WallStreetZenWallStreetZen

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
Lori A. ConklingDirector2026-08-0325$87.03
$2.18kBuy
Earl H. NemserVChair2026-07-31803,568$87.99
$70.71MBuy
Lori A. ConklingDirector2026-07-0125$88.03
$2.20kBuy
Lori A. ConklingDirector2026-06-0125$86.10
$2.15kBuy
Earl H. NemserVice Chairman2026-05-0822,486$84.42
$1.90MSell
Denis MendoncaChief Accounting Officer2026-05-0811,157$84.42
$941.87kSell
Milan GalikChief Executive Officer2026-05-08255,039$84.42
$21.53MSell
Thomas Aj FrankExecutive Vice President2026-05-0831,730$84.42
$2.68MSell
Paul Jonathan BrodyChief Financial Officer2026-05-0882,920$84.42
$7.00MSell
Lori A. ConklingDirector2026-05-0125$79.64
$1.99kBuy

1 of 9

IBKR insiders have sold more... subscribe to Premium to read more.
Net Insider Buy/Sell (L12M) Ownership

Be the first to know when IBKR insiders and whales buy or sell their stock.

IBKR Shareholders

What type of owners hold Interactive Brokers Group Inc stock?

Institutional
Insider
Retail
NameHoldSharesValueType
Robert Trudeau1.10%5,004,233$453.08MInsider
Tcv VII LP0.73%3,301,308$298.90MInsider
Milan Galik0.71%3,215,389$291.12MInsider
Paul Jonathan Brody0.63%2,863,734$259.28MInsider
Echinus Advisors LLC0.53%2,411,525$218.34MInsider
Thomas Peterffy0.33%1,516,182$137.28MInsider
Earl H. Nemser0.33%1,476,309$133.67MInsider
Tcv VI L P0.31%1,401,232$126.87MInsider
Thomas Aj Frank0.24%1,066,976$96.60MInsider
Lawrence E. Harris0.04%173,482$15.71MInsider

1 of 3

IBKR vs Capital Market Stocks

TickerInst. %Insider %Net Insider (L12M)Net Insider (L3M)
IBKR0.09%5.00%Net SellingNet Buying
RJF0.08%19.31%Net SellingNet Selling
LPLA0.11%63.86%Net SellingNet Selling
NMR0.00%0.12%Net SellingNet Buying
TW0.05%8.13%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 0.09% institutional shareholders, 5.00% Interactive Brokers Group insiders, and 94.92% retail investors. Robert Trudeau is the largest individual Interactive Brokers Group shareholder, owning 5.00M shares representing 1.10% of the company. Robert Trudeau's Interactive Brokers Group shares are currently valued at $449.63M.

If you're new to stock investing, here's how to buy Interactive Brokers Group stock.
©2026 WallStreetZen
Company
AboutNewsBlogStock Investing FAQPlansPrivacy PolicyTerms of ServiceCancellation & RefundsPerformanceHelp GuidesContactTwitterYouTubeNewsletter
Stock Tools
Top Performing AnalystsStock ScreenerStock ForecastTrending StocksStrong Buy StocksHighest Earnings StocksBest Dividend Paying StocksStatisticsStock Market SectorsStock Market IndustriesHow to Buy Stocks Online
Stock Ideas
Buy The DipBiggest Stock Gainers TodayBiggest Stock Losers Today52 Week High Stocks52 Week Low StocksMost Active Stocks TodayMost Undervalued StocksBest Penny Stocks to Buy NowBest Stocks Under $5Best Stocks Under $10
WallStreetZen does not provide financial advice and does not issue recommendations or offers to buy stock or sell any security.

Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.