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Stocks / TMO vs UNH

TMO vs UNH: Which Stock Is the Better Buy?

Thermo Fisher Scientific Inc. and UnitedHealth Group Incorporated side by side — fundamentals from SEC filings, refreshed nightly. Sector: Healthcare.

UNH is the larger company ($387.0B vs $197.9B). On the fundamentals, UNH grows revenue faster (11.7% vs 6.7%); TMO earns a higher net margin (15.0% vs 2.7%); TMO has the stronger return on equity (12.6% vs 12.0%). Both carry 1 potential red flag in the filings. Full numbers below — the stronger figure on each row is in green.

AI verdict — TMO vs UNH, 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.

 Thermo Fisher Scientific Inc. (TMO)UnitedHealth Group Incorporated (UNH)
Market cap$197.9B$387.0B
Revenue (latest FY)$44.56B$447.57B
Net income (latest FY)$6.70B$12.06B
Revenue growth (5y CAGR)6.7%11.7%
Net margin15.0%2.7%
Return on equity12.6%12.0%
P/E ratio29.232.1
Dividend yield0.3%2.2%
Profitable years (of last 10)710
Positive free cash flowYesYes
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See the full TMO vs UNH 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 TMO's full financials →   Open UNH's full financials →

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Frequently asked questions

Which is bigger, TMO or UNH?

UnitedHealth Group Incorporated is larger by market capitalization — $387.0B versus $197.9B.

Which grows faster, TMO or UNH?

Over the last five fiscal years, UnitedHealth Group Incorporated grew revenue faster — 11.7%/yr versus 6.7%/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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TMO fundamentals → · UNH fundamentals → · All 1,500+ companies → · Free screener →