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WTM correlations (White Mountains Insurance Group, Ltd.)

WTM measured against 4756 US stocks and ETFs: closest co-movers on one side, the best offsets on the other, all from weekly returns.

Data as of 2026-08-27 · refreshed every trading day · US Listed

Volatility (ann.)
20.6%
3y weekly
Beta vs S&P 500
0.23
3y weekly
1-year return
+15.3%
price, adjusted
5-year return
+90.5%
price, adjusted
Market cap
$5.1B
latest
P/E ratio
4.9
trailing
Dividend yield
0.05%
trailing
Max drawdown
-18.0%
3y, daily closes
-4%0%+29%2025-09-052026-08-27
WTM over the last 12 months, weekly closes indexed to 100 at the start.

Stocks and ETFs most correlated with WTM

AssetCorrelation (3Y)
LLoews Corporation0.52
MKLMarkel Group Inc.0.50
RLIRLI Corp.0.48
ACGLArch Capital Group0.47
CINFCincinnati Financial0.45

Best diversifiers for WTM

The least-correlated liquid assets in our universe, meaning the ones that historically moved most independently from WTM.

AssetCorrelation (3Y)
BESSBimergen Energy Corporation-0.23
XLOXilio Therapeutics, Inc.-0.21
NIVFNewGenIvf Group Limited - Class A-0.21

WTM vs benchmarks

WTM vs SPY 0.16 WTM vs QQQ 0.03

Get WTM data as JSON

Free API · no key required
$ curl https://www.pairbook.io/api/v1/symbols/wtm.json

Correlations, diversifiers, beta and volatility for WTM, plus one endpoint per pair. API documentation.