WTPI vs. SPIN

Last updated Jun 4, 2026

WTPI (WisdomTree Equity Premium Income Fund) and SPIN (State Street US Equity Premium Income ETF) are both Derivative Income funds. WTPI is passively managed, while SPIN is actively managed. Over the past year, WTPI returned 18.84% vs 19.71% for SPIN. Their correlation of 0.86 suggests significant overlap in exposure. WTPI charges 0.44%/yr vs 0.25%/yr for SPIN.

Performance

WTPI vs. SPIN - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in WisdomTree Equity Premium Income Fund (WTPI) and State Street US Equity Premium Income ETF (SPIN). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, WTPI achieves a 4.26% return, which is significantly higher than SPIN's 2.91% return.

WTPI

• 1D: -0.18%
• 1M: 1.94%
• YTD: 4.26%
• 6M: 4.65%
• 1Y: 18.84%
• 3Y*: 13.62%
• 5Y*: 9.92%
• 10Y*: 8.30%

SPIN

• 1D: -0.15%
• 1M: 2.52%
• YTD: 2.91%
• 6M: 3.47%
• 1Y: 19.71%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

WTPI vs. SPIN - Yearly Performance Comparison

	2026 (YTD)	2025	2024
WTPI WisdomTree Equity Premium Income Fund	4.26%	14.45%	5.42%
SPIN State Street US Equity Premium Income ETF	2.91%	14.14%	6.09%

Correlation

The correlation between WTPI and SPIN is 0.82, 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	0.82
Correlation (All Time) Calculated using the full available price history since Sep 6, 2024	0.86

The correlation between WTPI and SPIN has been stable across timeframes, ranging from 0.82 to 0.86 - a consistent structural relationship.

Return for Risk

WTPI vs. SPIN — Risk / Return Rank

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

WTPI

WTPI Risk / Return Rank: 63
WTPI Sharpe Ratio Rank: 63
WTPI Sortino Ratio Rank: 63
WTPI Omega Ratio Rank: 71
WTPI Calmar Ratio Rank: 53
WTPI Martin Ratio Rank: 68

SPIN

SPIN Risk / Return Rank: 52
SPIN Sharpe Ratio Rank: 55
SPIN Sortino Ratio Rank: 54
SPIN Omega Ratio Rank: 58
SPIN Calmar Ratio Rank: 40
SPIN Martin Ratio Rank: 50

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.

WTPI vs. SPIN - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for WisdomTree Equity Premium Income Fund (WTPI) and State Street US Equity Premium Income ETF (SPIN). 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.

	WTPI	SPIN	Difference
Sharpe ratio: Return per unit of total volatility	2.14	1.89	+0.25
Sortino ratio: Return per unit of downside risk	2.98	2.60	+0.39
Omega ratio: Gain probability vs. loss probability	1.43	1.36	+0.07
Calmar ratio: Return relative to maximum drawdown	2.65	2.02	+0.63
Martin ratio: Return relative to average drawdown	12.69	8.42	+4.28
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

WTPI vs. SPIN - Sharpe Ratio Comparison

The current WTPI Sharpe Ratio is 2.14, which is comparable to the SPIN Sharpe Ratio of 1.89. The chart below compares the historical Sharpe Ratios of WTPI and SPIN, 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

	WTPI	SPIN	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.14	1.89	+0.25
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.82	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.63	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.65	0.95	-0.30

Drawdowns

WTPI vs. SPIN - Drawdown Comparison

The maximum WTPI drawdown since its inception was -28.40%, which is greater than SPIN's maximum drawdown of -16.85%. Use the drawdown chart below to compare losses from any high point for WTPI and SPIN.

Drawdown Indicators

	WTPI	SPIN	Difference
Max Drawdown Largest peak-to-trough decline	-28.40%	-16.85%	-11.55%
Max Drawdown (1Y) Largest decline over 1 year	-7.15%	-9.81%	+2.66%
Max Drawdown (3Y) Largest decline over 3 years	-15.26%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-16.56%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-28.40%	—	—
Current Drawdown Current decline from peak	-0.27%	-0.40%	+0.13%
Average Drawdown Average peak-to-trough decline	-3.44%	-2.29%	-1.15%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.49%	2.35%	-0.86%

Volatility

WTPI vs. SPIN - Volatility Comparison

The current volatility for WisdomTree Equity Premium Income Fund (WTPI) is 0.90%, while State Street US Equity Premium Income ETF (SPIN) has a volatility of 1.82%. This indicates that WTPI experiences smaller price fluctuations and is considered to be less risky than SPIN based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WTPI	SPIN	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.90%	1.82%	-0.92%
Volatility (6M) Calculated over the trailing 6-month period	7.00%	8.03%	-1.03%
Volatility (1Y) Calculated over the trailing 1-year period	8.86%	10.49%	-1.63%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.13%	14.33%	-2.20%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	13.22%	14.33%	-1.11%

WTPI vs. SPIN - Expense Ratio Comparison

WTPI has a 0.44% expense ratio, which is higher than SPIN's 0.25% expense ratio.

Dividends

WTPI vs. SPIN - Dividend Comparison

WTPI's dividend yield for the trailing twelve months is around 12.06%, more than SPIN's 5.64% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
SPIN State Street US Equity Premium Income ETF	5.64%	8.20%	2.36%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
WTPI WisdomTree Equity Premium Income Fund	12.06%	13.18%	11.99%	8.94%	3.27%	0.00%	1.43%	1.47%	6.46%	3.52%	2.27%

Frequently Asked Questions

Can I hold both WTPI and SPIN in my portfolio?

WTPI and SPIN have a correlation of 0.82, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, WTPI or SPIN?

SPIN has higher volatility (1.82%) compared to WTPI (0.90%). In terms of maximum drawdown, WTPI dropped -28.40% vs SPIN's -16.85%.

Which ETF is better, WTPI or SPIN?

On 1-year performance, SPIN leads with 19.71% vs 18.84% for WTPI. On fees, SPIN is cheaper at 0.25% per year. On volatility, WTPI has been the lower-risk option at 0.90%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, WTPI or SPIN?

Over the 1-year period, SPIN has performed better with a 19.71% return vs 18.84%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, WTPI or SPIN?

SPIN is cheaper with a 0.25% expense ratio, compared with 0.44% for WTPI.

Which ETF pays a higher dividend yield, WTPI or SPIN?

WTPI has the higher dividend yield at 12.06%, compared with 5.64% for SPIN.

What is the main difference between WTPI and SPIN?

They also come from different issuers: WisdomTree and State Street. Their fees differ too: 0.44% for WTPI and 0.25% for SPIN.

Which has better risk-adjusted returns?

WTPI currently has the higher Sharpe Ratio (2.14 vs 1.89), 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.