IBKR vs. BRK-B

Last updated Aug 5, 2026

IBKR (Interactive Brokers Group, Inc.) and BRK-B (Berkshire Hathaway Inc.) are both stocks. Both are in the Financial Services sector — IBKR in Capital Markets, BRK-B in Insurance - Diversified. Over the past 10 years, IBKR returned 26.50%/yr vs 13.51%/yr for BRK-B. Their 0.40 correlation means their historical movements had little consistent relationship.

Performance

IBKR vs. BRK-B - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Interactive Brokers Group, Inc. (IBKR) and Berkshire Hathaway Inc. (BRK-B). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IBKR achieves a 38.10% return, which is significantly higher than BRK-B's 2.90% return. Over the past 10 years, IBKR has outperformed BRK-B with an annualized return of 26.50%, while BRK-B has yielded a comparatively lower 13.51% annualized return.

IBKR

• 1D: 1.00%
• 1M: -2.96%
• 6M: 18.53%
• YTD: 38.10%
• 1Y: 37.19%
• 3Y*: 59.18%
• 5Y*: 42.29%
• 10Y*: 26.50%
• ALL TIME*: 15.13%

BRK-B

• 1D: 0.80%
• 1M: 1.86%
• 6M: 4.76%
• YTD: 2.90%
• 1Y: 12.66%
• 3Y*: 13.90%
• 5Y*: 13.04%
• 10Y*: 13.51%
• ALL TIME*: 10.75%

*Multi-year figures are annualized to reflect compound growth (CAGR)

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
BRK-B Berkshire Hathaway Inc.	$2.12B	$2.06B	$2.40B
IBKR Interactive Brokers Group, Inc.	$450.25M	$397.42M	$438.50M

IBKR vs. BRK-B - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IBKR Interactive Brokers Group, Inc.	38.10%	46.37%	114.43%	15.14%	-8.35%	31.12%	31.71%	-14.01%	-7.13%	63.75%
BRK-B Berkshire Hathaway Inc.	2.90%	10.89%	27.09%	15.46%	3.31%	28.95%	2.37%	10.93%	3.01%	21.62%

Correlation

The correlation between IBKR and BRK-B is -0.15, meaning they have often moved in opposite directions in the past. This relationship can weaken or reverse as market conditions change.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	-0.15
Correlation (3Y) Balances recent behavior with more history.	0.12
Correlation (5Y) Shows whether the relationship held over a longer period.	0.27
Correlation (10Y) Provides a long-term view across more market conditions.	0.39
Correlation (All Time) Calculated using the full available price history since May 4, 2007	0.40

The correlation between IBKR and BRK-B shifts across timeframes, from -0.15 (1 year) to 0.40 (all time), reflecting how their relationship changes across market environments.

Fundamentals

Market Cap IBKR : $153.16B BRK-B : $1.12T
EPS IBKR : $4.11 BRK-B : $33.62
PE Ratio IBKR : 21.59 BRK-B : 15.38
PEG Ratio IBKR : 0.74 BRK-B : 0.60
PS Ratio IBKR : 4.42 BRK-B : 2.97
PB Ratio IBKR : 1.79 BRK-B : 1.53
Total Revenue (TTM) IBKR : $8.99B BRK-B : $375.39B
Gross Profit (TTM) IBKR : $8.21B BRK-B : $94.36B
EBITDA (TTM) IBKR : $7.25B BRK-B : $71.92B

Return for Risk

IBKR vs. BRK-B — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

IBKR

IBKR Risk / Return Rank: 73
IBKR Sharpe Ratio Rank: 73
IBKR Sortino Ratio Rank: 69
IBKR Omega Ratio Rank: 66
IBKR Calmar Ratio Rank: 78
IBKR Martin Ratio Rank: 78

BRK-B

BRK-B Risk / Return Rank: 67
BRK-B Sharpe Ratio Rank: 72
BRK-B Sortino Ratio Rank: 64
BRK-B Omega Ratio Rank: 63
BRK-B Calmar Ratio Rank: 70
BRK-B Martin Ratio Rank: 69

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

IBKR vs. BRK-B - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Interactive Brokers Group, Inc. (IBKR) and Berkshire Hathaway Inc. (BRK-B). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	IBKR	BRK-B	Difference
Sharpe ratio: Return per unit of total volatility	0.97	0.88	+0.09
Sortino ratio: Return per unit of downside risk	1.53	1.31	+0.21
Omega ratio: Gain probability vs. loss probability	1.18	1.16	+0.02
Calmar ratio: Return relative to maximum drawdown	2.00	1.35	+0.65
Martin ratio: Return relative to average drawdown	4.90	2.83	+2.07

IBKR vs. BRK-B - Sharpe Ratio Comparison

The current IBKR Sharpe Ratio is 0.97, which is comparable to the BRK-B Sharpe Ratio of 0.88. The chart below compares the historical Sharpe Ratios of IBKR and BRK-B, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

IBKR vs. BRK-B - Drawdown Comparison

The maximum IBKR drawdown since its inception was -63.66%, which is greater than BRK-B's maximum drawdown of -53.86%. Use the drawdown chart below to compare losses from any high point for IBKR and BRK-B.

Drawdown Indicators

	IBKR	BRK-B	Difference
Max Drawdown Largest peak-to-trough decline	-63.66%	-53.86%	-9.80%
Max Drawdown (1Y) Largest decline over 1 year	-18.70%	-9.42%	-9.28%
Max Drawdown (3Y) Largest decline over 3 years	-38.66%	-14.95%	-23.71%
Max Drawdown (5Y) Largest decline over 5 years	-38.66%	-26.58%	-12.08%
Max Drawdown (10Y) Largest decline over 10 years	-55.09%	-29.57%	-25.52%
Current Drawdown Current decline from peak	-9.01%	-4.18%	-4.83%
Average Drawdown Average peak-to-trough decline	-24.70%	-11.06%	-13.64%
Ulcer Index Depth and duration of drawdowns from previous peaks	7.61%	4.48%	+3.13%

Volatility

IBKR vs. BRK-B - Volatility Comparison

Interactive Brokers Group, Inc. (IBKR) has a higher volatility of 11.45% compared to Berkshire Hathaway Inc. (BRK-B) at 4.38%. This indicates that IBKR's price experiences larger fluctuations and is considered to be riskier than BRK-B based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IBKR	BRK-B	Difference
Volatility (1M) Calculated over the trailing 1-month period	11.45%	4.38%	+7.07%
Volatility (6M) Calculated over the trailing 6-month period	29.20%	11.05%	+18.15%
Volatility (1Y) Calculated over the trailing 1-year period	38.74%	14.78%	+23.96%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	35.00%	17.11%	+17.89%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	33.47%	19.42%	+14.05%

Dividends

IBKR vs. BRK-B - Dividend Comparison

IBKR's dividend yield for the trailing twelve months is around 0.37%, while BRK-B has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
BRK-B Berkshire Hathaway Inc.	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
IBKR Interactive Brokers Group, Inc.	0.37%	0.47%	0.48%	0.48%	0.55%	0.50%	0.66%	0.86%	0.73%	0.68%	1.10%	0.92%

Financials

Frequently Asked Questions

Can I hold both IBKR and BRK-B in my portfolio?

IBKR and BRK-B have a correlation of -0.15, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IBKR or BRK-B?

IBKR has higher volatility (11.45%) compared to BRK-B (4.38%). In terms of maximum drawdown, IBKR dropped -63.66% vs BRK-B's -53.86%.

Which has better risk-adjusted returns?

IBKR currently has the higher Sharpe Ratio (0.97 vs 0.88), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.