JHMM vs. MDYG

Last updated Jun 3, 2026

JHMM (John Hancock Multifactor Mid Cap ETF) and MDYG (SPDR S&P 400 Mid Cap Growth ETF) are both Mid Cap Growth Equities funds - JHMM tracks the John Hancock Dimensional Mid Cap Index while MDYG tracks the S&P MidCap 400 Growth Index. Both are passively managed. Over the past 10 years, JHMM returned 11.91%/yr vs 11.56%/yr for MDYG. With a 0.95 correlation, they move nearly in lockstep. JHMM charges 0.42%/yr vs 0.15%/yr for MDYG.

Performance

JHMM vs. MDYG - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in John Hancock Multifactor Mid Cap ETF (JHMM) 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, JHMM achieves a 12.87% return, which is significantly lower than MDYG's 18.89% return. Both investments have delivered pretty close results over the past 10 years, with JHMM having a 11.91% annualized return and MDYG not far behind at 11.56%.

JHMM

• 1D: 1.01%
• 1M: 2.92%
• YTD: 12.87%
• 6M: 14.13%
• 1Y: 26.43%
• 3Y*: 17.11%
• 5Y*: 8.57%
• 10Y*: 11.91%

MDYG

• 1D: 0.71%
• 1M: 5.46%
• YTD: 18.89%
• 6M: 19.67%
• 1Y: 31.29%
• 3Y*: 17.97%
• 5Y*: 8.74%
• 10Y*: 11.56%

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

JHMM vs. MDYG - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
JHMM John Hancock Multifactor Mid Cap ETF	12.87%	10.73%	14.61%	14.53%	-15.30%	24.54%	16.22%	30.01%	-9.57%	19.96%
MDYG SPDR S&P 400 Mid Cap Growth ETF	18.89%	7.22%	15.84%	17.30%	-18.92%	18.46%	22.57%	26.10%	-10.46%	19.61%

Correlation

The correlation between JHMM and MDYG is 0.93, 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	0.93
Correlation (3Y) Calculated over the trailing 3-year period	0.96
Correlation (5Y) Calculated over the trailing 5-year period	0.97
Correlation (10Y) Calculated over the trailing 10-year period	0.96
Correlation (All Time) Calculated using the full available price history since Sep 30, 2015	0.96

The correlation between JHMM and MDYG has been stable across timeframes, ranging from 0.93 to 0.97 - a consistent structural relationship.

JHMM vs. MDYG - Sectors Allocation Comparison

Sectors	JHMM	MDYG
Industrials	19.4%	30.9%
Technology	17.2%	21.5%
Financial Services	15.3%	7.1%
Consumer Cyclical	11.0%	8.1%
Healthcare	10.2%	13.7%
Utilities	5.4%	2.0%
Energy	5.4%	3.7%
Real Estate	5.4%	5.6%
Basic Materials	4.2%	3.7%
Consumer Defensive	3.7%	2.1%
Communication Services	2.7%	1.5%

Return for Risk

JHMM vs. MDYG — Risk / Return Rank

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

JHMM

JHMM Risk / Return Rank: 57
JHMM Sharpe Ratio Rank: 54
JHMM Sortino Ratio Rank: 56
JHMM Omega Ratio Rank: 52
JHMM Calmar Ratio Rank: 61
JHMM Martin Ratio Rank: 64

MDYG

MDYG Risk / Return Rank: 58
MDYG Sharpe Ratio Rank: 53
MDYG Sortino Ratio Rank: 54
MDYG Omega Ratio Rank: 51
MDYG Calmar Ratio Rank: 63
MDYG Martin Ratio Rank: 68

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.

JHMM vs. MDYG - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for John Hancock Multifactor Mid Cap ETF (JHMM) 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.

	JHMM	MDYG	Difference
Sharpe ratio Return per unit of total volatility	1.88	1.84	+0.04
Sortino ratio Return per unit of downside risk	2.69	2.63	+0.05
Omega ratio Gain probability vs. loss probability	1.33	1.32	+0.01
Calmar ratio Return relative to maximum drawdown	3.06	3.17	-0.11
Martin ratio Return relative to average drawdown	11.85	12.69	-0.84
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

JHMM vs. MDYG - Sharpe Ratio Comparison

The current JHMM Sharpe Ratio is 1.88, which is comparable to the MDYG Sharpe Ratio of 1.84. The chart below compares the historical Sharpe Ratios of JHMM 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.

Sharpe Ratios by Period

	JHMM	MDYG	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.88	1.84	+0.04
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.47	0.43	+0.04
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.61	0.55	+0.06
Sharpe Ratio (All Time) Calculated using the full available price history	0.63	0.48	+0.15

Drawdowns

JHMM vs. MDYG - Drawdown Comparison

The maximum JHMM drawdown since its inception was -40.71%, smaller than the maximum MDYG drawdown of -58.44%. Use the drawdown chart below to compare losses from any high point for JHMM and MDYG.

Drawdown Indicators

	JHMM	MDYG	Difference
Max Drawdown Largest peak-to-trough decline	-40.71%	-58.44%	+17.73%
Max Drawdown (1Y) Largest decline over 1 year	-8.64%	-9.91%	+1.27%
Max Drawdown (3Y) Largest decline over 3 years	-21.88%	-25.45%	+3.57%
Max Drawdown (5Y) Largest decline over 5 years	-24.10%	-29.26%	+5.16%
Max Drawdown (10Y) Largest decline over 10 years	-40.71%	-39.27%	-1.44%
Current Drawdown Current decline from peak	0.00%	0.00%	0.00%
Average Drawdown Average peak-to-trough decline	-5.44%	-8.03%	+2.59%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.23%	2.47%	-0.24%

Volatility

JHMM vs. MDYG - Volatility Comparison

The current volatility for John Hancock Multifactor Mid Cap ETF (JHMM) is 3.85%, while SPDR S&P 400 Mid Cap Growth ETF (MDYG) has a volatility of 5.25%. This indicates that JHMM 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

	JHMM	MDYG	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.85%	5.25%	-1.40%
Volatility (6M) Calculated over the trailing 6-month period	10.49%	13.24%	-2.75%
Volatility (1Y) Calculated over the trailing 1-year period	14.11%	17.05%	-2.94%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.32%	20.62%	-2.30%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.60%	21.06%	-1.46%

JHMM vs. MDYG - Expense Ratio Comparison

JHMM has a 0.42% expense ratio, which is higher than MDYG's 0.15% expense ratio.

Dividends

JHMM vs. MDYG - Dividend Comparison

JHMM's dividend yield for the trailing twelve months is around 0.87%, more than MDYG's 0.61% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
JHMM John Hancock Multifactor Mid Cap ETF	0.87%	0.98%	1.01%	1.17%	1.16%	0.72%	1.04%	1.02%	1.36%	0.90%	1.15%	0.33%
MDYG SPDR S&P 400 Mid Cap Growth ETF	0.61%	0.75%	0.87%	1.20%	1.16%	0.69%	0.71%	1.21%	1.36%	2.23%	1.25%	2.51%

Frequently Asked Questions

Can I hold both JHMM and MDYG in my portfolio?

With a correlation of 0.93, JHMM and MDYG 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, JHMM or MDYG?

MDYG has higher volatility (5.25%) compared to JHMM (3.85%). In terms of maximum drawdown, JHMM dropped -40.71% vs MDYG's -58.44%.

Which ETF is better, JHMM or MDYG?

On 10-year performance, JHMM leads with 11.91% vs 11.56% for MDYG. On fees, MDYG is cheaper at 0.15% per year. On volatility, JHMM has been the lower-risk option at 3.85%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, JHMM or MDYG?

Over the 10-year period, JHMM has performed better with a 11.91% return vs 11.56%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, JHMM or MDYG?

MDYG is cheaper with a 0.15% expense ratio, compared with 0.42% for JHMM.

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

JHMM has the higher dividend yield at 0.87%, compared with 0.61% for MDYG.

What is the main difference between JHMM and MDYG?

JHMM tracks John Hancock Dimensional Mid Cap Index, while MDYG tracks S&P MidCap 400 Growth Index. They also come from different issuers: Manulife and State Street. Their fees differ too: 0.42% for JHMM and 0.15% for MDYG.

Which has better risk-adjusted returns?

JHMM currently has the higher Sharpe Ratio (1.88 vs 1.84), 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.