White Mountains Insurance Group (WTM) logo

WTM earnings date, and what happened the last 4 times

Next report

Thu Nov 5

Quality Score today 16

Before the open, in 10 days. Expected: the company has not confirmed it.

WTM closed higher after 2 of its last 4 reports. On average it closed +0.1% the session after a report.

The moment WTM reports

  • Its figures, in plain words
  • How it moves after, beside its last four
  • Its Quality Score going in, and after
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What happened after WTM's last 4 reports

WTM's last 4 earnings reports
ReportedScore
going in
GapReaction
Aug 6, 20262026 · Before open11estimated+1.2%+1.4%
May 6, 20262026 · Before open12estimated-0.0%-3.3%
Feb 6, 20262026 · Before open14estimated+1.1%+2.8%
Nov 6, 20252025 · Before open13estimated+0.2%-0.3%
  • Aug 6, 2026, before the open: that session WTM opened +1.2% and closed +1.4%, and five sessions on it stood +0.4%. Its Quality Score going in was 11 (Above Average), estimated.
  • May 6, 2026, before the open: that session WTM opened -0.0% and closed -3.3%, and five sessions on it stood -2.0%. Its Quality Score going in was 12 (Above Average), estimated.
  • Feb 6, 2026, before the open: that session WTM opened +1.1% and closed +2.8%, and five sessions on it stood +2.6%. Its Quality Score going in was 14 (Above Average), estimated.
  • Nov 6, 2025, before the open: that session WTM opened +0.2% and closed -0.3%, and five sessions on it stood +1.9%. Its Quality Score going in was 13 (Above Average), estimated.

Across these 4 reports WTM opened higher after 3 of 4 and closed higher after 2 of 4; on average it opened +0.6%, closed +0.1%, and stood +0.7% five sessions on. Its Quality Score is 16 today, against 11 going into its Aug 6, 2026 report.

Gap: where the stock opened the session after the report. Reaction: where that session closed. Both against the close before the report. The largest of the 4: -3.3% after the May 6, 2026 report. A score marked estimated was worked out afterwards from that day's prices and filings; Breakaway has recorded every score live since Sep 9 2026.

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Questions about WTM's earnings

As of Oct 26, 2026: White Mountains Insurance Group (WTM): expected to report Thu Nov 5, before the open. WTM closed higher after 2 of its last 4 reports. Its Quality Score is 16 (Excellent). Scores as of 10:16 PM ET, 15 minutes behind.

When is WTM's next earnings date?

Expected to report Thu Nov 5, before the open, a date Breakaway expects from the company's usual timing; the company has not confirmed it. WTM closed higher after 2 of its last 4 reports. Past behavior, not a forecast.

Does WTM report before or after the market?

WTM is expected to report Thu Nov 5, before the open. Its last 4 reports came before the open.

How did WTM stock react to its last earnings report?

Aug 6, 2026, before the open: that session WTM opened +1.2% and closed +1.4%, and five sessions on it stood +0.4%.

Does WTM stock usually go up after earnings?

WTM closed higher after 2 of its last 4 reports. On average it closed +0.1% the session after a report, after opening +0.6%. Past behavior, not a forecast.

White Mountains Insurance Group's page has its Quality Score, its chart, and its insiders' trades. Everyone reporting beside it: next week's earnings.

Past behavior, not a forecast. The score is delayed at least 15 minutes; the reports' moves are as they closed.

Our top-scored stocks' record: Oct 2021 to Sep 2026, before costs; recorded live since Sep 9 2026.

Breakaway publishes impersonal securities research and analytical tools: one formula, the same score for everyone. It is not personalized investment advice, and nothing here is a recommendation to buy or sell any security.

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