MSOS vs. FESM

Last updated Apr 1, 2026

Compare and contrast key facts about AdvisorShares Pure US Cannabis ETF (MSOS) and Fidelity Enhanced Small Cap ETF (FESM).

MSOS and FESM are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. MSOS is an actively managed fund by AdvisorShares. It was launched on Sep 1, 2020. FESM is an actively managed fund by Fidelity. It was launched on Dec 20, 2007.

Performance

MSOS vs. FESM - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in AdvisorShares Pure US Cannabis ETF (MSOS) and Fidelity Enhanced Small Cap ETF (FESM). The values are adjusted to include any dividend payments, if applicable.

MSOS vs. FESM - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
MSOS AdvisorShares Pure US Cannabis ETF	-24.79%	23.88%	-45.65%	5.57%
FESM Fidelity Enhanced Small Cap ETF	0.82%	17.88%	16.22%	12.19%

Returns By Period

In the year-to-date period, MSOS achieves a -24.79% return, which is significantly lower than FESM's 0.82% return.

MSOS

• 1D: 12.70%
• 1M: -8.51%
• YTD: -24.79%
• 6M: -25.89%
• 1Y: 36.02%
• 3Y*: -14.55%
• 5Y*: -39.20%
• 10Y*: —

FESM

• 1D: 3.29%
• 1M: -4.77%
• YTD: 0.82%
• 6M: 4.42%
• 1Y: 29.74%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

MSOS vs. FESM - Expense Ratio Comparison

MSOS has a 0.74% expense ratio, which is higher than FESM's 0.28% expense ratio.

MSOS

AdvisorShares Pure US Cannabis ETF

FESM

Fidelity Enhanced Small Cap ETF

Return for Risk

MSOS vs. FESM — Risk / Return Rank

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

MSOS

MSOS Risk / Return Rank: 35
MSOS Sharpe Ratio Rank: 22
MSOS Sortino Ratio Rank: 57
MSOS Omega Ratio Rank: 43
MSOS Calmar Ratio Rank: 29
MSOS Martin Ratio Rank: 22

FESM

FESM Risk / Return Rank: 76
FESM Sharpe Ratio Rank: 75
FESM Sortino Ratio Rank: 76
FESM Omega Ratio Rank: 69
FESM Calmar Ratio Rank: 82
FESM Martin Ratio Rank: 80

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.

MSOS vs. FESM - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for AdvisorShares Pure US Cannabis ETF (MSOS) and Fidelity Enhanced Small Cap ETF (FESM). 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.

	MSOS	FESM	Difference
Sharpe ratio Return per unit of total volatility	0.33	1.30	-0.97
Sortino ratio Return per unit of downside risk	1.42	1.87	-0.45
Omega ratio Gain probability vs. loss probability	1.16	1.24	-0.08
Calmar ratio Return relative to maximum drawdown	0.66	2.19	-1.53
Martin ratio Return relative to average drawdown	1.32	8.40	-7.07
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MSOS vs. FESM - Sharpe Ratio Comparison

The current MSOS Sharpe Ratio is 0.33, which is lower than the FESM Sharpe Ratio of 1.30. The chart below compares the historical Sharpe Ratios of MSOS and FESM, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	MSOS	FESM	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.33	1.30	-0.97
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.52	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.40	0.96	-1.36

Correlation

The correlation between MSOS and FESM is 0.22, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

MSOS vs. FESM - Dividend Comparison

MSOS has not paid dividends to shareholders, while FESM's dividend yield for the trailing twelve months is around 0.63%.

	TTM	2025	2024	2023	2022	2021
MSOS AdvisorShares Pure US Cannabis ETF	0.00%	0.00%	0.00%	0.00%	0.00%	0.27%
FESM Fidelity Enhanced Small Cap ETF	0.63%	0.82%	1.08%	0.06%	0.00%	0.00%

Drawdowns

MSOS vs. FESM - Drawdown Comparison

The maximum MSOS drawdown since its inception was -96.25%, which is greater than FESM's maximum drawdown of -26.93%. Use the drawdown chart below to compare losses from any high point for MSOS and FESM.

Drawdown Indicators

	MSOS	FESM	Difference
Max Drawdown Largest peak-to-trough decline	-96.25%	-26.93%	-69.32%
Max Drawdown (1Y) Largest decline over 1 year	-52.91%	-13.54%	-39.37%
Max Drawdown (5Y) Largest decline over 5 years	-95.26%	—	—
Current Drawdown Current decline from peak	-93.53%	-7.23%	-86.30%
Average Drawdown Average peak-to-trough decline	-71.08%	-5.04%	-66.04%
Ulcer Index Depth and duration of drawdowns from previous peaks	26.44%	3.53%	+22.91%

Volatility

MSOS vs. FESM - Volatility Comparison

AdvisorShares Pure US Cannabis ETF (MSOS) has a higher volatility of 22.69% compared to Fidelity Enhanced Small Cap ETF (FESM) at 7.40%. This indicates that MSOS's price experiences larger fluctuations and is considered to be riskier than FESM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MSOS	FESM	Difference
Volatility (1M) Calculated over the trailing 1-month period	22.69%	7.40%	+15.29%
Volatility (6M) Calculated over the trailing 6-month period	79.95%	14.26%	+65.69%
Volatility (1Y) Calculated over the trailing 1-year period	109.99%	22.98%	+87.01%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	75.80%	21.49%	+54.31%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	73.16%	21.49%	+51.67%