LMOPX vs. FZFLX

Last updated Jun 4, 2026

LMOPX (Miller Opportunity Trust) and FZFLX (Fidelity SAI Small-Mid Cap 500 Index Fund) are both Mid Cap Blend Equities funds. Over the past 10 years, LMOPX returned 12.58%/yr vs 14.07%/yr for FZFLX. Their correlation of 0.86 suggests significant overlap in exposure. LMOPX charges 1.95%/yr vs 0.05%/yr for FZFLX.

Performance

LMOPX vs. FZFLX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Miller Opportunity Trust (LMOPX) and Fidelity SAI Small-Mid Cap 500 Index Fund (FZFLX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, LMOPX achieves a 5.67% return, which is significantly lower than FZFLX's 33.04% return. Over the past 10 years, LMOPX has underperformed FZFLX with an annualized return of 12.58%, while FZFLX has yielded a comparatively higher 14.07% annualized return.

LMOPX

• 1D: -2.19%
• 1M: -0.02%
• YTD: 5.67%
• 6M: 7.46%
• 1Y: 39.88%
• 3Y*: 25.89%
• 5Y*: 3.02%
• 10Y*: 12.58%

FZFLX

• 1D: 1.53%
• 1M: 6.05%
• YTD: 33.04%
• 6M: 33.74%
• 1Y: 48.52%
• 3Y*: 24.40%
• 5Y*: 12.03%
• 10Y*: 14.07%

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

LMOPX vs. FZFLX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
LMOPX Miller Opportunity Trust	5.67%	26.41%	25.40%	38.10%	-36.67%	-3.97%	37.56%	32.94%	-10.47%	25.00%
FZFLX Fidelity SAI Small-Mid Cap 500 Index Fund	33.04%	10.76%	15.52%	17.75%	-15.62%	20.40%	19.78%	31.96%	-9.25%	18.41%

Correlation

The correlation between LMOPX and FZFLX is 0.71, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.71
Correlation (3Y) Calculated over the trailing 3-year period	0.80
Correlation (5Y) Calculated over the trailing 5-year period	0.86
Correlation (10Y) Calculated over the trailing 10-year period	0.85
Correlation (All Time) Calculated using the full available price history since Aug 21, 2015	0.86

The correlation between LMOPX and FZFLX shifts across timeframes, from 0.71 (1 year) to 0.86 (5 years), reflecting how their relationship changes across market environments.

Return for Risk

LMOPX vs. FZFLX — Risk / Return Rank

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

LMOPX

LMOPX Risk / Return Rank: 43
LMOPX Sharpe Ratio Rank: 46
LMOPX Sortino Ratio Rank: 41
LMOPX Omega Ratio Rank: 40
LMOPX Calmar Ratio Rank: 47
LMOPX Martin Ratio Rank: 43

FZFLX

FZFLX Risk / Return Rank: 74
FZFLX Sharpe Ratio Rank: 71
FZFLX Sortino Ratio Rank: 58
FZFLX Omega Ratio Rank: 58
FZFLX Calmar Ratio Rank: 91
FZFLX Martin Ratio Rank: 93

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.

LMOPX vs. FZFLX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Miller Opportunity Trust (LMOPX) and Fidelity SAI Small-Mid Cap 500 Index Fund (FZFLX). 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.

	LMOPX	FZFLX	Difference
Sharpe ratio: Return per unit of total volatility	1.99	2.44	-0.46
Sortino ratio: Return per unit of downside risk	2.68	3.22	-0.53
Omega ratio: Gain probability vs. loss probability	1.34	1.42	-0.08
Calmar ratio: Return relative to maximum drawdown	2.62	4.77	-2.15
Martin ratio: Return relative to average drawdown	9.24	20.14	-10.90
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

LMOPX vs. FZFLX - Sharpe Ratio Comparison

The current LMOPX Sharpe Ratio is 1.99, which is comparable to the FZFLX Sharpe Ratio of 2.44. The chart below compares the historical Sharpe Ratios of LMOPX and FZFLX, 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

	LMOPX	FZFLX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.99	2.44	-0.46
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.11	0.57	-0.47
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.44	0.67	-0.23
Sharpe Ratio (All Time) Calculated using the full available price history	0.26	0.63	-0.37

Drawdowns

LMOPX vs. FZFLX - Drawdown Comparison

The maximum LMOPX drawdown since its inception was -81.54%, which is greater than FZFLX's maximum drawdown of -42.03%. Use the drawdown chart below to compare losses from any high point for LMOPX and FZFLX.

Drawdown Indicators

	LMOPX	FZFLX	Difference
Max Drawdown Largest peak-to-trough decline	-81.54%	-42.03%	-39.51%
Max Drawdown (1Y) Largest decline over 1 year	-15.96%	-10.68%	-5.28%
Max Drawdown (3Y) Largest decline over 3 years	-29.19%	-22.29%	-6.90%
Max Drawdown (5Y) Largest decline over 5 years	-52.85%	-24.77%	-28.08%
Max Drawdown (10Y) Largest decline over 10 years	-53.03%	-42.03%	-11.00%
Current Drawdown Current decline from peak	-2.72%	-0.33%	-2.39%
Average Drawdown Average peak-to-trough decline	-21.17%	-5.74%	-15.43%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.51%	2.52%	+1.99%

Volatility

LMOPX vs. FZFLX - Volatility Comparison

The current volatility for Miller Opportunity Trust (LMOPX) is 4.96%, while Fidelity SAI Small-Mid Cap 500 Index Fund (FZFLX) has a volatility of 7.41%. This indicates that LMOPX experiences smaller price fluctuations and is considered to be less risky than FZFLX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	LMOPX	FZFLX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.96%	7.41%	-2.45%
Volatility (6M) Calculated over the trailing 6-month period	14.86%	17.71%	-2.85%
Volatility (1Y) Calculated over the trailing 1-year period	21.02%	20.84%	+0.18%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	28.12%	21.11%	+7.01%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	28.86%	21.11%	+7.75%

LMOPX vs. FZFLX - Expense Ratio Comparison

LMOPX has a 1.95% expense ratio, which is higher than FZFLX's 0.05% expense ratio.

Dividends

LMOPX vs. FZFLX - Dividend Comparison

LMOPX has not paid dividends to shareholders, while FZFLX's dividend yield for the trailing twelve months is around 43.42%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FZFLX Fidelity SAI Small-Mid Cap 500 Index Fund	43.42%	57.77%	10.20%	2.35%	79.79%	50.77%	7.19%	6.49%	7.69%	1.68%	0.93%	0.67%
LMOPX Miller Opportunity Trust	0.00%	0.00%	0.00%	0.00%	14.45%	1.28%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both LMOPX and FZFLX in my portfolio?

LMOPX and FZFLX have a correlation of 0.71, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, LMOPX or FZFLX?

FZFLX has higher volatility (7.41%) compared to LMOPX (4.96%). In terms of maximum drawdown, LMOPX dropped -81.54% vs FZFLX's -42.03%.

Which has better risk-adjusted returns?

FZFLX currently has the higher Sharpe Ratio (2.44 vs 1.99), 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.