Earl H. NemserVice Chairman2026-01-263,101$77.98
$241.82kSell
Earl H. NemserVice Chairman2026-01-2630,817$76.72
$2.36MSell
Earl H. NemserVice Chairman2026-01-2660,882$75.83
$4.62MSell
Earl H. NemserVice Chairman2026-01-2360,065$78.14
$4.69MSell
Earl H. NemserVice Chairman2026-01-2384,935$77.65
$6.60MSell
Earl H. NemserVice Chairman2026-01-22100,000$76.81
$7.68MSell
Earl H. NemserVice Chairman2026-01-01389$64.31
$25.02kBuy
Jill BrightDirector2026-01-01389$64.31
$25.02kBuy

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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 Inc11.73%52,254,357$3.89BInstitution
Blackrock Inc7.11%31,679,842$2.36BInstitution
State Street Corp4.23%18,836,521$1.40BInstitution
Cantillon Capital Management LLC2.86%12,759,904$949.27MInstitution
Kayne Anderson Rudnick Investment Management LLC2.52%11,206,753$833.73MInstitution
Geode Capital Management LLC2.29%10,203,434$759.08MInstitution
Orbis Allan Gray Ltd2.08%9,273,735$689.92MInstitution
Greenwich Wealth Management LLC2.06%9,185,108$683.33MInstitution
Invesco Ltd1.86%8,288,379$616.61MInstitution
Wellington Management Group LLP1.86%8,284,218$616.30MInstitution

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IBKR vs Capital Market Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IBKR85.88%5.00%Net SellingNet Selling
RJF77.03%18.94%Net SellingNet Selling
TW49.23%8.08%Net SellingNet Selling
NMR2.58%0.00%
LPLA61.78%38.22%Net SellingNet Selling
View Top Capital Market Stocks

Interactive Brokers Group Stock Ownership FAQ

Who owns Interactive Brokers Group?

Interactive Brokers Group (NASDAQ: IBKR) is owned by 85.88% institutional shareholders, 5.00% Interactive Brokers Group insiders, and 9.12% 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 $358.00M.

If you're new to stock investing, here's how to buy Interactive Brokers Group stock.
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