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 August 5, 2026. Differences are shown without an overall score or investment verdict.
BLK
BlackRock, Inc.
$1,133.58Financial ServicesDelayed quote: Aug 5, 2026, 4:00 PM EDT
IBKR
Interactive Brokers Group, Inc.
$88.74Financial ServicesDelayed quote: Aug 5, 2026, 4:00 PM EDT
Total return — BLK vs IBKR
growth of $100 · dividends reinvested · last 19yBLK +1118.4%IBKR +1241.7%IBKR compounded faster
BLK IBKR
BLK vs IBKR: by the numbers
- •BLK is the larger company ($175.70B vs $153.35B market cap).
- •BLK trades at the lower trailing earnings multiple (27.03 vs 35.45 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 (1.93% vs 0.37%).
Metrics side by side
Valuation
| Metric | BLK | IBKR |
|---|---|---|
| P/E ratio | 27.03 | 35.45 |
| Forward P/E | 20.05 | 32.54 |
| P/S ratio | 6.83 | 3.59 |
| P/B ratio | 3.29 | 6.76 |
| PEG ratio | 12.23 | 1.05 |
Profitability
| Metric | BLK | IBKR |
|---|---|---|
| Gross margin | 46.70% | 93.34% |
| Operating margin | 31.12% | 87.09% |
| Net margin | 24.09% | 10.14% |
| ROE | 11.60% | 19.07% |
| ROIC | 3.67% | 17.47% |
Dividends
| Metric | BLK | IBKR |
|---|---|---|
| Dividend yield | 1.93% | 0.37% |
| Payout ratio | 61.05% | 14.69% |
Growth (annualized)
| Metric | BLK | IBKR |
|---|---|---|
| Revenue CAGR (5Y) | 8.61% | 32.59% |
| EPS CAGR (5Y) | 2.21% | 29.60% |
| Total return CAGR (5Y) | 7.68% | 42.53% |
Frequently asked
- Which has the lower trailing P/E, BLK or IBKR?
- BLK has the lower trailing P/E: BLK trades at 27.03 and IBKR at 35.45. 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 1.93% and IBKR yields 0.37% 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 14.74% and IBKR delivered 26.97% 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 growthBlackRock free cash flowInteractive Brokers free cash flow
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 August 5, 2026.