Earnings per share (Tables)

12 Months Ended

Dec. 31, 2025

Earnings Per Share [Abstract]

Schedule of Earnings Per Share

Earnings per share have been calculated as follows:

(Expressed in thousands, except number of shares and per share amounts)
	For the Years Ended December 31,
	2025		2024		2023
Basic weighted average number of shares outstanding	10,502,853		10,349,803		10,736,166
Net dilutive effect of share-based awards, treasury stock method (1)	880,387		880,204		909,542
Diluted weighted average number of shares outstanding	11,383,240		11,230,007		11,645,708
Net income attributable to Oppenheimer Holdings Inc.	$	148,403	$	71,557	$	30,179
Earnings per share attributable to Oppenheimer Holdings Inc.
Basic	$	14.13	$	6.91	$	2.81
Diluted	$	13.04	$	6.37	$	2.59

(1)For the year ended December 31, 2025, the diluted net income per share computation did not include the anti-dilutive effect of 6,500 shares of Class A Stock granted under share-based compensation arrangements. For the year ended December 31, 2024, there were no shares of Class A Stock with an anti-dilutive effect granted under share-based compensation arrangements. For the year ended December 31, 2023, the diluted net income per share computation did not include the anti-dilutive effect of 115,950 shares of Class A Stock granted under share-based compensation arrangements.