Earnings per share available to SiriusPoint common shareholders (Tables)

12 Months Ended

Dec. 31, 2021

Earnings Per Share [Abstract]

Computation of basic and diluted earnings per share available to SiriusPoint common shareholders

The following sets forth the computation of basic and diluted earnings per share available to SiriusPoint common shareholders for the years ended December 31, 2021, 2020 and 2019:

		2021		2020		2019
Weighted-average number of common shares outstanding:		($ in millions, except share and per share amounts)
	Basic number of common shares outstanding	148,667,770		92,510,090		91,835,990
	Dilutive effect of options	—		—		125,530
	Dilutive effect of warrants	—		—		91,884
	Dilutive effect of restricted share units	1,488,696		447,709		598,912
	Diluted number of common shares outstanding	150,156,466		92,957,799		92,652,316
Basic earnings per common share:
	Net income available to SiriusPoint common shareholders	$	44.6	$	143.5	$	200.6
	Net income allocated to SiriusPoint participating common shareholders	(3.4)		(1.1)		(0.6)
	Net income allocated to SiriusPoint common shareholders	$	41.2	$	142.4	$	200.0
	Basic earnings per share available to SiriusPoint common shareholders	$	0.28	$	1.54	$	2.18
Diluted earnings per common share:
	Net income available to SiriusPoint common shareholders	$	44.6	$	143.5	$	200.6
	Net income allocated to SiriusPoint participating common shareholders	(3.4)		(1.1)		(0.6)
	Net income allocated to SiriusPoint common shareholders	$	41.2	$	142.4	$	200.0
	Diluted earnings per share available to SiriusPoint common shareholders	$	0.27	$	1.53	$	2.16