WCPNX vs. WPOPX

Last updated Jul 16, 2026

WCPNX (Weitz Core Plus Income Fund) and WPOPX (Weitz Partners III Opportunity Fund) are both mutual funds - WCPNX is a Intermediate Core-Plus Bond fund managed by Weitz, while WPOPX is a Long-Short fund managed by Weitz. Over the past 10 years, WCPNX returned 3.08%/yr vs 6.51%/yr for WPOPX. At a 0.06 correlation, their price movements are largely independent. WCPNX charges 0.89%/yr vs 1.43%/yr for WPOPX.

Performance

WCPNX vs. WPOPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Weitz Core Plus Income Fund (WCPNX) and Weitz Partners III Opportunity Fund (WPOPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, WCPNX achieves a 0.48% return, which is significantly lower than WPOPX's 1.54% return. Over the past 10 years, WCPNX has underperformed WPOPX with an annualized return of 3.08%, while WPOPX has yielded a comparatively higher 6.51% annualized return.

WCPNX

• 1D: 0.21%
• 1M: -0.31%
• 6M: 0.07%
• YTD: 0.48%
• 1Y: 5.12%
• 3Y*: 5.25%
• 5Y*: 1.62%
• 10Y*: 3.08%

WPOPX

• 1D: -0.38%
• 1M: 4.12%
• 6M: 0.61%
• YTD: 1.54%
• 1Y: 2.96%
• 3Y*: 8.26%
• 5Y*: 2.22%
• 10Y*: 6.51%

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

WCPNX vs. WPOPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WCPNX Weitz Core Plus Income Fund	0.48%	7.89%	4.10%	7.00%	-9.92%	1.60%	10.18%	7.39%	1.49%	2.83%
WPOPX Weitz Partners III Opportunity Fund	1.54%	3.23%	16.32%	17.35%	-22.53%	12.55%	9.45%	34.24%	-5.26%	5.48%

Correlation

The correlation between WCPNX and WPOPX is 0.32, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.32
Correlation (3Y) Calculated over the trailing 3-year period	0.24
Correlation (5Y) Calculated over the trailing 5-year period	0.18
Correlation (10Y) Calculated over the trailing 10-year period	0.06
Correlation (All Time) Calculated using the full available price history since Aug 1, 2014	0.06

Over the past year, WCPNX and WPOPX have become more correlated (0.32) than their long-term average of 0.06, meaning their price movements have been converging.

Return for Risk

WCPNX vs. WPOPX — Risk / Return Rank

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

WCPNX

WCPNX Risk / Return Rank: 35
WCPNX Sharpe Ratio Rank: 36
WCPNX Sortino Ratio Rank: 37
WCPNX Omega Ratio Rank: 35
WCPNX Calmar Ratio Rank: 35
WCPNX Martin Ratio Rank: 30

WPOPX

WPOPX Risk / Return Rank: 4
WPOPX Sharpe Ratio Rank: 4
WPOPX Sortino Ratio Rank: 4
WPOPX Omega Ratio Rank: 4
WPOPX Calmar Ratio Rank: 4
WPOPX Martin Ratio Rank: 4

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.

WCPNX vs. WPOPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Weitz Core Plus Income Fund (WCPNX) and Weitz Partners III Opportunity Fund (WPOPX). 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.

	WCPNX	WPOPX	Difference
Sharpe ratio: Return per unit of total volatility	1.30	0.13	+1.17
Sortino ratio: Return per unit of downside risk	1.92	0.27	+1.65
Omega ratio: Gain probability vs. loss probability	1.23	1.03	+0.20
Calmar ratio: Return relative to maximum drawdown	1.75	0.13	+1.62
Martin ratio: Return relative to average drawdown	5.32	0.37	+4.95

WCPNX vs. WPOPX - Sharpe Ratio Comparison

The current WCPNX Sharpe Ratio is 1.30, which is higher than the WPOPX Sharpe Ratio of 0.13. The chart below compares the historical Sharpe Ratios of WCPNX and WPOPX, 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

WCPNX vs. WPOPX - Drawdown Comparison

The maximum WCPNX drawdown since its inception was -13.63%, smaller than the maximum WPOPX drawdown of -55.70%. Use the drawdown chart below to compare losses from any high point for WCPNX and WPOPX.

Drawdown Indicators

	WCPNX	WPOPX	Difference
Max Drawdown Largest peak-to-trough decline	-13.63%	-55.70%	+42.07%
Max Drawdown (1Y) Largest decline over 1 year	-2.74%	-12.44%	+9.70%
Max Drawdown (3Y) Largest decline over 3 years	-5.17%	-14.79%	+9.62%
Max Drawdown (5Y) Largest decline over 5 years	-13.63%	-28.73%	+15.10%
Max Drawdown (10Y) Largest decline over 10 years	-13.63%	-28.73%	+15.10%
Current Drawdown Current decline from peak	-1.20%	-0.83%	-0.37%
Average Drawdown Average peak-to-trough decline	-2.17%	-8.32%	+6.15%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.90%	4.37%	-3.47%

Volatility

WCPNX vs. WPOPX - Volatility Comparison

The current volatility for Weitz Core Plus Income Fund (WCPNX) is 1.01%, while Weitz Partners III Opportunity Fund (WPOPX) has a volatility of 4.29%. This indicates that WCPNX experiences smaller price fluctuations and is considered to be less risky than WPOPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WCPNX	WPOPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.01%	4.29%	-3.28%
Volatility (6M) Calculated over the trailing 6-month period	2.93%	9.71%	-6.78%
Volatility (1Y) Calculated over the trailing 1-year period	3.69%	12.46%	-8.77%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	5.02%	16.00%	-10.98%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	4.19%	15.96%	-11.77%

WCPNX vs. WPOPX - Expense Ratio Comparison

WCPNX has a 0.89% expense ratio, which is lower than WPOPX's 1.43% expense ratio.

Dividends

WCPNX vs. WPOPX - Dividend Comparison

WCPNX's dividend yield for the trailing twelve months is around 4.95%, less than WPOPX's 5.54% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
WCPNX Weitz Core Plus Income Fund	4.95%	5.26%	6.15%	4.92%	3.04%	2.51%	5.07%	2.95%	2.55%	2.41%	3.72%	1.96%
WPOPX Weitz Partners III Opportunity Fund	5.54%	5.62%	7.04%	6.85%	8.47%	11.86%	12.50%	6.51%	7.99%	4.65%	1.35%	13.50%

Frequently Asked Questions

Can I hold both WCPNX and WPOPX in my portfolio?

WCPNX and WPOPX have a correlation of 0.32, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, WCPNX or WPOPX?

WPOPX has higher volatility (4.29%) compared to WCPNX (1.01%). In terms of maximum drawdown, WCPNX dropped -13.63% vs WPOPX's -55.70%.

Which has better risk-adjusted returns?

WCPNX currently has the higher Sharpe Ratio (1.30 vs 0.13), 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.