MGAFX vs. CSTAX

Last updated Jun 4, 2026

MGAFX (Praxis Genesis Growth Portfolio) and CSTAX (American Funds College 2027 Fund) are both Diversified Portfolio funds. Over the past 10 years, MGAFX returned 10.85%/yr vs 4.99%/yr for CSTAX. Their correlation of 0.83 suggests significant overlap in exposure. MGAFX charges 0.48%/yr vs 0.41%/yr for CSTAX.

Performance

MGAFX vs. CSTAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Praxis Genesis Growth Portfolio (MGAFX) and American Funds College 2027 Fund (CSTAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MGAFX achieves a 11.19% return, which is significantly higher than CSTAX's 1.47% return. Over the past 10 years, MGAFX has outperformed CSTAX with an annualized return of 10.85%, while CSTAX has yielded a comparatively lower 4.99% annualized return.

MGAFX

• 1D: 0.52%
• 1M: 4.96%
• YTD: 11.19%
• 6M: 11.55%
• 1Y: 24.18%
• 3Y*: 15.94%
• 5Y*: 9.34%
• 10Y*: 10.85%

CSTAX

• 1D: 0.08%
• 1M: 0.65%
• YTD: 1.47%
• 6M: 1.68%
• 1Y: 6.99%
• 3Y*: 6.87%
• 5Y*: 2.83%
• 10Y*: 4.99%

*Multi-year figures are annualized to reflect compound growth (CAGR)

MGAFX vs. CSTAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
MGAFX Praxis Genesis Growth Portfolio	11.19%	15.50%	11.51%	16.96%	-17.05%	24.51%	14.09%	24.08%	-6.55%	16.70%
CSTAX American Funds College 2027 Fund	1.47%	9.00%	5.57%	6.57%	-9.87%	6.52%	7.66%	13.35%	-2.23%	11.77%

Correlation

The correlation between MGAFX and CSTAX is 0.71, 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	0.71
Correlation (3Y) Calculated over the trailing 3-year period	0.71
Correlation (5Y) Calculated over the trailing 5-year period	0.71
Correlation (10Y) Calculated over the trailing 10-year period	0.79
Correlation (All Time) Calculated using the full available price history since Jan 3, 2013	0.83

The correlation between MGAFX and CSTAX shifts across timeframes, from 0.71 (5 years) to 0.83 (all time), reflecting how their relationship changes across market environments.

Return for Risk

MGAFX vs. CSTAX — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

MGAFX

MGAFX Risk / Return Rank: 67
MGAFX Sharpe Ratio Rank: 67
MGAFX Sortino Ratio Rank: 66
MGAFX Omega Ratio Rank: 63
MGAFX Calmar Ratio Rank: 66
MGAFX Martin Ratio Rank: 71

CSTAX

CSTAX Risk / Return Rank: 60
CSTAX Sharpe Ratio Rank: 64
CSTAX Sortino Ratio Rank: 71
CSTAX Omega Ratio Rank: 70
CSTAX Calmar Ratio Rank: 47
CSTAX Martin Ratio Rank: 49

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

MGAFX vs. CSTAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Praxis Genesis Growth Portfolio (MGAFX) and American Funds College 2027 Fund (CSTAX). 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.

	MGAFX	CSTAX	Difference
Sharpe ratio Return per unit of total volatility	2.40	2.34	+0.06
Sortino ratio Return per unit of downside risk	3.40	3.52	-0.11
Omega ratio Gain probability vs. loss probability	1.44	1.47	-0.02
Calmar ratio Return relative to maximum drawdown	3.14	2.61	+0.53
Martin ratio Return relative to average drawdown	13.54	10.06	+3.48
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MGAFX vs. CSTAX - Sharpe Ratio Comparison

The current MGAFX Sharpe Ratio is 2.40, which is comparable to the CSTAX Sharpe Ratio of 2.34. The chart below compares the historical Sharpe Ratios of MGAFX and CSTAX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	MGAFX	CSTAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.40	2.34	+0.06
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.69	0.55	+0.14
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.77	0.86	-0.09
Sharpe Ratio (All Time) Calculated using the full available price history	0.69	0.88	-0.18

Drawdowns

MGAFX vs. CSTAX - Drawdown Comparison

The maximum MGAFX drawdown since its inception was -28.63%, which is greater than CSTAX's maximum drawdown of -14.52%. Use the drawdown chart below to compare losses from any high point for MGAFX and CSTAX.

Drawdown Indicators

	MGAFX	CSTAX	Difference
Max Drawdown Largest peak-to-trough decline	-28.63%	-14.52%	-14.11%
Max Drawdown (1Y) Largest decline over 1 year	-7.86%	-2.72%	-5.14%
Max Drawdown (3Y) Largest decline over 3 years	-13.84%	-4.89%	-8.95%
Max Drawdown (5Y) Largest decline over 5 years	-23.82%	-14.52%	-9.30%
Max Drawdown (10Y) Largest decline over 10 years	-28.63%	-14.52%	-14.11%
Current Drawdown Current decline from peak	0.00%	-0.40%	+0.40%
Average Drawdown Average peak-to-trough decline	-3.98%	-2.35%	-1.63%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.82%	0.70%	+1.12%

Volatility

MGAFX vs. CSTAX - Volatility Comparison

Praxis Genesis Growth Portfolio (MGAFX) has a higher volatility of 3.12% compared to American Funds College 2027 Fund (CSTAX) at 1.11%. This indicates that MGAFX's price experiences larger fluctuations and is considered to be riskier than CSTAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MGAFX	CSTAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.12%	1.11%	+2.01%
Volatility (6M) Calculated over the trailing 6-month period	8.13%	2.32%	+5.81%
Volatility (1Y) Calculated over the trailing 1-year period	10.26%	3.03%	+7.23%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	13.54%	5.16%	+8.38%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	14.12%	5.79%	+8.33%

MGAFX vs. CSTAX - Expense Ratio Comparison

MGAFX has a 0.48% expense ratio, which is higher than CSTAX's 0.41% expense ratio.

Dividends

MGAFX vs. CSTAX - Dividend Comparison

MGAFX's dividend yield for the trailing twelve months is around 4.02%, less than CSTAX's 5.19% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
CSTAX American Funds College 2027 Fund	5.19%	5.26%	3.78%	3.17%	3.40%	7.52%	5.72%	4.00%	4.78%	3.90%	4.34%	4.49%
MGAFX Praxis Genesis Growth Portfolio	4.02%	4.45%	3.36%	2.29%	3.02%	10.83%	4.87%	4.42%	6.15%	4.19%	3.50%	4.01%

Frequently Asked Questions

Can I hold both MGAFX and CSTAX in my portfolio?

MGAFX and CSTAX have a correlation of 0.71, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MGAFX or CSTAX?

MGAFX has higher volatility (3.12%) compared to CSTAX (1.11%). In terms of maximum drawdown, MGAFX dropped -28.63% vs CSTAX's -14.52%.

Which has better risk-adjusted returns?

MGAFX currently has the higher Sharpe Ratio (2.40 vs 2.34), 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.