Strong Quarterly Operating Income and EPS
After-tax operating income of $901 million, or $2.50 per share for 1Q 2026. Management reported an annualized net income return on average common equity of 17.8% (Nicolas) and an annualized operating income return on average common equity of 15.4% (François), reflecting strong profitability.
Segment Underwriting Performance
All three business segments produced positive underwriting income: Insurance $66 million, Reinsurance $441 million, Mortgage $221 million. Reinsurance achieved a 76% combined ratio (fourth straight quarter sub-80%) and the reinsurance ex-cat accident year combined ratio was 78.1%.
Favorable Prior Year Development
Recognized $200 million of favorable prior-year development (pretax) in the quarter, representing roughly a 5-point benefit on the overall combined ratio; reinsurance prior-year development was further boosted by a large commutation (~25% increase in favorable development for the segment).
Investment and Cash Flow Contribution
Investments materially contributed to earnings: net investment income cited at $408 million ($1.13 per share) and combined net investment income plus equity-method income of $568 million ($1.57 per share) (different reported measures). Cash flow from operations remained positive at $1.2 billion for the quarter.
Capital Return and Balance Sheet Strength
Repurchased $783 million of common stock during the quarter (8.3 million shares) with an additional $311 million repurchased subsequently; Board increased share repurchase authorization by $3 billion. Book value per share grew 1.7% in the quarter and balance sheet described as well-capitalized with low leverage.
Mortgage Portfolio Quality and Performance
Mortgage segment delivered strong results: underwriting income $221 million, net premiums return $266 million. U.S. mortgage insurance delinquency rate decreased to 2.06% and credit quality described as excellent with delinquencies normalizing from seasonally higher Q4 2025 levels.
Operational Milestone: Systems Migration
Completed data and system migration of the acquired middle-market commercial business from Allianz to Arch in 18 months — highlighted as a significant operational achievement and a use case for AI accelerating systems/platform transformation and testing.
Disciplined Cycle and Portfolio Management
Management emphasized dynamic portfolio allocation and underwriting discipline (adding where returns attractive, declining where margins inadequate). Insurance focused on profitability over volume, and reinsurance actively managed mix to maintain risk-adjusted returns.