PTEAX vs. LTINX

Last updated Jun 4, 2026

PTEAX (Principal Tax-Exempt Bond Fund) and LTINX (Principal LifeTime 2015 Fund) are both mutual funds - PTEAX is a Municipal Bonds fund managed by Principal, while LTINX is a Target Retirement Date fund managed by Principal. Over the past 10 years, PTEAX returned 2.01%/yr vs 6.58%/yr for LTINX. At a correlation of -0.00, they often move in opposite directions. PTEAX charges 0.73%/yr vs 0.02%/yr for LTINX.

Performance

PTEAX vs. LTINX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Principal Tax-Exempt Bond Fund (PTEAX) and Principal LifeTime 2015 Fund (LTINX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PTEAX achieves a 1.38% return, which is significantly lower than LTINX's 4.15% return. Over the past 10 years, PTEAX has underperformed LTINX with an annualized return of 2.01%, while LTINX has yielded a comparatively higher 6.58% annualized return.

PTEAX

• 1D: 0.15%
• 1M: 0.77%
• YTD: 1.38%
• 6M: 1.71%
• 1Y: 6.98%
• 3Y*: 3.94%
• 5Y*: 0.36%
• 10Y*: 2.01%

LTINX

• 1D: 0.23%
• 1M: 2.03%
• YTD: 4.15%
• 6M: 4.26%
• 1Y: 11.43%
• 3Y*: 10.65%
• 5Y*: 4.75%
• 10Y*: 6.58%

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

PTEAX vs. LTINX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PTEAX Principal Tax-Exempt Bond Fund	1.38%	4.68%	2.10%	6.35%	-12.18%	2.71%	4.80%	9.05%	0.44%	6.44%
LTINX Principal LifeTime 2015 Fund	4.15%	10.61%	10.67%	11.15%	-13.61%	7.41%	11.87%	16.32%	-4.72%	13.19%

Correlation

The correlation between PTEAX and LTINX is 0.31, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.31
Correlation (3Y) Calculated over the trailing 3-year period	0.30
Correlation (5Y) Calculated over the trailing 5-year period	0.27
Correlation (10Y) Calculated over the trailing 10-year period	0.16
Correlation (All Time) Calculated using the full available price history since Mar 3, 2008	-0.00

The correlation between PTEAX and LTINX shifts across timeframes, from -0.00 (all time) to 0.31 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

PTEAX vs. LTINX — Risk / Return Rank

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

PTEAX

PTEAX Risk / Return Rank: 59
PTEAX Sharpe Ratio Rank: 63
PTEAX Sortino Ratio Rank: 80
PTEAX Omega Ratio Rank: 87
PTEAX Calmar Ratio Rank: 34
PTEAX Martin Ratio Rank: 33

LTINX

LTINX Risk / Return Rank: 57
LTINX Sharpe Ratio Rank: 56
LTINX Sortino Ratio Rank: 58
LTINX Omega Ratio Rank: 60
LTINX Calmar Ratio Rank: 50
LTINX Martin Ratio Rank: 61

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.

PTEAX vs. LTINX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Principal Tax-Exempt Bond Fund (PTEAX) and Principal LifeTime 2015 Fund (LTINX). 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.

	PTEAX	LTINX	Difference
Sharpe ratio Return per unit of total volatility	2.33	2.21	+0.11
Sortino ratio Return per unit of downside risk	3.79	3.22	+0.57
Omega ratio Gain probability vs. loss probability	1.60	1.43	+0.17
Calmar ratio Return relative to maximum drawdown	2.21	2.71	-0.50
Martin ratio Return relative to average drawdown	7.44	12.04	-4.60
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PTEAX vs. LTINX - Sharpe Ratio Comparison

The current PTEAX Sharpe Ratio is 2.33, which is comparable to the LTINX Sharpe Ratio of 2.21. The chart below compares the historical Sharpe Ratios of PTEAX and LTINX, 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

	PTEAX	LTINX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.33	2.21	+0.11
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.09	0.65	-0.56
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.46	0.90	-0.44
Sharpe Ratio (All Time) Calculated using the full available price history	0.32	0.51	-0.20

Drawdowns

PTEAX vs. LTINX - Drawdown Comparison

The maximum PTEAX drawdown since its inception was -38.72%, smaller than the maximum LTINX drawdown of -44.03%. Use the drawdown chart below to compare losses from any high point for PTEAX and LTINX.

Drawdown Indicators

	PTEAX	LTINX	Difference
Max Drawdown Largest peak-to-trough decline	-38.72%	-44.03%	+5.31%
Max Drawdown (1Y) Largest decline over 1 year	-3.10%	-4.29%	+1.19%
Max Drawdown (3Y) Largest decline over 3 years	-5.31%	-6.16%	+0.85%
Max Drawdown (5Y) Largest decline over 5 years	-17.37%	-18.54%	+1.17%
Max Drawdown (10Y) Largest decline over 10 years	-17.37%	-18.54%	+1.17%
Current Drawdown Current decline from peak	-0.55%	0.00%	-0.55%
Average Drawdown Average peak-to-trough decline	-5.93%	-5.18%	-0.75%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.92%	0.96%	-0.04%

Volatility

PTEAX vs. LTINX - Volatility Comparison

The current volatility for Principal Tax-Exempt Bond Fund (PTEAX) is 1.03%, while Principal LifeTime 2015 Fund (LTINX) has a volatility of 1.80%. This indicates that PTEAX experiences smaller price fluctuations and is considered to be less risky than LTINX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PTEAX	LTINX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.03%	1.80%	-0.77%
Volatility (6M) Calculated over the trailing 6-month period	2.10%	4.30%	-2.20%
Volatility (1Y) Calculated over the trailing 1-year period	2.95%	5.25%	-2.30%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	4.00%	7.34%	-3.34%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.40%	7.34%	-2.94%

PTEAX vs. LTINX - Expense Ratio Comparison

PTEAX has a 0.73% expense ratio, which is higher than LTINX's 0.02% expense ratio.

Dividends

PTEAX vs. LTINX - Dividend Comparison

PTEAX's dividend yield for the trailing twelve months is around 3.82%, less than LTINX's 11.43% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
LTINX Principal LifeTime 2015 Fund	11.43%	11.91%	10.80%	4.75%	7.98%	8.21%	5.51%	12.76%	9.62%	7.62%	3.63%	8.86%
PTEAX Principal Tax-Exempt Bond Fund	3.82%	4.66%	3.73%	2.81%	2.27%	2.15%	2.23%	3.09%	3.68%	3.69%	3.91%	3.75%

Frequently Asked Questions

Can I hold both PTEAX and LTINX in my portfolio?

PTEAX and LTINX have a correlation of 0.31, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PTEAX or LTINX?

LTINX has higher volatility (1.80%) compared to PTEAX (1.03%). In terms of maximum drawdown, PTEAX dropped -38.72% vs LTINX's -44.03%.

Which has better risk-adjusted returns?

PTEAX currently has the higher Sharpe Ratio (2.33 vs 2.21), 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.