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Equity And Earnings Per Share (Tables)

9 Months Ended

Sep. 30, 2025

Equity And Earnings Per Share [Abstract]

IBG LLC Ownership of Member Interests

		IBG, Inc.		Holdings		Total
Ownership %		26.3%		73.7%		100.0%
Membership interests		445,405,584		1,250,737,416		1,696,143,000

Schedule Of Authorized, Issued And Outstanding Shares

		September 30, 2025						December 31, 2024
		Authorized		Issued		Outstanding		Authorized		Issued		Outstanding
Class A common stock		4,000,000,000		445,923,364		445,331,214		4,000,000,000		436,244,236		435,618,452
Class B common stock		1,000		400		400		400		400		400
Preferred stock		10,000		-		-		10,000		-		-

Earnings Per Share Basic And Diluted

Basic earnings per share is calculated utilizing net income available for common stockholders divided by the weighted average number of shares of Class A and Class B common stock outstanding for that period.

		Three Months Ended September 30,						Nine Months Ended September 30,
		2025			2024			2025			2024
		(in millions, except share or per share amounts)
Basic earnings per share
Net income available for common stockholders		$	263		$	184		$	700		$	538
Weighted average shares of common stock outstanding
Class A			444,060,413			435,031,564			439,434,316			431,409,988
Class B			400			400			400			400
			444,060,813			435,031,964			439,434,716			431,410,388
Basic earnings per share		$	0.59		$	0.42		$	1.59		$	1.25

Diluted earnings per share are calculated utilizing the Company’s basic net income available for common stockholders divided by diluted weighted average shares outstanding with no adjustments to net income available to common stockholders for potentially dilutive common shares.

		Three Months Ended September 30,						Nine Months Ended September 30,
		2025			2024			2025			2024
		(in millions, except share or per share amounts)
Diluted earnings per share
Net income available for common stockholders		$	263		$	184		$	700		$	538
Weighted average shares of common stock outstanding
Class A
Issued and outstanding			444,060,413			435,031,564			439,434,316			431,409,988
Potentially dilutive common shares
Issuable pursuant to employee stock incentive plans			2,468,170			3,113,476			3,073,224			3,686,392
Class B			400			400			400			400
			446,528,983			438,145,440			442,507,940			435,096,780
Diluted earnings per share		$	0.59		$	0.42		$	1.58		$	1.24

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Tabular disclosure of the ownership of IBG LLC member interests.

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Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations.

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Tabular disclosure of an entity's stock, including par or stated value per share, number and dollar amount of share subscriptions, shares authorized, shares issued, shares outstanding, number and dollar amount of shares held in an employee trust, dividend per share, total dividends, share conversion features, par value plus additional paid in capital, the value of treasury stock and other information necessary to a fair presentation, and EPS information. Stock by class includes common, convertible, and preferred stocks which are not redeemable or redeemable solely at the option of the issuer. Includes preferred stock with redemption features that are solely within the control of the issuer and mandatorily redeemable stock if redemption is required to occur only upon liquidation or termination of the reporting entity. If more than one issue is outstanding, state the title of each issue and the corresponding dollar amount; dollar amount of any shares subscribed but unissued and the deduction of subscriptions receivable there from; number of shares authorized, issued, and outstanding.

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