MAMEX vs. GABVX
Compare and contrast key facts about Mutual of America Mid-Cap Equity Index Fund (MAMEX) and Gabelli Value 25 Fund (GABVX).
MAMEX is managed by Mutual of America. It was launched on Nov 29, 2021. GABVX is managed by Gabelli. It was launched on Sep 29, 1989.
Performance
MAMEX vs. GABVX - Performance Comparison
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MAMEX vs. GABVX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|---|
MAMEX Mutual of America Mid-Cap Equity Index Fund | -0.45% | 7.40% | 13.08% | 13.99% | -13.59% | 23.35% | 925.33% |
GABVX Gabelli Value 25 Fund | 0.17% | 28.77% | 4.10% | 8.75% | -15.87% | 14.86% | 5.33% |
Returns By Period
In the year-to-date period, MAMEX achieves a -0.45% return, which is significantly lower than GABVX's 0.17% return.
MAMEX
- 1D
- -2.44%
- 1M
- -8.80%
- YTD
- -0.45%
- 6M
- 1.26%
- 1Y
- 13.94%
- 3Y*
- 10.08%
- 5Y*
- 5.30%
- 10Y*
- —
GABVX
- 1D
- 0.17%
- 1M
- -7.98%
- YTD
- 0.17%
- 6M
- 4.61%
- 1Y
- 22.92%
- 3Y*
- 11.27%
- 5Y*
- 5.08%
- 10Y*
- 7.03%
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MAMEX vs. GABVX - Expense Ratio Comparison
MAMEX has a 0.16% expense ratio, which is lower than GABVX's 1.43% expense ratio.
Return for Risk
MAMEX vs. GABVX — Risk / Return Rank
MAMEX
GABVX
MAMEX vs. GABVX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Mutual of America Mid-Cap Equity Index Fund (MAMEX) and Gabelli Value 25 Fund (GABVX). 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.
| MAMEX | GABVX | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 0.72 | 1.49 | -0.77 |
Sortino ratioReturn per unit of downside risk | 1.18 | 2.11 | -0.93 |
Omega ratioGain probability vs. loss probability | 1.16 | 1.30 | -0.14 |
Calmar ratioReturn relative to maximum drawdown | 0.35 | 1.80 | -1.46 |
Martin ratioReturn relative to average drawdown | 1.45 | 8.24 | -6.79 |
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
| MAMEX | GABVX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 0.72 | 1.49 | -0.77 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.27 | 0.32 | -0.04 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.40 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.16 | 0.51 | -0.35 |
Correlation
The correlation between MAMEX and GABVX is 0.75, 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
MAMEX vs. GABVX - Dividend Comparison
MAMEX's dividend yield for the trailing twelve months is around 11.90%, more than GABVX's 11.00% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MAMEX Mutual of America Mid-Cap Equity Index Fund | 11.90% | 11.85% | 9.07% | 7.67% | 14.01% | 12.96% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
GABVX Gabelli Value 25 Fund | 11.00% | 11.01% | 0.00% | 12.15% | 17.78% | 12.01% | 9.32% | 10.28% | 9.54% | 6.82% | 7.49% | 17.39% |
Drawdowns
MAMEX vs. GABVX - Drawdown Comparison
The maximum MAMEX drawdown since its inception was -42.17%, smaller than the maximum GABVX drawdown of -63.09%. Use the drawdown chart below to compare losses from any high point for MAMEX and GABVX.
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Drawdown Indicators
| MAMEX | GABVX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -42.17% | -63.09% | +20.92% |
Max Drawdown (1Y)Largest decline over 1 year | -14.16% | -11.93% | -2.23% |
Max Drawdown (5Y)Largest decline over 5 years | -24.39% | -26.99% | +2.60% |
Max Drawdown (10Y)Largest decline over 10 years | — | -39.69% | — |
Current DrawdownCurrent decline from peak | -8.84% | -7.98% | -0.86% |
Average DrawdownAverage peak-to-trough decline | -7.68% | -8.53% | +0.85% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.14% | 2.67% | +1.47% |
Volatility
MAMEX vs. GABVX - Volatility Comparison
Mutual of America Mid-Cap Equity Index Fund (MAMEX) has a higher volatility of 4.62% compared to Gabelli Value 25 Fund (GABVX) at 4.33%. This indicates that MAMEX's price experiences larger fluctuations and is considered to be riskier than GABVX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| MAMEX | GABVX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 4.62% | 4.33% | +0.29% |
Volatility (6M)Calculated over the trailing 6-month period | 11.83% | 9.49% | +2.34% |
Volatility (1Y)Calculated over the trailing 1-year period | 21.79% | 15.99% | +5.80% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 22.02% | 16.21% | +5.81% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 389.19% | 17.53% | +371.66% |