BRK-B vs. AIPO

Last updated Jun 13, 2026

BRK-B (Berkshire Hathaway Inc.) is a stock, while AIPO (Defiance AI & Power Infrastructure ETF) is Building & Construction fund tracking the MarketVector™ US Listed AI and Power Infrastructure Index. At a correlation of -0.10, they often move in opposite directions.

Performance

BRK-B vs. AIPO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Berkshire Hathaway Inc. (BRK-B) and Defiance AI & Power Infrastructure ETF (AIPO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, BRK-B achieves a -2.67% return, which is significantly lower than AIPO's 42.18% return.

BRK-B

• 1D: 0.71%
• 1M: 1.36%
• YTD: -2.67%
• 6M: -2.06%
• 1Y: 0.35%
• 3Y*: 13.30%
• 5Y*: 11.27%
• 10Y*: 13.22%

AIPO

• 1D: 1.81%
• 1M: -2.51%
• YTD: 42.18%
• 6M: 37.77%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

BRK-B vs. AIPO - Yearly Performance Comparison

	2026 (YTD)	2025
BRK-B Berkshire Hathaway Inc.	-2.67%	4.59%
AIPO Defiance AI & Power Infrastructure ETF	42.18%	9.46%

Correlation

The correlation between BRK-B and AIPO is -0.10, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (All Time) Calculated using the full available price history since Jul 25, 2025	-0.10

Return for Risk

BRK-B vs. AIPO — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

BRK-B

BRK-B Risk / Return Rank: 39
BRK-B Sharpe Ratio Rank: 42
BRK-B Sortino Ratio Rank: 34
BRK-B Omega Ratio Rank: 33
BRK-B Calmar Ratio Rank: 42
BRK-B Martin Ratio Rank: 42

AIPO

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

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

This table presents a comparison of risk-adjusted performance metrics for Berkshire Hathaway Inc. (BRK-B) and Defiance AI & Power Infrastructure ETF (AIPO). 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.

	BRK-B	AIPO	Difference
Sharpe ratio: Return per unit of total volatility	-0.02	—	—
Sortino ratio: Return per unit of downside risk	0.08	—	—
Omega ratio: Gain probability vs. loss probability	1.01	—	—
Calmar ratio: Return relative to maximum drawdown	-0.02	—	—
Martin ratio: Return relative to average drawdown	-0.05	—	—

Drawdowns

BRK-B vs. AIPO - Drawdown Comparison

The maximum BRK-B drawdown since its inception was -53.86%, which is greater than AIPO's maximum drawdown of -17.31%. Use the drawdown chart below to compare losses from any high point for BRK-B and AIPO.

Drawdown Indicators

	BRK-B	AIPO	Difference
Max Drawdown Largest peak-to-trough decline	-53.86%	-17.31%	-36.55%
Max Drawdown (1Y) Largest decline over 1 year	-9.42%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-14.95%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-26.58%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-29.57%	—	—
Current Drawdown Current decline from peak	-9.36%	-7.53%	-1.83%
Average Drawdown Average peak-to-trough decline	-11.07%	-4.48%	-6.59%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.53%	—	—

Volatility

Volatility by Period

	BRK-B	AIPO	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.95%	—	—
Volatility (6M) Calculated over the trailing 6-month period	10.78%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	14.38%	35.17%	-20.79%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.12%	35.17%	-18.05%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.44%	35.17%	-15.73%

Dividends

BRK-B vs. AIPO - Dividend Comparison

BRK-B has not paid dividends to shareholders, while AIPO's dividend yield for the trailing twelve months is around 0.01%.

Position	TTM	2025
AIPO Defiance AI & Power Infrastructure ETF	0.01%	0.01%
BRK-B Berkshire Hathaway Inc.	0.00%	0.00%

Frequently Asked Questions

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

BRK-B and AIPO have a correlation of -0.10, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.