The short version

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

  • Blackstone is the larger company, worth $137.9B, about 2.9 times State Street.
  • Blackstone grew revenue faster over the last year (+35.9% vs +17.4%).
  • On earnings, State Street is the cheaper stock (17.7x vs 28.9x).
  • Blackstone's price assumes faster free cash flow growth: about 10% a year, against -16% for State Street (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.

MeasureBXSTT
Market cap$137.9B$48.2B
Share price$114.29$174.96
Revenue (last fiscal year)$14.5B$13.9B
Free cash flow (last fiscal year)$4.5B$10.8B
Revenue growth, last year+35.9%+17.4%
Revenue growth per year, last 5 fiscal years-10.6%+3.8%
Operating margin47.2%—
Net margin21.8%22.9%
Return on equity39.0%12.2%
P/E (trailing)28.9x17.7x
Price / free cash flow79.1x11.2x
EV / EBITDA15.7x—
FCF growth the price implies10.4%-15.8%
Dividend yield4.4%1.8%
Debt / equity3.05x13.8x
Fundamental gradeBB
Superinvestors holding it108
Insider purchases, last 12 months108

Results from SEC filings

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

Blackstone

YearRevenueFree cash flowOp. margin
2021$22.6B$3.9B58.0%
2022$8.5B$6.1B41.6%
2023$8.0B$3.8B37.9%
2024$13.2B$3.4B48.5%
2025$14.5B$4.5B46.7%

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

Blackstone

No segment breakdown reported.

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 BX in Investingly

Questions

Which is bigger, Blackstone or State Street?

Blackstone (BX), at $137.9B against $48.2B.

Is BX or STT cheaper?

By trailing P/E, State Street (17.7x) is cheaper than Blackstone (28.9x). A lower multiple can also mean the market expects less growth.

Which grows faster, BX or STT?

Blackstone: revenue grew +35.9% over the last year, against +17.4%.

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