Earnings per share (Tables)

12 Months Ended

Dec. 31, 2022

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,
	2022		2021		2020
Basic weighted average number of shares outstanding	11,666,194		12,642,306		12,642,576
Net dilutive effect of share-based awards, treasury stock method (1)	941,558		940,522		574,759
Diluted weighted average number of shares outstanding	12,607,752		13,582,828		13,217,335

Net income attributable to Oppenheimer Holdings Inc.	$	32,351	$	158,964	$	122,986

Earnings per share attributable to Oppenheimer Holdings Inc.
Basic	$	2.77	$	12.57	$	9.73
Diluted	$	2.57	$	11.70	$	9.30

(1)For the year ended December 31, 2022, the diluted net income per share computation did not include the anti-dilutive effect of 4,100 shares of Class A Stock granted under share-based compensation arrangements. For the year ended December 31, 2021, there was no Class A Stock granted under share-based compensation arrangements that were anti-dilutive. For the year ended December 31, 2020, the diluted net income per share computation did not include the anti-dilutive effect of 10,770 shares of Class A Stock granted under share-based compensation arrangements.