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CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Revenues: |  |  |
Earned insurance premiums | $ 1,076.7 | $ 664.2 | $ 22.8
Net investment income | 124.4 | 82.5 | 131.0
Net realized and unrealized investment gains (losses) | (98.5) | 134.2 | 30.8
Net realized and unrealized investment gains (losses) from investment in MediaAlpha | (93.0) | (380.3) | 686.0
Commission revenues | 11.5 | 9.6 | 8.3
Other revenues | 136.8 | 104.2 | 16.7
Total revenues | 1,157.9 | 614.4 | 895.6
Expenses: |  |  |
Loss and loss adjustment expenses | 536.4 | 314.8 |
Insurance acquisition expenses | 250.6 | 186.3 | 7.0
Cost of sales | 98.6 | 69.3 | 11.3
General and administrative expenses | 376.2 | 292.5 | 207.9
Amortization of other intangible assets | 5.2 | 4.6 | 1.6
Interest expense | 40.3 | 20.5 | 7.4
Total expenses | 1,307.3 | 888.0 | 235.2
Pre-tax income (loss) from continuing operations | (149.4) | (273.6) | 660.4
Income tax (expense) benefit | (41.4) | (44.4) | 14.8
Net income (loss) from continuing operations | (190.8) | (318.0) | 675.2
Net income (loss) from discontinued operations, net of tax - NSM Group | 16.4 | (22.6) | (9.5)
Net income (loss) | 712.4 | (321.9) | 663.4
Net (income) loss attributable to non-controlling interests | 80.4 | 46.5 | 45.3
Net income (loss) attributable to White Mountains’s common shareholders | 792.8 | (275.4) | 708.7
Sirius Group |  |  |
Expenses: |  |  |
Net gain (loss) from sale of discontinued operations, net of tax | 0.0 | 18.7 | (2.3)
NSM |  |  |
Expenses: |  |  |
Net income (loss) from discontinued operations, net of tax - NSM Group | 16.4 | (22.6) | (9.5)
Net gain (loss) from sale of discontinued operations, net of tax | 886.8 | 0.0 | 0.0
HG Global-BAM |  |  |
Revenues: |  |  |
Earned insurance premiums | 33.3 | 26.9 | 22.8
Net investment income | 21.5 | 17.5 | 19.5
Net realized and unrealized investment gains (losses) | (105.8) | (22.9) | 23.7
Net realized and unrealized investment gains (losses) from investment in MediaAlpha | 0.0 | 0.0 | 0.0
Commission revenues | 0.0 | 0.0 | 0.0
Other revenues | 4.6 | 1.5 | 2.5
Total revenues | (46.4) | 23.0 | 68.5
Expenses: |  |  |
Loss and loss adjustment expenses | 0.0 | 0.0 |
Insurance acquisition expenses | 11.2 | 8.3 | 7.0
Cost of sales | 0.0 | 0.0 | 0.0
General and administrative expenses | 69.1 | 57.1 | 56.8
Amortization of other intangible assets | 0.0 | 0.0 | 0.0
Interest expense | 8.3 | 0.0 | 0.0
Total expenses | 88.6 | 65.4 | 63.8
Pre-tax income (loss) from continuing operations | (135.0) | (42.4) | 4.7
Ark |  |  |
Revenues: |  |  |
Earned insurance premiums | 1,043.4 | 637.3 | 0.0
Net investment income | 16.3 | 2.9 | 0.0
Net realized and unrealized investment gains (losses) | (55.2) | 16.5 | 0.0
Net realized and unrealized investment gains (losses) from investment in MediaAlpha | 0.0 | 0.0 |
Commission revenues | 0.0 | 0.0 |
Other revenues | 5.0 | 11.8 | 0.0
Total revenues | 1,009.5 | 668.5 | 0.0
Expenses: |  |  |
Loss and loss adjustment expenses | 536.4 | 314.8 | 0.0
Insurance acquisition expenses | 239.4 | 178.0 | 0.0
Cost of sales | 0.0 | 0.0 |
General and administrative expenses | 123.5 | 115.5 | 0.0
Amortization of other intangible assets | 0.0 | 0.0 |
Interest expense | 15.1 | 7.3 | 0.0
Total expenses | 914.4 | 615.6 | 0.0
Pre-tax income (loss) from continuing operations | 95.1 | 52.9 |
Kudu |  |  |
Revenues: |  |  |
Earned insurance premiums | 0.0 | 0.0 | 0.0
Net investment income | 54.4 | 43.9 | 29.5
Net realized and unrealized investment gains (losses) | 64.1 | 89.9 | 15.9
Net realized and unrealized investment gains (losses) from investment in MediaAlpha | 0.0 | 0.0 | 0.0
Commission revenues | 0.0 | 0.0 | 0.0
Other revenues | 0.0 | 0.2 | 0.3
Total revenues | 118.5 | 134.0 | 45.7
Expenses: |  |  |
Loss and loss adjustment expenses | 0.0 |  |
Insurance acquisition expenses | 0.0 | 0.0 | 0.0
Cost of sales | 0.0 | 0.0 | 0.0
General and administrative expenses | 14.4 | 14.5 | 11.8
Amortization of other intangible assets | 0.3 | 0.3 | 0.3
Interest expense | 15.0 | 11.7 | 6.0
Total expenses | 29.7 | 26.5 | 18.1
Pre-tax income (loss) from continuing operations | 88.8 | 107.5 | 27.6
Other Operations |  |  |
Revenues: |  |  |
Earned insurance premiums | 0.0 | 0.0 | 0.0
Net investment income | 32.2 | 18.2 | 82.0
Net realized and unrealized investment gains (losses) | (1.6) | 50.7 | (8.8)
Net realized and unrealized investment gains (losses) from investment in MediaAlpha | (93.0) | (380.3) | 686.0
Commission revenues | 11.5 | 9.6 | 8.3
Other revenues | 127.2 | 90.7 | 13.9
Total revenues | 76.3 | (211.1) | 781.4
Expenses: |  |  |
Loss and loss adjustment expenses | 0.0 | 0.0 |
Insurance acquisition expenses | 0.0 | 0.0 | 0.0
Cost of sales | 98.6 | 69.3 | 11.3
General and administrative expenses | 169.2 | 105.4 | 139.3
Amortization of other intangible assets | 4.9 | 4.3 | 1.3
Interest expense | 1.9 | 1.5 | 1.4
Total expenses | 274.6 | 180.5 | 153.3
Pre-tax income (loss) from continuing operations | $ (198.3) | $ (391.6) | $ 628.1

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