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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
 
FORM 10-Q
    QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
 
For the period ended June 30, 2024
 
OR
 
         TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
 
For the transition period from          to         
Commission file number 1-8993

WHITE MOUNTAINS INSURANCE GROUP, LTD.
(Exact name of Registrant as specified in its charter)
Bermuda 
(State or other jurisdiction of incorporation or organization) 94-2708455
23 South Main Street, Suite 3B (I.R.S. Employer Identification No.)
Hanover, 03755-2053
New Hampshire(Zip Code)
(Address of principal executive offices) 
 
Registrant’s telephone number, including area code: (603640-2200
 Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading Symbol(s)Name of each exchange on which registered
Common Shares, par value $1.00 per shareWTMNew York Stock Exchange
WTM.BHBermuda Stock Exchange
Indicate by check mark whether the Registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the Registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes   ý   No   
 
Indicate by check mark whether the Registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the Registrant was required to submit such files). Yes   ý    No   
 
Indicate by check mark whether the Registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company.  See the definitions of “large accelerated filer,” “accelerated filer”, “smaller reporting company” and “emerging growth company” in Rule 12b-2 of the Exchange Act.
Large accelerated filerýAccelerated filerNon-accelerated filer
Smaller reporting companyEmerging growth company

If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.  o
 
Indicate by check mark whether the Registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes     No  ý

As of August 2, 2024, 2,568,283 common shares with a par value of $1.00 per share were outstanding (which includes 35,525 restricted common shares that were not vested at such date).




WHITE MOUNTAINS INSURANCE GROUP, LTD.

Table of Contents
 
  Page No.
   
 
   
 
   
 
Consolidated Balance Sheets, June 30, 2024 and December 31, 2023
  
 
   Three and Six Months Ended June 30, 2024 and 2023
 
   June 30, 2024 and 2023
 
Consolidated Statements of Cash Flows, Six Months Ended June 30, 2024 and 2023
  
 
  
  
 
Results of Operations for the Three and Six Months Ended June 30, 2024 and 2023
  
 
  
 
 
  
 
  
  
  
  
  





Part I.FINANCIAL INFORMATION.
Item 1.Financial Statements
WHITE MOUNTAINS INSURANCE GROUP, LTD.
CONSOLIDATED BALANCE SHEETS
(Unaudited)
Millions, except share and per share amountsJune 30, 2024December 31, 2023
Assets
P&C Insurance and Reinsurance (Ark/WM Outrigger)
Fixed maturity investments, at fair value$1,005.5 $866.8 
Common equity securities, at fair value422.3 400.6 
Short-term investments, at fair value904.5 962.8 
Other long-term investments491.3 440.9 
Total investments2,823.6 2,671.1 
Cash (restricted $3.6 and $0.7)
156.3 90.5 
Reinsurance recoverables863.8 442.0 
Insurance premiums receivable1,175.4 612.2 
Deferred acquisition costs245.3 145.3 
Goodwill and other intangible assets292.5 292.5 
Other assets147.0 125.0 
Total P&C Insurance and Reinsurance assets5,703.9 4,378.6 
Financial Guarantee (HG Global/BAM)
Fixed maturity investments, at fair value1,039.4 1,012.3 
Short-term investments, at fair value51.3 70.6 
Total investments1,090.7 1,082.9 
Cash5.0 6.7 
Insurance premiums receivable6.4 5.5 
Deferred acquisition costs41.7 40.1 
Other assets36.3 36.8 
Total Financial Guarantee assets1,180.1 1,172.0 
Asset Management (Kudu)
     Short-term investments, at fair value37.6 29.3 
     Other long-term investments907.1 896.3 
Total investments944.7 925.6 
     Cash1.1 1.4 
     Accrued investment income15.1 17.6 
     Goodwill and other intangible assets8.1 8.3 
     Other assets35.4 6.5 
Total Asset Management assets1,004.4 959.4 
P&C Insurance Distribution (Bamboo)
Fixed maturity investments, at fair value33.2  
Short-term investments, at fair value19.8  
Total investments53.0  
Cash (restricted $60.5 and $0.0)
68.9  
Premiums, commissions and fees receivable58.0  
Goodwill and other intangible assets363.0  
Other assets18.8  
Total P&C Insurance Distribution assets561.7  
Other Operations
     Fixed maturity investments, at fair value266.7 230.2 
     Common equity securities, at fair value208.5 137.8 
Investment in MediaAlpha, at fair value235.2 254.9 
     Short-term investments, at fair value192.3 425.2 
     Other long-term investments624.0 661.0 
     Total investments1,526.7 1,709.1 
     Cash23.9 23.8 
Insurance premiums receivable21.7  
     Goodwill and other intangible assets67.4 69.8 
     Other assets77.1 73.2 
     Total Other Operations assets1,716.8 1,875.9 
Total assets$10,166.9 $8,385.9 
See Notes to Consolidated Financial Statements
1



CONSOLIDATED BALANCE SHEETS (CONTINUED)
(Unaudited)
Millions, except share and per share amountsJune 30, 2024December 31, 2023
Liabilities
P&C Insurance and Reinsurance (Ark/WM Outrigger)
Loss and loss adjustment expense reserves$1,890.1 $1,605.1 
Unearned insurance premiums1,526.1 743.6 
Debt155.0 185.5 
Reinsurance payable367.3 81.1 
Contingent consideration107.3 94.0 
Other liabilities157.2 166.8 
Total P&C Insurance and Reinsurance liabilities4,203.0 2,876.1 
Financial Guarantee (HG Global/BAM)
Unearned insurance premiums333.2 325.8 
Debt147.2 146.9 
Accrued incentive compensation17.3 27.2 
Other liabilities34.8 31.8 
Total Financial Guarantee liabilities532.5 531.7 
Asset Management (Kudu)
Debt203.3 203.8 
Other liabilities67.9 71.6 
Total Asset Management liabilities271.2 275.4 
P&C Insurance Distribution (Bamboo)
Loss and loss adjustment expense reserves16.6  
Unearned insurance premiums23.6  
Premiums and commissions payable78.8  
Other liabilities28.2  
Total P&C Insurance Distribution liabilities147.2  
Other Operations
Loss and loss adjustment expense reserves3.9  
Unearned insurance premiums22.6  
Debt24.7 28.4 
Accrued incentive compensation58.5 87.7 
Other liabilities31.1 25.0 
Total Other Operations liabilities140.8 141.1 
Total liabilities5,294.7 3,824.3 
Equity
White Mountains’s common shareholders’ equity
White Mountains’s common shares at $1 par value per share—authorized 50,000,000
   shares; issued and outstanding 2,568,283 and 2,560,452 shares
2.6 2.6 
Paid-in surplus558.7548.7
Retained earnings3,863.1 3,690.8 
Accumulated other comprehensive income (loss), after-tax:
Net unrealized gains (losses) from foreign currency translation(1.8)(1.6)
Total White Mountains’s common shareholders’ equity4,422.6 4,240.5 
Noncontrolling interests449.6 321.1 
Total equity4,872.2 4,561.6 
Total liabilities and equity$10,166.9 $8,385.9 
See Notes to Consolidated Financial Statements

2


WHITE MOUNTAINS INSURANCE GROUP, LTD.
CONSOLIDATED STATEMENTS OF OPERATIONS
(Unaudited)

Three Months Ended June 30,Six Months Ended June 30,
Millions2024202320242023
Revenues:
P&C Insurance and Reinsurance (Ark/WM Outrigger)
Earned insurance premiums$318.3 $293.3 $621.1 $548.4 
Net investment income22.3 13.7 42.2 24.3 
Net realized and unrealized investment gains (losses)20.3 18.0 30.9 42.5 
Other revenues2.4 (2.0)5.9 (4.7)
Total P&C Insurance and Reinsurance revenues363.3 323.0 700.1 610.5 
Financial Guarantee (HG Global/BAM)
Earned insurance premiums9.0 7.7 16.8 15.4 
Net investment income10.4 7.6 20.1 14.8 
Net realized and unrealized investment gains (losses)(4.3)(9.9)(14.4)7.1 
Other revenues.6 .5 1.1 1.3 
Total Financial Guarantee revenues15.7 5.9 23.6 38.6 
Asset Management (Kudu)
Net investment income15.7 14.7 32.9 28.9 
Net realized and unrealized investment gains (losses)54.5 4.6 48.0 34.2 
Total Asset Management revenues70.2 19.3 80.9 63.1 
P&C Insurance Distribution (Bamboo)
Commission and fee revenues32.7  54.6  
Earned insurance premiums8.0  16.4  
Other revenues1.3  2.1  
Total P&C Insurance Distribution revenues42.0  73.1  
Other Operations
Earned insurance premiums8.6  8.6  
   Net investment income8.4 7.0 18.3 14.0 
   Net realized and unrealized investment gains (losses)8.5 76.0 30.7 117.8 
   Net realized and unrealized investment gains (losses) from investment in MediaAlpha (139.2)(77.3)71.5 7.9 
   Commission and fees revenues3.4 3.2 7.0 6.5 
   Other revenues14.5 21.3 28.9 51.9 
Total Other Operations revenues(95.8)30.2 165.0 198.1 
Total revenues$395.4 $378.4 $1,042.7 $910.3 
See Notes to Consolidated Financial Statements
3


CONSOLIDATED STATEMENTS OF OPERATIONS (CONTINUED)
(Unaudited)

Three Months Ended June 30,Six Months Ended June 30,
Millions2024202320242023
Expenses:
P&C Insurance and Reinsurance (Ark/WM Outrigger)
Loss and loss adjustment expenses$175.7 $167.5 $355.7 $315.3 
Acquisition expenses68.2 61.4 134.5 121.2 
General and administrative expenses42.9 34.9 85.1 70.1 
Change in fair value of contingent consideration13.3 2.2 13.3 (.2)
Interest expense4.7 5.2 10.1 10.2 
Total P&C Insurance and Reinsurance expenses304.8 271.2 598.7 516.6 
Financial Guarantee (HG Global/BAM)
Acquisition expenses2.2 1.5 4.4 4.2 
General and administrative expenses17.2 14.9 34.5 32.2 
Interest expense4.1 2.5 7.6 7.0 
Total Financial Guarantee expenses23.5 18.9 46.5 43.4 
Asset Management (Kudu)
General and administrative expenses3.5 4.0 6.9 7.8 
Interest expense5.4 5.3 11.0 10.0 
Total Asset Management expenses8.9 9.3 17.9 17.8 
P&C Insurance Distribution (Bamboo)
Broker commission expenses12.7  22.0  
Loss and loss adjustment expenses4.3  10.1  
Acquisition expenses2.9  6.0  
General and administrative expenses15.7  27.7  
Total P&C Insurance Distribution expenses35.6  65.8  
Other Operations
Loss and loss adjustment expenses3.9  3.9  
Acquisition expenses2.6  2.6  
   Cost of sales7.0 11.6 14.6 25.5 
   General and administrative expenses43.2 48.8 93.5 88.5 
   Interest expense.6 1.2 1.3 2.0 
Total Other Operations expenses57.3 61.6 115.9 116.0 
Total expenses430.1 361.0 844.8 693.8 
Pre-tax income (loss)(34.7)17.4 197.9 216.5 
   Income tax (expense) benefit(6.5)(.2)(17.3)(12.1)
Net income (loss)(41.2)17.2 180.6 204.4 
   Net (income) loss attributable to noncontrolling interests(13.4)2.4 1.2 (5.3)
Net income (loss) attributable to White Mountains’s
   common shareholders
$(54.6)$19.6 $181.8 $199.1 
See Notes to Consolidated Financial Statements
4


WHITE MOUNTAINS INSURANCE GROUP, LTD.
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME
(Unaudited)

Three Months Ended June 30,Six Months Ended June 30,
Millions2024202320242023
Net income (loss) attributable to White Mountains’s
   common shareholders
$(54.6)$19.6 $181.8 $199.1 
Other comprehensive income (loss), net of tax.1 1.4 (.2)2.6 
Comprehensive income (loss) (54.5)21.0 181.6 201.7 
Other comprehensive (income) loss attributable to noncontrolling
   interests
(.1)(.4) (.8)
Comprehensive income (loss) attributable to White Mountains’s
   common shareholders
$(54.6)$20.6 $181.6 $200.9 

Three Months Ended June 30,Six Months Ended June 30,
2024202320242023
Earnings (loss) per share attributable to White Mountains’s
   common shareholders:
Basic earnings (loss) per share
Continuing operations$(21.24)$7.65 $70.93 $77.57 
Discontinued operations    
Total consolidated operations$(21.24)$7.65 $70.93 $77.57 
Diluted earnings (loss) per share
Continuing operations$(21.24)$7.65 $70.93 $77.57 
Discontinued operations    
Total consolidated operations$(21.24)$7.65 $70.93 $77.57 
Dividends declared and paid per White Mountains’s
   common share
$ $ $1.00 $1.00 
See Notes to Consolidated Financial Statements.

5


WHITE MOUNTAINS INSURANCE GROUP, LTD.
CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY
(Unaudited)

 White Mountains’s Common Shareholders’ Equity 
MillionsCommon shares and paid-in surplusRetained earningsAOCI, after taxTotalNon-controlling interestTotal Equity
Balance as of March 31, 2024$554.5 $3,917.7 $(1.8)$4,470.4 $420.2 $4,890.6 
Net income (loss) (54.6) (54.6)13.4 (41.2)
Other comprehensive income (loss), net of tax    .1 .1 
Total comprehensive income (loss) (54.6) (54.6)13.5 (41.1)
Dividends to noncontrolling interests    .5 .5 
Issuances of common shares2.6   2.6  2.6 
Repurchases and retirements of common shares      
BAM member surplus contribution, net of tax    14.6 14.6 
Amortization of restricted share awards4.3   4.3  4.3 
Recognition of equity-based compensation expense
   of subsidiaries
.9   .9 .4 1.3 
Net contributions and dilution from other
   noncontrolling interests
(1.0)  (1.0).4 (.6)
Balance as of June 30, 2024$561.3 $3,863.1 $(1.8)$4,422.6 $449.6 $4,872.2 

 White Mountains’s Common Shareholders’ Equity 
MillionsCommon shares and paid-in surplusRetained earningsAOCI, after taxTotalNon-controlling interestTotal Equity
Balance as of March 31, 2023$537.8 $3,367.3 $(2.7)$3,902.4 $190.4 $4,092.8 
Net income (loss)— 19.6 — 19.6 (2.4)17.2 
Other comprehensive income (loss), net of tax— — 1.0 1.0 .4 1.4 
Total comprehensive income (loss)— 19.6 1.0 20.6 (2.0)18.6 
Dividends to noncontrolling interests— — — — (.6)(.6)
Issuances of common shares2.0 — — 2.0 — 2.0 
Repurchases and retirements of common shares(1.2)(6.2)— (7.4)— (7.4)
BAM member surplus contributions, net of tax— — — — 14.7 14.7 
Amortization of restricted share awards4.1 — — 4.1 — 4.1 
Recognition of equity-based compensation expense
   of subsidiaries
.5