ADGAX vs. BKTSX
ADGAX (AB Core Opportunities Fund) and BKTSX (iShares Total U.S. Stock Market Index Fund Class K) are both Large Cap Blend Equities funds. Over the past 10 years, ADGAX returned 13.32%/yr vs 15.05%/yr for BKTSX. With a 0.95 correlation, they move nearly in lockstep. ADGAX charges 1.09%/yr vs 0.02%/yr for BKTSX.
Performance
ADGAX vs. BKTSX - Performance Comparison
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Returns By Period
In the year-to-date period, ADGAX achieves a 5.48% return, which is significantly lower than BKTSX's 10.89% return. Over the past 10 years, ADGAX has underperformed BKTSX with an annualized return of 13.32%, while BKTSX has yielded a comparatively higher 15.05% annualized return.
ADGAX
- 1D
- -0.77%
- 1M
- 2.16%
- YTD
- 5.48%
- 6M
- 4.95%
- 1Y
- 20.39%
- 3Y*
- 19.53%
- 5Y*
- 10.99%
- 10Y*
- 13.32%
BKTSX
- 1D
- -0.75%
- 1M
- 4.00%
- YTD
- 10.89%
- 6M
- 10.63%
- 1Y
- 27.71%
- 3Y*
- 21.99%
- 5Y*
- 12.76%
- 10Y*
- 15.05%
ADGAX vs. BKTSX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
ADGAX AB Core Opportunities Fund | 5.48% | 17.36% | 22.49% | 20.93% | -15.73% | 24.34% | 12.97% | 26.94% | -2.89% | 22.46% |
BKTSX iShares Total U.S. Stock Market Index Fund Class K | 10.89% | 17.15% | 23.83% | 26.02% | -19.05% | 25.56% | 20.82% | 31.12% | -5.37% | 21.02% |
Correlation
The correlation between ADGAX and BKTSX is 0.95 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.95 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.95 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.96 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.95 |
Correlation (All Time) Calculated using the full available price history since Jan 5, 2016 | 0.95 |
The correlation between ADGAX and BKTSX has been stable across timeframes, ranging from 0.95 to 0.96 - a consistent structural relationship.
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Return for Risk
ADGAX vs. BKTSX — Risk / Return Rank
ADGAX
BKTSX
ADGAX vs. BKTSX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for AB Core Opportunities Fund (ADGAX) and iShares Total U.S. Stock Market Index Fund Class K (BKTSX). 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.
| ADGAX | BKTSX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.58 | ||
| Sortino ratioReturn per unit of downside risk | -0.78 | ||
| Omega ratioGain probability vs. loss probability | 1.31 | 1.41 | -0.10 |
| Calmar ratioReturn relative to maximum drawdown | 1.79 | 3.14 | -1.35 |
| Martin ratioReturn relative to average drawdown | 6.98 | 14.42 | -7.44 |
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
| ADGAX | BKTSX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.70 | 2.29 | -0.58 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.61 | 0.74 | -0.13 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.76 | 0.82 | -0.06 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.51 | 0.82 | -0.31 |
Drawdowns
ADGAX vs. BKTSX - Drawdown Comparison
The maximum ADGAX drawdown since its inception was -53.65%, which is greater than BKTSX's maximum drawdown of -34.97%. Use the drawdown chart below to compare losses from any high point for ADGAX and BKTSX.
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Drawdown Indicators
| ADGAX | BKTSX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -53.65% | -34.97% | -18.68% |
Max Drawdown (1Y)Largest decline over 1 year | -11.76% | -8.87% | -2.89% |
Max Drawdown (3Y)Largest decline over 3 years | -18.08% | -19.29% | +1.21% |
Max Drawdown (5Y)Largest decline over 5 years | -24.23% | -24.98% | +0.75% |
Max Drawdown (10Y)Largest decline over 10 years | -31.10% | -34.97% | +3.87% |
Current DrawdownCurrent decline from peak | -0.77% | -0.75% | -0.02% |
Average DrawdownAverage peak-to-trough decline | -7.80% | -4.53% | -3.27% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.00% | 1.93% | +1.07% |
Volatility
ADGAX vs. BKTSX - Volatility Comparison
AB Core Opportunities Fund (ADGAX) and iShares Total U.S. Stock Market Index Fund Class K (BKTSX) have volatilities of 2.92% and 3.05%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| ADGAX | BKTSX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 2.92% | 3.05% | -0.13% |
Volatility (6M)Calculated over the trailing 6-month period | 9.58% | 9.14% | +0.44% |
Volatility (1Y)Calculated over the trailing 1-year period | 12.35% | 12.18% | +0.17% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 18.14% | 17.36% | +0.78% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 17.69% | 18.41% | -0.72% |
ADGAX vs. BKTSX - Expense Ratio Comparison
ADGAX has a 1.09% expense ratio, which is higher than BKTSX's 0.02% expense ratio.
Dividends
ADGAX vs. BKTSX - Dividend Comparison
ADGAX's dividend yield for the trailing twelve months is around 14.84%, more than BKTSX's 1.05% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ADGAX AB Core Opportunities Fund | 14.84% | 15.65% | 10.29% | 4.69% | 10.73% | 15.80% | 4.24% | 5.63% | 17.66% | 11.05% | 4.72% | 7.20% |
BKTSX iShares Total U.S. Stock Market Index Fund Class K | 1.05% | 1.14% | 1.27% | 1.46% | 1.64% | 1.58% | 1.51% | 2.15% | 2.49% | 2.17% | 1.54% | 0.00% |
Frequently Asked Questions
With a correlation of 0.95, ADGAX and BKTSX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.
BKTSX has higher volatility (3.05%) compared to ADGAX (2.92%). In terms of maximum drawdown, ADGAX dropped -53.65% vs BKTSX's -34.97%.
BKTSX currently has the higher Sharpe Ratio (2.29 vs 1.70), 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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