White Mountains Insurance Group cash flow, quarter by quarter
Latest: Q3 2026 · from the cash-flow statements filed with the SEC
Free cash flow$357M in Q3 2026 · $386M over twelve months
Operating cash flow$357M
Free cash flow+$357M
Analysis
In Q3 2026, White Mountains Insurance Group generated $357M of operating cash flow. That is $2.7M less than in Q3 2025 ($359M).
Over the twelve months to Sep 30, 2026, operating cash flow was $386M; the largest uses were other investing ($974M), buybacks ($410M), acquisitions ($187M); besides operations, cash came from asset & business sales ($752M), net borrowing (+) / repaid (−) ($162M); the cash balance fell by $307M.
Operating cash flow was $357M against net income of −$29.6M. The largest differences: gains on investments +$123M, other operating capital +$36.6M, depreciation & amortization +$11.7M.
Free cash flow
Operating cash flow less capital spending.Latest (Q3 2026): Operating cash flow $357M, Capital spending $0.
Capital allocation, year by year
Over these 5 years operating cash flow totalled $1.9B; the largest uses were buybacks ($966M) and acquisitions ($649M). Cash-flow statements as filed.
Cash runway and the debt wall
Cash & investments$167M
Debt$929M
Net debt$761M
White Mountains Insurance Group funds itself: free cash flow was $386M over the last twelve months, and $167M of cash and investments stands against $929M of debt.
Where the cash came from and went
From profit to cash
Non-cash charges are added back; money tied up in receivables or inventory is subtracted.
Every quarter
Quarter
Operating cash flow
Acquisitions
Buybacks
Dividends
Net borrowing (+) / repaid (−)
Cash drawn (+) / kept (−)
Free cash flow
Q3 2026
$357M
$2.0M
—
—
−$4.5M
−$39.6M
$357M
Q2 2026
−$55.5M
—
−$191M
—
$97.9M
$9.2M
−$55.5M
Q1 2026
$30.5M
—
−$25.9M
−$2.4M
−$2.3M
$48.6M
$30.5M
Q4 2025
$53.9M
−$7.3M
−$193M
—
$70.4M
$289M
$53.9M
Q3 2025
$359M
−$272M
—
—
$77.6M
−$136M
$359M
Q2 2025
$178M
−$70.7M
—
—
$13.9M
−$25.8M
$178M
Q1 2025
−$40.2M
—
−$9.9M
−$2.6M
$115M
−$45.6M
−$40.2M
Q4 2024
$64.1M
—
$200K
—
$19.7M
$79.6M
$64.1M
White Mountains Insurance Group: income statement and cash flow
White Mountains Insurance Group, Q3 2026: revenue $641M (-26% year over year), operating margin -3.6%. The chart follows the revenue to costs, profit and cash.
Read automatically from the company’s XBRL cash-flow statements; quarterly figures for the fourth quarter are the year less the first three. Errors are possible. Not investment advice.