OAYMX vs. OANCX

Last updated Apr 1, 2026

Compare and contrast key facts about Oakmark Fund Advisor Class (OAYMX) and Oakmark Bond Fund (OANCX).

OAYMX is an actively managed fund by Oakmark. It was launched on Nov 30, 2016. OANCX is managed by Oakmark. It was launched on Oct 4, 2020.

Performance

OAYMX vs. OANCX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Oakmark Fund Advisor Class (OAYMX) and Oakmark Bond Fund (OANCX). The values are adjusted to include any dividend payments, if applicable.

OAYMX vs. OANCX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
OAYMX Oakmark Fund Advisor Class	-4.11%	14.35%	16.24%	31.18%	-13.19%	34.49%	30.98%
OANCX Oakmark Bond Fund	-0.21%	7.05%	3.19%	6.12%	-11.36%	0.49%	5.11%

Returns By Period

In the year-to-date period, OAYMX achieves a -4.11% return, which is significantly lower than OANCX's -0.21% return.

OAYMX

• 1D: 0.40%
• 1M: -5.35%
• YTD: -4.11%
• 6M: 0.53%
• 1Y: 8.36%
• 3Y*: 15.63%
• 5Y*: 11.05%
• 10Y*: —

OANCX

• 1D: 0.53%
• 1M: -2.01%
• YTD: -0.21%
• 6M: 0.87%
• 1Y: 5.27%
• 3Y*: 4.77%
• 5Y*: 1.06%
• 10Y*: —

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

OAYMX vs. OANCX - Expense Ratio Comparison

OAYMX has a 0.70% expense ratio, which is higher than OANCX's 0.52% expense ratio.

OAYMX

Oakmark Fund Advisor Class

OANCX

Oakmark Bond Fund

Return for Risk

OAYMX vs. OANCX — Risk / Return Rank

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

OAYMX

OAYMX Risk / Return Rank: 18
OAYMX Sharpe Ratio Rank: 18
OAYMX Sortino Ratio Rank: 18
OAYMX Omega Ratio Rank: 18
OAYMX Calmar Ratio Rank: 18
OAYMX Martin Ratio Rank: 20

OANCX

OANCX Risk / Return Rank: 74
OANCX Sharpe Ratio Rank: 75
OANCX Sortino Ratio Rank: 76
OANCX Omega Ratio Rank: 63
OANCX Calmar Ratio Rank: 81
OANCX Martin Ratio Rank: 74

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.

OAYMX vs. OANCX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Oakmark Fund Advisor Class (OAYMX) and Oakmark Bond Fund (OANCX). 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.

	OAYMX	OANCX	Difference
Sharpe ratio Return per unit of total volatility	0.50	1.33	-0.83
Sortino ratio Return per unit of downside risk	0.82	1.89	-1.07
Omega ratio Gain probability vs. loss probability	1.12	1.24	-0.12
Calmar ratio Return relative to maximum drawdown	0.55	1.97	-1.42
Martin ratio Return relative to average drawdown	2.21	7.09	-4.88
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

OAYMX vs. OANCX - Sharpe Ratio Comparison

The current OAYMX Sharpe Ratio is 0.50, which is lower than the OANCX Sharpe Ratio of 1.33. The chart below compares the historical Sharpe Ratios of OAYMX and OANCX, 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

	OAYMX	OANCX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.50	1.33	-0.83
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.61	0.21	+0.39
Sharpe Ratio (All Time) Calculated using the full available price history	0.61	0.34	+0.27

Correlation

The correlation between OAYMX and OANCX is 0.16, 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

OAYMX vs. OANCX - Dividend Comparison

OAYMX's dividend yield for the trailing twelve months is around 1.17%, less than OANCX's 4.95% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
OAYMX Oakmark Fund Advisor Class	1.17%	1.12%	1.30%	1.19%	1.16%	1.64%	0.27%	8.44%	8.35%	4.22%
OANCX Oakmark Bond Fund	4.95%	3.76%	4.53%	3.82%	2.97%	3.07%	1.24%	0.00%	0.00%	0.00%

Drawdowns

OAYMX vs. OANCX - Drawdown Comparison

The maximum OAYMX drawdown since its inception was -40.09%, which is greater than OANCX's maximum drawdown of -15.58%. Use the drawdown chart below to compare losses from any high point for OAYMX and OANCX.

Drawdown Indicators

	OAYMX	OANCX	Difference
Max Drawdown Largest peak-to-trough decline	-40.09%	-15.58%	-24.51%
Max Drawdown (1Y) Largest decline over 1 year	-13.46%	-2.80%	-10.66%
Max Drawdown (5Y) Largest decline over 5 years	-23.55%	-15.58%	-7.97%
Current Drawdown Current decline from peak	-6.57%	-2.01%	-4.56%
Average Drawdown Average peak-to-trough decline	-5.58%	-4.80%	-0.78%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.36%	0.78%	+2.58%

Volatility

OAYMX vs. OANCX - Volatility Comparison

Oakmark Fund Advisor Class (OAYMX) has a higher volatility of 3.69% compared to Oakmark Bond Fund (OANCX) at 1.51%. This indicates that OAYMX's price experiences larger fluctuations and is considered to be riskier than OANCX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OAYMX	OANCX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.69%	1.51%	+2.18%
Volatility (6M) Calculated over the trailing 6-month period	10.20%	2.48%	+7.72%
Volatility (1Y) Calculated over the trailing 1-year period	18.73%	4.07%	+14.66%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.32%	4.98%	+13.34%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.66%	4.70%	+15.96%