AM Best affirms Sompo Japan’s A+ rating, removes ‘under review’ status after Aspen acquisition March 30 2026
Fitch Ratings assigns first-time ratings of ‘A+’ to Sompo Holdings, ‘AA-’ to Sompo Japan March 19 2026
Tokio Marine, MS&AD and Sompo expand Gulf war-risk shipping areas amid Middle East escalation March 13 2026
