QMID vs. MDYG

Last updated Aug 2, 2026

QMID (WisdomTree U.S. MidCap Quality Growth Fund) and MDYG (SPDR S&P 400 Mid Cap Growth ETF) are both exchange-traded funds - QMID is a Quality Factor fund tracking the WisdomTree U.S. MidCap Quality Growth Index, while MDYG is a Mid Cap Growth Equities fund tracking the S&P MidCap 400 Growth Index. Both are passively managed. Over the past year, QMID returned 10.41% vs 22.86% for MDYG. Their correlation of 0.91 means they have usually moved in the same direction. QMID charges 0.38%/yr vs 0.15%/yr for MDYG.

Performance

QMID vs. MDYG - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in WisdomTree U.S. MidCap Quality Growth Fund (QMID) and SPDR S&P 400 Mid Cap Growth ETF (MDYG). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, QMID achieves a 5.39% return, which is significantly lower than MDYG's 15.86% return.

QMID

• 1D: -0.40%
• 1M: 0.96%
• 6M: 4.68%
• YTD: 5.39%
• 1Y: 10.41%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: 7.76%

MDYG

• 1D: -0.08%
• 1M: -2.79%
• 6M: 11.45%
• YTD: 15.86%
• 1Y: 22.86%
• 3Y*: 13.90%
• 5Y*: 7.45%
• 10Y*: 10.93%
• ALL TIME*: 10.28%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
MDYG SPDR S&P 400 Mid Cap Growth ETF	$9.81M	$8.69M	$9.37M
QMID WisdomTree U.S. MidCap Quality Growth Fund	$4.39K	$13.06K	$31.63K

QMID vs. MDYG - Yearly Performance Comparison

	2026 (YTD)	2025	2024
QMID WisdomTree U.S. MidCap Quality Growth Fund	5.39%	5.02%	9.01%
MDYG SPDR S&P 400 Mid Cap Growth ETF	15.86%	7.22%	16.13%

Correlation

The correlation between QMID and MDYG is 0.81, meaning they have usually moved in the same direction, including during past declines.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.81
Correlation (All Time) Calculated using the full available price history since Jan 25, 2024	0.91

The correlation between QMID and MDYG has been stable across timeframes, ranging from 0.81 to 0.91 - a consistent structural relationship.

QMID vs. MDYG - Sectors Allocation Comparison

Sectors	QMID	MDYG
Industrials	19.9%	30.6%
Consumer Cyclical	19.3%	7.3%
Healthcare	17.9%	13.6%
Technology	17.2%	23.9%
Financial Services	13.2%	6.7%
Communication Services	4.6%	2.2%
Consumer Defensive	4.4%	1.6%
Energy	3.0%	3.0%
Basic Materials	0.6%	4.1%
Real Estate	-	5.2%
Utilities	-	1.8%

Return for Risk

QMID vs. MDYG — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

QMID

QMID Risk / Return Rank: 26
QMID Sharpe Ratio Rank: 25
QMID Sortino Ratio Rank: 26
QMID Omega Ratio Rank: 23
QMID Calmar Ratio Rank: 26
QMID Martin Ratio Rank: 31

MDYG

MDYG Risk / Return Rank: 54
MDYG Sharpe Ratio Rank: 48
MDYG Sortino Ratio Rank: 50
MDYG Omega Ratio Rank: 46
MDYG Calmar Ratio Rank: 61
MDYG Martin Ratio Rank: 65

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

QMID vs. MDYG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for WisdomTree U.S. MidCap Quality Growth Fund (QMID) and SPDR S&P 400 Mid Cap Growth ETF (MDYG). 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.

	QMID	MDYG	Difference
Sharpe ratio: Return per unit of total volatility	0.58	1.19	-0.61
Sortino ratio: Return per unit of downside risk	0.95	1.78	-0.83
Omega ratio: Gain probability vs. loss probability	1.11	1.21	-0.11
Calmar ratio: Return relative to maximum drawdown	0.82	2.14	-1.32
Martin ratio: Return relative to average drawdown	2.77	7.90	-5.13

QMID vs. MDYG - Sharpe Ratio Comparison

The current QMID Sharpe Ratio is 0.58, which is lower than the MDYG Sharpe Ratio of 1.19. The chart below compares the historical Sharpe Ratios of QMID and MDYG, 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

QMID vs. MDYG - Drawdown Comparison

The maximum QMID drawdown since its inception was -24.42%, smaller than the maximum MDYG drawdown of -58.44%. Use the drawdown chart below to compare losses from any high point for QMID and MDYG.

Drawdown Indicators

	QMID	MDYG	Difference
Max Drawdown Largest peak-to-trough decline	-24.42%	-58.44%	+34.02%
Max Drawdown (1Y) Largest decline over 1 year	-10.67%	-9.91%	-0.76%
Max Drawdown (3Y) Largest decline over 3 years	—	-25.45%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-29.26%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-39.27%	—
Current Drawdown Current decline from peak	-1.34%	-4.72%	+3.38%
Average Drawdown Average peak-to-trough decline	-5.22%	-7.98%	+2.76%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.15%	2.68%	+0.47%

Volatility

QMID vs. MDYG - Volatility Comparison

The current volatility for WisdomTree U.S. MidCap Quality Growth Fund (QMID) is 3.78%, while SPDR S&P 400 Mid Cap Growth ETF (MDYG) has a volatility of 4.53%. This indicates that QMID experiences smaller price fluctuations and is considered to be less risky than MDYG based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	QMID	MDYG	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.78%	4.53%	-0.75%
Volatility (6M) Calculated over the trailing 6-month period	10.87%	14.11%	-3.24%
Volatility (1Y) Calculated over the trailing 1-year period	15.17%	17.88%	-2.71%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.23%	20.72%	-2.49%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.23%	21.08%	-2.85%

QMID vs. MDYG - Expense Ratio Comparison

QMID has a 0.38% expense ratio, which is higher than MDYG's 0.15% expense ratio.

Dividends

QMID vs. MDYG - Dividend Comparison

QMID's dividend yield for the trailing twelve months is around 0.49%, less than MDYG's 0.59% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
MDYG SPDR S&P 400 Mid Cap Growth ETF	0.59%	0.75%	0.87%	1.20%	1.16%	0.69%	0.71%	1.21%	1.36%	2.23%	1.25%	2.51%
QMID WisdomTree U.S. MidCap Quality Growth Fund	0.49%	0.51%	1.16%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both QMID and MDYG in my portfolio?

QMID and MDYG have a correlation of 0.81, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, QMID or MDYG?

MDYG has higher volatility (4.53%) compared to QMID (3.78%). In terms of maximum drawdown, QMID dropped -24.42% vs MDYG's -58.44%.

Which ETF is better, QMID or MDYG?

On 1-year performance, MDYG leads with 22.86% vs 10.41% for QMID. On fees, MDYG is cheaper at 0.15% per year. On volatility, QMID has been the lower-risk option at 3.78%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, QMID or MDYG?

Over the 1-year period, MDYG has performed better with a 22.86% return vs 10.41%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, QMID or MDYG?

MDYG is cheaper with a 0.15% expense ratio, compared with 0.38% for QMID.

Which ETF pays a higher dividend yield, QMID or MDYG?

MDYG has the higher dividend yield at 0.59%, compared with 0.49% for QMID.

What is the main difference between QMID and MDYG?

QMID is categorized as Quality Factor, while MDYG is Mid Cap Growth Equities. QMID tracks WisdomTree U.S. MidCap Quality Growth Index, while MDYG tracks S&P MidCap 400 Growth Index. They also come from different issuers: WisdomTree and State Street. Their fees differ too: 0.38% for QMID and 0.15% for MDYG.

Which has better risk-adjusted returns?

MDYG currently has the higher Sharpe Ratio (1.19 vs 0.58), 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.