Whale Analyzer
Top public holders · 13F and disclosure aggregation

Who owns IBKR? 13F holders and whale ownership

IBKR is tracked across public portfolios in Whale Analyzer. This page answers who owns IBKR, which top funds are buying IBKR, aggregate disclosed value, and recent position changes based on public data.

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3Tracked holders
$38.04BAggregate reported value
2026-05-19Page updated
1 held, 1 new, 1 reducedRecent changes

Top holders

InvestorReported valueSharesChange
Thomas Peterffy insider transaction profile
Interactive Brokers Group holdings
$37.90B189.5MHeld
Andreas Halvorsen 13F portfolio
Viking Global Investors holdings
$93.5M1.4MNew
George Soros 13F portfolio
Soros Fund Management holdings
$43.3M645.3KReduced

How to read this page

Values are reported public positions from tracked investors and institutions. They are not real-time ownership totals for the company.

This page is generated from public filings and public disclosures. It is for research and education only and is not investment advice.

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Frequently asked questions

Who owns IBKR stock?

Whale Analyzer tracks 3 public institutional holders of IBKR with a combined reported value of $38.04B. See the holder table above for the largest tracked positions.

Which top funds are buying IBKR?

Check the "Change" column in the holders table above. "New" means a fresh position was initiated, "Added" means an existing position was increased, and "Reduced" or "Sold" indicates trimming.

What does 13F ownership mean for IBKR?

Use the interactive IBKR dashboard on Whale Analyzer for real-time holder analysis, or read our 13F Alpha Signals Guide.