BLK vs STT

BlackRock (BLK) and State Street (STT) compared side by side. BlackRock (BLK) is larger, with a market cap of $181.7B versus $45.8B for State Street, about 4.0 times the size. On trailing earnings, STT is cheaper at 13.7x versus 25.5x for BLK.

Head to head

MetricBLKSTT
Market cap$181.7B$45.8B
P/E (TTM)25.5x13.7x
Forward P/E17.3x10.8x
Revenue (TTM)$28.5B$15.5B
Revenue growth19.1%13.3%
Gross margin48.3%0.0%
Operating margin37.9%34.6%
Free cash flow$3.5B$2.0B
Dividend yield2.05%2.19%
1-year return+1.5%+49.9%
5-year return (annual)+6.7%+14.6%
Max drawdown-60%-82%
FI Handbook gradeB-B

Highlighted: the stronger figure on metrics where higher or lower is clearly better.

Growth of $10,000 (5 years, price only)

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BLKSTT

BLK vs STT FAQ

Which is bigger, BLK or STT?

BlackRock (BLK) is larger, with a market cap of $181.7B versus $45.8B for State Street, about 4.0 times the size.

Is BLK or STT cheaper?

On trailing earnings, STT is cheaper at 13.7x versus 25.5x for BLK. A lower P/E can reflect slower expected growth, so compare growth and margins too.

Which stock performed better over the past year, BLK or STT?

STT returned +49.9% over the past year including dividends, versus +1.5% for BLK, through October 23, 2026.

Which pays a higher dividend, BLK or STT?

STT yields 2.19% versus 2.05% for BLK.

Full pages: BlackRock · State Street