The Boston Consulting Group, Inc. registry stats

.bcg's largest registrar, CSC Corporate Domains, Inc., held 50.0% of its names at the end of its last full year.

The largest single registrar's share of each TLD's names at the end of that TLD's last full year of reports to ICANN; each TLD's year ends in its own month.

Sum over the TLDs this operator runs today, from each TLD’s reported figures. A TLD it took over later counts from the month it did.