The short version

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

  • Nebius Group is the larger company, worth $51.9B, about 1.6 times Reddit.
  • Nebius Group grew revenue faster over the last year (+479.0% vs +61.1%).
  • Reddit keeps more of each dollar of revenue as operating profit (28.2% vs -115.5%).
  • On earnings, Reddit is the cheaper stock (47.2x vs 669.9x).

Side by side

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

MeasureNBISRDDT
Market cap$51.9B$31.8B
Share price$221.07$159.91
Revenue (last fiscal year)$530M$2.2B
Free cash flow (last fiscal year)-$3.7B$684M
Revenue growth, last year+479.0%+61.1%
Revenue growth per year, last 5 fiscal years-8.4%+48.9%
Operating margin-115.5%28.2%
Net margin15.6%31.4%
Return on equity1.8%26.5%
P/E (trailing)669.9x47.2x
Price / free cash flow—46.5x
EV / EBITDA69.3x31.7x
FCF growth the price implies—16.0%
Dividend yield——
Debt / equity1.71x0.11x
Fundamental gradeDB
Superinvestors holding it09
Insider purchases, last 12 months03

Results from SEC filings

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

Nebius Group

YearRevenueFree cash flowOp. margin
2021$753M-$476M-23.7%
2022$1.3B$682M-12.1%
2023$10M$747M-2915.3%
2024$92M-$562M-436.7%
2025$530M-$3.7B-115.5%

Reddit

YearRevenueFree cash flowOp. margin
2022$667M-$100M-25.8%
2023$804M-$85M-17.4%
2024$1.3B$216M-43.1%
2025$2.2B$684M20.1%

Where the revenue comes from

Nebius Group · by segments, 2025

Nebius$480M90%
TripleTen$54M10%
AvRide Segment$1M0%

Reddit · by products, 2025

Advertising revenue$2.1B94%
Other revenue$140M6%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open NBIS in Investingly

Questions

Which is bigger, Nebius Group or Reddit?

Nebius Group (NBIS), at $51.9B against $31.8B.

Is NBIS or RDDT cheaper?

By trailing P/E, Reddit (47.2x) is cheaper than Nebius Group (669.9x). A lower multiple can also mean the market expects less growth.

Which grows faster, NBIS or RDDT?

Nebius Group: revenue grew +479.0% over the last year, against +61.1%.

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