Market share trends for SSL certificate authorities since March 2016

This report shows the market share trends for SSL certificate authorities since March 2016.

	2016 1 Mar	2016 1 Apr	2016 1 May	2016 1 Jun	2016 1 Jul	2016 1 Aug	2016 1 Sep	2016 1 Oct	2016 1 Nov	2016 1 Dec	2017 1 Jan	2017 1 Feb	2017 1 Mar	2017 23 Mar
Comodo	40.9%	40.8%	40.5%	40.6%	40.8%	40.2%	40.1%	40.3%	40.1%	42.0%	44.2%	44.0%	43.4%	42.7%
IdenTrust	1.4%	2.3%	4.0%	5.9%	8.0%	11.4%	12.2%	13.3%	15.0%	17.2%	18.8%	20.6%	22.4%	23.8%
Symantec Group	27.3%	26.7%	25.8%	24.7%	23.8%	23.0%	22.5%	21.8%	20.9%	19.0%	17.2%	16.3%	15.8%	15.4%
GoDaddy Group	12.2%	12.1%	11.8%	11.3%	10.8%	10.6%	10.5%	10.3%	10.0%	9.2%	8.4%	8.0%	7.8%	7.7%
GlobalSign	9.6%	9.7%	9.6%	9.4%	8.7%	7.0%	6.9%	6.7%	6.5%	5.9%	5.4%	5.2%	5.0%	4.9%
DigiCert	3.1%	3.0%	2.9%	2.9%	2.9%	2.8%	2.8%	2.7%	2.6%	2.4%	2.2%	2.0%	2.0%	1.9%
StartCom	2.1%	2.1%	2.1%	2.1%	2.0%	2.0%	2.0%	2.0%	2.0%	1.7%	1.5%	1.4%	1.1%	1.0%
Unizeto	0.4%	0.4%	0.4%	0.4%	0.4%	0.4%	0.4%	0.4%	0.4%	0.4%	0.4%	0.4%	0.5%	0.5%
Entrust	0.7%	0.7%	0.7%	0.6%	0.6%	0.6%	0.6%	0.6%	0.6%	0.5%	0.5%	0.5%	0.4%	0.4%
Verizon	0.6%	0.5%	0.5%	0.5%	0.5%	0.4%	0.4%	0.4%	0.4%	0.4%	0.4%	0.4%	0.4%	0.4%
Secom Trust	0.5%	0.5%	0.5%	0.5%	0.4%	0.4%	0.4%	0.4%	0.4%	0.4%	0.3%	0.3%	0.3%	0.3%
Trustwave	0.6%	0.5%	0.5%	0.5%	0.5%	0.5%	0.4%	0.4%	0.4%	0.4%	0.3%	0.3%	0.3%	0.3%
Actalis	<0.1%	<0.1%	<0.1%	<0.1%	<0.1%	<0.1%	<0.1%	<0.1%	<0.1%	<0.1%	<0.1%	0.1%	0.1%	0.1%
Let’s Encrypt	<0.1%	<0.1%	<0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%
QuoVadis	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%
Deutsche Telekom	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%
TWCA	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	<0.1%	<0.1%
Network Solutions	0.1%	0.1%	0.1%	0.1%	0.1%	0.1%	<0.1%	<0.1%	<0.1%	<0.1%	<0.1%	<0.1%	<0.1%	<0.1%

The diagram shows only SSL certificate authorities with more than 1% market share.

SSL Certificate Authorities Market Share