Stocks / ACHC vs RARE

ACHC vs RARE: Which Stock Is the Better Buy?

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

RARE is the larger company ($2.3B vs $2.2B). On the fundamentals, RARE grows revenue faster (19.9% vs 9.7%); ACHC earns a higher net margin (-33.3% vs -85.4%); RARE has the stronger return on equity (718.8% vs -56.6%). On the filings, RARE carries fewer potential red flags (2 vs 3). Full numbers below — the stronger figure on each row is in green.

AI verdict — ACHC vs RARE, 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)Ultragenyx Pharmaceutical Inc. (RARE)
Market cap$2.2B$2.3B
Revenue (latest FY)$3.31B$673.00M
Net income (latest FY)$-1.10B$-575.00M
Revenue growth (5y CAGR)9.7%19.9%
Net margin-33.3%-85.4%
Return on equity-56.6%718.8%
P/E ratio
Dividend yield
Profitable years (of last 10)60
Positive free cash flowNoNo

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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 RARE 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 ACHC's full financials →   Open RARE's full financials →

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Frequently asked questions

Which is bigger, ACHC or RARE?

Ultragenyx Pharmaceutical Inc. is larger by market capitalization — $2.3B versus $2.2B.

Which grows faster, ACHC or RARE?

Over the last five fiscal years, Ultragenyx Pharmaceutical Inc. grew revenue faster — 19.9%/yr versus 9.7%/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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