White Mountains Insurance Group, Ltd.WTM

Where WTM's PEG sits inside its own 10-year distribution, with the yearly high, low and average.

$2,208.58-3.62 (-0.16%)Previous close
NYSEFinancial Services

WTM PEG: current value, 10-year range and year-by-year history

0.1Near historic low

WTM's peg is lower than 95% of the last 10 years.

PEG History

Historically priceyAbove avgAround avgBelow avgHistorically cheap
WTM PEG historyWTM PEG from Oct 2023 to Oct 2026: low 0.09, high 1.59, latest 0.1.-0.030.410.841.281.71Oct 23Jul 24Dec 24Sep 25May 26Oct 26med 0.38

WTM PEG by year

Yearly range of WTM’s peg from 2016 to 2026. Over the full period it ranged from 0.1 to 8.1, averaging 1.3.

WTM PEG — yearly low, average, high and year-end values
YearLowAverageHighYear-end
20260.10.40.50.1
20250.41.31.60.4
20240.20.30.40.3
20230.20.20.20.2
20210.10.20.20.2
20200.10.30.40.1
20190.45.58.10.4
20180.10.20.30.3
20175.96.26.36.0
20160.10.10.10.1

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P/E ratio divided by the earnings growth rate. Peter Lynch's tool for checking whether a higher P/E is actually justified by faster growth. PEG ≤ 1.0 is Lynch's "fairly priced" threshold.

FormulaP/E Ratio / Annual EPS Growth Rate (%)
Full guide
How to read this chart

A low PEG vs the stock's own history suggests the market may not be fully pricing in the growth rate — the combination of P/E and growth looks unusually attractive.

Key caveats
  • Only meaningful for businesses with real, consistent earnings growth. Irrelevant for cyclicals, early-stage companies, and income stocks.
  • Forward PEG is based on analyst estimates that are frequently optimistic — treat it as a sanity check, not a primary signal.

Is WTM PEG High or Low Right Now?

White Mountains Insurance Group, Ltd.'s PEG is currently 0.1, which is near historic low relative to its 10-year historical range. The 10-year median PEG for WTM is approximately 0.3. See all WTM valuation metrics →

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