PLGIX vs. LTIUX

Last updated Jul 17, 2026

PLGIX (Principal LargeCap Growth Fund I) and LTIUX (Principal LifeTime 2035 Fund) are both mutual funds - PLGIX is a Large Cap Growth Equities fund managed by Principal, while LTIUX is a Target Retirement Date fund managed by Principal. Over the past 10 years, PLGIX returned 19.71%/yr vs 9.38%/yr for LTIUX. Their correlation of 0.91 suggests significant overlap in exposure. PLGIX charges 0.67%/yr vs 0.01%/yr for LTIUX.

Performance

PLGIX vs. LTIUX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Principal LargeCap Growth Fund I (PLGIX) and Principal LifeTime 2035 Fund (LTIUX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PLGIX achieves a 2.68% return, which is significantly lower than LTIUX's 6.25% return. Over the past 10 years, PLGIX has outperformed LTIUX with an annualized return of 19.71%, while LTIUX has yielded a comparatively lower 9.38% annualized return.

PLGIX

• 1D: 0.49%
• 1M: 0.61%
• 6M: 3.85%
• YTD: 2.68%
• 1Y: 6.69%
• 3Y*: 31.22%
• 5Y*: 15.29%
• 10Y*: 19.71%

LTIUX

• 1D: 0.28%
• 1M: -0.00%
• 6M: 4.21%
• YTD: 6.25%
• 1Y: 13.53%
• 3Y*: 13.26%
• 5Y*: 6.76%
• 10Y*: 9.38%

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

PLGIX vs. LTIUX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PLGIX Principal LargeCap Growth Fund I	2.68%	11.59%	83.01%	40.40%	-34.05%	21.49%	36.06%	34.89%	3.44%	33.67%
LTIUX Principal LifeTime 2035 Fund	6.25%	14.26%	14.13%	16.51%	-17.48%	14.07%	15.70%	23.48%	-7.37%	19.69%

Correlation

The correlation between PLGIX and LTIUX is 0.83, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.83
Correlation (3Y) Calculated over the trailing 3-year period	0.83
Correlation (5Y) Calculated over the trailing 5-year period	0.87
Correlation (10Y) Calculated over the trailing 10-year period	0.88
Correlation (All Time) Calculated using the full available price history since Mar 3, 2008	0.91

The correlation between PLGIX and LTIUX has been stable across timeframes, ranging from 0.83 to 0.91 - a consistent structural relationship.

Return for Risk

PLGIX vs. LTIUX — Risk / Return Rank

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

PLGIX

PLGIX Risk / Return Rank: 7
PLGIX Sharpe Ratio Rank: 7
PLGIX Sortino Ratio Rank: 7
PLGIX Omega Ratio Rank: 7
PLGIX Calmar Ratio Rank: 6
PLGIX Martin Ratio Rank: 6

LTIUX

LTIUX Risk / Return Rank: 43
LTIUX Sharpe Ratio Rank: 40
LTIUX Sortino Ratio Rank: 40
LTIUX Omega Ratio Rank: 41
LTIUX Calmar Ratio Rank: 42
LTIUX Martin Ratio Rank: 53

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.

PLGIX vs. LTIUX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Principal LargeCap Growth Fund I (PLGIX) and Principal LifeTime 2035 Fund (LTIUX). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	PLGIX	LTIUX	Difference
Sharpe ratio: Return per unit of total volatility	0.41	1.44	-1.03
Sortino ratio: Return per unit of downside risk	0.68	2.06	-1.38
Omega ratio: Gain probability vs. loss probability	1.08	1.27	-0.18
Calmar ratio: Return relative to maximum drawdown	0.37	2.02	-1.64
Martin ratio: Return relative to average drawdown	1.11	8.72	-7.61

PLGIX vs. LTIUX - Sharpe Ratio Comparison

The current PLGIX Sharpe Ratio is 0.41, which is lower than the LTIUX Sharpe Ratio of 1.44. The chart below compares the historical Sharpe Ratios of PLGIX and LTIUX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Drawdowns

PLGIX vs. LTIUX - Drawdown Comparison

The maximum PLGIX drawdown since its inception was -55.43%, which is greater than LTIUX's maximum drawdown of -49.65%. Use the drawdown chart below to compare losses from any high point for PLGIX and LTIUX.

Drawdown Indicators

	PLGIX	LTIUX	Difference
Max Drawdown Largest peak-to-trough decline	-55.43%	-49.65%	-5.78%
Max Drawdown (1Y) Largest decline over 1 year	-18.32%	-6.57%	-11.75%
Max Drawdown (3Y) Largest decline over 3 years	-21.39%	-11.08%	-10.31%
Max Drawdown (5Y) Largest decline over 5 years	-40.63%	-24.23%	-16.40%
Max Drawdown (10Y) Largest decline over 10 years	-40.63%	-28.12%	-12.51%
Current Drawdown Current decline from peak	-3.52%	-0.49%	-3.03%
Average Drawdown Average peak-to-trough decline	-13.22%	-6.67%	-6.55%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.14%	1.52%	+4.62%

Volatility

PLGIX vs. LTIUX - Volatility Comparison

Principal LargeCap Growth Fund I (PLGIX) has a higher volatility of 5.89% compared to Principal LifeTime 2035 Fund (LTIUX) at 2.64%. This indicates that PLGIX's price experiences larger fluctuations and is considered to be riskier than LTIUX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PLGIX	LTIUX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.89%	2.64%	+3.25%
Volatility (6M) Calculated over the trailing 6-month period	13.68%	7.70%	+5.98%
Volatility (1Y) Calculated over the trailing 1-year period	16.49%	9.19%	+7.30%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	30.27%	11.92%	+18.35%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.47%	12.42%	+13.05%

PLGIX vs. LTIUX - Expense Ratio Comparison

PLGIX has a 0.67% expense ratio, which is higher than LTIUX's 0.01% expense ratio.

Dividends

PLGIX vs. LTIUX - Dividend Comparison

PLGIX's dividend yield for the trailing twelve months is around 14.08%, more than LTIUX's 8.50% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
LTIUX Principal LifeTime 2035 Fund	8.50%	9.03%	9.46%	4.17%	7.50%	7.06%	5.35%	7.28%	7.75%	5.46%	4.28%	5.59%
PLGIX Principal LargeCap Growth Fund I	14.08%	14.45%	63.77%	5.99%	11.57%	11.34%	7.03%	8.01%	16.41%	7.05%	4.64%	12.51%

Frequently Asked Questions

Can I hold both PLGIX and LTIUX in my portfolio?

PLGIX and LTIUX have a correlation of 0.83, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PLGIX or LTIUX?

PLGIX has higher volatility (5.89%) compared to LTIUX (2.64%). In terms of maximum drawdown, PLGIX dropped -55.43% vs LTIUX's -49.65%.

Which has better risk-adjusted returns?

LTIUX currently has the higher Sharpe Ratio (1.44 vs 0.41), 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.