Watsco BWSO.B.NValuation Analysis
Based on the blended 10-year P/E and P/B percentiles, the stock currently sits in the “Deeply Undervalued” zone.
As of Oct 16, 2026, Watsco B (WSO.B.N) trades at a P/E of 21.50x, P/B of 3.42x, P/S of 1.40x, and a dividend yield of 4.54%.
Longitudinal percentile comparison: P/E sits at the 10th percentile over the trailing 10Y window (vs. 2nd percentile over 3Y); P/B sits at the 0th percentile over the trailing 10Y window (vs. 1st percentile over 3Y); P/S sits at the 27th percentile over the trailing 10Y window (vs. 1st percentile over 3Y).
Cross-sectional valuation: its P/E ranks at the 47th percentile within its industry and the 56th percentile across the broader market.
Shareholder return highlight: Total Shareholder Yield is 4.58%, ranking at the 99th percentile over the trailing 20Y window.
Cross-checking P/E against P/B, the two percentiles sit within 10.1 points of each other — a consistent signal from both angles. The P/E percentile sits lower within its industry than across the market as a whole — relatively cheaper next to direct peers. Shareholder returns here are driven almost entirely by cash dividends, with minimal contribution from buybacks. Watsco B operates in the Wholesale Trade sector. Data refreshes weekly and is for reference only, not investment advice.
Also listed as: NYSE: WSO.B · WSO.B
Want the full picture on whether Watsco B (WSO.B.N) is under- or over-valued? See the full 3Y / 5Y / 10Y / 20Y P/E, P/B, P/S, Dividend Yield & Total Shareholder Yield percentile matrix and the interactive ECharts trend chart on this page.
Historical Percentiles by Metric
| Metric | Current | Market Percentile | Industry Percentile | 3Y Pctl | 5Y Pctl | 10Y Pctl | 20Y Pctl |
|---|---|---|---|---|---|---|---|
| P/E (TTM) | 21.50 | ||||||
| P/B (MRQ) | 3.42 | ||||||
| P/S (TTM) | 1.40 | ||||||
| Dividend Yield | 4.54% | ||||||
| Buyback + Div Yield | 4.58% |