AAONAAON, Inc.

$86.10-5.7% 1Y

Is the business good?

Watch

More warning than reassurance: 3 of 9 health tests passed, thin cash backing (0.5×), and margins compressing.

3 to watch, 1 neutral
Fundamental health (F-score)3 / 9SEC EDGAR · Dec 31, 2025

Weak, deteriorating fundamentals. Nine pass/fail tests of year-over-year health from the filings.

Profits arrive as cash0.49×derived · Jun 30, 2026

Operating profit outpaces operating cash flow, watch accruals and working capital. Conversion is improving vs a year ago.

Margin direction, 3 years−6.3 pts

Negative operating leverage, costs are rising faster than sales, squeezing margins as it grows.

Where ROE comes from7% ROA

A balanced mix of margins, efficiency, and leverage. ROE 13% = margin × turnover × leverage.

Unless marked, from derived.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

FCF conversionbottom 5% of the market

Where this answer is blind. The F-score rewards improvement, so an already-elite company can score mid-pack.

How good a business is AAON?

AAON, Inc. earns 17% on the capital it employs against a 9.0% cost of capital, so the business is worth more the bigger it gets.

17%

Return on invested capital · cost of capital 9.0% · 7.7 points above what the capital costs: growth creates value

Operating margin
11%

Operating margin · Building Products & Equipment median 9.3% · 12 months to Q2 2026

Cash conversion
0.49×

Cash conversion · 0.26× a year ago · the operating profit has not turned into cash yet

Share count, year on year
+0.92%

Share count, year on year · flat: no meaningful dilution

Operating margin by fiscal year
YearOperating margin
FY202020%
FY202113%
FY202214%
FY202319%
FY202417%
FY202510%
Details›
Gross margin12 months to Q2 2026
26%
Operating margin12 months to Q2 2026
11%
Net margin12 months to Q2 2026
8.2%
Free cash flow margin
−6.2%
Revenue, trailing twelve months
$1.93B
Free cash flow, trailing twelve months
−$119M
Net income, trailing twelve months
$159M
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
17%

Margins, capital and share counts from the statements as filed with the SEC; cash conversion is operating cash flow over operating profit after tax.