FLKR vs. FDTS

Last updated Jun 14, 2026

FLKR (Franklin FTSE South Korea ETF) and FDTS (First Trust Developed Markets ex-US Small Cap AlphaDEX Fund) are both exchange-traded funds - FLKR is a Asia Pacific Equities fund tracking the FTSE South Korea RIC Capped Index, while FDTS is a Foreign Small & Mid Cap Equities fund tracking the NASDAQ AlphaDEX DM Ex-US Small Cap Index. Both are passively managed. Over the past 5 years, FLKR returned 17.78%/yr vs 10.78%/yr for FDTS. A 0.54 correlation means they provide meaningful diversification when combined. FLKR charges 0.09%/yr vs 0.80%/yr for FDTS.

Performance

FLKR vs. FDTS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Franklin FTSE South Korea ETF (FLKR) 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, FLKR achieves a 98.10% return, which is significantly higher than FDTS's 18.78% return.

FLKR

• 1D: -0.69%
• 1M: 9.35%
• YTD: 98.10%
• 6M: 113.45%
• 1Y: 191.57%
• 3Y*: 45.52%
• 5Y*: 17.78%
• 10Y*: —

FDTS

• 1D: -0.17%
• 1M: -2.15%
• YTD: 18.78%
• 6M: 20.77%
• 1Y: 44.72%
• 3Y*: 24.70%
• 5Y*: 10.78%
• 10Y*: 10.96%

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

FLKR vs. FDTS - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FLKR Franklin FTSE South Korea ETF	98.10%	91.91%	-18.84%	19.16%	-27.50%	-7.54%	42.64%	8.88%	-21.30%	3.00%
FDTS First Trust Developed Markets ex-US Small Cap AlphaDEX Fund	18.78%	51.17%	2.44%	10.96%	-15.34%	11.79%	12.90%	18.71%	-23.71%	4.88%

Correlation

The correlation between FLKR and FDTS is 0.71, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.71
Correlation (3Y) Calculated over the trailing 3-year period	0.66
Correlation (5Y) Calculated over the trailing 5-year period	0.60
Correlation (All Time) Calculated using the full available price history since Nov 6, 2017	0.54

The correlation between FLKR and FDTS shifts across timeframes, from 0.54 (all time) to 0.71 (1 year), reflecting how their relationship changes across market environments.

FLKR vs. FDTS - Sectors Allocation Comparison

Sectors	FLKR	FDTS
Technology	62.9%	14.1%
Industrials	14.6%	22.2%
Financial Services	7.5%	11.9%
Consumer Cyclical	6.3%	18.9%
Healthcare	2.4%	2.8%
Communication Services	2.0%	3.2%
Basic Materials	1.9%	11.3%
Consumer Defensive	1.4%	4.7%
Energy	0.7%	4.0%
Utilities	0.3%	2.7%
Real Estate	-	4.3%

Return for Risk

FLKR vs. FDTS — Risk / Return Rank

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

FLKR

FLKR Risk / Return Rank: 95
FLKR Sharpe Ratio Rank: 97
FLKR Sortino Ratio Rank: 92
FLKR Omega Ratio Rank: 93
FLKR Calmar Ratio Rank: 96
FLKR Martin Ratio Rank: 95

FDTS

FDTS Risk / Return Rank: 79
FDTS Sharpe Ratio Rank: 84
FDTS Sortino Ratio Rank: 81
FDTS Omega Ratio Rank: 81
FDTS Calmar Ratio Rank: 76
FDTS Martin Ratio Rank: 72

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.

FLKR vs. FDTS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Franklin FTSE South Korea ETF (FLKR) 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.

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.

	FLKR	FDTS	Difference
Sharpe ratio: Return per unit of total volatility	4.08	2.37	+1.71
Sortino ratio: Return per unit of downside risk	3.94	3.15	+0.79
Omega ratio: Gain probability vs. loss probability	1.58	1.42	+0.16
Calmar ratio: Return relative to maximum drawdown	8.11	3.43	+4.69
Martin ratio: Return relative to average drawdown	28.21	11.78	+16.43

FLKR vs. FDTS - Sharpe Ratio Comparison

The current FLKR Sharpe Ratio is 4.08, which is higher than the FDTS Sharpe Ratio of 2.37. The chart below compares the historical Sharpe Ratios of FLKR 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.

Drawdowns

FLKR vs. FDTS - Drawdown Comparison

The maximum FLKR drawdown since its inception was -50.06%, roughly equal to the maximum FDTS drawdown of -51.26%. Use the drawdown chart below to compare losses from any high point for FLKR and FDTS.

Drawdown Indicators

	FLKR	FDTS	Difference
Max Drawdown Largest peak-to-trough decline	-50.06%	-51.26%	+1.20%
Max Drawdown (1Y) Largest decline over 1 year	-23.03%	-12.61%	-10.42%
Max Drawdown (3Y) Largest decline over 3 years	-26.39%	-13.19%	-13.20%
Max Drawdown (5Y) Largest decline over 5 years	-49.51%	-33.11%	-16.40%
Max Drawdown (10Y) Largest decline over 10 years	—	-51.26%	—
Current Drawdown Current decline from peak	-9.25%	-4.77%	-4.48%
Average Drawdown Average peak-to-trough decline	-22.03%	-10.64%	-11.39%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.61%	3.66%	+2.95%

Volatility

FLKR vs. FDTS - Volatility Comparison

Franklin FTSE South Korea ETF (FLKR) has a higher volatility of 25.85% compared to First Trust Developed Markets ex-US Small Cap AlphaDEX Fund (FDTS) at 8.44%. This indicates that FLKR's price experiences larger fluctuations and is considered to be riskier than FDTS based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FLKR	FDTS	Difference
Volatility (1M) Calculated over the trailing 1-month period	25.85%	8.44%	+17.41%
Volatility (6M) Calculated over the trailing 6-month period	42.11%	15.54%	+26.57%
Volatility (1Y) Calculated over the trailing 1-year period	45.82%	18.27%	+27.55%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	29.58%	29.42%	+0.16%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	28.37%	24.92%	+3.45%

FLKR vs. FDTS - Expense Ratio Comparison

FLKR has a 0.09% expense ratio, which is lower than FDTS's 0.80% expense ratio.

Dividends

FLKR vs. FDTS - Dividend Comparison

FLKR's dividend yield for the trailing twelve months is around 1.95%, less than FDTS's 2.53% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FDTS First Trust Developed Markets ex-US Small Cap AlphaDEX Fund	2.53%	2.94%	3.94%	2.90%	3.71%	3.01%	2.02%	2.30%	1.96%	2.08%	1.78%	1.73%
FLKR Franklin FTSE South Korea ETF	1.95%	3.87%	7.08%	2.28%	3.13%	2.12%	0.99%	2.09%	1.86%	1.02%	0.00%	0.00%

Frequently Asked Questions

Can I hold both FLKR and FDTS in my portfolio?

FLKR and FDTS have a correlation of 0.71, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FLKR or FDTS?

FLKR has higher volatility (25.85%) compared to FDTS (8.44%). In terms of maximum drawdown, FLKR dropped -50.06% vs FDTS's -51.26%.

Which ETF is better, FLKR or FDTS?

On 5-year performance, FLKR leads with 17.78% vs 10.78% for FDTS. On fees, FLKR is cheaper at 0.09% per year. On volatility, FDTS has been the lower-risk option at 8.44%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, FLKR or FDTS?

Over the 5-year period, FLKR has performed better with a 17.78% return vs 10.78%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, FLKR or FDTS?

FLKR is cheaper with a 0.09% expense ratio, compared with 0.80% for FDTS.

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

FDTS has the higher dividend yield at 2.53%, compared with 1.95% for FLKR.

What is the main difference between FLKR and FDTS?

FLKR is categorized as Asia Pacific Equities, while FDTS is Foreign Small & Mid Cap Equities. FLKR tracks FTSE South Korea RIC Capped Index, while FDTS tracks NASDAQ AlphaDEX DM Ex-US Small Cap Index. They also come from different issuers: Franklin Templeton and First Trust. Their fees differ too: 0.09% for FLKR and 0.80% for FDTS.

Which has better risk-adjusted returns?

FLKR currently has the higher Sharpe Ratio (4.08 vs 2.37), 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.