White Mountains Insurance (WTM) Non Operating Investment Income (2009 - 2026)

White Mountains Insurance's Non Operating Investment Income history runs 18 years deep, the most recent figure standing at -$54.4 million for Q1 2026.

• In Q1 2026, Non Operating Investment Income fell 208.8% year-over-year to -$54.4 million; the TTM figure through Mar 2026 stood at $257.1 million (up 3074.07% YoY), while the FY2025 annual figure was $361.5 million, up 95.51% from the prior year.
• Non Operating Investment Income was -$54.4 million for Q1 2026 at White Mountains Insurance, down from $110.3 million in the prior quarter.
• In the past five years, Non Operating Investment Income ranged from a high of $283.0 million in Q4 2023 to a low of -$205.5 million in Q4 2024.
• Historically, Non Operating Investment Income has averaged $49.8 million across 5 years, with a median of $50.0 million in 2025.
• The sharpest annual moves came in 2023 and 2024: Non Operating Investment Income surged 953.72% in 2023, then sank 628.07% in 2024.
• A 5-year view of Non Operating Investment Income shows it stood at $63.7 million in 2022, then jumped by 344.27% to $283.0 million in 2023, then sank by 172.61% to -$205.5 million in 2024, then surged by 153.67% to $110.3 million in 2025, then slumped by 149.32% to -$54.4 million in 2026.
• The last three Non Operating Investment Income figures came in at -$54.4 million (Q1 2026), $110.3 million (Q4 2025), and $83.9 million (Q3 2025), per Business Quant data.