The short version

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

  • Jones Lang LaSalle is the larger company, worth $12.8B, close to CoStar's $12.4B.
  • CoStar grew revenue faster over the last year (+18.4% vs +10.8%).
  • Jones Lang LaSalle keeps more of each dollar of revenue as operating profit (4.7% vs 2.2%).
  • On earnings, Jones Lang LaSalle is the cheaper stock (14.9x vs 433.3x).

Side by side

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

MeasureCSGPJLL
Market cap$12.4B$12.8B
Share price$29.67$299.87
Revenue (last fiscal year)$3.2B$26.1B
Free cash flow (last fiscal year)$123M—
Revenue growth, last year+18.4%+10.8%
Revenue growth per year, last 5 fiscal years+13.7%+7.8%
Operating margin2.2%4.7%
Net margin2.1%3.6%
Return on equity0.93%13.4%
P/E (trailing)433.3x14.9x
Price / free cash flow302.1x13.1x
EV / EBITDA28.0x12.6x
FCF growth the price implies26.5%—
Dividend yield——
Debt / equity0.28x1.32x
Fundamental gradeCC
Superinvestors holding it67
Insider purchases, last 12 months100

Results from SEC filings

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

CoStar

YearRevenueFree cash flowOp. margin
2021$1.9B$346M22.2%
2022$2.2B$444M20.7%
2023$2.5B$372M11.5%
2024$2.7B-$186M0.18%
2025$3.2B$123M-2.2%

Jones Lang LaSalle

YearRevenueFree cash flowOp. margin
2021$19.4B—5.4%
2022$20.9B—4.2%
2023$20.8B—2.8%
2024$23.4B—3.7%
2025$26.1B—4.2%

Where the revenue comes from

CoStar · by segments, 2025

Commercial Real Estate$1.8B55%
Residential Real Estate$1.5B45%

Jones Lang LaSalle · by segments, 2025

Real Estate Management Services$20.0B77%
Leasing Advisory$3.0B12%
Capital Markets Services$2.4B9%
Investment Management$450M2%
Software and Technology Solutions$232M1%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open CSGP in Investingly

Questions

Which is bigger, CoStar or Jones Lang LaSalle?

Jones Lang LaSalle (JLL), at $12.8B against $12.4B.

Is CSGP or JLL cheaper?

By trailing P/E, Jones Lang LaSalle (14.9x) is cheaper than CoStar (433.3x). A lower multiple can also mean the market expects less growth.

Which grows faster, CSGP or JLL?

CoStar: revenue grew +18.4% over the last year, against +10.8%.

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