By CapitalSnitch Research Desk · updated Oct 11, 2026 · data from SEC filings and official Congress disclosures
It has been a mixed year for Interactive Brokers Group, Inc. insiders: $46,000 bought by two people and $36.5 million sold by two, so more selling than buying overall.
Biggest single buyer: Bright Jill, Director, with roughly $26,000.
Last full quarter: net buying by insiders. Insiders bought in 5 of the last 7 full quarters. Big money check: 1,112 institutions held IBKR as of Q2 2026, and more funds bought than sold. Members of Congress reported 5 trades in IBKR over the past two years (two members).
Are insiders buying or selling IBKR stock?
In the last 12 months Interactive Brokers Group, Inc. insiders made open-market purchases worth about $46,000 and sales worth about $36.5 million. Data comes from SEC Form 4 filings, updated every 30 minutes on CapitalSnitch.
When was the last insider trade in IBKR?
The most recent open-market insider trade in IBKR was filed on 2026-10-05.
How many institutions own IBKR?
1,112 investment managers reported holding IBKR in SEC Form 13F filings for Q2 2026.
Has any member of Congress traded IBKR?
Yes. Members of Congress reported 5 trades in IBKR over the past two years. The full list is free on CapitalSnitch.
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Public-record data for research and education, not investment advice. Insider sales are often pre-planned (10b5-1).
Congress data: Data derived from public disclosures filed under the Ethics in Government Act and the STOCK Act, republished free for public transparency and news reporting. Disclosures may lag the trade by 45 days or more and show amounts only as ranges. This data may not be used for credit rating, loan underwriting, solicitation of money (political, charitable or other), direct-mail or commercial targeting (5 U.S.C. 13107).