BKAG vs. VOO
BKAG (BNY Mellon Core Bond ETF) and VOO (Vanguard S&P 500 ETF) are both exchange-traded funds - BKAG is a Total Bond Market fund tracking the Bloomberg US Aggregate Total Return Index, while VOO is a S&P 500 fund tracking the S&P 500 Index. Both are passively managed. Over the past 5 years, BKAG returned 0.17%/yr vs 14.26%/yr for VOO. At a 0.14 correlation, their price movements are largely independent. BKAG charges 0.00%/yr vs 0.03%/yr for VOO.
Performance
BKAG vs. VOO - Performance Comparison
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Returns By Period
In the year-to-date period, BKAG achieves a 0.48% return, which is significantly lower than VOO's 11.69% return.
BKAG
- 1D
- 0.02%
- 1M
- 0.18%
- YTD
- 0.48%
- 6M
- 0.64%
- 1Y
- 5.33%
- 3Y*
- 4.02%
- 5Y*
- 0.17%
- 10Y*
- —
VOO
- 1D
- 0.14%
- 1M
- 5.39%
- YTD
- 11.69%
- 6M
- 12.11%
- 1Y
- 29.68%
- 3Y*
- 22.73%
- 5Y*
- 14.26%
- 10Y*
- 15.65%
BKAG vs. VOO - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|---|
BKAG BNY Mellon Core Bond ETF | 0.48% | 7.23% | 1.17% | 5.67% | -13.29% | -1.46% | 2.15% |
VOO Vanguard S&P 500 ETF | 11.69% | 17.82% | 24.98% | 26.32% | -18.17% | 28.79% | 33.92% |
Correlation
The correlation between BKAG and VOO is 0.28, which is low. Their price movements are largely independent, making them effective diversification partners.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.28 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.22 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.16 |
Correlation (All Time) Calculated using the full available price history since Apr 27, 2020 | 0.14 |
The correlation between BKAG and VOO shifts across timeframes, from 0.14 (all time) to 0.28 (1 year), reflecting how their relationship changes across market environments.
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Return for Risk
BKAG vs. VOO — Risk / Return Rank
BKAG
VOO
BKAG vs. VOO - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for BNY Mellon Core Bond ETF (BKAG) and Vanguard S&P 500 ETF (VOO). 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.
| BKAG | VOO | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.38 | 2.53 | -1.15 |
Sortino ratioReturn per unit of downside risk | 2.03 | 3.43 | -1.40 |
Omega ratioGain probability vs. loss probability | 1.24 | 1.46 | -0.22 |
Calmar ratioReturn relative to maximum drawdown | 1.83 | 3.42 | -1.59 |
Martin ratioReturn relative to average drawdown | 5.46 | 15.95 | -10.49 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| BKAG | VOO | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.38 | 2.53 | -1.15 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.03 | 0.85 | -0.83 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.87 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.02 | 0.89 | -0.87 |
Drawdowns
BKAG vs. VOO - Drawdown Comparison
The maximum BKAG drawdown since its inception was -18.53%, smaller than the maximum VOO drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for BKAG and VOO.
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Drawdown Indicators
| BKAG | VOO | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -18.53% | -33.99% | +15.46% |
Max Drawdown (1Y)Largest decline over 1 year | -2.76% | -8.90% | +6.14% |
Max Drawdown (3Y)Largest decline over 3 years | -6.04% | -18.69% | +12.65% |
Max Drawdown (5Y)Largest decline over 5 years | -18.00% | -24.52% | +6.52% |
Max Drawdown (10Y)Largest decline over 10 years | — | -33.99% | — |
Current DrawdownCurrent decline from peak | -2.13% | 0.00% | -2.13% |
Average DrawdownAverage peak-to-trough decline | -7.12% | -3.69% | -3.43% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 0.93% | 1.91% | -0.98% |
Volatility
BKAG vs. VOO - Volatility Comparison
The current volatility for BNY Mellon Core Bond ETF (BKAG) is 1.23%, while Vanguard S&P 500 ETF (VOO) has a volatility of 2.74%. This indicates that BKAG experiences smaller price fluctuations and is considered to be less risky than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| BKAG | VOO | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.23% | 2.74% | -1.51% |
Volatility (6M)Calculated over the trailing 6-month period | 2.76% | 8.88% | -6.12% |
Volatility (1Y)Calculated over the trailing 1-year period | 3.88% | 11.78% | -7.90% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 6.01% | 16.81% | -10.80% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 5.55% | 18.01% | -12.46% |
BKAG vs. VOO - Expense Ratio Comparison
BKAG has a 0.00% expense ratio, which is lower than VOO's 0.03% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.
Dividends
BKAG vs. VOO - Dividend Comparison
BKAG's dividend yield for the trailing twelve months is around 4.23%, more than VOO's 1.02% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
BKAG BNY Mellon Core Bond ETF | 4.23% | 4.17% | 4.26% | 3.33% | 2.49% | 1.55% | 1.16% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
VOO Vanguard S&P 500 ETF | 1.02% | 1.13% | 1.24% | 1.46% | 1.69% | 1.25% | 1.54% | 1.88% | 2.06% | 1.78% | 2.02% | 2.10% |
Frequently Asked Questions
BKAG and VOO have a correlation of 0.28, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
VOO has higher volatility (2.74%) compared to BKAG (1.23%). In terms of maximum drawdown, BKAG dropped -18.53% vs VOO's -33.99%.
On 5-year performance, VOO leads with 14.26% vs 0.17% for BKAG. On fees, BKAG is cheaper at 0.00% per year. On volatility, BKAG has been the lower-risk option at 1.23%. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 5-year period, VOO has performed better with a 14.26% return vs 0.17%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
BKAG is cheaper with a 0.00% expense ratio, compared with 0.03% for VOO.
BKAG has the higher dividend yield at 4.23%, compared with 1.02% for VOO.
BKAG is categorized as Total Bond Market, while VOO is S&P 500. BKAG tracks Bloomberg US Aggregate Total Return Index, while VOO tracks S&P 500 Index. They also come from different issuers: BNY Mellon and Vanguard. Their fees differ too: 0.00% for BKAG and 0.03% for VOO.
VOO currently has the higher Sharpe Ratio (2.53 vs 1.38), 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.
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