GMCOX vs. DFXIX
Compare and contrast key facts about GuideMark Core Fixed Income Fund (GMCOX) and DFA Diversified Fixed Income Portfolio (DFXIX).
GMCOX is managed by GuideMark. It was launched on Jun 29, 2001. DFXIX is managed by Dimensional. It was launched on Aug 10, 2016.
Performance
GMCOX vs. DFXIX - Performance Comparison
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GMCOX vs. DFXIX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
GMCOX GuideMark Core Fixed Income Fund | -0.36% | 6.56% | 1.39% | 6.19% | -14.64% | -2.01% | 8.13% | 8.58% | -1.44% | 2.81% |
DFXIX DFA Diversified Fixed Income Portfolio | 0.40% | 5.85% | 3.05% | 4.93% | -7.88% | -0.56% | 5.90% | 269.83% | 1.07% | 0.87% |
Returns By Period
In the year-to-date period, GMCOX achieves a -0.36% return, which is significantly lower than DFXIX's 0.40% return.
GMCOX
- 1D
- 0.24%
- 1M
- -1.54%
- YTD
- -0.36%
- 6M
- 0.33%
- 1Y
- 3.20%
- 3Y*
- 3.47%
- 5Y*
- -0.27%
- 10Y*
- 1.24%
DFXIX
- 1D
- 0.11%
- 1M
- -0.87%
- YTD
- 0.40%
- 6M
- 0.94%
- 1Y
- 4.22%
- 3Y*
- 3.91%
- 5Y*
- 1.45%
- 10Y*
- —
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GMCOX vs. DFXIX - Expense Ratio Comparison
GMCOX has a 0.95% expense ratio, which is higher than DFXIX's 0.15% expense ratio.
Return for Risk
GMCOX vs. DFXIX — Risk / Return Rank
GMCOX
DFXIX
GMCOX vs. DFXIX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for GuideMark Core Fixed Income Fund (GMCOX) and DFA Diversified Fixed Income Portfolio (DFXIX). 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.
| GMCOX | DFXIX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.85 | 1.53 | -0.68 |
Sortino ratioReturn per unit of downside risk | 1.24 | 2.21 | -0.97 |
Omega ratioGain probability vs. loss probability | 1.15 | 1.28 | -0.13 |
Calmar ratioReturn relative to maximum drawdown | 1.33 | 2.70 | -1.38 |
Martin ratioReturn relative to average drawdown | 3.73 | 8.75 | -5.01 |
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
| GMCOX | DFXIX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.85 | 1.53 | -0.68 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | -0.05 | 0.41 | -0.45 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.25 | — | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.14 | 0.57 | -0.42 |
Correlation
The correlation between GMCOX and DFXIX is 0.86, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
GMCOX vs. DFXIX - Dividend Comparison
GMCOX's dividend yield for the trailing twelve months is around 3.54%, less than DFXIX's 3.72% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
GMCOX GuideMark Core Fixed Income Fund | 3.54% | 3.54% | 3.39% | 3.40% | 2.27% | 2.16% | 3.49% | 1.45% | 2.38% | 2.35% | 2.29% | 2.55% |
DFXIX DFA Diversified Fixed Income Portfolio | 3.72% | 3.21% | 3.72% | 3.02% | 2.69% | 2.31% | 1.39% | 102.11% | 2.10% | 1.09% | 0.00% | 0.00% |
Drawdowns
GMCOX vs. DFXIX - Drawdown Comparison
The maximum GMCOX drawdown since its inception was -28.49%, which is greater than DFXIX's maximum drawdown of -10.51%. Use the drawdown chart below to compare losses from any high point for GMCOX and DFXIX.
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Drawdown Indicators
| GMCOX | DFXIX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -28.49% | -10.51% | -17.98% |
Max Drawdown (1Y)Largest decline over 1 year | -2.89% | -1.69% | -1.20% |
Max Drawdown (5Y)Largest decline over 5 years | -19.75% | -10.51% | -9.24% |
Max Drawdown (10Y)Largest decline over 10 years | -20.36% | — | — |
Current DrawdownCurrent decline from peak | -4.61% | -1.18% | -3.43% |
Average DrawdownAverage peak-to-trough decline | -7.83% | -2.34% | -5.49% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.03% | 0.52% | +0.51% |
Volatility
GMCOX vs. DFXIX - Volatility Comparison
GuideMark Core Fixed Income Fund (GMCOX) has a higher volatility of 1.59% compared to DFA Diversified Fixed Income Portfolio (DFXIX) at 1.06%. This indicates that GMCOX's price experiences larger fluctuations and is considered to be riskier than DFXIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| GMCOX | DFXIX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.59% | 1.06% | +0.53% |
Volatility (6M)Calculated over the trailing 6-month period | 2.60% | 1.83% | +0.77% |
Volatility (1Y)Calculated over the trailing 1-year period | 4.39% | 2.85% | +1.54% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 5.92% | 3.58% | +2.34% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 4.97% | 29.85% | -24.88% |