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Interactive Brokers Group, Inc. (IBKR)

Interactive Brokers Group, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Interactive Brokers Group, Inc. (IBKR) is a Investment - Banking & Investment Services company based in US with a market capitalization of $148.5B. Revenue grew 9.8% year-over-year and the company generated $15.7B in free cash flow. This page tracks IBKR's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 3.03K employees · IPO May 4, 2007

Valuation

Valuation & price

$87.00 · as of May 17, 2026 · -10.1% vs 52w high

39.6

P/E ratio

Latest-FY diluted EPS

27.68

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$96.82$77.30$57.78Jul 25Dec 25Jul 26Jul 7, 25$57.78Jul 9, 25$57.84Jul 11, 25$58.60Jul 15, 25$59.63Jul 17, 25$59.43Jul 21, 25$62.00Jul 23, 25$63.32Jul 25, 25$65.50Jul 29, 25$65.20Jul 31, 25$65.56Aug 4, 25$64.90Aug 6, 25$63.82Aug 11, 25$66.18Aug 13, 25$63.49Aug 15, 25$63.31Aug 19, 25$62.41Aug 21, 25$62.47Aug 25, 25$62.76Aug 27, 25$61.79Aug 29, 25$62.24Sep 3, 25$63.95Sep 5, 25$60.16Sep 9, 25$62.21Sep 11, 25$63.34Sep 16, 25$62.48Sep 18, 25$64.92Sep 22, 25$64.22Sep 24, 25$64.46Sep 26, 25$66.12Sep 30, 25$68.81Oct 2, 25$70.95Oct 6, 25$69.61Oct 8, 25$72.05Oct 10, 25$69.01Oct 14, 25$69.36Oct 16, 25$68.52Oct 21, 25$66.27Oct 23, 25$67.17Oct 27, 25$69.49Oct 29, 25$69.19Oct 31, 25$70.36Nov 4, 25$70.69Nov 6, 25$69.86Nov 10, 25$71.13Nov 12, 25$72.70Nov 14, 25$66.03Nov 18, 25$63.27Nov 20, 25$61.56Nov 25, 25$63.17Nov 28, 25$65.02Dec 2, 25$63.59Dec 4, 25$65.95Dec 8, 25$65.81Dec 10, 25$66.67Dec 12, 25$64.15Dec 16, 25$63.06Dec 18, 25$62.94Dec 22, 25$65.80Dec 24, 25$65.98Dec 29, 25$65.35Jan 2, 26$67.23Jan 6, 26$72.88Jan 8, 26$70.16Jan 12, 26$70.79Jan 14, 26$71.35Jan 16, 26$73.36Jan 21, 26$75.80Jan 23, 26$77.58Jan 27, 26$75.48Jan 29, 26$75.66Feb 2, 26$75.27Feb 4, 26$73.44Feb 9, 26$78.42Feb 11, 26$76.35Feb 13, 26$74.75Feb 18, 26$74.90Feb 20, 26$74.40Feb 24, 26$71.92Feb 26, 26$74.56Mar 2, 26$71.67Mar 4, 26$69.15Mar 6, 26$66.70Mar 10, 26$68.50Mar 12, 26$66.92Mar 17, 26$68.63Mar 19, 26$67.69Mar 23, 26$67.84Mar 25, 26$68.68Mar 27, 26$64.20Mar 31, 26$67.07Apr 2, 26$67.74Apr 7, 26$68.11Apr 9, 26$71.93Apr 13, 26$74.55Apr 15, 26$79.69Apr 17, 26$81.71Apr 22, 26$78.11Apr 24, 26$76.62Apr 28, 26$77.49Apr 30, 26$79.50May 4, 26$81.72May 6, 26$87.04May 8, 26$84.42May 12, 26$84.59May 14, 26$88.28May 18, 26$86.12May 20, 26$83.79May 22, 26$81.35May 28, 26$83.11Jun 1, 26$88.69Jun 3, 26$87.15Jun 5, 26$84.40Jun 9, 26$86.33Jun 11, 26$88.83Jun 15, 26$92.76Jun 17, 26$95.09Jun 22, 26$96.82Jun 24, 26$92.79Jun 26, 26$89.82Jul 2, 26$91.33
$56.6252-week range$96.82
Loading valuation history…

Fundamentals

Key fundamentals

$148.5B

Market cap

9.8%

Revenue growth (YoY)

89.8%

Gross margin

$15.7B

Free cash flow (USD)

-$4.9B

Net debt

Net cash position

3.0%

Share dilution

2/4

Graham criteria passed

Defensive-investor screen

Financial Services

Sector

Trajectory

Long-term trends

Revenue by year

2016 → 2025

FY 2016$1.4BFY 2017$1.6BFY 2018$2.3BFY 2019$2.6BFY 2020$2.4BFY 2021$2.9BFY 2022$4.2BFY 2023$7.8BFY 2024$9.3BFY 2025$10.2B
$1.4B$10.2B

Free cash flow by year

2016 → 2025

FY 2016$608.0MFY 2017$1.0BFY 2018$2.3BFY 2019$2.6BFY 2020$8.0BFY 2021$5.8BFY 2022$3.9BFY 2023$4.5BFY 2024$8.7BFY 2025$15.7B
$608M$15.7B

Gross margin by year

2021 → 2025

FY 202178.4%FY 202281.4%FY 202388.3%FY 202489.0%FY 202589.8%
78.4%89.8%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

2

Insider buys · 90 days

1

Insider sells · 90 days

Earnings

Last report: 10-Q filed May 7, 2026

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • Insider buyInsider Buy $2KConkling Lori A · Director · $2.2KJun 2, 2026Filing
  • Quarterly report10-Q FiledMay 7, 2026Filing
  • Insider buyInsider Buy $2KConkling Lori A · Director · $2KMay 4, 2026Filing
  • Insider sellInsider Sell $2.0MHarris Lawrence E · Director · $2MApr 29, 2026Filing
  • 8-K eventAnnual Meeting ResultsApr 29, 2026Filing
  • 8-K eventEarnings ReleaseApr 21, 2026Filing
  • Insider buyInsider Buy $2KConkling Lori A · Director · $1.7KApr 2, 2026Filing

Questions

Frequently asked questions

What is Interactive Brokers Group, Inc.'s market cap?

Interactive Brokers Group, Inc. (IBKR) has a market capitalization of $148.5B.

What is IBKR's P/E ratio?

IBKR trades at a price-to-earnings ratio of 39.6, based on its latest fiscal-year diluted earnings per share and the most recent cached price.

What is IBKR's price-to-book (P/B) ratio?

IBKR trades at 27.68 times book value per share.

Are insiders buying IBKR stock?

Yes — SEC Form 4 filings show 2 open-market insider buys and 1 sell at Interactive Brokers Group, Inc. in the last 90 days.

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

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Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.