WPOPX vs. WTLS

Last updated Jun 4, 2026

WPOPX (Weitz Partners III Opportunity Fund) and WTLS (WisdomTree Efficient Long/Short US Equity Fund) are both Long-Short funds. At a 0.43 correlation, their price movements are largely independent. WPOPX charges 1.43%/yr vs 0.88%/yr for WTLS.

Performance

WPOPX vs. WTLS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Weitz Partners III Opportunity Fund (WPOPX) and WisdomTree Efficient Long/Short US Equity Fund (WTLS). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

WPOPX

• 1D: -1.26%
• 1M: -0.48%
• YTD: -3.01%
• 6M: -2.96%
• 1Y: 0.27%
• 3Y*: 8.46%
• 5Y*: 1.45%
• 10Y*: 6.03%

WTLS

• 1D: -1.04%
• 1M: 9.27%
• YTD: —
• 6M: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

WPOPX vs. WTLS - Yearly Performance Comparison

	2026 (YTD)
WPOPX Weitz Partners III Opportunity Fund	-3.24%
WTLS WisdomTree Efficient Long/Short US Equity Fund	20.44%

Correlation

The correlation between WPOPX and WTLS is 0.43, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (All Time) Calculated using the full available price history since Jan 23, 2026	0.43

Return for Risk

WPOPX vs. WTLS — Risk / Return Rank

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

WPOPX

WPOPX Risk / Return Rank: 3
WPOPX Sharpe Ratio Rank: 3
WPOPX Sortino Ratio Rank: 3
WPOPX Omega Ratio Rank: 3
WPOPX Calmar Ratio Rank: 3
WPOPX Martin Ratio Rank: 3

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.

WPOPX vs. WTLS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Weitz Partners III Opportunity Fund (WPOPX) and WisdomTree Efficient Long/Short US Equity Fund (WTLS). 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.

	WPOPX	WTLS	Difference
Sharpe ratio: Return per unit of total volatility	0.04	—	—
Sortino ratio: Return per unit of downside risk	0.13	—	—
Omega ratio: Gain probability vs. loss probability	1.02	—	—
Calmar ratio: Return relative to maximum drawdown	0.03	—	—
Martin ratio: Return relative to average drawdown	0.10	—	—
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

Sharpe Ratios by Period

	WPOPX	WTLS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.04	—	—
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.09	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.38	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.40	3.67	-3.26

Drawdowns

WPOPX vs. WTLS - Drawdown Comparison

The maximum WPOPX drawdown since its inception was -55.70%, which is greater than WTLS's maximum drawdown of -8.94%. Use the drawdown chart below to compare losses from any high point for WPOPX and WTLS.

Drawdown Indicators

	WPOPX	WTLS	Difference
Max Drawdown Largest peak-to-trough decline	-55.70%	-8.94%	-46.76%
Max Drawdown (1Y) Largest decline over 1 year	-12.44%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-14.79%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-28.73%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-28.73%	—	—
Current Drawdown Current decline from peak	-5.28%	-1.04%	-4.24%
Average Drawdown Average peak-to-trough decline	-8.35%	-1.78%	-6.57%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.15%	—	—

Volatility

Volatility by Period

	WPOPX	WTLS	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.90%	—	—
Volatility (6M) Calculated over the trailing 6-month period	8.90%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	12.14%	18.47%	-6.33%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.88%	18.47%	-2.59%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.97%	18.47%	-2.50%

WPOPX vs. WTLS - Expense Ratio Comparison

WPOPX has a 1.43% expense ratio, which is higher than WTLS's 0.88% expense ratio.

Dividends

WPOPX vs. WTLS - Dividend Comparison

WPOPX's dividend yield for the trailing twelve months is around 5.80%, while WTLS has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
WPOPX Weitz Partners III Opportunity Fund	5.80%	5.62%	7.04%	6.85%	8.47%	11.86%	12.50%	6.51%	7.99%	4.65%	1.35%	13.50%
WTLS WisdomTree Efficient Long/Short US Equity Fund	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both WPOPX and WTLS in my portfolio?

WPOPX and WTLS have a correlation of 0.43, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.