AOA vs. BAMY

Last updated Jun 26, 2026

AOA (iShares Core 80/20 Aggressive Allocation ETF) and BAMY (Brookstone Yield ETF) are both Diversified Portfolio funds. AOA is passively managed, while BAMY is actively managed. Over the past year, AOA returned 20.66% vs 9.36% for BAMY. Their correlation of 0.84 suggests significant overlap in exposure. AOA charges 0.15%/yr vs 1.48%/yr for BAMY.

Performance

AOA vs. BAMY - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares Core 80/20 Aggressive Allocation ETF (AOA) and Brookstone Yield ETF (BAMY). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, AOA achieves a 8.51% return, which is significantly higher than BAMY's 1.36% return.

AOA

• 1D: 0.33%
• 1M: -0.91%
• YTD: 8.51%
• 6M: 7.69%
• 1Y: 20.66%
• 3Y*: 16.81%
• 5Y*: 8.77%
• 10Y*: 10.92%

BAMY

• 1D: -0.01%
• 1M: 0.13%
• YTD: 1.36%
• 6M: 1.09%
• 1Y: 9.36%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

AOA vs. BAMY - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
AOA iShares Core 80/20 Aggressive Allocation ETF	8.51%	19.59%	13.55%	10.58%
BAMY Brookstone Yield ETF	1.36%	12.93%	10.60%	5.20%

Correlation

The correlation between AOA and BAMY is 0.83, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.83
Correlation (All Time) Calculated using the full available price history since Sep 28, 2023	0.84

The correlation between AOA and BAMY has been stable across timeframes, ranging from 0.83 to 0.84 - a consistent structural relationship.

Return for Risk

AOA vs. BAMY — Risk / Return Rank

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

AOA

AOA Risk / Return Rank: 65
AOA Sharpe Ratio Rank: 66
AOA Sortino Ratio Rank: 65
AOA Omega Ratio Rank: 67
AOA Calmar Ratio Rank: 60
AOA Martin Ratio Rank: 69

BAMY

BAMY Risk / Return Rank: 81
BAMY Sharpe Ratio Rank: 75
BAMY Sortino Ratio Rank: 78
BAMY Omega Ratio Rank: 83
BAMY Calmar Ratio Rank: 82
BAMY Martin Ratio Rank: 88

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.

AOA vs. BAMY - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares Core 80/20 Aggressive Allocation ETF (AOA) and Brookstone Yield ETF (BAMY). 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.

	AOA	BAMY	Difference
Sharpe ratio: Return per unit of total volatility	1.86	2.09	-0.23
Sortino ratio: Return per unit of downside risk	2.58	3.01	-0.43
Omega ratio: Gain probability vs. loss probability	1.35	1.44	-0.09
Calmar ratio: Return relative to maximum drawdown	2.53	3.79	-1.26
Martin ratio: Return relative to average drawdown	10.94	16.90	-5.96

AOA vs. BAMY - Sharpe Ratio Comparison

The current AOA Sharpe Ratio is 1.86, which is comparable to the BAMY Sharpe Ratio of 2.09. The chart below compares the historical Sharpe Ratios of AOA and BAMY, 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

AOA vs. BAMY - Drawdown Comparison

The maximum AOA drawdown since its inception was -28.38%, which is greater than BAMY's maximum drawdown of -6.03%. Use the drawdown chart below to compare losses from any high point for AOA and BAMY.

Drawdown Indicators

	AOA	BAMY	Difference
Max Drawdown Largest peak-to-trough decline	-28.38%	-6.03%	-22.35%
Max Drawdown (1Y) Largest decline over 1 year	-8.20%	-2.48%	-5.72%
Max Drawdown (3Y) Largest decline over 3 years	-12.94%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-23.62%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-28.38%	—	—
Current Drawdown Current decline from peak	-1.78%	-0.20%	-1.58%
Average Drawdown Average peak-to-trough decline	-4.04%	-0.52%	-3.52%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.89%	0.55%	+1.34%

Volatility

AOA vs. BAMY - Volatility Comparison

iShares Core 80/20 Aggressive Allocation ETF (AOA) has a higher volatility of 4.31% compared to Brookstone Yield ETF (BAMY) at 0.89%. This indicates that AOA's price experiences larger fluctuations and is considered to be riskier than BAMY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	AOA	BAMY	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.31%	0.89%	+3.42%
Volatility (6M) Calculated over the trailing 6-month period	9.32%	2.78%	+6.54%
Volatility (1Y) Calculated over the trailing 1-year period	11.18%	4.50%	+6.68%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	13.08%	5.98%	+7.10%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	13.51%	5.98%	+7.53%

AOA vs. BAMY - Expense Ratio Comparison

AOA has a 0.15% expense ratio, which is lower than BAMY's 1.48% expense ratio.

Dividends

AOA vs. BAMY - Dividend Comparison

AOA's dividend yield for the trailing twelve months is around 2.07%, less than BAMY's 7.57% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AOA iShares Core 80/20 Aggressive Allocation ETF	2.07%	2.18%	2.30%	2.22%	2.10%	1.67%	1.71%	2.50%	2.37%	5.09%	2.26%	2.15%
BAMY Brookstone Yield ETF	7.57%	7.16%	8.20%	1.96%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both AOA and BAMY in my portfolio?

AOA and BAMY have a correlation of 0.83, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, AOA or BAMY?

AOA has higher volatility (4.31%) compared to BAMY (0.89%). In terms of maximum drawdown, AOA dropped -28.38% vs BAMY's -6.03%.

Which ETF is better, AOA or BAMY?

On 1-year performance, AOA leads with 20.66% vs 9.36% for BAMY. On fees, AOA is cheaper at 0.15% per year. On volatility, BAMY has been the lower-risk option at 0.89%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, AOA or BAMY?

Over the 1-year period, AOA has performed better with a 20.66% return vs 9.36%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, AOA or BAMY?

AOA is cheaper with a 0.15% expense ratio, compared with 1.48% for BAMY.

Which ETF pays a higher dividend yield, AOA or BAMY?

BAMY has the higher dividend yield at 7.57%, compared with 2.07% for AOA.

What is the main difference between AOA and BAMY?

They also come from different issuers: iShares and Brookstone. Their fees differ too: 0.15% for AOA and 1.48% for BAMY.

Which has better risk-adjusted returns?

BAMY currently has the higher Sharpe Ratio (2.09 vs 1.86), 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.