POSTPost Holdings, Inc.

$80.51-22% 1Y

Is the business good?

Mixed

The checks split: nothing decisive, though earnings fully cash-backed (1.6×).

1 good, 3 neutral
Fundamental health (F-score)4 / 9SEC EDGAR · Sep 30, 2025

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

Profits arrive as cash1.65×derived · Jun 30, 2026

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

Margin direction, 3 years+0.9 pts

Operating profit is falling even as sales grow, costs are outrunning the top line.

Where ROE comes from2% ROA

A balanced mix of margins, efficiency, and leverage. ROE 10% = 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 conversionbetter than 86% of the market
Leverage (Debt/EBITDA)behind 82% 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 POST?

Post Holdings, Inc. earns 6.1% on the capital it employs against a 9.0% cost of capital, so growth costs more than it returns.

6.1%

Return on invested capital · cost of capital 9.0% · 2.9 points below what the capital costs: growth destroys value

Operating margin
9.6%

Operating margin · Packaged Foods median 7.7% · 12 months to Q3 2026

Cash conversion
1.65×

Cash conversion · 1.45× a year ago · operating cash flow covers the operating profit after tax

Share count, year on year
−18%

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

Operating margin by fiscal year
YearOperating margin
FY202011%
FY20219.8%
FY20227.1%
FY20238.6%
FY202410%
FY20259.8%
Details›
Gross margin12 months to Q3 2026
29%
Operating margin12 months to Q3 2026
9.6%
Net margin12 months to Q3 2026
3.5%
Free cash flow margin
6.6%
Revenue, trailing twelve months
$8.41B
Free cash flow, trailing twelve months
$553M
Net income, trailing twelve months
$293M
Return on invested capitaloperating profit after tax ÷ debt + equity − cash
6.1%

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

Customers and suppliers

Who buys from POST and who it buys from, as the companies report it.

17%of revenue comes from Walmart
Customerswho buys
Supplierswho it buys from

None disclosed.

A company has to disclose every customer behind 10% or more of its revenue. Each share comes from the latest annual report of the company that states it and shows on both companies’ pages; POST’s own figures are from its FY2025 10-K. Smaller customers and suppliers go unreported.