undamentalytics Newsletter

Costamare vs Tsakos Energy Navigation

Costamare and Tsakos Energy Navigation are similar in size: $878m and $799m of revenue in their latest fiscal years. Tsakos Energy Navigation grew faster (-0.7% against -1.2%). Costamare kept more of each dollar of sales as profit: a net margin of 41.5% against 20.1%. Costamare carries less debt relative to equity (73.0% against 106.1%).

Latest fiscal yearCostamareCMRE, 2025Tsakos Energy NavigationTEN, 2025
Revenue $878m $799m
Revenue growth -1.2% -0.7%
Net income $365m $161m
Operating margin 52.0% 31.6%
Net margin 41.5% 20.1%
Return on equity 15.9% 9.1%
Free cash flow — −$4.5m
Cash $520m $293m
Total debt $1.52bn $1.93bn
Debt to equity 73.0% 106.1%
Dividend per share — —
Dividend yield 4.9% 4.0%
Share buybacks $0 —
Employees — —
Market value $1.61bn $1.49bn
Price vs our value range Below our value range —
Moat score — —
Insider trades, 12 months 0 buys, 1 sales 2 buys, 4 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.

Go deeper

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.