FZOLX vs. WCPNX

Last updated Apr 2, 2026

Compare and contrast key facts about Fidelity SAI Low Duration Income Fund (FZOLX) and Weitz Core Plus Income Fund (WCPNX).

FZOLX is managed by Fidelity. It was launched on Oct 13, 2020. WCPNX is managed by Weitz. It was launched on Jul 31, 2014.

Performance

FZOLX vs. WCPNX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity SAI Low Duration Income Fund (FZOLX) and Weitz Core Plus Income Fund (WCPNX). The values are adjusted to include any dividend payments, if applicable.

FZOLX vs. WCPNX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
FZOLX Fidelity SAI Low Duration Income Fund	0.40%	4.85%	5.59%	5.72%	0.34%	-0.04%	0.11%
WCPNX Weitz Core Plus Income Fund	-0.47%	7.89%	4.10%	7.00%	-9.92%	1.60%	2.40%

Returns By Period

In the year-to-date period, FZOLX achieves a 0.40% return, which is significantly higher than WCPNX's -0.47% return.

FZOLX

• 1D: 0.00%
• 1M: -0.20%
• YTD: 0.40%
• 6M: 1.48%
• 1Y: 3.97%
• 3Y*: 5.09%
• 5Y*: 3.34%
• 10Y*: —

WCPNX

• 1D: 0.21%
• 1M: -1.73%
• YTD: -0.47%
• 6M: 0.53%
• 1Y: 3.69%
• 3Y*: 5.02%
• 5Y*: 1.92%
• 10Y*: 3.40%

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

FZOLX vs. WCPNX - Expense Ratio Comparison

FZOLX has a 0.22% expense ratio, which is lower than WCPNX's 0.89% expense ratio.

WCPNX

Weitz Core Plus Income Fund

FZOLX

Fidelity SAI Low Duration Income Fund

Return for Risk

FZOLX vs. WCPNX — Risk / Return Rank

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

FZOLX

FZOLX Risk / Return Rank: 99
FZOLX Sharpe Ratio Rank: 98
FZOLX Sortino Ratio Rank: 99
FZOLX Omega Ratio Rank: 99
FZOLX Calmar Ratio Rank: 100
FZOLX Martin Ratio Rank: 100

WCPNX

WCPNX Risk / Return Rank: 47
WCPNX Sharpe Ratio Rank: 46
WCPNX Sortino Ratio Rank: 43
WCPNX Omega Ratio Rank: 33
WCPNX Calmar Ratio Rank: 70
WCPNX Martin Ratio Rank: 45

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.

FZOLX vs. WCPNX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity SAI Low Duration Income Fund (FZOLX) and Weitz Core Plus Income Fund (WCPNX). 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.

	FZOLX	WCPNX	Difference
Sharpe ratio Return per unit of total volatility	3.18	0.97	+2.21
Sortino ratio Return per unit of downside risk	9.57	1.35	+8.21
Omega ratio Gain probability vs. loss probability	3.32	1.17	+2.14
Calmar ratio Return relative to maximum drawdown	14.57	1.69	+12.88
Martin ratio Return relative to average drawdown	66.78	4.77	+62.01
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FZOLX vs. WCPNX - Sharpe Ratio Comparison

The current FZOLX Sharpe Ratio is 3.18, which is higher than the WCPNX Sharpe Ratio of 0.97. The chart below compares the historical Sharpe Ratios of FZOLX and WCPNX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	FZOLX	WCPNX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	3.18	0.97	+2.21
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	2.82	0.39	+2.43
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.82	—
Sharpe Ratio (All Time) Calculated using the full available price history	2.67	0.84	+1.83

Correlation

The correlation between FZOLX and WCPNX is 0.36, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

FZOLX vs. WCPNX - Dividend Comparison

FZOLX's dividend yield for the trailing twelve months is around 4.82%, more than WCPNX's 4.48% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FZOLX Fidelity SAI Low Duration Income Fund	4.82%	5.26%	5.15%	4.03%	1.14%	0.16%	0.01%	0.00%	0.00%	0.00%	0.00%	0.00%
WCPNX Weitz Core Plus Income Fund	4.48%	5.26%	6.15%	4.92%	3.04%	2.51%	5.07%	2.95%	2.55%	2.41%	3.72%	1.96%

Drawdowns

FZOLX vs. WCPNX - Drawdown Comparison

The maximum FZOLX drawdown since its inception was -1.10%, smaller than the maximum WCPNX drawdown of -13.63%. Use the drawdown chart below to compare losses from any high point for FZOLX and WCPNX.

Drawdown Indicators

	FZOLX	WCPNX	Difference
Max Drawdown Largest peak-to-trough decline	-1.10%	-13.63%	+12.53%
Max Drawdown (1Y) Largest decline over 1 year	-0.30%	-2.74%	+2.44%
Max Drawdown (5Y) Largest decline over 5 years	-1.10%	-13.63%	+12.53%
Max Drawdown (10Y) Largest decline over 10 years	—	-13.63%	—
Current Drawdown Current decline from peak	-0.20%	-2.13%	+1.93%
Average Drawdown Average peak-to-trough decline	-0.14%	-2.20%	+2.06%
Ulcer Index Depth and duration of drawdowns from previous peaks	0.07%	0.97%	-0.90%

Volatility

FZOLX vs. WCPNX - Volatility Comparison

The current volatility for Fidelity SAI Low Duration Income Fund (FZOLX) is 0.25%, while Weitz Core Plus Income Fund (WCPNX) has a volatility of 1.57%. This indicates that FZOLX experiences smaller price fluctuations and is considered to be less risky than WCPNX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FZOLX	WCPNX	Difference
Volatility (1M) Calculated over the trailing 1-month period	0.25%	1.57%	-1.32%
Volatility (6M) Calculated over the trailing 6-month period	0.88%	2.50%	-1.62%
Volatility (1Y) Calculated over the trailing 1-year period	1.30%	4.20%	-2.90%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	1.19%	4.95%	-3.76%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	1.14%	4.14%	-3.00%