QEMM vs. TDEC

Last updated Jun 4, 2026

QEMM (SPDR MSCI Emerging Markets StrategicFactors ETF) and TDEC (FT Vest Emerging Markets Buffer ETF - December) are both exchange-traded funds - QEMM is a Emerging Markets Equities fund tracking the MSCI EM Factor Mix A-Series (USD), while TDEC is a Defined Outcome fund tracking the MSCI Emerging Markets. Both are passively managed. Over the past year, QEMM returned 42.27% vs 24.15% for TDEC. Their correlation of 0.89 suggests significant overlap in exposure. QEMM charges 0.30%/yr vs 0.95%/yr for TDEC.

Performance

QEMM vs. TDEC - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in SPDR MSCI Emerging Markets StrategicFactors ETF (QEMM) and FT Vest Emerging Markets Buffer ETF - December (TDEC). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, QEMM achieves a 24.39% return, which is significantly higher than TDEC's 9.14% return.

QEMM

• 1D: -1.21%
• 1M: 6.69%
• YTD: 24.39%
• 6M: 26.00%
• 1Y: 42.27%
• 3Y*: 19.52%
• 5Y*: 7.37%
• 10Y*: 8.96%

TDEC

• 1D: -0.33%
• 1M: 1.54%
• YTD: 9.14%
• 6M: 11.08%
• 1Y: 24.15%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

QEMM vs. TDEC - Yearly Performance Comparison

	2026 (YTD)	2025	2024
QEMM SPDR MSCI Emerging Markets StrategicFactors ETF	24.39%	21.92%	-1.45%
TDEC FT Vest Emerging Markets Buffer ETF - December	9.14%	21.39%	-0.70%

Correlation

The correlation between QEMM and TDEC is 0.87, 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	0.87
Correlation (All Time) Calculated using the full available price history since Dec 24, 2024	0.89

The correlation between QEMM and TDEC has been stable across timeframes, ranging from 0.87 to 0.89 - a consistent structural relationship.

Return for Risk

QEMM vs. TDEC — Risk / Return Rank

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

QEMM

QEMM Risk / Return Rank: 78
QEMM Sharpe Ratio Rank: 78
QEMM Sortino Ratio Rank: 75
QEMM Omega Ratio Rank: 79
QEMM Calmar Ratio Rank: 79
QEMM Martin Ratio Rank: 77

TDEC

TDEC Risk / Return Rank: 74
TDEC Sharpe Ratio Rank: 74
TDEC Sortino Ratio Rank: 75
TDEC Omega Ratio Rank: 87
TDEC Calmar Ratio Rank: 61
TDEC Martin Ratio Rank: 71

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.

QEMM vs. TDEC - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for SPDR MSCI Emerging Markets StrategicFactors ETF (QEMM) and FT Vest Emerging Markets Buffer ETF - December (TDEC). 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.

	QEMM	TDEC	Difference
Sharpe ratio: Return per unit of total volatility	2.54	2.41	+0.14
Sortino ratio: Return per unit of downside risk	3.41	3.34	+0.07
Omega ratio: Gain probability vs. loss probability	1.48	1.54	-0.06
Calmar ratio: Return relative to maximum drawdown	4.08	2.97	+1.11
Martin ratio: Return relative to average drawdown	14.92	13.07	+1.85
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

QEMM vs. TDEC - Sharpe Ratio Comparison

The current QEMM Sharpe Ratio is 2.54, which is comparable to the TDEC Sharpe Ratio of 2.41. The chart below compares the historical Sharpe Ratios of QEMM and TDEC, 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

	QEMM	TDEC	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.54	2.41	+0.14
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.49	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.53	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.34	1.81	-1.46

Drawdowns

QEMM vs. TDEC - Drawdown Comparison

The maximum QEMM drawdown since its inception was -36.89%, which is greater than TDEC's maximum drawdown of -10.30%. Use the drawdown chart below to compare losses from any high point for QEMM and TDEC.

Drawdown Indicators

	QEMM	TDEC	Difference
Max Drawdown Largest peak-to-trough decline	-36.89%	-10.30%	-26.59%
Max Drawdown (1Y) Largest decline over 1 year	-10.40%	-8.16%	-2.24%
Max Drawdown (3Y) Largest decline over 3 years	-17.03%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-27.49%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-36.89%	—	—
Current Drawdown Current decline from peak	-1.21%	-0.33%	-0.88%
Average Drawdown Average peak-to-trough decline	-10.64%	-1.04%	-9.60%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.84%	1.85%	+0.99%

Volatility

QEMM vs. TDEC - Volatility Comparison

SPDR MSCI Emerging Markets StrategicFactors ETF (QEMM) has a higher volatility of 7.29% compared to FT Vest Emerging Markets Buffer ETF - December (TDEC) at 2.81%. This indicates that QEMM's price experiences larger fluctuations and is considered to be riskier than TDEC based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	QEMM	TDEC	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.29%	2.81%	+4.48%
Volatility (6M) Calculated over the trailing 6-month period	14.78%	9.02%	+5.76%
Volatility (1Y) Calculated over the trailing 1-year period	16.69%	10.09%	+6.60%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.23%	11.75%	+3.48%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.89%	11.75%	+5.14%

QEMM vs. TDEC - Expense Ratio Comparison

QEMM has a 0.30% expense ratio, which is lower than TDEC's 0.95% expense ratio.

Dividends

QEMM vs. TDEC - Dividend Comparison

QEMM's dividend yield for the trailing twelve months is around 4.34%, while TDEC has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
QEMM SPDR MSCI Emerging Markets StrategicFactors ETF	4.34%	4.90%	5.17%	4.88%	4.07%	2.35%	2.48%	3.05%	2.86%	2.11%	2.03%	2.14%
TDEC FT Vest Emerging Markets Buffer ETF - December	0.00%	0.00%	0.00%	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 QEMM and TDEC in my portfolio?

QEMM and TDEC have a correlation of 0.87, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, QEMM or TDEC?

QEMM has higher volatility (7.29%) compared to TDEC (2.81%). In terms of maximum drawdown, QEMM dropped -36.89% vs TDEC's -10.30%.

Which ETF is better, QEMM or TDEC?

On 1-year performance, QEMM leads with 42.27% vs 24.15% for TDEC. On fees, QEMM is cheaper at 0.30% per year. On volatility, TDEC has been the lower-risk option at 2.81%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, QEMM or TDEC?

Over the 1-year period, QEMM has performed better with a 42.27% return vs 24.15%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, QEMM or TDEC?

QEMM is cheaper with a 0.30% expense ratio, compared with 0.95% for TDEC.

Which ETF pays a higher dividend yield, QEMM or TDEC?

QEMM has the higher dividend yield at 4.34%, compared with 0.00% for TDEC.

What is the main difference between QEMM and TDEC?

QEMM is categorized as Emerging Markets Equities, while TDEC is Defined Outcome. QEMM tracks MSCI EM Factor Mix A-Series (USD), while TDEC tracks MSCI Emerging Markets. They also come from different issuers: State Street and FT Vest. Their fees differ too: 0.30% for QEMM and 0.95% for TDEC.

Which has better risk-adjusted returns?

QEMM currently has the higher Sharpe Ratio (2.54 vs 2.41), 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.