undamentalytics Newsletter

Olin vs Westlake

Westlake is the larger business, with $11.17bn of revenue in fiscal 2025 against $6.78bn for Olin (1.6 times as much). Olin grew faster (3.7% against -8.0%). Olin kept more of each dollar of sales as profit: a net margin of -1.5% against -13.5%. Westlake carries less debt relative to equity (64.6% against 153.7%).

Latest fiscal yearOlinOLN, 2025WestlakeWLK, 2025
Revenue $6.78bn $11.17bn
Revenue growth 3.7% -8.0%
Net income −$101m −$1.51bn
Operating margin 0.1% -14.1%
Net margin -1.5% -13.5%
Return on equity -5.2% -15.6%
Free cash flow $248m −$530m
Cash $168m $2.72bn
Total debt $2.83bn $5.68bn
Debt to equity 153.7% 64.6%
Dividend per share — $2.11
Dividend yield 4.4% 3.0%
Share buybacks $50.5m $63.0m
Employees 7,676 14,600
Market value $2.02bn $8.84bn
Price vs our value range Below our value range Within our value range
Moat score 42 (Weak) 43 (Weak)
Insider trades, 12 months 0 buys, 5 sales 0 buys, 9 sales

Each figure is from the company's latest annual report and links to the page it comes from. Fiscal years can end on different dates. Market value and the value verdict use the delayed price shown on the stock pages. Not a recommendation.

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Figures from each company's latest annual report filed with the SEC (10-K or 20-F), as reported, with the fiscal year shown. Not investment advice. How we read filings: methodology.