MAAKX vs. POSKX
MAAKX (Mutual of America All America Fund) and POSKX (PrimeCap Odyssey Stock Fund) are both Large Cap Blend Equities funds. Over the past 5 years, MAAKX returned 9.05%/yr vs 15.87%/yr for POSKX. A 0.80 correlation means they provide meaningful diversification when combined. MAAKX charges 0.54%/yr vs 0.65%/yr for POSKX.
Performance
MAAKX vs. POSKX - Performance Comparison
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Returns By Period
In the year-to-date period, MAAKX achieves a 11.76% return, which is significantly lower than POSKX's 22.10% return.
MAAKX
- 1D
- 0.37%
- 1M
- 4.79%
- YTD
- 11.76%
- 6M
- 10.74%
- 1Y
- 24.83%
- 3Y*
- 17.04%
- 5Y*
- 9.05%
- 10Y*
- —
POSKX
- 1D
- 0.52%
- 1M
- 9.11%
- YTD
- 22.10%
- 6M
- 22.48%
- 1Y
- 50.17%
- 3Y*
- 25.06%
- 5Y*
- 15.87%
- 10Y*
- 16.24%
MAAKX vs. POSKX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | |
|---|---|---|---|---|---|---|---|
MAAKX Mutual of America All America Fund | 11.76% | 12.04% | 18.57% | 16.94% | -18.15% | 24.66% | 890.98% |
POSKX PrimeCap Odyssey Stock Fund | 22.10% | 25.73% | 12.77% | 21.18% | -11.12% | 32.48% | 9.08% |
Correlation
The correlation between MAAKX and POSKX is 0.77, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.77 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.83 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.78 |
Correlation (All Time) Calculated using the full available price history since Jan 3, 2020 | 0.80 |
The correlation between MAAKX and POSKX has been stable across timeframes, ranging from 0.77 to 0.83 - a consistent structural relationship.
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Return for Risk
MAAKX vs. POSKX — Risk / Return Rank
MAAKX
POSKX
MAAKX vs. POSKX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Mutual of America All America Fund (MAAKX) and PrimeCap Odyssey Stock Fund (POSKX). 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.
| MAAKX | POSKX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.96 | ||
| Sortino ratioReturn per unit of downside risk | -1.18 | ||
| Omega ratioGain probability vs. loss probability | 1.42 | 1.57 | -0.15 |
| Calmar ratioReturn relative to maximum drawdown | 3.41 | 5.18 | -1.77 |
| Martin ratioReturn relative to average drawdown | 16.46 | 21.69 | -5.22 |
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
| MAAKX | POSKX | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 2.29 | 3.25 | -0.96 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.52 | 0.89 | -0.38 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | — | 0.86 | — |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.17 | 0.67 | -0.50 |
Drawdowns
MAAKX vs. POSKX - Drawdown Comparison
The maximum MAAKX drawdown since its inception was -35.71%, smaller than the maximum POSKX drawdown of -50.18%. Use the drawdown chart below to compare losses from any high point for MAAKX and POSKX.
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Drawdown Indicators
| MAAKX | POSKX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -35.71% | -50.18% | +14.47% |
Max Drawdown (1Y)Largest decline over 1 year | -8.55% | -9.99% | +1.44% |
Max Drawdown (3Y)Largest decline over 3 years | -19.43% | -20.25% | +0.82% |
Max Drawdown (5Y)Largest decline over 5 years | -23.93% | -22.96% | -0.97% |
Max Drawdown (10Y)Largest decline over 10 years | — | -36.88% | — |
Current DrawdownCurrent decline from peak | 0.00% | -0.12% | +0.12% |
Average DrawdownAverage peak-to-trough decline | -6.22% | -6.15% | -0.07% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 1.72% | 2.38% | -0.66% |
Volatility
MAAKX vs. POSKX - Volatility Comparison
The current volatility for Mutual of America All America Fund (MAAKX) is 3.12%, while PrimeCap Odyssey Stock Fund (POSKX) has a volatility of 6.13%. This indicates that MAAKX experiences smaller price fluctuations and is considered to be less risky than POSKX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| MAAKX | POSKX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 3.12% | 6.13% | -3.01% |
Volatility (6M)Calculated over the trailing 6-month period | 10.05% | 12.66% | -2.61% |
Volatility (1Y)Calculated over the trailing 1-year period | 12.73% | 15.92% | -3.19% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 19.81% | 17.87% | +1.94% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 382.99% | 19.00% | +363.99% |
MAAKX vs. POSKX - Expense Ratio Comparison
MAAKX has a 0.54% expense ratio, which is lower than POSKX's 0.65% expense ratio.
Dividends
MAAKX vs. POSKX - Dividend Comparison
MAAKX's dividend yield for the trailing twelve months is around 15.22%, less than POSKX's 22.47% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MAAKX Mutual of America All America Fund | 15.22% | 17.01% | 11.32% | 7.30% | 14.64% | 8.33% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
POSKX PrimeCap Odyssey Stock Fund | 22.47% | 27.44% | 18.13% | 10.14% | 12.13% | 14.58% | 7.85% | 6.03% | 3.03% | 2.17% | 2.93% | 1.92% |
Frequently Asked Questions
MAAKX and POSKX have a correlation of 0.77, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
POSKX has higher volatility (6.13%) compared to MAAKX (3.12%). In terms of maximum drawdown, MAAKX dropped -35.71% vs POSKX's -50.18%.
POSKX currently has the higher Sharpe Ratio (3.25 vs 2.29), 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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