BlackRock, Inc. (BLK) vs Interactive Brokers Group, Inc. (IBKR)
A side-by-side comparison of BlackRock, Inc. and Interactive Brokers Group, Inc. across valuation, profitability, dividends, and growth — built entirely from reported fundamentals, as of September 13, 2026. Differences are shown without an overall score or investment verdict.
BLK
BlackRock, Inc.
$1,069.78Financial ServicesDelayed quote: Sep 18, 2026, 4:00 PM EDT
IBKR
Interactive Brokers Group, Inc.
$90.69Financial ServicesDelayed quote: Sep 18, 2026, 4:00 PM EDT
Total return — BLK vs IBKR
growth of $100 · dividends reinvested · last 10yBLK +275.2% (+14.1%/yr)IBKR +1005.0% (+27.2%/yr)IBKR compounded faster over this window
BLK IBKR
BLK vs IBKR: by the numbers
- •BLK is the larger company ($165.81B vs $156.72B market cap).
- •BLK trades at the lower trailing earnings multiple (25.57 vs 36.28 P/E), one valuation lens rather than an overall verdict.
- •BLK converts more revenue to profit (24.09% vs 10.14% net margin).
- •IBKR grew revenue faster over the past five years (32.59% vs 8.61% CAGR).
- •BLK pays the higher dividend yield (2.03% vs 0.27%).
Metrics side by side
Valuation
| Metric | BLK | IBKR |
|---|---|---|
| P/E ratio | 25.57 | 36.28 |
| Forward P/E | 19.02 | 33.58 |
| P/S ratio | 6.07 | 14.11 |
| P/B ratio | 2.88 | 26.54 |
Profitability
| Metric | BLK | IBKR |
|---|---|---|
| Gross margin | 46.70% | 93.34% |
| Operating margin | 31.12% | 87.09% |
| Net margin | 24.09% | 10.14% |
| ROE | 11.41% | 19.07% |
Dividends
| Metric | BLK | IBKR |
|---|---|---|
| Dividend yield | 2.03% | 0.27% |
| Payout ratio | 52.29% | 9.90% |
Growth (annualized)
| Metric | BLK | IBKR |
|---|---|---|
| Revenue CAGR (5Y) | 8.61% | 32.59% |
| EPS CAGR (5Y) | 2.20% | 29.60% |
| Total return CAGR (5Y) | 5.88% | 42.97% |
Frequently asked
- Which has the lower trailing P/E, BLK or IBKR?
- BLK has the lower trailing P/E: BLK trades at 25.57 and IBKR at 36.28. P/E is one valuation measure and does not by itself establish which business is cheaper.
- Which has grown faster, BLK or IBKR?
- Over the past five years, IBKR grew revenue faster — BLK at a 8.61% CAGR versus IBKR at 32.59%.
- Does BLK or IBKR pay a bigger dividend?
- BLK yields 2.03% and IBKR yields 0.27% based on trailing dividends and the latest price.
- Is BLK or IBKR more profitable?
- BLK runs the higher net margin — BLK at 24.09% versus IBKR at 10.14%.
- How have BLK and IBKR total returns compared?
- Over the past 10 years, BLK delivered 14.32% and IBKR delivered 27.14% annualized total return. Past performance doesn't predict future results.
Go deeper
Dig into the metrics
BlackRock P/E ratioInteractive Brokers P/E ratioBlackRock dividend yieldInteractive Brokers dividend yieldBlackRock ROEInteractive Brokers ROEBlackRock operating marginInteractive Brokers operating marginBlackRock revenue growthInteractive Brokers revenue growth
BlackRock & Interactive Brokers appear in these rankings
Figures are sourced from reported fundamentals and the latest end-of-day price. This comparison is informational only and is not investment advice. Past performance does not predict future results. See our methodology. Compiled by TGMCharts Research · data verified September 13, 2026.