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IBKR Interactive Brokers

Financials, filed as INTERACTIVE BROKERS GROUP IN (COM CL A), Equity As of 2026 Q3 among managers we track Quote on Google Finance, opens in a new tab

Bought by 3 managers in 2026 Q2, sold by 4

  • 1 Owner
  • #156
  • Max 2.8%
  • Master 0.08%
  • $270M
  • 1 reduce

In 2026 Q3 John Armitage trimmed Interactive Brokers.

Who owns this now

Largest portfolio weights among holders, up to 2.8% (John Armitage, Egerton Capital (UK)). Not free-float ownership.

  1. John Armitage Reduce 2.8%

Who owns IBKR

Sorted by value, long equity only, as of 2026 Q3.

History
John Armitage, Egerton Capital (UK) 2.8%, was 3.5% Reduce −23.5% 3,160,704 $270M History

1 current, options excluded

Weight bar: held both quarters added sold at this quarter’s reported price

Insider trades

Open-market buys and sales by IBKR's executives, directors and 10% owners in the last 12 months, from their Form 4s

All IBKR insider trades
  • $20K bought by 1 insider
  • $34.8M sold by 2 insiders outside a trading plan
  • None no planned (10b5-1) sales
  1. Lawrence E Harris Director
    Sale
    $2.1M 25,000 shares at $82.61 14% of stake
    Traded Oct 28 Filed Oct 29
    ↗
  2. Lori A Conkling Director
    Buy
    $2,136 25 shares at $85.42 +1% to stake
    Traded Oct 1 Filed Oct 5
    ↗
  3. Lori A Conkling Director
    Buy
    $2,363 25 shares at $94.53 +1% to stake
    Traded Sep 1 Filed Sep 2
    ↗
  4. Lori A Conkling Director
    Buy
    $2,176 25 shares at $87.03 +1% to stake
    Traded Aug 3 Filed Aug 4
    ↗
  5. Lori A Conkling Director
    Buy
    $2,201 25 shares at $88.03 +1% to stake
    Traded Jul 1 Filed Jul 1
    ↗
  6. Lori A Conkling Director
    Buy
    $2,153 25 shares at $86.10 +1% to stake
    Traded Jun 1 Filed Jun 2
    ↗
  7. Lori A Conkling Director
    Buy
    $1,991 25 shares at $79.64 +1% to stake
    Traded May 1 Filed May 4
    ↗
  8. Lawrence E Harris Director
    Sale
    $2M 26,000 shares at $76.93 13% of stake
    Traded Apr 28 Filed Apr 29
    ↗
  9. Lori A Conkling Director
    Buy
    $1,710 25 shares at $68.38 +1% to stake
    Traded Apr 1 Filed Apr 2
    ↗
  10. Lori A Conkling Director
    Buy
    $5,391 75 shares at $71.88 +3.2% to stake
    Traded Feb 25–Mar 2 Filed Mar 26
    ↗
  11. Earl H Nemser Vice Chairman
    Sale
    $11.8M 155,000 shares at $75.84 100% of stake
    Traded Jan 26–27 Filed Jan 28
    ↗
  12. Earl H Nemser Vice Chairman
    Sale
    $19M 245,000 shares at $77.43 61% of stake
    Traded Jan 22–23 Filed Jan 26
    ↗
  13. Lawrence E Harris Director
    Sale
    $735K 10,645 shares at $69.00 5.1% of stake
    Traded Oct 29, 2025 Filed Oct 31, 2025
    ↗
  14. Lawrence E Harris Director
    Sale
    $997K 14,355 shares at $69.45 6.4% of stake
    Traded Oct 27–28 Filed Oct 29, 2025
    ↗
  15. Jill Bright Director
    Buy
    $26K 400 shares at $65.95 +4% to stake
    Traded Oct 23, 2025 Filed Oct 27, 2025
    ↗

Also filed in the last 12 months, not counted as buying or selling: 26 stock grants, 5 share withholdings for taxes, and 1 other transaction.

Congress

2 members of Congress traded IBKR in the last three years: 3 buys and 3 sales. 2 members listed it in 2025 annual reports.

All Congress trades
  1. Lisa C. McClain R-MI-9Spouse Sell $1K–$15K Oct 14, 2025 filed Nov 21, 2025
  2. Lisa C. McClain R-MI-9Spouse Buy $1K–$15K Aug 13, 2025 filed Sep 12, 2025
  3. Lisa C. McClain R-MI-9Spouse Sell $1K–$15K Jun 24, 2025 filed Aug 13, 2025
  4. Lisa C. McClain R-MI-9Spouse Buy $1K–$15K Jun 17, 2025 filed Aug 13, 2025
  5. Morgan McGarvey D-KY-3Spouse Sell $1K–$15K Nov 13, 2024 filed Dec 10, 2024
  6. Morgan McGarvey D-KY-3Spouse Buy $1K–$15K Jun 6, 2024 filed Jul 3, 2024

SEC filings

Recent issuer filings from EDGAR, 16 shown.

Filed Form Detail Links
8-K 2.02,9.01 Filing Doc
10-Q Filing Doc
8-K 8.01,9.01 Filing Doc
424B5 Filing Doc
8-K 8.01,9.01 Filing Doc
424B5 Filing Doc
8-K 2.02,9.01 Filing Doc
10-Q Filing Doc
SCHEDULE 13G — Filing Doc
8-K 5.07,9.01 Filing Doc
8-K 2.02,9.01 Filing Doc
10-K/A Filing Doc
SCHEDULE 13G/A — Filing Doc
DEF 14A Filing Doc
DEFA14A Filing Doc
10-K Filing Doc

Source: SEC EDGAR submissions, updated 1 day ago. All on EDGAR

Financials

US-GAAP annual figures by fiscal year, as tagged in Form 10-K. Each value links to its SEC filing.

Income statement

Metric FY2023 FY2024 FY2025
Revenue $1.56B $1.98B $2.44B

Balance sheet

Metric FY2023 FY2024 FY2025
Total assets $128.42B $150.14B $203.24B
Total equity $3.58B $4.28B $5.36B

Cash flow

Metric FY2023 FY2024 FY2025
Cash from operations $4.54B $8.72B $15.81B
Cash from investing -$52M -$44M -$171M
Cash from financing -$624M -$833M -$969M
Net change in cash $3.99B $7.64B $15.06B

Source: SEC companyfacts (US-GAAP 10-K). A * marks a computed figure, not a single XBRL tag. Fiscal years are as the issuer labels them. Follow The Filings does not adjust or audit these figures.

Ownership over time

13Fs that reported it each quarter. Click a bar for that quarter’s holders.