NBOS vs. PUTW

Last updated Jun 23, 2026

NBOS (Neuberger Berman Option Strategy ETF) and PUTW (WisdomTree Equity Premium Income Fund) are both funds - NBOS is a Options Trading fund actively managed by Neuberger Berman, while PUTW is a Derivative Income fund tracking the Volos U.S. Large Cap Target 2.5% PutWrite Index. NBOS is actively managed, while PUTW is passively managed. Over the past year, NBOS returned 18.53% vs 18.38% for PUTW. A 0.76 correlation means they provide meaningful diversification when combined. NBOS charges 0.56%/yr vs 0.44%/yr for PUTW.

Performance

NBOS vs. PUTW - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Neuberger Berman Option Strategy ETF (NBOS) and WisdomTree Equity Premium Income Fund (PUTW). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, NBOS achieves a 6.68% return, which is significantly higher than PUTW's 4.36% return.

NBOS

• 1D: -0.11%
• 1M: 0.90%
• YTD: 6.68%
• 6M: 6.78%
• 1Y: 18.53%
• 3Y*: —
• 5Y*: —
• 10Y*: —

PUTW

• 1D: -0.18%
• 1M: 0.45%
• YTD: 4.36%
• 6M: 3.64%
• 1Y: 18.38%
• 3Y*: 13.18%
• 5Y*: 9.62%
• 10Y*: 8.33%

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

NBOS vs. PUTW - Yearly Performance Comparison

	2026 (YTD)	2025	2024
NBOS Neuberger Berman Option Strategy ETF	6.68%	12.22%	10.59%
PUTW WisdomTree Equity Premium Income Fund	4.36%	14.45%	14.36%

Correlation

The correlation between NBOS and PUTW is 0.73, 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	0.73
Correlation (All Time) Calculated using the full available price history since Jan 29, 2024	0.76

The correlation between NBOS and PUTW has been stable across timeframes, ranging from 0.73 to 0.76 - a consistent structural relationship.

Return for Risk

NBOS vs. PUTW — Risk / Return Rank

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

NBOS

NBOS Risk / Return Rank: 82
NBOS Sharpe Ratio Rank: 77
NBOS Sortino Ratio Rank: 78
NBOS Omega Ratio Rank: 86
NBOS Calmar Ratio Rank: 79
NBOS Martin Ratio Rank: 92

PUTW

PUTW Risk / Return Rank: 57
PUTW Sharpe Ratio Rank: 54
PUTW Sortino Ratio Rank: 52
PUTW Omega Ratio Rank: 61
PUTW Calmar Ratio Rank: 50
PUTW Martin Ratio Rank: 67

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.

NBOS vs. PUTW - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Neuberger Berman Option Strategy ETF (NBOS) and WisdomTree Equity Premium Income Fund (PUTW). 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.

	NBOS	PUTW	Difference
Sharpe ratio: Return per unit of total volatility	2.37	2.00	+0.38
Sortino ratio: Return per unit of downside risk	3.31	2.79	+0.53
Omega ratio: Gain probability vs. loss probability	1.50	1.40	+0.10
Calmar ratio: Return relative to maximum drawdown	3.95	2.58	+1.37
Martin ratio: Return relative to average drawdown	21.58	12.19	+9.39

NBOS vs. PUTW - Sharpe Ratio Comparison

The current NBOS Sharpe Ratio is 2.37, which is comparable to the PUTW Sharpe Ratio of 2.00. The chart below compares the historical Sharpe Ratios of NBOS and PUTW, 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

NBOS vs. PUTW - Drawdown Comparison

The maximum NBOS drawdown since its inception was -12.66%, smaller than the maximum PUTW drawdown of -28.40%. Use the drawdown chart below to compare losses from any high point for NBOS and PUTW.

Drawdown Indicators

	NBOS	PUTW	Difference
Max Drawdown Largest peak-to-trough decline	-12.66%	-28.40%	+15.74%
Max Drawdown (1Y) Largest decline over 1 year	-4.71%	-7.15%	+2.44%
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	-0.28%	-0.39%	+0.11%
Average Drawdown Average peak-to-trough decline	-1.10%	-3.43%	+2.33%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.86%	1.51%	-0.65%

Volatility

NBOS vs. PUTW - Volatility Comparison

The current volatility for Neuberger Berman Option Strategy ETF (NBOS) is 2.76%, while WisdomTree Equity Premium Income Fund (PUTW) has a volatility of 3.19%. This indicates that NBOS experiences smaller price fluctuations and is considered to be less risky than PUTW based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	NBOS	PUTW	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.76%	3.19%	-0.43%
Volatility (6M) Calculated over the trailing 6-month period	6.41%	7.55%	-1.14%
Volatility (1Y) Calculated over the trailing 1-year period	7.85%	9.27%	-1.42%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	10.00%	12.21%	-2.21%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	10.00%	13.26%	-3.26%

NBOS vs. PUTW - Expense Ratio Comparison

NBOS has a 0.56% expense ratio, which is higher than PUTW's 0.44% expense ratio.

Dividends

NBOS vs. PUTW - Dividend Comparison

NBOS's dividend yield for the trailing twelve months is around 7.92%, less than PUTW's 12.05% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
NBOS Neuberger Berman Option Strategy ETF	7.92%	7.81%	7.32%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
PUTW WisdomTree Equity Premium Income Fund	12.05%	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 NBOS and PUTW in my portfolio?

NBOS and PUTW have a correlation of 0.73, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, NBOS or PUTW?

PUTW has higher volatility (3.19%) compared to NBOS (2.76%). In terms of maximum drawdown, NBOS dropped -12.66% vs PUTW's -28.40%.

Which has better risk-adjusted returns?

NBOS currently has the higher Sharpe Ratio (2.37 vs 2.00), 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.