Stocks / ACHC vs BIIB

ACHC vs BIIB: Which Stock Is the Better Buy?

Acadia Healthcare Company, Inc. and Biogen Inc. side by side — fundamentals from SEC filings, refreshed nightly. Sector: Healthcare.

BIIB is the larger company ($30.0B vs $2.2B). On the fundamentals, ACHC grows revenue faster (9.7% vs -6.0%); BIIB earns a higher net margin (13.1% vs -33.3%); BIIB has the stronger return on equity (7.1% vs -56.6%). On the filings, BIIB carries fewer potential red flags (1 vs 3). Full numbers below — the stronger figure on each row is in green.

AI verdict — ACHC vs BIIB, 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.

 Acadia Healthcare Company, Inc. (ACHC)Biogen Inc. (BIIB)
Market cap$2.2B$30.0B
Revenue (latest FY)$3.31B$9.89B
Net income (latest FY)$-1.10B$1.29B
Revenue growth (5y CAGR)9.7%-6.0%
Net margin-33.3%13.1%
Return on equity-56.6%7.1%
P/E ratio36.1
Dividend yield
Profitable years (of last 10)610
Positive free cash flowNoYes

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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 ACHC vs BIIB 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.

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Frequently asked questions

Which is bigger, ACHC or BIIB?

Biogen Inc. is larger by market capitalization — $30.0B versus $2.2B.

Which grows faster, ACHC or BIIB?

Over the last five fiscal years, Acadia Healthcare Company, Inc. grew revenue faster — 9.7%/yr versus -6.0%/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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