BLK vs STT
BlackRock and State Street Corporation, both Financial Services
BlackRock is the larger company at $171B against $47B. On trailing earnings STT is the cheaper of the two at a P/E of 17.1 against 28.1, a gap that is only a bargain if the two are growing at similar rates. Over the past year STT returned +78% against +6.9% for BLK. Ryufin's sector-relative Smart Score puts STT ahead, 5/10 against 4/10.
| Figure | BLK | STT |
|---|---|---|
| Last close | $1174 | $194 |
| Market cap | $171B | $47B |
| Trailing P/Elower is cheaper for the same earnings, not automatically better | 28.1 | 17.1 |
| Dividend yield | 1.8% | 1.7% |
| 1-year return | +6.9% | +78% |
| 5-year return | +53% | +159% |
| Ryufin Smart Scoresector-relative, 1–10 | 4/10 | 5/10 |
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.
State Street Corporation
Revenue of $4.0B in Q2 2026, net income $1.1B. Its largest reported line is Total, 50% of the disclosed total.
Open these two in the interactive comparison to add more names, change the period or read the correlation.