PMDIX vs. PLGIX

Last updated Jun 4, 2026

PMDIX (Principal Small-MidCap Dividend Income Fund) and PLGIX (Principal LargeCap Growth Fund I) are both mutual funds - PMDIX is a Mid Cap Value Equities fund managed by Principal, while PLGIX is a Large Cap Growth Equities fund managed by Principal. Over the past 10 years, PMDIX returned 9.85%/yr vs 20.21%/yr for PLGIX. A 0.71 correlation means they provide meaningful diversification when combined. PMDIX charges 0.85%/yr vs 0.67%/yr for PLGIX.

Performance

PMDIX vs. PLGIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Principal Small-MidCap Dividend Income Fund (PMDIX) and Principal LargeCap Growth Fund I (PLGIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, PMDIX achieves a 12.33% return, which is significantly higher than PLGIX's 6.11% return. Over the past 10 years, PMDIX has underperformed PLGIX with an annualized return of 9.85%, while PLGIX has yielded a comparatively higher 20.21% annualized return.

PMDIX

• 1D: 1.11%
• 1M: 0.74%
• YTD: 12.33%
• 6M: 12.11%
• 1Y: 24.11%
• 3Y*: 17.23%
• 5Y*: 9.48%
• 10Y*: 9.85%

PLGIX

• 1D: -0.29%
• 1M: 6.85%
• YTD: 6.11%
• 6M: 5.10%
• 1Y: 15.54%
• 3Y*: 35.60%
• 5Y*: 18.09%
• 10Y*: 20.21%

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

PMDIX vs. PLGIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
PMDIX Principal Small-MidCap Dividend Income Fund	12.33%	8.63%	14.56%	18.81%	-11.66%	30.41%	-6.40%	25.38%	-13.80%	13.30%
PLGIX Principal LargeCap Growth Fund I	6.11%	11.59%	83.01%	40.40%	-34.05%	21.49%	36.06%	34.89%	3.44%	33.67%

Correlation

The correlation between PMDIX and PLGIX is 0.48, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.48
Correlation (3Y) Calculated over the trailing 3-year period	0.55
Correlation (5Y) Calculated over the trailing 5-year period	0.65
Correlation (10Y) Calculated over the trailing 10-year period	0.64
Correlation (All Time) Calculated using the full available price history since Jun 8, 2011	0.71

Over the past year, the correlation between PMDIX and PLGIX has dropped to 0.48 - well below their long-term average of 0.71, suggesting their price drivers have been diverging.

Return for Risk

PMDIX vs. PLGIX — Risk / Return Rank

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

PMDIX

PMDIX Risk / Return Rank: 39
PMDIX Sharpe Ratio Rank: 37
PMDIX Sortino Ratio Rank: 40
PMDIX Omega Ratio Rank: 35
PMDIX Calmar Ratio Rank: 42
PMDIX Martin Ratio Rank: 42

PLGIX

PLGIX Risk / Return Rank: 12
PLGIX Sharpe Ratio Rank: 15
PLGIX Sortino Ratio Rank: 14
PLGIX Omega Ratio Rank: 14
PLGIX Calmar Ratio Rank: 9
PLGIX Martin Ratio Rank: 9

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.

PMDIX vs. PLGIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Principal Small-MidCap Dividend Income Fund (PMDIX) and Principal LargeCap Growth Fund I (PLGIX). 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.

	PMDIX	PLGIX	Difference
Sharpe ratio: Return per unit of total volatility	1.76	1.06	+0.70
Sortino ratio: Return per unit of downside risk	2.65	1.52	+1.13
Omega ratio: Gain probability vs. loss probability	1.31	1.19	+0.12
Calmar ratio: Return relative to maximum drawdown	2.47	0.88	+1.59
Martin ratio: Return relative to average drawdown	9.04	2.73	+6.31
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

PMDIX vs. PLGIX - Sharpe Ratio Comparison

The current PMDIX Sharpe Ratio is 1.76, which is higher than the PLGIX Sharpe Ratio of 1.06. The chart below compares the historical Sharpe Ratios of PMDIX and PLGIX, 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

	PMDIX	PLGIX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.76	1.06	+0.70
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.51	0.60	-0.10
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.49	0.80	-0.31
Sharpe Ratio (All Time) Calculated using the full available price history	0.56	0.45	+0.10

Drawdowns

PMDIX vs. PLGIX - Drawdown Comparison

The maximum PMDIX drawdown since its inception was -46.47%, smaller than the maximum PLGIX drawdown of -55.43%. Use the drawdown chart below to compare losses from any high point for PMDIX and PLGIX.

Drawdown Indicators

	PMDIX	PLGIX	Difference
Max Drawdown Largest peak-to-trough decline	-46.47%	-55.43%	+8.96%
Max Drawdown (1Y) Largest decline over 1 year	-10.55%	-18.32%	+7.77%
Max Drawdown (3Y) Largest decline over 3 years	-21.36%	-21.39%	+0.03%
Max Drawdown (5Y) Largest decline over 5 years	-21.36%	-40.63%	+19.27%
Max Drawdown (10Y) Largest decline over 10 years	-46.47%	-40.63%	-5.84%
Current Drawdown Current decline from peak	-0.95%	-0.29%	-0.66%
Average Drawdown Average peak-to-trough decline	-5.30%	-13.26%	+7.96%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.87%	5.90%	-3.03%

Volatility

PMDIX vs. PLGIX - Volatility Comparison

Principal Small-MidCap Dividend Income Fund (PMDIX) has a higher volatility of 3.86% compared to Principal LargeCap Growth Fund I (PLGIX) at 3.61%. This indicates that PMDIX's price experiences larger fluctuations and is considered to be riskier than PLGIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	PMDIX	PLGIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.86%	3.61%	+0.25%
Volatility (6M) Calculated over the trailing 6-month period	10.89%	12.06%	-1.17%
Volatility (1Y) Calculated over the trailing 1-year period	14.83%	15.25%	-0.42%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.78%	30.12%	-11.34%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.26%	25.44%	-5.18%

PMDIX vs. PLGIX - Expense Ratio Comparison

PMDIX has a 0.85% expense ratio, which is higher than PLGIX's 0.67% expense ratio.

Dividends

PMDIX vs. PLGIX - Dividend Comparison

PMDIX's dividend yield for the trailing twelve months is around 2.85%, less than PLGIX's 13.62% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PLGIX Principal LargeCap Growth Fund I	13.62%	14.45%	63.77%	5.99%	11.57%	11.34%	7.03%	8.01%	16.41%	7.05%	4.64%	12.51%
PMDIX Principal Small-MidCap Dividend Income Fund	2.85%	3.14%	7.99%	2.37%	6.95%	0.98%	1.37%	2.82%	17.83%	5.77%	2.84%	4.78%

Frequently Asked Questions

Can I hold both PMDIX and PLGIX in my portfolio?

PMDIX and PLGIX have a correlation of 0.48, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, PMDIX or PLGIX?

PMDIX has higher volatility (3.86%) compared to PLGIX (3.61%). In terms of maximum drawdown, PMDIX dropped -46.47% vs PLGIX's -55.43%.

Which has better risk-adjusted returns?

PMDIX currently has the higher Sharpe Ratio (1.76 vs 1.06), 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.