Is BLK or IBKR cheaper?

On trailing earnings, BLK is cheaper: BLK trades at a 26.36 P/E and IBKR at 41.38.

Which has grown faster, BLK or IBKR?

Over the past five years, IBKR grew revenue faster — BLK at a 8.76% CAGR versus IBKR at 32.50%.

Does BLK or IBKR pay a bigger dividend?

BLK yields 2.08% and IBKR yields 0.34% based on trailing dividends and the latest price.

Is BLK or IBKR more profitable?

BLK runs the higher net margin — BLK at 24.33% versus IBKR at 9.77%.

Which has been the better investment, BLK or IBKR?

Over the past 10-year, IBKR delivered the higher annualized total return — BLK at 14.67% versus IBKR at 27.41%. Past performance doesn't predict future results.

BlackRock, Inc. (BLK) vs Interactive Brokers Group, Inc. (IBKR)

IBKR leads on 9 of 14 compared metrics, though BLK is the cheaper stock.

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 June 20, 2026. The ● marks the stronger figure on each row (cheaper multiple, higher margin/return).

BLK

BlackRock, Inc.

$163.01B

$1050.09Financial Services

IBKR

Interactive Brokers Group, Inc.

$165.11B

$96.00Financial Services

Total return — BLK vs IBKR

growth of $100 · last 19y

BLK +604.9%IBKR +1126.1%IBKR compounded faster

BLK IBKR

BLK vs IBKR: by the numbers

•IBKR is the larger company ($165.11B vs $163.01B market cap).
•BLK trades at the lower earnings multiple (26.36 vs 41.38 P/E).
•BLK converts more revenue to profit (24.33% vs 9.77% net margin).
•IBKR grew revenue faster over the past five years (32.50% vs 8.76% CAGR).
•BLK pays the higher dividend yield (2.08% vs 0.34%).

Which is better, BLK or IBKR?

Metric tally: BLK 5 · IBKR 9

It depends on what you're optimizing for:

ValueBLK(lower P/E)

GrowthIBKR(faster 5Y revenue CAGR)

IncomeBLK(higher dividend yield)

QualityIBKR(higher ROIC)

Metrics side by side

Valuation

Metric	BLK	IBKR
P/E ratio	26.36●	41.38
Forward P/E	19.74●	38.21
P/S ratio	6.74	4.05●
P/B ratio	3.06●	7.71
PEG ratio	11.93	1.05●

Profitability

Metric	BLK	IBKR
Gross margin	59.14%	91.74%●
Operating margin	29.87%	86.76%●
Net margin	24.33%●	9.77%
ROE	11.03%	18.59%●
ROIC	3.27%	17.47%●

Dividends

Metric	BLK	IBKR
Dividend yield	2.08%●	0.34%
Payout ratio	61.05%	14.69%

Growth (annualized)

Metric	BLK	IBKR
Revenue CAGR (5Y)	8.76%	32.50%●
EPS CAGR (5Y)	2.21%	29.60%●
Total return CAGR (5Y)	7.12%	44.21%●

Frequently asked

Which is better, BLK or IBKR?: It depends on your goal. value: BLK (lower P/E); growth: IBKR (faster 5Y revenue CAGR); income: BLK (higher dividend yield); quality: IBKR (higher ROIC). Across all compared metrics, IBKR leads 9 to 5.
Is BLK or IBKR cheaper?: On trailing earnings, BLK is cheaper: BLK trades at a 26.36 P/E and IBKR at 41.38.
Which has grown faster, BLK or IBKR?: Over the past five years, IBKR grew revenue faster — BLK at a 8.76% CAGR versus IBKR at 32.50%.
Does BLK or IBKR pay a bigger dividend?: BLK yields 2.08% and IBKR yields 0.34% based on trailing dividends and the latest price.
Is BLK or IBKR more profitable?: BLK runs the higher net margin — BLK at 24.33% versus IBKR at 9.77%.
Which has been the better investment, BLK or IBKR?: Over the past 10-year, IBKR delivered the higher annualized total return — BLK at 14.67% versus IBKR at 27.41%. Past performance doesn't predict future results.

Go deeper

Full BLK analysis Full IBKR analysis Interactive comparison tool

Dig into the metrics

BlackRock P/E ratio Interactive Brokers P/E ratio BlackRock dividend yield Interactive Brokers dividend yield BlackRock ROE Interactive Brokers ROE BlackRock operating margin Interactive Brokers operating margin BlackRock revenue growth Interactive Brokers revenue growth BlackRock free cash flow Interactive Brokers free cash flow

BlackRock & Interactive Brokers appear in these rankings

Highest Dividend Yield Stocks Fastest Revenue Growth Stocks Highest Operating Margin Stocks Highest FCF Yield Stocks

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 June 20, 2026.