ISPY vs. THTA

Last updated Jun 4, 2026

ISPY (ProShares S&P 500 High Income ETF) and THTA (SoFi Enhanced Yield ETF) are both Derivative Income funds. ISPY is passively managed, while THTA is actively managed. Over the past year, ISPY returned 25.33% vs 16.78% for THTA. At a 0.44 correlation, their price movements are largely independent. ISPY charges 0.55%/yr vs 0.49%/yr for THTA.

Performance

ISPY vs. THTA - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in ProShares S&P 500 High Income ETF (ISPY) 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, ISPY achieves a 9.60% return, which is significantly higher than THTA's 6.86% return.

ISPY

• 1D: -0.71%
• 1M: 5.60%
• YTD: 9.60%
• 6M: 9.77%
• 1Y: 25.33%
• 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)

ISPY vs. THTA - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023
ISPY ProShares S&P 500 High Income ETF	9.60%	13.15%	21.31%	1.65%
THTA SoFi Enhanced Yield ETF	6.86%	-10.24%	7.31%	0.07%

Correlation

The correlation between ISPY and THTA is 0.39, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.39
Correlation (All Time) Calculated using the full available price history since Dec 21, 2023	0.44

Return for Risk

ISPY vs. THTA — Risk / Return Rank

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

ISPY

ISPY Risk / Return Rank: 64
ISPY Sharpe Ratio Rank: 66
ISPY Sortino Ratio Rank: 61
ISPY Omega Ratio Rank: 63
ISPY Calmar Ratio Rank: 60
ISPY Martin Ratio Rank: 68

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.

ISPY vs. THTA - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for ProShares S&P 500 High Income ETF (ISPY) 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.

	ISPY	THTA	Difference
Sharpe ratio: Return per unit of total volatility	2.22	2.91	-0.69
Sortino ratio: Return per unit of downside risk	2.94	4.29	-1.35
Omega ratio: Gain probability vs. loss probability	1.39	1.75	-0.36
Calmar ratio: Return relative to maximum drawdown	3.02	6.39	-3.37
Martin ratio: Return relative to average drawdown	12.90	52.08	-39.18
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ISPY vs. THTA - Sharpe Ratio Comparison

The current ISPY Sharpe Ratio is 2.22, which is comparable to the THTA Sharpe Ratio of 2.91. The chart below compares the historical Sharpe Ratios of ISPY 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

	ISPY	THTA	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.22	2.91	-0.69
Sharpe Ratio (All Time) Calculated using the full available price history	1.41	0.08	+1.33

Drawdowns

ISPY vs. THTA - Drawdown Comparison

The maximum ISPY drawdown since its inception was -16.88%, smaller than the maximum THTA drawdown of -31.41%. Use the drawdown chart below to compare losses from any high point for ISPY and THTA.

Drawdown Indicators

	ISPY	THTA	Difference
Max Drawdown Largest peak-to-trough decline	-16.88%	-31.41%	+14.53%
Max Drawdown (1Y) Largest decline over 1 year	-8.43%	-2.64%	-5.79%
Current Drawdown Current decline from peak	-0.71%	-6.79%	+6.08%
Average Drawdown Average peak-to-trough decline	-2.08%	-7.52%	+5.44%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.97%	0.32%	+1.65%

Volatility

ISPY vs. THTA - Volatility Comparison

ProShares S&P 500 High Income ETF (ISPY) has a higher volatility of 3.72% compared to SoFi Enhanced Yield ETF (THTA) at 0.75%. This indicates that ISPY'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

	ISPY	THTA	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.72%	0.75%	+2.97%
Volatility (6M) Calculated over the trailing 6-month period	8.62%	4.00%	+4.62%
Volatility (1Y) Calculated over the trailing 1-year period	11.47%	5.80%	+5.67%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	13.56%	20.25%	-6.69%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	13.56%	20.25%	-6.69%

ISPY vs. THTA - Expense Ratio Comparison

ISPY has a 0.55% expense ratio, which is higher than THTA's 0.49% expense ratio.

Dividends

ISPY vs. THTA - Dividend Comparison

ISPY's dividend yield for the trailing twelve months is around 4.41%, less than THTA's 11.26% yield.

Position	TTM	2025	2024	2023
ISPY ProShares S&P 500 High Income ETF	4.41%	8.56%	9.84%	0.00%
THTA SoFi Enhanced Yield ETF	11.26%	12.66%	12.44%	0.58%

Frequently Asked Questions

Can I hold both ISPY and THTA in my portfolio?

ISPY and THTA have a correlation of 0.39, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, ISPY or THTA?

ISPY has higher volatility (3.72%) compared to THTA (0.75%). In terms of maximum drawdown, ISPY dropped -16.88% vs THTA's -31.41%.

Which ETF is better, ISPY or THTA?

On 1-year performance, ISPY leads with 25.33% 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, ISPY or THTA?

Over the 1-year period, ISPY has performed better with a 25.33% return vs 16.78%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, ISPY or THTA?

THTA is cheaper with a 0.49% expense ratio, compared with 0.55% for ISPY.

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

THTA has the higher dividend yield at 11.26%, compared with 4.41% for ISPY.

What is the main difference between ISPY and THTA?

They also come from different issuers: ProShares and SoFi. Their fees differ too: 0.55% for ISPY and 0.49% for THTA.

Which has better risk-adjusted returns?

THTA currently has the higher Sharpe Ratio (2.91 vs 2.22), 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.