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.

Compare

Total returnBLK vs IBKR

growth of $100 · dividends reinvested · last 19y
BLK +1118.4%IBKR +1241.7%IBKR compounded faster
05001k2kStart $1002011201520192023$1,218$1,342
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

MetricBLKIBKR
P/E ratio27.0335.45
Forward P/E20.0532.54
P/S ratio6.833.59
P/B ratio3.296.76
PEG ratio12.231.05

Profitability

MetricBLKIBKR
Gross margin46.70%93.34%
Operating margin31.12%87.09%
Net margin24.09%10.14%
ROE11.60%19.07%
ROIC3.67%17.47%

Dividends

MetricBLKIBKR
Dividend yield1.93%0.37%
Payout ratio61.05%14.69%

Growth (annualized)

MetricBLKIBKR
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.

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.