Basis: FMP quote market capitalization / matching reported stockholders equity. Source: stored company filings and market data; unavailable inputs remain N/A.
Is the P/B ratio high or low?
The P/B ratio of 4.19 is 63% above its estimated 5-year average of 2.57, near the high end of its estimated 5-year range (1.48–4.63).
As of 2026-09-10T19:05:16.000Z. 12.13% above its estimated 12-month average of 3.74.
Quote observation: 2026-09-10T19:05:16.000Z. Amounts in USD. The price header may show a later quote.
FMP input reference: d042270f648130ba11e07144b2e06aaa96cfea4fce61eac1d93ca0cee7ad15ac
Historical values estimate market capitalization from statement-period weighted shares. Comparisons with the current quote-based value are approximate. Only filing versions delivered by FMP are available for the historical calculation. Historical series through 2026-09-09.
Historical values estimate market capitalization from statement-period weighted shares. Comparisons with the current quote-based value are approximate. Only filing versions delivered by FMP are available for the historical calculation.
PB RATIO
4.19
PB RATIO AVG TTM
3.74
PB RATIO AVG 3Y
3.11
PB RATIO AVG 5Y
2.57
PB RATIO AVG 10Y
2.45
PB RATIO AVG 15Y
3.00
PB RATIO AVG 20Y
3.00
CURRENT VS TTM AVG
+12.13%
CURRENT VS 3Y AVG
+34.58%
CURRENT VS 5Y AVG
+63.33%
CURRENT VS 10Y AVG
+71.08%
CURRENT VS 15Y AVG
+39.82%
CURRENT VS 20Y AVG
+39.63%
SECTOR MEDIAN · INDUSTRIALS
5.08
median of 145 covered companies
CURRENT VS SECTOR MEDIAN
-17.52%
vs the sector median at left
Westinghouse Air Brake Technologies Corporation
Market Cap
$47.15B
PB Ratio
4.19
TTM Avg
3.74
3Y Avg
3.11
5Y Avg
2.57
| NAME | MARKET CAP | PB RATIO | TTM | 3Y | 5Y |
|---|---|---|---|---|---|
| Westinghouse Air Brake Technologies Corporation (WAB) | $47.15B | 4.19 | 3.74 | 3.11 | 2.57 |
| Rockwell Automation, Inc. (ROK)vs › | $46.58B | 13.33 | 12.82 | 10.54 | 11.21 |
| Carrier Global Corporation (CARR)vs › | $46.36B | 3.53 | 3.72 | 4.51 | 4.91 |
| L3Harris Technologies, Inc. (LHX)vs › | $46.07B | 2.21 | 2.95 | 2.47 | 2.38 |
| Honeywell Aerospace Inc (HONA)vs › | $48.32B | N/A | N/A | N/A | N/A |
| HEICO Corporation (HEI-A)vs › | $44.35B | 8.96 | 7.78 | 7.54 | 7.35 |
| HEICO Corporation (HEI)vs › | $43.01B | 8.69 | 10.23 | 9.67 | 9.25 |
| Delta Air Lines, Inc. (DAL)vs › | $51.35B | 2.35 | 2.33 | 2.46 | 4.16 |
| Ferguson plc (FERG)vs › | $42.79B | 6.90 | 7.95 | 7.44 | 6.92 |
| Thomson Reuters Corporation (TRI)vs › | $41.96B | 3.78 | 4.23 | 5.75 | 5.22 |
At 4.19, P/B is above its estimated 20-year median — higher than 86% of readings in its estimated 20-year history.
Historical values estimate market capitalization from statement-period weighted shares. Comparisons with the current quote-based value are approximate. Only filing versions delivered by FMP are available for the historical calculation.
estimated 20-year low
0.78
median
3.06
estimated 20-year high
5.49
P/B Ratio
4.19
Market Price / Book Value per Share
PB Ratio = Market Cap / Total Shareholders' Equity
The price-to-book ratio compares market capitalization to book value (shareholders' equity). Lower values can indicate a cheaper valuation relative to net assets.
Expanded definitions: Investopedia, Wikipedia, Corporate Finance Institute
| DATE | PB RATIO |
|---|---|
| 2026-09-09 | 4.25 |
| 2026-09-08 | 4.30 |
| 2026-09-04 | 4.28 |
| 2026-09-03 | 4.25 |
| 2026-09-02 | 4.23 |
| 2026-09-01 | 4.23 |
| 2026-08-31 | 4.33 |
| 2026-08-28 | 4.42 |
| 2026-08-27 | 4.50 |
| 2026-08-26 | 4.55 |
| 2026-08-25 | 4.49 |
| 2026-08-24 | 4.50 |
| 2026-08-21 | 4.50 |
| 2026-08-20 | 4.42 |
| 2026-08-19 | 4.42 |
| 2026-08-18 | 4.46 |
| 2026-08-17 | 4.55 |
| 2026-08-14 | 4.52 |
| 2026-08-13 | 4.51 |
| 2026-08-12 | 4.47 |
| 2026-08-11 | 4.51 |
| 2026-08-10 | 4.45 |
| 2026-08-07 | 4.41 |
| 2026-08-06 | 4.47 |
| 2026-08-05 | 4.48 |
| 2026-08-04 | 4.52 |
| 2026-08-03 | 4.49 |
| 2026-07-31 | 4.40 |
| 2026-07-30 | 4.42 |
| 2026-07-29 | 4.41 |
| 2026-07-28 | 4.63 |
| 2026-07-27 | 4.55 |
| 2026-07-24 | 4.58 |
| 2026-07-23 | 4.51 |
| 2026-07-22 | 4.44 |
| 2026-07-21 | 4.03 |
| 2026-07-20 | 3.95 |
| 2026-07-17 | 4.01 |
| 2026-07-16 | 4.04 |
| 2026-07-15 | 3.98 |
| 2026-07-14 | 4.01 |
| 2026-07-13 | 3.99 |
| 2026-07-10 | 4.00 |
| 2026-07-09 | 3.98 |
| 2026-07-08 | 3.96 |
| 2026-07-07 | 3.97 |
| 2026-07-06 | 4.00 |
| 2026-07-02 | 4.01 |
| 2026-07-01 | 4.04 |
| 2026-06-30 | 4.13 |
| 2026-06-29 | 4.11 |
| 2026-06-26 | 4.13 |
| 2026-06-25 | 4.32 |
| 2026-06-24 | 4.17 |
| 2026-06-23 | 4.14 |
| 2026-06-22 | 4.24 |
| 2026-06-18 | 4.19 |
| 2026-06-17 | 4.16 |
| 2026-06-16 | 4.17 |
| 2026-06-15 | 4.12 |
| 2026-06-12 | 4.06 |
| 2026-06-11 | 4.01 |
| 2026-06-10 | 3.93 |
| 2026-06-09 | 4.07 |
| 2026-06-08 | 3.97 |
| 2026-06-05 | 3.99 |
| 2026-06-04 | 4.02 |
| 2026-06-03 | 4.02 |
| 2026-06-02 | 4.05 |
| 2026-06-01 | 3.92 |
| 2026-05-29 | 4.00 |
| 2026-05-28 | 4.00 |
| 2026-05-27 | 3.99 |
| 2026-05-26 | 4.00 |
| 2026-05-22 | 3.93 |
| 2026-05-21 | 3.91 |
| 2026-05-20 | 3.97 |
| 2026-05-19 | 3.91 |
| 2026-05-18 | 3.98 |
| 2026-05-15 | 4.04 |
| 2026-05-14 | 4.12 |
| 2026-05-13 | 4.05 |
| 2026-05-12 | 4.12 |
| 2026-05-11 | 4.10 |
| 2026-05-08 | 4.07 |
| 2026-05-07 | 4.07 |
| 2026-05-06 | 4.14 |
| 2026-05-05 | 4.03 |
| 2026-05-04 | 4.01 |
| 2026-05-01 | 4.06 |
| 2026-04-30 | 4.13 |
| 2026-04-29 | 4.00 |
| 2026-04-28 | 4.03 |
| 2026-04-27 | 4.09 |
| 2026-04-24 | 4.09 |
| 2026-04-23 | 4.12 |
| 2026-04-22 | 4.00 |
| 2026-04-21 | 3.94 |
| 2026-04-20 | 4.04 |
| 2026-04-17 | 4.02 |
| 2026-04-16 | 3.90 |
| 2026-04-15 | 3.93 |
| 2026-04-14 | 4.10 |
| 2026-04-13 | 4.11 |
| 2026-04-10 | 4.08 |
| 2026-04-09 | 4.14 |
| 2026-04-08 | 4.12 |
| 2026-04-07 | 3.91 |
| 2026-04-06 | 3.88 |
| 2026-04-02 | 3.88 |
| 2026-04-01 | 3.91 |
| 2026-03-31 | 3.82 |
| 2026-03-30 | 3.63 |
| 2026-03-27 | 3.68 |
| 2026-03-26 | 3.75 |
| 2026-03-25 | 3.79 |
| 2026-03-24 | 3.75 |
| 2026-03-23 | 3.69 |
| 2026-03-20 | 3.61 |
| 2026-03-19 | 3.62 |
| 2026-03-18 | 3.63 |
| 2026-03-17 | 3.64 |
| 2026-03-16 | 3.66 |
| 2026-03-13 | 3.62 |
| 2026-03-12 | 3.67 |
| 2026-03-11 | 3.76 |
| 2026-03-10 | 3.77 |
| 2026-03-09 | 3.77 |
| 2026-03-06 | 3.74 |
| 2026-03-05 | 3.84 |
| 2026-03-04 | 3.99 |
| 2026-03-03 | 3.99 |
| 2026-03-02 | 4.03 |
| 2026-02-27 | 4.03 |
| 2026-02-26 | 4.03 |
| 2026-02-25 | 4.02 |
| 2026-02-24 | 4.04 |
| 2026-02-23 | 4.02 |
| 2026-02-20 | 4.05 |
| 2026-02-19 | 4.00 |
| 2026-02-18 | 3.96 |
| 2026-02-17 | 3.97 |
| 2026-02-13 | 3.95 |
| 2026-02-12 | 3.92 |
| 2026-02-11 | 3.93 |
| 2026-02-10 | 3.80 |
| 2026-02-09 | 3.78 |
| 2026-02-06 | 3.80 |
| 2026-02-05 | 3.71 |
| 2026-02-04 | 3.72 |
| 2026-02-03 | 3.65 |
| 2026-02-02 | 3.61 |
| 2026-01-30 | 3.55 |
| 2026-01-29 | 3.59 |
| 2026-01-28 | 3.53 |
| 2026-01-27 | 3.58 |
| 2026-01-26 | 3.58 |
| 2026-01-23 | 3.55 |
| 2026-01-22 | 3.61 |
| 2026-01-21 | 3.60 |
| 2026-01-20 | 3.51 |
| 2026-01-16 | 3.54 |
| 2026-01-15 | 3.53 |
| 2026-01-14 | 3.50 |
| 2026-01-13 | 3.51 |
| 2026-01-12 | 3.49 |
| 2026-01-09 | 3.46 |
| 2026-01-08 | 3.43 |
| 2026-01-07 | 3.34 |
| 2026-01-06 | 3.41 |
| 2026-01-05 | 3.35 |
| 2026-01-02 | 3.34 |
| 2025-12-31 | 3.29 |
| 2025-12-30 | 3.34 |
| 2025-12-29 | 3.35 |
| 2025-12-26 | 3.38 |
| 2025-12-24 | 3.39 |
| 2025-12-23 | 3.39 |
| 2025-12-22 | 3.42 |
| 2025-12-19 | 3.34 |
| 2025-12-18 | 3.30 |
| 2025-12-17 | 3.27 |
| 2025-12-16 | 3.30 |
| 2025-12-15 | 3.32 |
| 2025-12-12 | 3.31 |
| 2025-12-11 | 3.36 |
| 2025-12-10 | 3.33 |
| 2025-12-09 | 3.23 |
| 2025-12-08 | 3.27 |
| 2025-12-05 | 3.32 |
| 2025-12-04 | 3.30 |
| 2025-12-03 | 3.29 |
| 2025-12-02 | 3.22 |
| 2025-12-01 | 3.22 |
| 2025-11-28 | 3.22 |
| 2025-11-26 | 3.21 |
| 2025-11-25 | 3.18 |
| 2025-11-24 | 3.09 |
| 2025-11-21 | 3.09 |
| 2025-11-20 | 3.03 |
| 2025-11-19 | 3.05 |
| 2025-11-18 | 3.05 |
| 2025-11-17 | 3.08 |
| 2025-11-14 | 3.15 |
| 2025-11-13 | 3.15 |
| 2025-11-12 | 3.23 |
| 2025-11-11 | 3.21 |
| 2025-11-10 | 3.24 |
| 2025-11-07 | 3.18 |
| 2025-11-06 | 3.14 |
| 2025-11-05 | 3.18 |
| 2025-11-04 | 3.15 |
| 2025-11-03 | 3.16 |
| 2025-10-31 | 3.15 |
| 2025-10-30 | 3.13 |
| 2025-10-29 | 3.11 |
| 2025-10-28 | 3.06 |
| 2025-10-27 | 3.09 |
| 2025-10-24 | 3.05 |
| 2025-10-23 | 3.04 |
| 2025-10-22 | 3.07 |
| 2025-10-21 | 3.14 |
| 2025-10-20 | 3.11 |
| 2025-10-17 | 3.08 |
| 2025-10-16 | 3.07 |
| 2025-10-15 | 3.12 |
| 2025-10-14 | 3.11 |
| 2025-10-13 | 3.07 |
| 2025-10-10 | 3.03 |
| 2025-10-09 | 3.10 |
| 2025-10-08 | 3.16 |
| 2025-10-07 | 3.14 |
| 2025-10-06 | 3.19 |
| 2025-10-03 | 3.17 |
| 2025-10-02 | 3.14 |
| 2025-10-01 | 3.15 |
| 2025-09-30 | 3.18 |
| 2025-09-29 | 3.13 |
| 2025-09-26 | 3.12 |
| 2025-09-25 | 3.08 |
| 2025-09-24 | 3.05 |
| 2025-09-23 | 3.08 |
| 2025-09-22 | 3.14 |
| 2025-09-19 | 2.99 |
| 2025-09-18 | 3.02 |
| 2025-09-17 | 2.94 |
| 2025-09-16 | 2.97 |
| 2025-09-15 | 2.99 |
| 2025-09-12 | 2.99 |
| 2025-09-11 | 3.05 |
| 2025-09-10 | 3.01 |
| 2025-09-09 | 3.01 |
| 2025-09-08 | 3.03 |
| 2025-09-05 | 3.06 |
| 2025-09-04 | 3.07 |
| 2025-09-03 | 3.03 |
| 2025-09-02 | 3.05 |
| 2025-08-29 | 3.07 |
| 2025-08-28 | 3.09 |
| 2025-08-27 | 3.10 |
Showing the most recent 260 of 5,030 data points. The chart above shows the full history.
