Westlake (WLK) Price to Book (2010 - 2026)
Westlake's (WLK) Price to Book stood at 1.01 in Q2 2026, up 12.3% from 0.90 a year earlier but down 38.7% from the prior quarter.
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Analysis
Westlake (WLK) Price to Book (2010 - 2026) Analysis & Trends
For FY2025, Westlake's Price to Book came in at 1.02, down 23.6% from FY2024.
- Across earlier years, Price to Book came in at 1.33 in FY2024 (-20.1%), 1.67 in FY2023 (+33.6%), 1.25 in FY2022 (-14.3%) and 1.46 in FY2021 (-8.1%).
- Quarterly Price to Book has ranged from 0.90 in Q2 2025 to 1.81 in Q1 2024 over the past five years.
- On a year-over-year basis, Price to Book rose in three of the last eight quarters, with an average decline of 11.5%.
- Peak year-over-year performance for Price to Book in the last five years was growth of 40.8% in Q1 2026, against a decline of 46.2% in Q2 2025 at the low end.
- Per Business Quant, the preceding three quarters came in at 1.65 (Q1 2026), 1.02 (Q4 2025) and 0.99 (Q3 2025).
Peer Set
Peer Comparison
| # | Company | Market Cap | Enterprise Value | Gross Profit (Qtr) |
|---|---|---|---|---|
| 1 | Linde | 218.80 Bn | 201.92 Bn | 4.43 Bn |
| 2 | Corning | 132.43 Bn | 125.56 Bn | 1.63 Bn |
| 3 | Sherwin Williams | 78.49 Bn | 77.53 Bn | 3.34 Bn |
| 4 | Air Products & Chemicals | 61.97 Bn | 59.87 Bn | 1.04 Bn |
| 5 | Corteva | 51.82 Bn | 40.62 Bn | 3.66 Bn |
| 6 | LyondellBasell Industries | 37.12 Bn | 26.74 Bn | 2.04 Bn |
| 7 | Nutrien | 33.86 Bn | 30.73 Bn | 3.25 Bn |
| 8 | Qnity Electronics | 26.31 Bn | 23.73 Bn | 666.00 Mn |
| 9 | Ati | 25.78 Bn | 23.93 Bn | 309.80 Mn |
| 10 | Westlake | 7.97 Bn | -911.16 Mn | 652.00 Mn |
Historic Data
Download Data
Historic Data
| Date | Value |
|---|---|
| Jun 30, 2026 | 1.01 |
| Mar 31, 2026 | 1.65 |
| Dec 31, 2025 | 1.02 |
| Sep 30, 2025 | 0.99 |
| Jun 30, 2025 | 0.90 |
| Mar 31, 2025 | 1.17 |
| Dec 31, 2024 | 1.33 |
| Sep 30, 2024 | 1.73 |
| Jun 30, 2024 | 1.68 |
| Mar 31, 2024 | 1.81 |
| Dec 31, 2023 | 1.67 |
| Sep 30, 2023 | 1.42 |
| Jun 30, 2023 | 1.38 |
| Mar 31, 2023 | 1.37 |
| Dec 31, 2022 | 1.25 |
| Sep 30, 2022 | 1.09 |
| Jun 30, 2022 | 1.26 |
| Mar 31, 2022 | 1.71 |
| Dec 31, 2021 | 1.46 |
| Sep 30, 2021 | 1.48 |
API Access
Westlake Price to Book API
Pull this series into your own models, spreadsheets and apps with the Business Quant
Historical Metrics API. The request below matches the chart above — change the
frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.
https://data.businessquant.com/historic?slug=price-to-book&ticker=WLK&period=max&api_key=YOUR_API_KEYimport requests
url = "https://data.businessquant.com/historic"
params = {"slug": "price-to-book", "ticker": "WLK", "period": "max", "api_key": "YOUR_API_KEY"}
data = requests.get(url, params=params).json()const res = await fetch("https://data.businessquant.com/historic?slug=price-to-book&ticker=WLK&period=max&api_key=YOUR_API_KEY");
const data = await res.json();