FLKR vs. WNTR

Last updated Jun 26, 2026

FLKR (Franklin FTSE South Korea ETF) and WNTR (YieldMax Short MSTR Option Income Strategy ETF) are both exchange-traded funds - FLKR is a Asia Pacific Equities fund tracking the FTSE South Korea RIC Capped Index, while WNTR is a Derivative Income fund actively managed by YieldMax. FLKR is passively managed, while WNTR is actively managed. Over the past year, FLKR returned 182.38% vs 115.98% for WNTR. At a correlation of -0.35, they often move in opposite directions. FLKR charges 0.09%/yr vs 1.01%/yr for WNTR.

Performance

FLKR vs. WNTR - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Franklin FTSE South Korea ETF (FLKR) and YieldMax Short MSTR Option Income Strategy ETF (WNTR). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FLKR achieves a 109.27% return, which is significantly higher than WNTR's 17.65% return.

FLKR

• 1D: 4.03%
• 1M: 3.73%
• YTD: 109.27%
• 6M: 115.17%
• 1Y: 182.38%
• 3Y*: 50.96%
• 5Y*: 18.75%
• 10Y*: —

WNTR

• 1D: 6.51%
• 1M: 45.64%
• YTD: 17.65%
• 6M: 21.49%
• 1Y: 115.98%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

FLKR vs. WNTR - Yearly Performance Comparison

	2026 (YTD)	2025
FLKR Franklin FTSE South Korea ETF	109.27%	73.21%
WNTR YieldMax Short MSTR Option Income Strategy ETF	17.65%	52.78%

Correlation

The correlation between FLKR and WNTR is -0.38, meaning they tend to move in opposite directions. This is especially valuable for risk management - when one declines, the other has historically tended to hold steady or rise.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	-0.38
Correlation (All Time) Calculated using the full available price history since Mar 27, 2025	-0.35

Return for Risk

FLKR vs. WNTR — Risk / Return Rank

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

FLKR

FLKR Risk / Return Rank: 94
FLKR Sharpe Ratio Rank: 97
FLKR Sortino Ratio Rank: 90
FLKR Omega Ratio Rank: 93
FLKR Calmar Ratio Rank: 96
FLKR Martin Ratio Rank: 96

WNTR

WNTR Risk / Return Rank: 63
WNTR Sharpe Ratio Rank: 80
WNTR Sortino Ratio Rank: 60
WNTR Omega Ratio Rank: 64
WNTR Calmar Ratio Rank: 64
WNTR Martin Ratio Rank: 47

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. WNTR - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Franklin FTSE South Korea ETF (FLKR) and YieldMax Short MSTR Option Income Strategy ETF (WNTR). 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	WNTR	Difference
Sharpe ratio: Return per unit of total volatility	3.79	2.20	+1.59
Sortino ratio: Return per unit of downside risk	3.64	2.46	+1.17
Omega ratio: Gain probability vs. loss probability	1.55	1.33	+0.22
Calmar ratio: Return relative to maximum drawdown	7.97	2.73	+5.24
Martin ratio: Return relative to average drawdown	27.26	6.99	+20.27

FLKR vs. WNTR - Sharpe Ratio Comparison

The current FLKR Sharpe Ratio is 3.79, which is higher than the WNTR Sharpe Ratio of 2.20. The chart below compares the historical Sharpe Ratios of FLKR and WNTR, 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. WNTR - Drawdown Comparison

The maximum FLKR drawdown since its inception was -50.06%, which is greater than WNTR's maximum drawdown of -42.65%. Use the drawdown chart below to compare losses from any high point for FLKR and WNTR.

Drawdown Indicators

	FLKR	WNTR	Difference
Max Drawdown Largest peak-to-trough decline	-50.06%	-42.65%	-7.41%
Max Drawdown (1Y) Largest decline over 1 year	-23.03%	-42.65%	+19.62%
Max Drawdown (3Y) Largest decline over 3 years	-26.39%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-49.51%	—	—
Current Drawdown Current decline from peak	-7.17%	-4.02%	-3.15%
Average Drawdown Average peak-to-trough decline	-21.97%	-20.87%	-1.10%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.72%	16.66%	-9.94%

Volatility

FLKR vs. WNTR - Volatility Comparison

Franklin FTSE South Korea ETF (FLKR) has a higher volatility of 28.63% compared to YieldMax Short MSTR Option Income Strategy ETF (WNTR) at 18.14%. This indicates that FLKR's price experiences larger fluctuations and is considered to be riskier than WNTR based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FLKR	WNTR	Difference
Volatility (1M) Calculated over the trailing 1-month period	28.63%	18.14%	+10.49%
Volatility (6M) Calculated over the trailing 6-month period	45.31%	46.41%	-1.10%
Volatility (1Y) Calculated over the trailing 1-year period	48.41%	53.16%	-4.75%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	30.56%	53.31%	-22.75%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	28.90%	53.31%	-24.41%

FLKR vs. WNTR - Expense Ratio Comparison

FLKR has a 0.09% expense ratio, which is lower than WNTR's 1.01% expense ratio.

Dividends

FLKR vs. WNTR - Dividend Comparison

FLKR's dividend yield for the trailing twelve months is around 1.75%, less than WNTR's 94.34% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
FLKR Franklin FTSE South Korea ETF	1.75%	3.87%	7.08%	2.28%	3.13%	2.12%	0.99%	2.09%	1.86%	1.02%
WNTR YieldMax Short MSTR Option Income Strategy ETF	94.34%	58.56%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both FLKR and WNTR in my portfolio?

FLKR and WNTR have a correlation of -0.38, 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 WNTR?

FLKR has higher volatility (28.63%) compared to WNTR (18.14%). In terms of maximum drawdown, FLKR dropped -50.06% vs WNTR's -42.65%.

Which ETF is better, FLKR or WNTR?

On 1-year performance, FLKR leads with 182.38% vs 115.98% for WNTR. On fees, FLKR is cheaper at 0.09% per year. On volatility, WNTR has been the lower-risk option at 18.14%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, FLKR or WNTR?

Over the 1-year period, FLKR has performed better with a 182.38% return vs 115.98%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, FLKR or WNTR?

FLKR is cheaper with a 0.09% expense ratio, compared with 1.01% for WNTR.

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

WNTR has the higher dividend yield at 94.34%, compared with 1.75% for FLKR.

What is the main difference between FLKR and WNTR?

FLKR is categorized as Asia Pacific Equities, while WNTR is Derivative Income. They also come from different issuers: Franklin Templeton and YieldMax. Their fees differ too: 0.09% for FLKR and 1.01% for WNTR.

Which has better risk-adjusted returns?

FLKR currently has the higher Sharpe Ratio (3.79 vs 2.20), 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.