White Mountains Insurance Group Ltd. (WTM)

$1990.93 -1.58%
EARNINGS ANALYTICS
event_upcoming Next Earnings: 2026-08-07 HIGH CONFIDENCE
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White Mountains Insurance Group Ltd. (WTM) has reported earnings 18 times since Aug 06, 2021. The stock moves an average of ±0.72% the day after reporting, closing higher 88.9% of the time. Its largest post-earnings gain was +2.75% (Feb 06, 2026) and its largest decline was -3.82% (May 06, 2026). The next earnings report is predicted for 2026-08-07 (high confidence).

Earnings Price Reaction

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Beat Miss

Earnings Impact

Total Earnings

18

Avg Abs. Movement

±0.72%

Positive %

88.9%

Negative %

11.1%

Historical Earnings Statistics

Date Timing Open High Close Volume Movement % SEC Filing
May 06, 2026 ☀ PRE $2137.31 $2173.29 $2072.14 3,802 -3.82% open_in_new
Feb 06, 2026 ☀ PRE $2229.50 $2232.06 $2182.54 2,096 +2.75% open_in_new
Nov 06, 2025 ☀ PRE $1904.78 $1914.88 $1892.96 1,093 -0.25% open_in_new
Aug 07, 2025 ☀ PRE $1775.15 $1775.15 $1775.15 0 +0% open_in_new
May 07, 2025 ☀ PRE $1775.80 $1786.79 $1786.79 386 +0.38% open_in_new
Feb 07, 2025 ☀ PRE $1937.67 $1937.67 $1937.67 0 +0% open_in_new
Nov 06, 2024 ☀ PRE $1783.25 $1783.25 $1783.25 0 +0% open_in_new
Aug 07, 2024 ☀ PRE $1773.03 $1773.03 $1773.03 0 +0% open_in_new
May 09, 2024 ☽ POST $1871.72 $1871.72 $1855.00 1,583 +0.46% open_in_new
Feb 07, 2024 ☀ PRE $1598.00 $1598.00 $1598.00 656 +0.79% open_in_new
Nov 06, 2023 ☀ PRE $1444.57 $1444.57 $1444.57 0 +0% open_in_new
Aug 07, 2023 ☀ PRE $1600.17 $1600.17 $1600.17 0 +0% open_in_new
May 09, 2023 ☀ PRE $1395.00 $1395.00 $1395.00 0 +0% open_in_new
Feb 07, 2023 ☀ PRE $1471.67 $1495.92 $1495.92 1,052 +2.71% open_in_new
Nov 07, 2022 ☀ PRE $1387.00 $1387.00 $1387.00 0 +0% open_in_new
Aug 08, 2022 ☀ PRE $1254.08 $1254.08 $1254.08 0 +0% open_in_new
May 06, 2022 ☀ PRE $1049.49 $1049.49 $1049.49 625 +0.33% open_in_new
Aug 06, 2021 ☀ PRE $1136.42 $1141.05 $1141.05 752 +1.51% open_in_new
event

Earnings Count

18

Total earnings in dataset

trending_up

Avg Abs. Movement

±0.72%

Avg % price change on earnings

description

SEC Filings

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SEC Filing Types

Recent SEC Filings

10 most recent
Form Date Filed View on EDGAR
8-K 20260605 open_in_new SEC.gov
3 20260522 open_in_new SEC.gov
4 20260522 open_in_new SEC.gov
4 20260522 open_in_new SEC.gov
4 20260522 open_in_new SEC.gov
4 20260522 open_in_new SEC.gov
4 20260522 open_in_new SEC.gov
4 20260522 open_in_new SEC.gov
4 20260522 open_in_new SEC.gov
4 20260522 open_in_new SEC.gov

Frequently asked about WTM earnings

When does White Mountains Insurance Group Ltd. report earnings next? expand_more

White Mountains Insurance Group Ltd. (WTM)'s next earnings date is predicted (high confidence) for 2026-08-07. This is a prediction based on its historical quarterly reporting pattern, not a company-confirmed date.

How much does WTM stock move after earnings? expand_more

Over 18 reports, WTM has moved an average of ±0.72% the session after earnings, closing higher 88.9% of the time.

What was WTM's biggest post-earnings move? expand_more

WTM's largest post-earnings gain on record was +2.75% on Feb 06, 2026, and its largest decline was -3.82% on May 06, 2026.

Where can I find White Mountains Insurance Group Ltd.'s SEC filings? expand_more

All of White Mountains Insurance Group Ltd.'s SEC filings — 10-K, 10-Q, 8-K and more — are listed in the SEC filings section on this page, each linking to the original document on SEC.gov.

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