GMFZX vs. PTDIX

Last updated Jun 5, 2026

GMFZX (GuideStone Funds MyDestination 2045 Fund) and PTDIX (Principal LifeTime 2040 Fund) are both Target Retirement Date funds. Over the past 10 years, GMFZX returned 10.86%/yr vs 10.47%/yr for PTDIX. With a 0.98 correlation, they move nearly in lockstep. GMFZX charges 0.38%/yr vs 0.01%/yr for PTDIX.

Performance

GMFZX vs. PTDIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in GuideStone Funds MyDestination 2045 Fund (GMFZX) and Principal LifeTime 2040 Fund (PTDIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, GMFZX achieves a 9.67% return, which is significantly higher than PTDIX's 7.02% return. Both investments have delivered pretty close results over the past 10 years, with GMFZX having a 10.86% annualized return and PTDIX not far behind at 10.47%.

GMFZX

• 1D: -0.76%
• 1M: 2.93%
• YTD: 9.67%
• 6M: 10.20%
• 1Y: 22.98%
• 3Y*: 17.35%
• 5Y*: 8.83%
• 10Y*: 10.86%

PTDIX

• 1D: -0.72%
• 1M: 2.29%
• YTD: 7.02%
• 6M: 7.37%
• 1Y: 18.19%
• 3Y*: 16.85%
• 5Y*: 8.00%
• 10Y*: 10.47%

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

GMFZX vs. PTDIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
GMFZX GuideStone Funds MyDestination 2045 Fund	9.67%	18.22%	14.21%	18.70%	-17.40%	16.30%	13.82%	24.26%	-7.79%	20.91%
PTDIX Principal LifeTime 2040 Fund	7.02%	15.59%	17.43%	18.33%	-18.13%	15.35%	16.04%	24.91%	-7.95%	20.69%

Correlation

The correlation between GMFZX and PTDIX is 0.97 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.97
Correlation (3Y) Calculated over the trailing 3-year period	0.96
Correlation (5Y) Calculated over the trailing 5-year period	0.97
Correlation (10Y) Calculated over the trailing 10-year period	0.97
Correlation (All Time) Calculated using the full available price history since Jan 4, 2007	0.98

The correlation between GMFZX and PTDIX has been stable across timeframes, ranging from 0.96 to 0.98 - a consistent structural relationship.

Return for Risk

GMFZX vs. PTDIX — Risk / Return Rank

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

GMFZX

GMFZX Risk / Return Rank: 55
GMFZX Sharpe Ratio Rank: 55
GMFZX Sortino Ratio Rank: 53
GMFZX Omega Ratio Rank: 53
GMFZX Calmar Ratio Rank: 52
GMFZX Martin Ratio Rank: 63

PTDIX

PTDIX Risk / Return Rank: 46
PTDIX Sharpe Ratio Rank: 42
PTDIX Sortino Ratio Rank: 42
PTDIX Omega Ratio Rank: 42
PTDIX Calmar Ratio Rank: 45
PTDIX Martin Ratio Rank: 56

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.

GMFZX vs. PTDIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for GuideStone Funds MyDestination 2045 Fund (GMFZX) and Principal LifeTime 2040 Fund (PTDIX). 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.

	GMFZX	PTDIX	Difference
Sharpe ratio: Return per unit of total volatility	2.15	1.88	+0.27
Sortino ratio: Return per unit of downside risk	3.02	2.68	+0.34
Omega ratio: Gain probability vs. loss probability	1.39	1.35	+0.04
Calmar ratio: Return relative to maximum drawdown	2.71	2.53	+0.19
Martin ratio: Return relative to average drawdown	12.14	11.23	+0.91
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

GMFZX vs. PTDIX - Sharpe Ratio Comparison

The current GMFZX Sharpe Ratio is 2.15, which is comparable to the PTDIX Sharpe Ratio of 1.88. The chart below compares the historical Sharpe Ratios of GMFZX and PTDIX, 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

	GMFZX	PTDIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.15	1.88	+0.27
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.66	0.60	+0.06
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.76	0.76	0.00
Sharpe Ratio (All Time) Calculated using the full available price history	0.36	0.48	-0.11

Drawdowns

GMFZX vs. PTDIX - Drawdown Comparison

The maximum GMFZX drawdown since its inception was -60.03%, which is greater than PTDIX's maximum drawdown of -54.38%. Use the drawdown chart below to compare losses from any high point for GMFZX and PTDIX.

Drawdown Indicators

	GMFZX	PTDIX	Difference
Max Drawdown Largest peak-to-trough decline	-60.03%	-54.38%	-5.65%
Max Drawdown (1Y) Largest decline over 1 year	-8.59%	-7.32%	-1.27%
Max Drawdown (3Y) Largest decline over 3 years	-14.13%	-13.05%	-1.08%
Max Drawdown (5Y) Largest decline over 5 years	-24.61%	-25.43%	+0.82%
Max Drawdown (10Y) Largest decline over 10 years	-30.18%	-30.02%	-0.16%
Current Drawdown Current decline from peak	-0.76%	-0.72%	-0.04%
Average Drawdown Average peak-to-trough decline	-9.66%	-7.49%	-2.17%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.91%	1.64%	+0.27%

Volatility

GMFZX vs. PTDIX - Volatility Comparison

GuideStone Funds MyDestination 2045 Fund (GMFZX) has a higher volatility of 3.30% compared to Principal LifeTime 2040 Fund (PTDIX) at 2.98%. This indicates that GMFZX's price experiences larger fluctuations and is considered to be riskier than PTDIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GMFZX	PTDIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.30%	2.98%	+0.32%
Volatility (6M) Calculated over the trailing 6-month period	8.64%	7.87%	+0.77%
Volatility (1Y) Calculated over the trailing 1-year period	10.86%	9.84%	+1.02%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	13.53%	13.50%	+0.03%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	14.41%	13.83%	+0.58%

GMFZX vs. PTDIX - Expense Ratio Comparison

GMFZX has a 0.38% expense ratio, which is higher than PTDIX's 0.01% expense ratio.

Dividends

GMFZX vs. PTDIX - Dividend Comparison

GMFZX's dividend yield for the trailing twelve months is around 4.11%, less than PTDIX's 9.16% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GMFZX GuideStone Funds MyDestination 2045 Fund	4.11%	4.50%	5.87%	3.27%	6.81%	5.46%	2.36%	3.33%	7.99%	4.37%	3.97%	19.91%
PTDIX Principal LifeTime 2040 Fund	9.16%	9.80%	12.28%	4.40%	8.61%	8.92%	6.01%	7.26%	9.28%	6.07%	4.86%	6.73%

Frequently Asked Questions

Can I hold both GMFZX and PTDIX in my portfolio?

With a correlation of 0.97, GMFZX and PTDIX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, GMFZX or PTDIX?

GMFZX has higher volatility (3.30%) compared to PTDIX (2.98%). In terms of maximum drawdown, GMFZX dropped -60.03% vs PTDIX's -54.38%.

Which has better risk-adjusted returns?

GMFZX currently has the higher Sharpe Ratio (2.15 vs 1.88), 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.