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CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Millions | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022 | Dec. 31, 2021
Revenues: |  |  |
Earned insurance premiums | $ 1,440.9 | $ 1,076.7 | $ 664.2
Net investment income | 194.2 | 124.4 | 82.5
Net realized and unrealized investment gains (losses) | 434.2 | (191.5) | (246.1)
Commission revenues | 13.2 | 11.5 | 9.6
Other revenues | 84.2 | 136.8 | 104.2
Total revenues | 2,166.7 | 1,157.9 | 614.4
Expenses: |  |  |
Loss and loss adjustment expenses | 726.8 | 536.4 | 314.8
Acquisition expenses | 290.1 | 250.6 | 186.3
Cost of sales | 40.4 | 98.6 | 69.3
General and administrative expenses | 432.6 | 364.1 | 291.6
Change in fair value of contingent consideration | 48.7 | 17.3 | 5.5
Interest expense | 62.7 | 40.3 | 20.5
Total expenses | 1,601.3 | 1,307.3 | 888.0
Pre-tax income (loss) from continuing operations | 565.4 | (149.4) | (273.6)
Income tax (expense) benefit | 15.5 | (41.4) | (44.4)
Net income (loss) from continuing operations | 580.9 | (190.8) | (318.0)
Net income (loss) from discontinued operations, net of tax - NSM Group | 0.0 | 16.4 | (22.6)
Net income (loss) | 580.9 | 712.4 | (321.9)
Net (income) loss attributable to noncontrolling interests | (71.7) | 80.4 | 46.5
Net income (loss) attributable to White Mountains’s common shareholders | 509.2 | 792.8 | (275.4)
NSM Group |  |  |
Expenses: |  |  |
Net gain (loss) from sale of discontinued operations, net of tax | 0.0 | 886.8 | 0.0
Sirius Group |  |  |
Expenses: |  |  |
Net gain (loss) from sale of discontinued operations, net of tax | 0.0 | 0.0 | 18.7
Investments, Excluding MediaAlpha |  |  |
Revenues: |  |  |
Net realized and unrealized investment gains (losses) | 407.1 | (98.5) | 134.2
MediaAlpha |  |  |
Revenues: |  |  |
Net realized and unrealized investment gains (losses) | 27.1 | (93.0) | (380.3)
Other Operations |  |  |
Revenues: |  |  |
Earned insurance premiums | 0.0 | 0.0 | 0.0
Net investment income | 30.1 | 32.2 | 18.2
Commission revenues | 13.2 | 11.5 | 9.6
Other revenues | 80.5 | 127.2 | 90.7
Total revenues | 339.4 | 76.3 | (211.1)
Expenses: |  |  |
Loss and loss adjustment expenses | 0.0 | 0.0 | 0.0
Acquisition expenses | 0.0 | 0.0 | 0.0
Cost of sales | 40.4 | 98.6 | 69.3
General and administrative expenses | 182.3 | 174.1 | 109.7
Change in fair value of contingent consideration | 0.0 | 0.0 | 0.0
Interest expense | 3.7 | 1.9 | 1.5
Total expenses | 226.4 | 274.6 | 180.5
Pre-tax income (loss) from continuing operations | 113.0 | (198.3) | (391.6)
Other Operations | Investments, Excluding MediaAlpha |  |  |
Revenues: |  |  |
Net realized and unrealized investment gains (losses) | 188.5 | (1.6) | 50.7
Other Operations | MediaAlpha |  |  |
Revenues: |  |  |
Net realized and unrealized investment gains (losses) | 27.1 | (93.0) | (380.3)
HG Global/BAM - Segment |  |  |
Revenues: |  |  |
Earned insurance premiums | 31.2 | 33.3 | 26.9
HG Global/BAM - Segment | Operating Segments |  |  |
Revenues: |  |  |
Earned insurance premiums | 31.2 | 33.3 | 26.9
Net investment income | 31.7 | 21.5 | 17.5
Net realized and unrealized investment gains (losses) | 26.6 | (105.8) | (22.9)
Other revenues | 2.9 | 4.6 | 1.5
Total revenues | 92.4 | (46.4) | 23.0
Expenses: |  |  |
Acquisition expenses | 8.6 | 11.2 | 8.3
General and administrative expenses | 68.9 | 69.1 | 57.1
Interest expense | 16.5 | 8.3 | 0.0
Total expenses | 94.0 | 88.6 | 65.4
Ark/WM Outrigger |  |  |
Revenues: |  |  |
Earned insurance premiums | 1,409.7 | 1,043.4 | 637.3
Expenses: |  |  |
Loss and loss adjustment expenses | 726.8 | 536.4 | 314.8
Ark/WM Outrigger | Operating Segments |  |  |
Revenues: |  |  |
Earned insurance premiums | 1,409.7 | 1,043.4 | 637.3
Net investment income | 61.4 | 16.3 | 2.9
Net realized and unrealized investment gains (losses) | 85.9 | (55.2) | 16.5
Other revenues | 0.8 | 5.0 | 11.8
Total revenues | 1,557.8 | 1,009.5 | 668.5
Expenses: |  |  |
Loss and loss adjustment expenses | 726.8 | 536.4 | 314.8
Acquisition expenses | 281.5 | 239.4 | 178.0
General and administrative expenses | 162.0 | 106.2 | 110.0
Change in fair value of contingent consideration | 48.7 | 17.3 | 5.5
Interest expense | 21.3 | 15.1 | 7.3
Total expenses | 1,240.3 | 914.4 | 615.6
Kudu | Operating Segments |  |  |
Revenues: |  |  |
Earned insurance premiums | 0.0 | 0.0 | 0.0
Net investment income | 71.0 | 54.4 | 43.9
Net realized and unrealized investment gains (losses) | 106.1 | 64.1 | 89.9
Commission revenues | 0.0 | 0.0 | 0.0
Other revenues | 0.0 | 0.0 | 0.2
Total revenues | 177.1 | 118.5 | 134.0
Expenses: |  |  |
Loss and loss adjustment expenses | 0.0 | 0.0 | 0.0
Acquisition expenses | 0.0 | 0.0 | 0.0
Cost of sales | 0.0 | 0.0 | 0.0
General and administrative expenses | 19.4 | 14.7 | 14.8
Change in fair value of contingent consideration | 0.0 | 0.0 | 0.0
Interest expense | 21.2 | 15.0 | 11.7
Total expenses | 40.6 | 29.7 | 26.5
Pre-tax income (loss) from continuing operations | 136.5 | 88.8 | 107.5
Kudu | Operating Segments | Investments, Excluding MediaAlpha |  |  |
Revenues: |  |  |
Net realized and unrealized investment gains (losses) | 106.1 | 64.1 | 89.9
Kudu | Operating Segments | MediaAlpha |  |  |
Revenues: |  |  |
Net realized and unrealized investment gains (losses) | $ 0.0 | $ 0.0 | $ 0.0

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