VWNFX vs. VCORX

Last updated Jun 24, 2026

VWNFX (Vanguard Windsor II Fund Investor Shares) and VCORX (Vanguard Core Bond Fund Investor Shares) are both mutual funds - VWNFX is a Large Cap Value Equities fund managed by Vanguard, while VCORX is a Total Bond Market fund managed by Vanguard. Over the past 10 years, VWNFX returned 13.02%/yr vs 2.11%/yr for VCORX. At a correlation of -0.04, they often move in opposite directions. VWNFX charges 0.34%/yr vs 0.20%/yr for VCORX.

Performance

VWNFX vs. VCORX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Windsor II Fund Investor Shares (VWNFX) and Vanguard Core Bond Fund Investor Shares (VCORX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VWNFX achieves a 5.38% return, which is significantly higher than VCORX's 0.50% return. Over the past 10 years, VWNFX has outperformed VCORX with an annualized return of 13.02%, while VCORX has yielded a comparatively lower 2.11% annualized return.

VWNFX

• 1D: -0.34%
• 1M: -0.60%
• YTD: 5.38%
• 6M: 4.87%
• 1Y: 20.85%
• 3Y*: 16.67%
• 5Y*: 10.33%
• 10Y*: 13.02%

VCORX

• 1D: -0.22%
• 1M: 0.60%
• YTD: 0.50%
• 6M: 0.61%
• 1Y: 4.57%
• 3Y*: 4.57%
• 5Y*: 0.34%
• 10Y*: 2.11%

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

VWNFX vs. VCORX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VWNFX Vanguard Windsor II Fund Investor Shares	5.38%	18.51%	13.91%	21.01%	-13.26%	28.84%	14.41%	29.02%	-8.62%	15.61%
VCORX Vanguard Core Bond Fund Investor Shares	0.50%	7.68%	2.10%	5.90%	-13.27%	-0.80%	10.19%	9.47%	-0.92%	4.34%

Correlation

The correlation between VWNFX and VCORX is 0.35, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.35
Correlation (3Y) Calculated over the trailing 3-year period	0.24
Correlation (5Y) Calculated over the trailing 5-year period	0.15
Correlation (10Y) Calculated over the trailing 10-year period	-0.03
Correlation (All Time) Calculated using the full available price history since Mar 30, 2016	-0.04

The correlation between VWNFX and VCORX shifts across timeframes, from -0.04 (all time) to 0.35 (1 year), reflecting how their relationship changes across market environments.

Return for Risk

VWNFX vs. VCORX — Risk / Return Rank

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

VWNFX

VWNFX Risk / Return Rank: 52
VWNFX Sharpe Ratio Rank: 49
VWNFX Sortino Ratio Rank: 48
VWNFX Omega Ratio Rank: 46
VWNFX Calmar Ratio Rank: 56
VWNFX Martin Ratio Rank: 59

VCORX

VCORX Risk / Return Rank: 25
VCORX Sharpe Ratio Rank: 25
VCORX Sortino Ratio Rank: 26
VCORX Omega Ratio Rank: 24
VCORX Calmar Ratio Rank: 27
VCORX Martin Ratio Rank: 23

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.

VWNFX vs. VCORX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Windsor II Fund Investor Shares (VWNFX) and Vanguard Core Bond Fund Investor Shares (VCORX). 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.

	VWNFX	VCORX	Difference
Sharpe ratio: Return per unit of total volatility	1.91	1.32	+0.59
Sortino ratio: Return per unit of downside risk	2.68	1.97	+0.71
Omega ratio: Gain probability vs. loss probability	1.34	1.24	+0.10
Calmar ratio: Return relative to maximum drawdown	2.76	1.83	+0.93
Martin ratio: Return relative to average drawdown	11.16	5.23	+5.93

VWNFX vs. VCORX - Sharpe Ratio Comparison

The current VWNFX Sharpe Ratio is 1.91, which is higher than the VCORX Sharpe Ratio of 1.32. The chart below compares the historical Sharpe Ratios of VWNFX and VCORX, 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

VWNFX vs. VCORX - Drawdown Comparison

The maximum VWNFX drawdown since its inception was -57.57%, which is greater than VCORX's maximum drawdown of -18.14%. Use the drawdown chart below to compare losses from any high point for VWNFX and VCORX.

Drawdown Indicators

	VWNFX	VCORX	Difference
Max Drawdown Largest peak-to-trough decline	-57.57%	-18.14%	-39.43%
Max Drawdown (1Y) Largest decline over 1 year	-7.86%	-2.64%	-5.22%
Max Drawdown (3Y) Largest decline over 3 years	-21.76%	-5.99%	-15.77%
Max Drawdown (5Y) Largest decline over 5 years	-22.72%	-18.14%	-4.58%
Max Drawdown (10Y) Largest decline over 10 years	-37.44%	-18.14%	-19.30%
Current Drawdown Current decline from peak	-1.92%	-1.28%	-0.64%
Average Drawdown Average peak-to-trough decline	-7.47%	-4.25%	-3.22%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.94%	0.92%	+1.02%

Volatility

VWNFX vs. VCORX - Volatility Comparison

Vanguard Windsor II Fund Investor Shares (VWNFX) has a higher volatility of 3.56% compared to Vanguard Core Bond Fund Investor Shares (VCORX) at 1.01%. This indicates that VWNFX's price experiences larger fluctuations and is considered to be riskier than VCORX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VWNFX	VCORX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.56%	1.01%	+2.55%
Volatility (6M) Calculated over the trailing 6-month period	8.56%	2.75%	+5.81%
Volatility (1Y) Calculated over the trailing 1-year period	11.36%	3.67%	+7.69%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.02%	5.81%	+11.21%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.62%	4.81%	+13.81%

VWNFX vs. VCORX - Expense Ratio Comparison

VWNFX has a 0.34% expense ratio, which is higher than VCORX's 0.20% expense ratio.

Dividends

VWNFX vs. VCORX - Dividend Comparison

VWNFX's dividend yield for the trailing twelve months is around 10.87%, more than VCORX's 4.64% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VCORX Vanguard Core Bond Fund Investor Shares	4.64%	4.70%	4.93%	3.99%	2.90%	1.91%	2.95%	2.93%	2.98%	2.62%	2.20%	0.00%
VWNFX Vanguard Windsor II Fund Investor Shares	10.87%	11.46%	10.50%	5.11%	7.26%	7.83%	7.31%	10.06%	11.38%	7.34%	8.08%	7.96%

Frequently Asked Questions

Can I hold both VWNFX and VCORX in my portfolio?

VWNFX and VCORX have a correlation of 0.35, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VWNFX or VCORX?

VWNFX has higher volatility (3.56%) compared to VCORX (1.01%). In terms of maximum drawdown, VWNFX dropped -57.57% vs VCORX's -18.14%.

Which has better risk-adjusted returns?

VWNFX currently has the higher Sharpe Ratio (1.91 vs 1.32), 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.