The short version

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

  • KKR & Co. is the larger company, worth $80.9B, about 1.7 times State Street.
  • State Street grew revenue faster over the last year (+17.4% vs +12.5%).
  • On earnings, State Street is the cheaper stock (17.7x vs 29.5x).

Side by side

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

MeasureKKRSTT
Market cap$80.9B$48.2B
Share price$90.95$174.96
Revenue (last fiscal year)$19.5B$13.9B
Free cash flow (last fiscal year)—$10.8B
Revenue growth, last year+12.5%+17.4%
Revenue growth per year, last 5 fiscal years+4.7%+3.8%
Operating margin——
Net margin14.8%22.9%
Return on equity10.2%12.2%
P/E (trailing)29.5x17.7x
Price / free cash flow8.49x11.2x
EV / EBITDA0.41x—
FCF growth the price implies—-15.8%
Dividend yield0.84%1.8%
Debt / equity10.8x13.8x
Fundamental gradeCB
Superinvestors holding it138
Insider purchases, last 12 months108

Results from SEC filings

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

KKR & Co.

YearRevenueFree cash flowOp. margin
2021$16.2B——
2022$5.7B——
2023$14.5B——
2024$21.9B——
2025$19.5B——

State Street

YearRevenueFree cash flowOp. margin
2021$12.0B-$7.5B—
2022$12.1B$11.2B—
2023$11.9B-$126M—
2024$13.0B-$14.1B—
2025$13.9B$10.8B—

Where the revenue comes from

KKR & Co. · by segments, 2025

Insurance$11.6B60%
Asset Management and Strategic Holdings$7.8B40%

State Street · by segments, 2025

Investment Servicing$11.3B81%
Investment Management$2.6B19%
Compare them in fullFifteen years of statements, quarterly results, DCF and IRR models, and any number of peers side by side.
Open KKR in Investingly

Questions

Which is bigger, KKR & Co. or State Street?

KKR & Co. (KKR), at $80.9B against $48.2B.

Is KKR or STT cheaper?

By trailing P/E, State Street (17.7x) is cheaper than KKR & Co. (29.5x). A lower multiple can also mean the market expects less growth.

Which grows faster, KKR or STT?

State Street: revenue grew +17.4% over the last year, against +12.5%.

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