BLK vs SEIC
BLK: BlackRock is a leading global investment manager and technology provider known for its iShares ETF business and the Aladdin investment management platform. SEIC: SEI Investments provides a comprehensive suite of investment processing technology and asset management solutions to institutional and private client markets worldwide.
Side-by-side fundamentals
| Metric | BLK | SEIC | Edge |
|---|---|---|---|
| Price as of 2026-10-08 close | $1,065.35 | $103.25 | |
| Market cap | $165.1B | $12.4B | |
| P/E as of 2026-10-08 | 26.73 | 18.23 | SEIC lower |
| PEG as of 2026-10-08, 3-year EPS CAGR to FY2025 | 20.59 | 1.03 | SEIC lower |
| Net margin FY2025, SEC XBRL | +22.9% | +31.1% | SEIC higher |
| Gross margin FY2025, SEC XBRL | n/a | +35.2% | |
| Operating margin FY2025, SEC XBRL | +29.1% | +27.3% | BLK higher |
| ROE FY2025, SEC XBRL | +9.9% | +29.2% | SEIC higher |
| ROA | +3.3% | +21.6% | SEIC higher |
| Debt / equity as of 2026-09-03 | 0.22 | 0.01 | SEIC lower |
| Revenue growth (YoY) as of 2026-09-03 | +26.5% | +11.1% | BLK higher |
| Revenue CAGR (3y) SEC XBRL | +10.7% | +4.9% | BLK higher |
| Dividend yield as of 2026-09-03 | +2.1% | +1.0% | BLK higher |
| Dividend streak (yrs) SEC XBRL | 4 | 13 | SEIC higher |
| Beta as of 2026-09-03 | 1.13 | 0.88 | |
| 1-year return as of 2026-10-08 close | -8.6% | +22.0% | SEIC higher |
Fundamentals: SEC XBRL company filings for the figures marked with a fiscal year, and market data, as of 2026-09-03 for the rest. Filings: SEC EDGAR. Prices are delayed daily-close data.
Last updated 2026-10-08.
Informational only — NOT financial advice. All figures are delayed daily-close data from SEC EDGAR & market data, shown with their as-of date; "Edge" cells are a pure numeric comparison, not a recommendation.