The short version

From the latest prices and each company's SEC filings. Who's ahead on each measure, not which to buy.

  • UnitedHealth Group is the larger company, worth $334.2B, about 32.0 times Oscar Health.
  • UnitedHealth Group grew revenue faster over the last year (+0.4% vs -6.2%).
  • Oscar Health keeps more of each dollar of revenue as operating profit (2128.9% vs 4.8%).
  • UnitedHealth Group's price assumes faster free cash flow growth: about 6% a year, against -4% for Oscar Health (reverse DCF).

Side by side

The stronger figure is shaded where higher (or, for valuation multiples, lower) reads as better. How the implied growth works.

MeasureOSCRUNH
Market cap$10.4B$334.2B
Share price$33.37$379.30
Revenue (last fiscal year)$29M$447.6B
Free cash flow (last fiscal year)$1.1B$16.1B
Revenue growth, last year-6.2%+0.4%
Revenue growth per year, last 5 fiscal years+51.7%+11.7%
Operating margin2128.9%4.8%
Net margin1861.9%3.1%
Return on equity26.8%13.5%
P/E (trailing)—27.7x
Price / free cash flow9.86x20.8x
EV / EBITDA9.58x15.0x
FCF growth the price implies-4.4%5.5%
Dividend yield—2.4%
Debt / equity4.47x1.95x
Fundamental gradeCC
Superinvestors holding it221
Insider purchases, last 12 months110

Results from SEC filings

Revenue and free cash flow by fiscal year, from each company's 10-K filings.

Oscar Health

YearRevenueFree cash flowOp. margin
2021$5M-$208M-10094.2%
2022$65M$351M-908.5%
2023$21M-$298M-1103.4%
2024$21M$950M278.3%
2025$29M$1.1B-1386.2%

UnitedHealth Group

YearRevenueFree cash flowOp. margin
2021$287.6B$19.9B8.3%
2022$324.2B$23.4B8.8%
2023$371.6B$25.7B8.7%
2024$400.3B$20.7B8.1%
2025$447.6B$16.1B4.2%

Where the revenue comes from

Oscar Health

No segment breakdown reported.

UnitedHealth Group · by segments, 2025

UnitedHealthcare$344.9B56%
Optum Rx$154.7B25%
Optum Health$102.0B16%
Optum Insight$19.4B3%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open OSCR in Investingly

Questions

Which is bigger, Oscar Health or UnitedHealth Group?

UnitedHealth Group (UNH), at $334.2B against $10.4B.

Which grows faster, OSCR or UNH?

UnitedHealth Group: revenue grew +0.4% over the last year, against -6.2%.

Prices and ratios as of the last daily update; statements from SEC filings. Information only, not investment advice.