BLK vs BX

BlackRock and Blackstone Inc., both Financial Services

BlackRock is the larger company at $171B against $151B. On trailing earnings BLK is the cheaper of the two at a P/E of 28.1 against 32.0, a gap that is only a bargain if the two are growing at similar rates. Over the past year BLK returned +6.9% against -13% for BX. Ryufin's sector-relative Smart Score puts BX ahead, 5/10 against 4/10.

BlackRock and Blackstone Inc.compared on valuation, return and Ryufin’s Smart Score
FigureBLKBX
Last close$1174$143
Market cap$171B$151B
Trailing P/Elower is cheaper for the same earnings, not automatically better28.132.0
Dividend yield1.8%3.3%
1-year return+6.9%-13%
5-year return+53%+46%
Ryufin Smart Scoresector-relative, 1–104/105/10

Figures from SEC filings and end-of-day closes. Highlighting marks the higher or lower number, which is not the same as the better investment, a low P/E can be a warning and a high one can be deserved.

BlackRock

Revenue of $7.1B in Q2 2026, net income $1.9B. Its largest reported line is Investment Advice, 81% of the disclosed total.

Blackstone Inc.

Revenue of $5.0B in Q2 2026, net income $1.2B. Its largest reported line is Investment Advice, 93% of the disclosed total.

Open these two in the interactive comparison to add more names, change the period or read the correlation.