FTKI vs. THTA

Last updated Jun 4, 2026

FTKI (First Trust Small Cap BuyWrite Income ETF) and THTA (SoFi Enhanced Yield ETF) are both Derivative Income funds. Both are actively managed. Over the past year, FTKI returned 18.90% vs 16.78% for THTA. At a 0.41 correlation, their price movements are largely independent. FTKI charges 0.85%/yr vs 0.49%/yr for THTA.

Performance

FTKI vs. THTA - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in First Trust Small Cap BuyWrite Income ETF (FTKI) and SoFi Enhanced Yield ETF (THTA). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FTKI achieves a 9.41% return, which is significantly higher than THTA's 6.86% return.

FTKI

• 1D: -0.19%
• 1M: 0.46%
• YTD: 9.41%
• 6M: 9.82%
• 1Y: 18.90%
• 3Y*: —
• 5Y*: —
• 10Y*: —

THTA

• 1D: -0.02%
• 1M: 0.56%
• YTD: 6.86%
• 6M: 8.04%
• 1Y: 16.78%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

FTKI vs. THTA - Yearly Performance Comparison

	2026 (YTD)	2025
FTKI First Trust Small Cap BuyWrite Income ETF	9.41%	4.33%
THTA SoFi Enhanced Yield ETF	6.86%	-11.13%

Correlation

The correlation between FTKI and THTA is 0.37, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.37
Correlation (All Time) Calculated using the full available price history since Feb 28, 2025	0.41

Return for Risk

FTKI vs. THTA — Risk / Return Rank

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

FTKI

FTKI Risk / Return Rank: 63
FTKI Sharpe Ratio Rank: 59
FTKI Sortino Ratio Rank: 61
FTKI Omega Ratio Rank: 61
FTKI Calmar Ratio Rank: 70
FTKI Martin Ratio Rank: 64

THTA

THTA Risk / Return Rank: 92
THTA Sharpe Ratio Rank: 87
THTA Sortino Ratio Rank: 90
THTA Omega Ratio Rank: 95
THTA Calmar Ratio Rank: 92
THTA Martin Ratio Rank: 97

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.

FTKI vs. THTA - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for First Trust Small Cap BuyWrite Income ETF (FTKI) and SoFi Enhanced Yield ETF (THTA). 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.

	FTKI	THTA	Difference
Sharpe ratio: Return per unit of total volatility	1.96	2.91	-0.95
Sortino ratio: Return per unit of downside risk	2.81	4.29	-1.48
Omega ratio: Gain probability vs. loss probability	1.37	1.75	-0.38
Calmar ratio: Return relative to maximum drawdown	3.41	6.39	-2.98
Martin ratio: Return relative to average drawdown	11.54	52.08	-40.54
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FTKI vs. THTA - Sharpe Ratio Comparison

The current FTKI Sharpe Ratio is 1.96, which is lower than the THTA Sharpe Ratio of 2.91. The chart below compares the historical Sharpe Ratios of FTKI and THTA, 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

	FTKI	THTA	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.96	2.91	-0.95
Sharpe Ratio (All Time) Calculated using the full available price history	0.73	0.08	+0.65

Drawdowns

FTKI vs. THTA - Drawdown Comparison

The maximum FTKI drawdown since its inception was -15.17%, smaller than the maximum THTA drawdown of -31.41%. Use the drawdown chart below to compare losses from any high point for FTKI and THTA.

Drawdown Indicators

	FTKI	THTA	Difference
Max Drawdown Largest peak-to-trough decline	-15.17%	-31.41%	+16.24%
Max Drawdown (1Y) Largest decline over 1 year	-5.56%	-2.64%	-2.92%
Current Drawdown Current decline from peak	-0.97%	-6.79%	+5.82%
Average Drawdown Average peak-to-trough decline	-2.59%	-7.52%	+4.93%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.64%	0.32%	+1.32%

Volatility

FTKI vs. THTA - Volatility Comparison

First Trust Small Cap BuyWrite Income ETF (FTKI) has a higher volatility of 2.54% compared to SoFi Enhanced Yield ETF (THTA) at 0.75%. This indicates that FTKI's price experiences larger fluctuations and is considered to be riskier than THTA based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FTKI	THTA	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.54%	0.75%	+1.79%
Volatility (6M) Calculated over the trailing 6-month period	7.44%	4.00%	+3.44%
Volatility (1Y) Calculated over the trailing 1-year period	9.69%	5.80%	+3.89%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.31%	20.25%	-4.94%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.31%	20.25%	-4.94%

FTKI vs. THTA - Expense Ratio Comparison

FTKI has a 0.85% expense ratio, which is higher than THTA's 0.49% expense ratio.

Dividends

FTKI vs. THTA - Dividend Comparison

FTKI's dividend yield for the trailing twelve months is around 11.51%, more than THTA's 11.26% yield.

Position	TTM	2025	2024	2023
FTKI First Trust Small Cap BuyWrite Income ETF	11.51%	8.99%	0.00%	0.00%
THTA SoFi Enhanced Yield ETF	11.26%	12.66%	12.44%	0.58%

Frequently Asked Questions

Can I hold both FTKI and THTA in my portfolio?

FTKI and THTA have a correlation of 0.37, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FTKI or THTA?

FTKI has higher volatility (2.54%) compared to THTA (0.75%). In terms of maximum drawdown, FTKI dropped -15.17% vs THTA's -31.41%.

Which ETF is better, FTKI or THTA?

On 1-year performance, FTKI leads with 18.90% vs 16.78% for THTA. On fees, THTA is cheaper at 0.49% per year. On volatility, THTA has been the lower-risk option at 0.75%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, FTKI or THTA?

Over the 1-year period, FTKI has performed better with a 18.90% return vs 16.78%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, FTKI or THTA?

THTA is cheaper with a 0.49% expense ratio, compared with 0.85% for FTKI.

Which ETF pays a higher dividend yield, FTKI or THTA?

FTKI has the higher dividend yield at 11.51%, compared with 11.26% for THTA.

What is the main difference between FTKI and THTA?

They also come from different issuers: First Trust and SoFi. Their fees differ too: 0.85% for FTKI and 0.49% for THTA.

Which has better risk-adjusted returns?

THTA currently has the higher Sharpe Ratio (2.91 vs 1.96), 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.