NEUNewMarket Corporation

$893.43+11% 1Y

Is the business good?

Good

A genuinely good business: earnings fully cash-backed (1.4×) and margins widening.

2 good, 2 neutral
Fundamental health (F-score)5 / 9SEC EDGAR · Dec 31, 2025

Mixed fundamental signals. Nine pass/fail tests of year-over-year health from the filings.

Profits arrive as cash1.38×derived · Jun 30, 2026

Operating profit is fully backed by cash. Conversion is improving vs a year ago.

Margin direction, 3 years+4.1 pts

Operating margin has widened over the past few years, the business is getting more profitable per dollar of sales.

Where ROE comes from12% ROA

Margin-driven, fat margins on slower asset turns. ROE 24% = 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 conversionmiddle of the market
Leverage (Debt/EBITDA)better than 75% 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 NEU?

NewMarket Corporation 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% · 7.6 points above what the capital costs: growth creates value

Operating margin
20%

Operating margin · Specialty Chemicals median 7.4% · 12 months to Q2 2026

Cash conversion
1.38×

Cash conversion · 1.23× a year ago · operating cash flow covers the operating profit after tax

Share count, year on year
−2.2%

Share count, year on year · bought back, each share owns more of the company

Operating margin by fiscal year
YearOperating margin
FY202016%
FY202111%
FY202213%
FY202318%
FY202421%
FY202520%
Details›
Gross margin12 months to Q2 2026
31%
Operating margin12 months to Q2 2026
20%
Net margin12 months to Q2 2026
16%
Free cash flow margin
17%
R&D as % of revenue
4.7%
Revenue, trailing twelve months
$2.74B
Free cash flow, trailing twelve months
$464M
Net income, trailing twelve months
$433M
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.