DLS vs. FDTS

Last updated Jun 4, 2026

DLS (WisdomTree International SmallCap Dividend) and FDTS (First Trust Developed Markets ex-US Small Cap AlphaDEX Fund) are both Foreign Small & Mid Cap Equities funds - DLS tracks the WisdomTree International SmallCap Dividend Index while FDTS tracks the NASDAQ AlphaDEX DM Ex-US Small Cap Index. Both are passively managed. Over the past 10 years, DLS returned 7.46%/yr vs 10.50%/yr for FDTS. A 0.57 correlation means they provide meaningful diversification when combined. DLS charges 0.58%/yr vs 0.80%/yr for FDTS.

Performance

DLS vs. FDTS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in WisdomTree International SmallCap Dividend (DLS) and First Trust Developed Markets ex-US Small Cap AlphaDEX Fund (FDTS). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, DLS achieves a 6.63% return, which is significantly lower than FDTS's 16.64% return. Over the past 10 years, DLS has underperformed FDTS with an annualized return of 7.46%, while FDTS has yielded a comparatively higher 10.50% annualized return.

DLS

• 1D: -0.94%
• 1M: 0.80%
• YTD: 6.63%
• 6M: 9.37%
• 1Y: 22.56%
• 3Y*: 17.27%
• 5Y*: 6.55%
• 10Y*: 7.46%

FDTS

• 1D: -1.14%
• 1M: -2.48%
• YTD: 16.64%
• 6M: 19.06%
• 1Y: 45.71%
• 3Y*: 25.36%
• 5Y*: 10.59%
• 10Y*: 10.50%

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

DLS vs. FDTS - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
DLS WisdomTree International SmallCap Dividend	6.63%	34.11%	3.06%	15.33%	-17.31%	11.71%	-1.28%	22.20%	-18.95%	31.83%
FDTS First Trust Developed Markets ex-US Small Cap AlphaDEX Fund	16.64%	51.17%	2.44%	10.96%	-15.34%	11.79%	12.90%	18.71%	-23.71%	36.01%

Correlation

The correlation between DLS and FDTS is 0.85, 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	0.85
Correlation (3Y) Calculated over the trailing 3-year period	0.86
Correlation (5Y) Calculated over the trailing 5-year period	0.75
Correlation (10Y) Calculated over the trailing 10-year period	0.63
Correlation (All Time) Calculated using the full available price history since Feb 17, 2012	0.57

Over the past year, DLS and FDTS have become more correlated (0.85) than their long-term average of 0.57, meaning their price movements have been converging.

DLS vs. FDTS - Sectors Allocation Comparison

Sectors	DLS	FDTS
Industrials	27.8%	23.0%
Financial Services	13.3%	11.7%
Consumer Cyclical	12.8%	18.4%
Basic Materials	8.9%	11.2%
Technology	8.4%	13.4%
Consumer Defensive	7.9%	5.0%
Real Estate	7.8%	4.3%
Communication Services	4.4%	3.0%
Healthcare	3.7%	3.0%
Energy	3.0%	4.3%
Utilities	2.1%	2.7%

Return for Risk

DLS vs. FDTS — Risk / Return Rank

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

DLS

DLS Risk / Return Rank: 46
DLS Sharpe Ratio Rank: 48
DLS Sortino Ratio Rank: 48
DLS Omega Ratio Rank: 48
DLS Calmar Ratio Rank: 41
DLS Martin Ratio Rank: 45

FDTS

FDTS Risk / Return Rank: 76
FDTS Sharpe Ratio Rank: 82
FDTS Sortino Ratio Rank: 78
FDTS Omega Ratio Rank: 77
FDTS Calmar Ratio Rank: 73
FDTS 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.

DLS vs. FDTS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for WisdomTree International SmallCap Dividend (DLS) and First Trust Developed Markets ex-US Small Cap AlphaDEX Fund (FDTS). 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.

	DLS	FDTS	Difference
Sharpe ratio Return per unit of total volatility	1.69	2.69	-1.00
Sortino ratio Return per unit of downside risk	2.41	3.52	-1.11
Omega ratio Gain probability vs. loss probability	1.31	1.46	-0.16
Calmar ratio Return relative to maximum drawdown	2.05	3.64	-1.59
Martin ratio Return relative to average drawdown	7.55	13.32	-5.77
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

DLS vs. FDTS - Sharpe Ratio Comparison

The current DLS Sharpe Ratio is 1.69, which is lower than the FDTS Sharpe Ratio of 2.69. The chart below compares the historical Sharpe Ratios of DLS and FDTS, 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

	DLS	FDTS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.69	2.69	-1.00
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.42	0.36	+0.06
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.45	0.42	+0.02
Sharpe Ratio (All Time) Calculated using the full available price history	0.33	0.37	-0.04

Drawdowns

DLS vs. FDTS - Drawdown Comparison

The maximum DLS drawdown since its inception was -63.13%, which is greater than FDTS's maximum drawdown of -51.26%. Use the drawdown chart below to compare losses from any high point for DLS and FDTS.

Drawdown Indicators

	DLS	FDTS	Difference
Max Drawdown Largest peak-to-trough decline	-63.13%	-51.26%	-11.87%
Max Drawdown (1Y) Largest decline over 1 year	-11.04%	-12.61%	+1.57%
Max Drawdown (3Y) Largest decline over 3 years	-12.69%	-13.19%	+0.50%
Max Drawdown (5Y) Largest decline over 5 years	-32.22%	-33.11%	+0.89%
Max Drawdown (10Y) Largest decline over 10 years	-44.77%	-51.26%	+6.49%
Current Drawdown Current decline from peak	-3.20%	-6.49%	+3.29%
Average Drawdown Average peak-to-trough decline	-13.65%	-10.65%	-3.00%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.99%	3.44%	-0.45%

Volatility

DLS vs. FDTS - Volatility Comparison

The current volatility for WisdomTree International SmallCap Dividend (DLS) is 4.58%, while First Trust Developed Markets ex-US Small Cap AlphaDEX Fund (FDTS) has a volatility of 6.54%. This indicates that DLS experiences smaller price fluctuations and is considered to be less risky than FDTS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	DLS	FDTS	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.58%	6.54%	-1.96%
Volatility (6M) Calculated over the trailing 6-month period	10.98%	14.09%	-3.11%
Volatility (1Y) Calculated over the trailing 1-year period	13.44%	17.05%	-3.61%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.57%	29.28%	-13.71%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.67%	24.85%	-8.18%

DLS vs. FDTS - Expense Ratio Comparison

DLS has a 0.58% expense ratio, which is lower than FDTS's 0.80% expense ratio.

Dividends

DLS vs. FDTS - Dividend Comparison

DLS's dividend yield for the trailing twelve months is around 3.50%, more than FDTS's 2.58% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
DLS WisdomTree International SmallCap Dividend	3.50%	3.87%	4.56%	4.29%	4.96%	3.29%	2.50%	3.37%	3.66%	2.79%	3.29%	2.72%
FDTS First Trust Developed Markets ex-US Small Cap AlphaDEX Fund	2.58%	2.94%	3.94%	2.90%	3.71%	3.01%	2.02%	2.30%	1.96%	2.08%	1.78%	1.73%

Frequently Asked Questions

Can I hold both DLS and FDTS in my portfolio?

DLS and FDTS have a correlation of 0.85, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, DLS or FDTS?

FDTS has higher volatility (6.54%) compared to DLS (4.58%). In terms of maximum drawdown, DLS dropped -63.13% vs FDTS's -51.26%.

Which ETF is better, DLS or FDTS?

On 10-year performance, FDTS leads with 10.50% vs 7.46% for DLS. On fees, DLS is cheaper at 0.58% per year. On volatility, DLS has been the lower-risk option at 4.58%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, DLS or FDTS?

Over the 10-year period, FDTS has performed better with a 10.50% return vs 7.46%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, DLS or FDTS?

DLS is cheaper with a 0.58% expense ratio, compared with 0.80% for FDTS.

Which ETF pays a higher dividend yield, DLS or FDTS?

DLS has the higher dividend yield at 3.50%, compared with 2.58% for FDTS.

What is the main difference between DLS and FDTS?

DLS tracks WisdomTree International SmallCap Dividend Index, while FDTS tracks NASDAQ AlphaDEX DM Ex-US Small Cap Index. They also come from different issuers: WisdomTree and First Trust. Their fees differ too: 0.58% for DLS and 0.80% for FDTS.

Which has better risk-adjusted returns?

FDTS currently has the higher Sharpe Ratio (2.69 vs 1.69), 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.