WHITE MOUNTAINS INSURANCE GROUP LTD Earnings Per Share Diluted

• WHITE MOUNTAINS INSURANCE GROUP LTD showed an increase of +379.1% in Earnings Per Share Diluted from 2024 to 2025.
• This data is from WHITE MOUNTAINS INSURANCE GROUP LTD's annual report (Form 10-K), filed with the SEC on February 27, 2026.
• XBRL data for this metric is available from 2008 to 2025 (18 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
• Quarterly values from 10-Q filings: Q1 2014: $15.48 per share | Q2 2014: $15.50 per share | Q3 2014: $8.42 per share | Q4 2014: $11.65 per share | Q1 2015: $14.09 per share | Q2 2015: $0.72 per share | Q3 2015: $10.01 (loss) per share | Q4 2015: $47.25 per share | Q1 2016: $1.70 per share | Q2 2016: $66.64 per share | Q3 2016: $18.61 per share | Q4 2016: $8.52 (loss) per share | Q1 2017: $6.34 per share | Q2 2017: $2.97 per share | Q3 2017: $130.81 per share | Q4 2017: $6.00 per share | Q1 2018: $12.82 (loss) per share | Q2 2018: $1.02 per share | Q3 2018: $12.83 per share | Q4 2018: $43.24 (loss) per share | Q1 2019: $89.64 per share | Q2 2019: $6.44 per share | Q3 2019: $15.29 per share | Q4 2019: $19.12 per share | Q1 2020: $40.54 (loss) per share | Q2 2020: $37.14 per share | Q3 2020: $75.09 per share | Q4 2020: $157.70 per share | Q1 2021: $24.30 (loss) per share | Q2 2021: $44.56 per share | Q3 2021: $120.18 (loss) per share | Q1 2022: $11.10 per share | Q2 2022: $56.80 (loss) per share | Q3 2022: $306.93 per share | Q1 2023: $69.83 per share | Q2 2023: $7.65 per share | Q3 2023: $9.19 per share | Q1 2024: $92.33 per share | Q2 2024: $21.24 (loss) per share | Q3 2024: $69.68 per share | Q1 2025: $13.19 per share | Q2 2025: $47.75 per share | Q3 2025: $44.18 per share.
• Over the full 18 years of available data (2008 to 2025), WHITE MOUNTAINS INSURANCE GROUP LTD's Earnings Per Share Diluted has grown by 892.7%.
• Historical annual values: Fiscal year 2025: $430.14 per share | Fiscal year 2024: $89.79 per share | Fiscal year 2023: $198.60 per share | Fiscal year 2022: $276.96 per share | Fiscal year 2021: $89.46 (loss) per share | Fiscal year 2020: $226.97 per share | Fiscal year 2019: $130.27 per share | Fiscal year 2018: $41.76 (loss) per share | Fiscal year 2017: $146.06 per share | Fiscal year 2016: $80.06 per share | Fiscal year 2015: $50.20 per share | Fiscal year 2014: $51.13 per share | Fiscal year 2013: $51.85 per share | Fiscal year 2012: $30.50 per share | Fiscal year 2011: $97.44 per share | Fiscal year 2010: $10.12 per share | Fiscal year 2009: $53.10 per share | Fiscal year 2008: $54.26 (loss) per share.
• Data sourced from SEC EDGAR public filings as of August 7, 2026.

Last verified: August 7, 2026