SMDIX vs. PMFMX

Last updated Jul 14, 2026

SMDIX (Hartford Schroders US MidCap Opportunities Fund) and PMFMX (Principal MidCap S&P 400 Index Fund) are both Mid Cap Blend Equities funds. Over the past 10 years, SMDIX returned 10.84%/yr vs 11.70%/yr for PMFMX. With a 0.96 correlation, they move nearly in lockstep. SMDIX charges 0.89%/yr vs 0.73%/yr for PMFMX.

Performance

SMDIX vs. PMFMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Hartford Schroders US MidCap Opportunities Fund (SMDIX) and Principal MidCap S&P 400 Index Fund (PMFMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, SMDIX achieves a 18.14% return, which is significantly higher than PMFMX's 14.77% return. Over the past 10 years, SMDIX has underperformed PMFMX with an annualized return of 10.84%, while PMFMX has yielded a comparatively higher 11.70% annualized return.

SMDIX

• 1D: 0.09%
• 1M: 2.18%
• 6M: 14.12%
• YTD: 18.14%
• 1Y: 27.66%
• 3Y*: 15.12%
• 5Y*: 9.33%
• 10Y*: 10.84%

PMFMX

• 1D: -0.08%
• 1M: -0.31%
• 6M: 9.43%
• YTD: 14.77%
• 1Y: 19.99%
• 3Y*: 18.20%
• 5Y*: 10.59%
• 10Y*: 11.70%

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

SMDIX vs. PMFMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
SMDIX Hartford Schroders US MidCap Opportunities Fund	18.14%	7.45%	15.41%	12.69%	-12.44%	26.06%	9.17%	28.05%	-11.03%	15.58%
PMFMX Principal MidCap S&P 400 Index Fund	14.77%	6.77%	28.52%	15.61%	-13.60%	23.61%	12.90%	25.34%	-11.89%	15.35%

Correlation

The correlation between SMDIX and PMFMX is 0.92, 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	0.92
Correlation (3Y) Calculated over the trailing 3-year period	0.93
Correlation (5Y) Calculated over the trailing 5-year period	0.94
Correlation (10Y) Calculated over the trailing 10-year period	0.94
Correlation (All Time) Calculated using the full available price history since Apr 3, 2006	0.96

The correlation between SMDIX and PMFMX has been stable across timeframes, ranging from 0.92 to 0.96 - a consistent structural relationship.

Return for Risk

SMDIX vs. PMFMX — Risk / Return Rank

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

SMDIX

SMDIX Risk / Return Rank: 79
SMDIX Sharpe Ratio Rank: 75
SMDIX Sortino Ratio Rank: 73
SMDIX Omega Ratio Rank: 67
SMDIX Calmar Ratio Rank: 89
SMDIX Martin Ratio Rank: 91

PMFMX

PMFMX Risk / Return Rank: 38
PMFMX Sharpe Ratio Rank: 32
PMFMX Sortino Ratio Rank: 33
PMFMX Omega Ratio Rank: 30
PMFMX Calmar Ratio Rank: 49
PMFMX Martin Ratio Rank: 47

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.

SMDIX vs. PMFMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Hartford Schroders US MidCap Opportunities Fund (SMDIX) and Principal MidCap S&P 400 Index Fund (PMFMX). 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.

	SMDIX	PMFMX	Difference
Sharpe ratio: Return per unit of total volatility	1.94	1.22	+0.72
Sortino ratio: Return per unit of downside risk	2.71	1.84	+0.87
Omega ratio: Gain probability vs. loss probability	1.34	1.22	+0.12
Calmar ratio: Return relative to maximum drawdown	3.59	2.15	+1.44
Martin ratio: Return relative to average drawdown	13.88	7.77	+6.11

SMDIX vs. PMFMX - Sharpe Ratio Comparison

The current SMDIX Sharpe Ratio is 1.94, which is higher than the PMFMX Sharpe Ratio of 1.22. The chart below compares the historical Sharpe Ratios of SMDIX and PMFMX, 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

SMDIX vs. PMFMX - Drawdown Comparison

The maximum SMDIX drawdown since its inception was -48.26%, smaller than the maximum PMFMX drawdown of -55.43%. Use the drawdown chart below to compare losses from any high point for SMDIX and PMFMX.

Drawdown Indicators

	SMDIX	PMFMX	Difference
Max Drawdown Largest peak-to-trough decline	-48.26%	-55.43%	+7.17%
Max Drawdown (1Y) Largest decline over 1 year	-7.40%	-8.89%	+1.49%
Max Drawdown (3Y) Largest decline over 3 years	-20.25%	-22.09%	+1.84%
Max Drawdown (5Y) Largest decline over 5 years	-20.87%	-24.08%	+3.21%
Max Drawdown (10Y) Largest decline over 10 years	-40.70%	-42.02%	+1.32%
Current Drawdown Current decline from peak	-0.27%	-1.84%	+1.57%
Average Drawdown Average peak-to-trough decline	-6.43%	-7.79%	+1.36%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.91%	2.46%	-0.55%

Volatility

SMDIX vs. PMFMX - Volatility Comparison

The current volatility for Hartford Schroders US MidCap Opportunities Fund (SMDIX) is 3.18%, while Principal MidCap S&P 400 Index Fund (PMFMX) has a volatility of 4.56%. This indicates that SMDIX experiences smaller price fluctuations and is considered to be less risky than PMFMX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	SMDIX	PMFMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.18%	4.56%	-1.38%
Volatility (6M) Calculated over the trailing 6-month period	9.70%	11.62%	-1.92%
Volatility (1Y) Calculated over the trailing 1-year period	13.70%	15.69%	-1.99%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.22%	20.57%	-4.35%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.87%	20.94%	-3.07%

SMDIX vs. PMFMX - Expense Ratio Comparison

SMDIX has a 0.89% expense ratio, which is higher than PMFMX's 0.73% expense ratio.

Dividends

SMDIX vs. PMFMX - Dividend Comparison

SMDIX's dividend yield for the trailing twelve months is around 8.34%, more than PMFMX's 7.15% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
PMFMX Principal MidCap S&P 400 Index Fund	7.15%	8.20%	25.27%	3.11%	6.69%	7.76%	6.63%	5.52%	10.65%	6.61%	5.85%	7.40%
SMDIX Hartford Schroders US MidCap Opportunities Fund	8.34%	9.86%	8.53%	1.69%	3.28%	15.04%	0.32%	0.91%	2.45%	1.51%	1.72%	11.55%

Frequently Asked Questions

Can I hold both SMDIX and PMFMX in my portfolio?

With a correlation of 0.92, SMDIX and PMFMX 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, SMDIX or PMFMX?

PMFMX has higher volatility (4.56%) compared to SMDIX (3.18%). In terms of maximum drawdown, SMDIX dropped -48.26% vs PMFMX's -55.43%.

Which has better risk-adjusted returns?

SMDIX currently has the higher Sharpe Ratio (1.94 vs 1.22), 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.