Stocks / ALGN vs SEM

ALGN vs SEM: Which Stock Is the Better Buy?

Align Technology, Inc. and Select Medical Holdings Corporation side by side — fundamentals from SEC filings, refreshed nightly. Sector: Healthcare.

ALGN is the larger company ($12.1B vs $2.1B). On the fundamentals, ALGN grows revenue faster (10.3% vs -0.3%); ALGN earns a higher net margin (10.2% vs 2.7%); ALGN has the stronger return on equity (10.1% vs 8.6%). Neither shows an obvious red flag in the filings. Full numbers below — the stronger figure on each row is in green.

AI verdict — ALGN vs SEM, 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.

 Align Technology, Inc. (ALGN)Select Medical Holdings Corporation (SEM)
Market cap$12.1B$2.1B
Revenue (latest FY)$4.03B$5.45B
Net income (latest FY)$410.35M$146.22M
Revenue growth (5y CAGR)10.3%-0.3%
Net margin10.2%2.7%
Return on equity10.1%8.6%
P/E ratio29.315.5
Dividend yield1.5%
Profitable years (of last 10)1010
Positive free cash flowYesYes

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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 ALGN vs SEM 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 ALGN's full financials →   Open SEM's full financials →

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Frequently asked questions

Which is bigger, ALGN or SEM?

Align Technology, Inc. is larger by market capitalization — $12.1B versus $2.1B.

Which grows faster, ALGN or SEM?

Over the last five fiscal years, Align Technology, Inc. grew revenue faster — 10.3%/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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ALGN fundamentals → · SEM fundamentals → · All 1,500+ companies → · Free screener →