Interactive Brokers Group Ownership & Insider Activity

Interactive Brokers Group (IBKR) institutional and insider ownership, recent insider transactions and ownership breakdown.

Insiders own 1.9% of shares outstanding. Institutional investors hold 54.6%. Over the past 90 days, insiders made 3 purchases worth $6K and 1 sale worth $2.1M.

Shares Outstanding

453.104M

Shares Float

390.705M

Insider Shares Owned

8.638M

Insider % Owned

1.9%

Institutional Shares Held

247.448M

Institutional % Held

54.6%

Ownership Breakdown

Net Insider Activity by Month

Purchases (90d)

$6K total

Sales (90d)

$2.1M total

Net Activity

Net Selling

Net Value (90d)

-$2.1M

Interactive Brokers Group Insider Transactions (Last 6 Months)

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Date	Insider	Title	Type	Shares	Price	Value
Nov 2, 2026	Lori A Conkling	—	BUY	25.000	$78.44	$2K
Oct 28, 2026	Lawrence E Harris	—	SELL	25.000K	$82.61	$2.1M
Oct 1, 2026	Lori A Conkling	—	BUY	25.000	$85.42	$2K
Sep 1, 2026	Lori A Conkling	—	BUY	25.000	$94.53	$2K
Aug 3, 2026	Lori A Conkling	—	BUY	25.000	$87.03	$2K
Jul 1, 2026	Lori A Conkling	—	BUY	25.000	$88.03	$2K
Jun 1, 2026	Lori A Conkling	—	BUY	25.000	$86.10	$2K

Congressional Trading Activity

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Date	Member	Party	Chamber	Action	Amount
Oct 14, 2025	Lisa McClain	R	House	Sale	$1,001 - $15,000
Aug 13, 2025	Lisa McClain	R	House	Purchase	$1,001 - $15,000
Jun 24, 2025	Lisa McClain	R	House	Sale	$1,001 - $15,000
Jun 17, 2025	Lisa McClain	R	House	Purchase	$1,001 - $15,000
Nov 13, 2024	Morgan McGarvey	D	House	Sale	$1,001 - $15,000
Jun 6, 2024	Morgan McGarvey	D	House	Purchase	$1,001 - $15,000

Interactive Brokers Group Inc

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