Stocks / CSTM vs MTRN

CSTM vs MTRN: Which Stock Is the Better Buy?

Constellium SE and Materion Corporation side by side — fundamentals from SEC filings, refreshed nightly. Sector: Basic Materials.

MTRN is the larger company ($4.7B vs $4.6B). On the fundamentals, MTRN grows revenue faster (8.7% vs -0.3%); MTRN earns a higher net margin (4.2% vs 3.2%); CSTM has the stronger return on equity (28.7% vs 7.9%). On the filings, MTRN carries fewer potential red flags (0 vs 1). Full numbers below — the stronger figure on each row is in green.

AI verdict — CSTM vs MTRN, read from the filings

The stronger business, the cheaper stock, and the risks — synthesised from both companies’ SEC filings, every figure computed not guessed. Not investment advice.

 Constellium SE (CSTM)Materion Corporation (MTRN)
Market cap$4.6B$4.7B
Revenue (latest FY)$8.45B$1.79B
Net income (latest FY)$273.00M$74.82M
Revenue growth (5y CAGR)-0.3%8.7%
Net margin3.2%4.2%
Return on equity28.7%7.9%
P/E ratio10.861.7
Dividend yield0.2%
Profitable years (of last 10)410
Positive free cash flowYes

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Use the filing period and source shown by each tool before treating two figures as comparable.

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See the full CSTM vs MTRN breakdown

Both companies across 19 years of income statement, balance sheet and cash flow — with ratios, health checks and Ask, the SEC-grounded research assistant. Free, no account needed.

Open CSTM's full financials →   Open MTRN's full financials →

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Frequently asked questions

Which is bigger, CSTM or MTRN?

Materion Corporation is larger by market capitalization — $4.7B versus $4.6B.

Which grows faster, CSTM or MTRN?

Over the last five fiscal years, Materion Corporation grew revenue faster — 8.7%/yr versus -0.3%/yr, computed from SEC-filed statements.

Where does this data come from?

All figures are computed from official SEC filings (10-K), refreshed nightly. This is a data comparison, not investment advice.

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