SAGPX vs. CSTAX

Last updated Jun 4, 2026

SAGPX (Principal Strategic Asset Management Conservative Growth Portfolio) and CSTAX (American Funds College 2027 Fund) are both Diversified Portfolio funds. Over the past 10 years, SAGPX returned 10.94%/yr vs 4.99%/yr for CSTAX. Their correlation of 0.82 suggests significant overlap in exposure. SAGPX charges 0.60%/yr vs 0.41%/yr for CSTAX.

Performance

SAGPX vs. CSTAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Principal Strategic Asset Management Conservative Growth Portfolio (SAGPX) 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, SAGPX achieves a 10.06% return, which is significantly higher than CSTAX's 1.47% return. Over the past 10 years, SAGPX has outperformed CSTAX with an annualized return of 10.94%, while CSTAX has yielded a comparatively lower 4.99% annualized return.

SAGPX

• 1D: 0.47%
• 1M: 4.20%
• YTD: 10.06%
• 6M: 10.63%
• 1Y: 22.53%
• 3Y*: 19.52%
• 5Y*: 9.78%
• 10Y*: 10.94%

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)

SAGPX vs. CSTAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SAGPX Principal Strategic Asset Management Conservative Growth Portfolio	10.06%	15.24%	21.99%	18.93%	-18.09%	17.13%	12.53%	23.55%	-7.12%	19.33%
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 SAGPX and CSTAX is 0.67, 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	0.67
Correlation (3Y) Calculated over the trailing 3-year period	0.68
Correlation (5Y) Calculated over the trailing 5-year period	0.68
Correlation (10Y) Calculated over the trailing 10-year period	0.78
Correlation (All Time) Calculated using the full available price history since Jan 3, 2013	0.82

The correlation between SAGPX and CSTAX shifts across timeframes, from 0.67 (1 year) to 0.82 (all time), reflecting how their relationship changes across market environments.

Return for Risk

SAGPX vs. CSTAX — Risk / Return Rank

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

SAGPX

SAGPX Risk / Return Rank: 61
SAGPX Sharpe Ratio Rank: 60
SAGPX Sortino Ratio Rank: 58
SAGPX Omega Ratio Rank: 59
SAGPX Calmar Ratio Rank: 57
SAGPX Martin Ratio Rank: 68

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.

SAGPX vs. CSTAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Principal Strategic Asset Management Conservative Growth Portfolio (SAGPX) 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.

	SAGPX	CSTAX	Difference
Sharpe ratio: Return per unit of total volatility	2.28	2.34	-0.07
Sortino ratio: Return per unit of downside risk	3.21	3.52	-0.30
Omega ratio: Gain probability vs. loss probability	1.43	1.47	-0.04
Calmar ratio: Return relative to maximum drawdown	2.91	2.61	+0.30
Martin ratio: Return relative to average drawdown	13.14	10.06	+3.08
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

SAGPX vs. CSTAX - Sharpe Ratio Comparison

The current SAGPX Sharpe Ratio is 2.28, which is comparable to the CSTAX Sharpe Ratio of 2.34. The chart below compares the historical Sharpe Ratios of SAGPX 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

	SAGPX	CSTAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.28	2.34	-0.07
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.72	0.55	+0.17
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.80	0.86	-0.07
Sharpe Ratio (All Time) Calculated using the full available price history	0.51	0.88	-0.37

Drawdowns

SAGPX vs. CSTAX - Drawdown Comparison

The maximum SAGPX drawdown since its inception was -49.37%, which is greater than CSTAX's maximum drawdown of -14.52%. Use the drawdown chart below to compare losses from any high point for SAGPX and CSTAX.

Drawdown Indicators

	SAGPX	CSTAX	Difference
Max Drawdown Largest peak-to-trough decline	-49.37%	-14.52%	-34.85%
Max Drawdown (1Y) Largest decline over 1 year	-7.92%	-2.72%	-5.20%
Max Drawdown (3Y) Largest decline over 3 years	-13.68%	-4.89%	-8.79%
Max Drawdown (5Y) Largest decline over 5 years	-24.89%	-14.52%	-10.37%
Max Drawdown (10Y) Largest decline over 10 years	-30.48%	-14.52%	-15.96%
Current Drawdown Current decline from peak	0.00%	-0.40%	+0.40%
Average Drawdown Average peak-to-trough decline	-7.63%	-2.35%	-5.28%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.75%	0.70%	+1.05%

Volatility

SAGPX vs. CSTAX - Volatility Comparison

Principal Strategic Asset Management Conservative Growth Portfolio (SAGPX) has a higher volatility of 3.03% compared to American Funds College 2027 Fund (CSTAX) at 1.11%. This indicates that SAGPX'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

	SAGPX	CSTAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.03%	1.11%	+1.92%
Volatility (6M) Calculated over the trailing 6-month period	8.19%	2.32%	+5.87%
Volatility (1Y) Calculated over the trailing 1-year period	10.13%	3.03%	+7.10%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	13.66%	5.16%	+8.50%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	13.76%	5.79%	+7.97%

SAGPX vs. CSTAX - Expense Ratio Comparison

SAGPX has a 0.60% expense ratio, which is higher than CSTAX's 0.41% expense ratio.

Dividends

SAGPX vs. CSTAX - Dividend Comparison

SAGPX's dividend yield for the trailing twelve months is around 12.22%, more 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%
SAGPX Principal Strategic Asset Management Conservative Growth Portfolio	12.22%	13.45%	13.19%	1.22%	11.82%	8.20%	3.37%	3.93%	14.06%	8.42%	3.33%	11.07%

Frequently Asked Questions

Can I hold both SAGPX and CSTAX in my portfolio?

SAGPX and CSTAX have a correlation of 0.67, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, SAGPX or CSTAX?

SAGPX has higher volatility (3.03%) compared to CSTAX (1.11%). In terms of maximum drawdown, SAGPX dropped -49.37% vs CSTAX's -14.52%.

Which has better risk-adjusted returns?

CSTAX currently has the higher Sharpe Ratio (2.34 vs 2.28), 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.