GMCOX vs. SSAFX
Compare and contrast key facts about GuideMark Core Fixed Income Fund (GMCOX) and State Street Aggregate Bond Index Portfolio (SSAFX).
GMCOX is managed by GuideMark. It was launched on Jun 29, 2001. SSAFX is managed by State Street. It was launched on Sep 19, 2014.
Performance
GMCOX vs. SSAFX - Performance Comparison
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GMCOX vs. SSAFX - 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% |
SSAFX State Street Aggregate Bond Index Portfolio | 0.02% | 6.81% | 1.34% | 5.61% | -13.30% | -1.72% | 978.57% | 8.69% | -0.12% | 3.38% |
Returns By Period
In the year-to-date period, GMCOX achieves a -0.36% return, which is significantly lower than SSAFX's 0.02% return. Over the past 10 years, GMCOX has underperformed SSAFX with an annualized return of 1.24%, while SSAFX has yielded a comparatively higher 27.90% annualized 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%
SSAFX
- 1D
- 0.20%
- 1M
- -1.32%
- YTD
- 0.02%
- 6M
- 0.78%
- 1Y
- 4.05%
- 3Y*
- 3.49%
- 5Y*
- 0.11%
- 10Y*
- 27.90%
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GMCOX vs. SSAFX - Expense Ratio Comparison
GMCOX has a 0.95% expense ratio, which is higher than SSAFX's 0.02% expense ratio.
Return for Risk
GMCOX vs. SSAFX — Risk / Return Rank
GMCOX
SSAFX
GMCOX vs. SSAFX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for GuideMark Core Fixed Income Fund (GMCOX) and State Street Aggregate Bond Index Portfolio (SSAFX). 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 | SSAFX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.85 | 1.04 | -0.19 |
Sortino ratioReturn per unit of downside risk | 1.24 | 1.49 | -0.25 |
Omega ratioGain probability vs. loss probability | 1.15 | 1.18 | -0.03 |
Calmar ratioReturn relative to maximum drawdown | 1.33 | 1.81 | -0.48 |
Martin ratioReturn relative to average drawdown | 3.73 | 4.96 | -1.23 |
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 | SSAFX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.85 | 1.04 | -0.19 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | -0.05 | 0.02 | -0.06 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.25 | 0.10 | +0.15 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.14 | 0.09 | +0.05 |
Correlation
The correlation between GMCOX and SSAFX is 0.93, 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. SSAFX - Dividend Comparison
GMCOX's dividend yield for the trailing twelve months is around 3.54%, less than SSAFX's 3.74% 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% |
SSAFX State Street Aggregate Bond Index Portfolio | 3.74% | 3.70% | 3.76% | 3.16% | 2.49% | 1.90% | 2.41% | 2.88% | 2.82% | 2.42% | 2.21% | 3.21% |
Drawdowns
GMCOX vs. SSAFX - Drawdown Comparison
The maximum GMCOX drawdown since its inception was -28.49%, which is greater than SSAFX's maximum drawdown of -18.74%. Use the drawdown chart below to compare losses from any high point for GMCOX and SSAFX.
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Drawdown Indicators
| GMCOX | SSAFX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -28.49% | -18.74% | -9.75% |
Max Drawdown (1Y)Largest decline over 1 year | -2.89% | -2.52% | -0.37% |
Max Drawdown (5Y)Largest decline over 5 years | -19.75% | -18.10% | -1.65% |
Max Drawdown (10Y)Largest decline over 10 years | -20.36% | -18.74% | -1.62% |
Current DrawdownCurrent decline from peak | -4.61% | -3.00% | -1.61% |
Average DrawdownAverage peak-to-trough decline | -7.83% | -4.44% | -3.39% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.03% | 0.92% | +0.11% |
Volatility
GMCOX vs. SSAFX - Volatility Comparison
GuideMark Core Fixed Income Fund (GMCOX) and State Street Aggregate Bond Index Portfolio (SSAFX) have volatilities of 1.59% and 1.59%, 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
| GMCOX | SSAFX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 1.59% | 1.59% | 0.00% |
Volatility (6M)Calculated over the trailing 6-month period | 2.60% | 2.50% | +0.10% |
Volatility (1Y)Calculated over the trailing 1-year period | 4.39% | 4.20% | +0.19% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 5.92% | 5.93% | -0.01% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 4.97% | 277.46% | -272.49% |