Signal #144947 · SEC 8-K

$WTM SEC Filing Alert & Real-Time AI Stock Impact Analysis

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FAQ: $WTM filing catalyst

Why did $WTM trigger an AI stock catalyst alert?

$WTM triggered a Stock Catalyst AI alert on 2026-11-05 00:00:00 UTC for a SEC 8-K filing (AI Score: -2.5/10). Headline: White Mountains Reports Q3 BVPS of $2,243, Down 1% QoQ. Key points: - Book value per share stood at $2,243 at end of Q3 2026, down 1% QoQ (+3% YTD including dividends). - Comprehensive net loss attributable to company for Q3 weighed on equity value. - Management cites impact from interest rate environment across investment portfolio.

How did $WTM stock react after the SEC filing?

After the SEC 8-K for $WTM, observed market reaction: T0 price $2,376.30. Past moves do not guarantee future results.

Where can I get real-time $WTM SEC filing alerts?

Stock Catalyst AI pushes real-time SEC 8-K alerts for $WTM via Telegram and the VIP Web Terminal from €10/month.

$WTM

$WTM – White Mountains Reports Q3 BVPS of $2,243, Down 1% QoQ

WHITE MOUNTAINS INSURANCE GROUP LTD

2026-11-05 00:00:00 UTC · SEC 8-K · All $WTM

Unlocked archive · Analyzed in <2s at T0

Bearish AI Sentiment (-2.5 / 10)

Book value per share stood at $2,243 at end of Q3 2026, down 1% QoQ (+3% YTD including dividends).
Comprehensive net loss attributable to company for Q3 weighed on equity value.
Management cites impact from interest rate environment across investment portfolio.

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