GLDM vs. MGK

Last updated Jun 9, 2026

GLDM (SPDR Gold MiniShares Trust) and MGK (Vanguard Mega Cap Growth ETF) are both exchange-traded funds - GLDM is a Gold fund tracking the LBMA Gold Price PM, while MGK is a Large Cap Growth Equities fund tracking the CRSP US Mega Cap Growth Index. Both are passively managed. Over the past 5 years, GLDM returned 17.89%/yr vs 15.44%/yr for MGK. At a 0.07 correlation, their price movements are largely independent. GLDM charges 0.10%/yr vs 0.05%/yr for MGK.

Performance

GLDM vs. MGK - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SPDR Gold MiniShares Trust (GLDM) and Vanguard Mega Cap Growth ETF (MGK). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, GLDM achieves a 0.30% return, which is significantly lower than MGK's 6.52% return.

GLDM

• 1D: 0.25%
• 1M: -8.41%
• YTD: 0.30%
• 6M: 3.19%
• 1Y: 30.55%
• 3Y*: 30.08%
• 5Y*: 17.89%
• 10Y*: —

MGK

• 1D: 0.45%
• 1M: -0.30%
• YTD: 6.52%
• 6M: 5.59%
• 1Y: 25.21%
• 3Y*: 25.50%
• 5Y*: 15.44%
• 10Y*: 18.91%

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

GLDM vs. MGK - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
GLDM SPDR Gold MiniShares Trust	0.30%	64.20%	27.08%	13.04%	-0.47%	-4.01%	25.10%	18.10%	1.75%
MGK Vanguard Mega Cap Growth ETF	6.52%	20.67%	32.94%	51.67%	-33.59%	28.58%	41.01%	37.38%	-9.28%

Correlation

The correlation between GLDM and MGK is 0.17, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.17
Correlation (3Y) Calculated over the trailing 3-year period	0.10
Correlation (5Y) Calculated over the trailing 5-year period	0.08
Correlation (All Time) Calculated using the full available price history since Jun 26, 2018	0.07

GLDM vs. MGK - Sectors Allocation Comparison

Sectors	GLDM	MGK
Basic Materials	100.0%	0.7%
Communication Services	-	17.3%
Consumer Cyclical	-	12.8%
Consumer Defensive	-	0.4%
Energy	-	-
Financial Services	-	4.5%
Healthcare	-	4.5%
Industrials	-	1.1%
Real Estate	-	1.3%
Technology	-	56.1%
Utilities	-	1.2%

Return for Risk

GLDM vs. MGK — Risk / Return Rank

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

GLDM

GLDM Risk / Return Rank: 34
GLDM Sharpe Ratio Rank: 35
GLDM Sortino Ratio Rank: 31
GLDM Omega Ratio Rank: 39
GLDM Calmar Ratio Rank: 34
GLDM Martin Ratio Rank: 29

MGK

MGK Risk / Return Rank: 42
MGK Sharpe Ratio Rank: 48
MGK Sortino Ratio Rank: 47
MGK Omega Ratio Rank: 47
MGK Calmar Ratio Rank: 34
MGK Martin Ratio Rank: 36

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.

GLDM vs. MGK - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SPDR Gold MiniShares Trust (GLDM) and Vanguard Mega Cap Growth ETF (MGK). 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.

	GLDM	MGK	Difference
Sharpe ratio: Return per unit of total volatility	1.15	1.52	-0.37
Sortino ratio: Return per unit of downside risk	1.54	2.08	-0.54
Omega ratio: Gain probability vs. loss probability	1.23	1.27	-0.04
Calmar ratio: Return relative to maximum drawdown	1.53	1.50	+0.03
Martin ratio: Return relative to average drawdown	3.85	5.15	-1.30
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

GLDM vs. MGK - Sharpe Ratio Comparison

The current GLDM Sharpe Ratio is 1.15, which is comparable to the MGK Sharpe Ratio of 1.52. The chart below compares the historical Sharpe Ratios of GLDM and MGK, 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

	GLDM	MGK	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.15	1.52	-0.37
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	1.00	0.68	+0.32
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.87	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.99	0.65	+0.34

Drawdowns

GLDM vs. MGK - Drawdown Comparison

The maximum GLDM drawdown since its inception was -21.63%, smaller than the maximum MGK drawdown of -47.97%. Use the drawdown chart below to compare losses from any high point for GLDM and MGK.

Drawdown Indicators

	GLDM	MGK	Difference
Max Drawdown Largest peak-to-trough decline	-21.63%	-47.97%	+26.34%
Max Drawdown (1Y) Largest decline over 1 year	-20.00%	-16.85%	-3.15%
Max Drawdown (3Y) Largest decline over 3 years	-20.00%	-23.36%	+3.36%
Max Drawdown (5Y) Largest decline over 5 years	-20.92%	-36.01%	+15.09%
Max Drawdown (10Y) Largest decline over 10 years	—	-36.01%	—
Current Drawdown Current decline from peak	-19.80%	-4.56%	-15.24%
Average Drawdown Average peak-to-trough decline	-6.24%	-7.47%	+1.23%
Ulcer Index Depth and duration of drawdowns from previous peaks	7.96%	4.91%	+3.05%

Volatility

GLDM vs. MGK - Volatility Comparison

SPDR Gold MiniShares Trust (GLDM) and Vanguard Mega Cap Growth ETF (MGK) have volatilities of 5.65% and 5.41%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	GLDM	MGK	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.65%	5.41%	+0.24%
Volatility (6M) Calculated over the trailing 6-month period	23.31%	12.96%	+10.35%
Volatility (1Y) Calculated over the trailing 1-year period	26.65%	16.65%	+10.00%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.98%	22.69%	-4.71%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.89%	21.92%	-5.03%

GLDM vs. MGK - Expense Ratio Comparison

GLDM has a 0.10% expense ratio, which is higher than MGK's 0.05% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

GLDM vs. MGK - Dividend Comparison

GLDM has not paid dividends to shareholders, while MGK's dividend yield for the trailing twelve months is around 0.33%.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GLDM SPDR Gold MiniShares Trust	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
MGK Vanguard Mega Cap Growth ETF	0.33%	0.35%	0.43%	0.50%	0.70%	0.41%	0.65%	0.85%	1.12%	1.23%	1.53%	1.43%

Frequently Asked Questions

Can I hold both GLDM and MGK in my portfolio?

GLDM and MGK have a correlation of 0.17, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, GLDM or MGK?

GLDM has higher volatility (5.65%) compared to MGK (5.41%). In terms of maximum drawdown, GLDM dropped -21.63% vs MGK's -47.97%.

Which ETF is better, GLDM or MGK?

On 5-year performance, GLDM leads with 17.89% vs 15.44% for MGK. On fees, MGK is cheaper at 0.05% per year. On volatility, MGK has been the lower-risk option at 5.41%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, GLDM or MGK?

Over the 5-year period, GLDM has performed better with a 17.89% return vs 15.44%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, GLDM or MGK?

MGK is cheaper with a 0.05% expense ratio, compared with 0.10% for GLDM.

Which ETF pays a higher dividend yield, GLDM or MGK?

MGK has the higher dividend yield at 0.33%, compared with 0.00% for GLDM.

What is the main difference between GLDM and MGK?

GLDM is categorized as Gold, while MGK is Large Cap Growth Equities. GLDM tracks LBMA Gold Price PM, while MGK tracks CRSP US Mega Cap Growth Index. They also come from different issuers: State Street and Vanguard. Their fees differ too: 0.10% for GLDM and 0.05% for MGK.

Which has better risk-adjusted returns?

MGK currently has the higher Sharpe Ratio (1.52 vs 1.15), 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.