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
Earl H. NemserVice Chairman2025-08-1420,521$64.22
$1.32MSell
Earl H. NemserVice Chairman2025-08-1433,379$63.86
$2.13MSell
Earl H. NemserVice Chairman2025-08-132,400$66.77
$160.25kSell
Earl H. NemserVice Chairman2025-08-13200$66.09
$13.22kSell
Earl H. NemserVice Chairman2025-08-13200$64.19
$12.84kSell
Earl H. NemserVice Chairman2025-08-13200$67.20
$13.44kSell
Earl H. NemserVice Chairman2025-08-134,600$63.75
$293.25kSell
Earl H. NemserVice Chairman2025-08-12153,000$67.39
$10.31MSell
Earl H. NemserVice Chairman2025-08-1241,086$67.88
$2.79MSell
Earl H. NemserVice Chairman2025-08-1112,841$66.09
$848.66kSell

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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 Inc9.39%41,810,406$2.65BInstitution
Blackrock Inc9.04%40,236,728$2.55BInstitution
State Street Corp3.40%15,131,029$957.95MInstitution
Cantillon Capital Management LLC2.88%12,803,631$810.60MInstitution
Kayne Anderson Rudnick Investment Management LLC2.80%12,490,101$790.75MInstitution
Greenwich Wealth Management LLC2.44%10,864,532$687.83MInstitution
Jpmorgan Chase Co2.28%10,148,398$642.50MInstitution
Orbis Allan Gray Ltd2.19%9,740,072$616.64MInstitution
Wellington Management Group LLP2.08%9,270,551$586.92MInstitution
Egerton Capital Uk LLP1.81%8,056,844$510.08MInstitution

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IBKR vs Capital Market Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IBKR84.56%4.64%Net BuyingNet Buying
LPLA61.19%38.81%Net SellingNet Selling
TW48.98%8.08%Net Selling
FUTU3.55%0.00%
RJF77.77%18.67%Net SellingNet Selling

Interactive Brokers Group Stock Ownership FAQ

Who owns Interactive Brokers Group?

Interactive Brokers Group (NASDAQ: IBKR) is owned by 84.56% institutional shareholders, 4.64% Interactive Brokers Group insiders, and 10.80% 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 $316.82M.

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