VWIAX vs. FSENX

Last updated Jun 4, 2026

VWIAX (Vanguard Wellesley Income Fund Admiral Shares) and FSENX (Fidelity Select Energy Portfolio) are both mutual funds - VWIAX is a Diversified Portfolio fund managed by Vanguard, while FSENX is a Energy Equities fund managed by Fidelity. Over the past 10 years, VWIAX returned 5.88%/yr vs 9.68%/yr for FSENX. At a 0.50 correlation, their price movements are largely independent. VWIAX charges 0.16%/yr vs 0.77%/yr for FSENX.

Performance

VWIAX vs. FSENX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Wellesley Income Fund Admiral Shares (VWIAX) and Fidelity Select Energy Portfolio (FSENX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VWIAX achieves a 3.59% return, which is significantly lower than FSENX's 35.02% return. Over the past 10 years, VWIAX has underperformed FSENX with an annualized return of 5.88%, while FSENX has yielded a comparatively higher 9.68% annualized return.

VWIAX

• 1D: 0.30%
• 1M: 1.26%
• YTD: 3.59%
• 6M: 3.59%
• 1Y: 11.43%
• 3Y*: 8.94%
• 5Y*: 4.22%
• 10Y*: 5.88%

FSENX

• 1D: 1.38%
• 1M: -2.65%
• YTD: 35.02%
• 6M: 31.99%
• 1Y: 51.42%
• 3Y*: 19.21%
• 5Y*: 22.08%
• 10Y*: 9.68%

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

VWIAX vs. FSENX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VWIAX Vanguard Wellesley Income Fund Admiral Shares	3.59%	11.08%	5.92%	7.07%	-9.04%	8.55%	8.52%	16.47%	-2.49%	9.37%
FSENX Fidelity Select Energy Portfolio	35.02%	10.56%	4.26%	0.94%	62.98%	55.31%	-32.51%	9.90%	-24.94%	-2.65%

Correlation

The correlation between VWIAX and FSENX is 0.09, meaning there is essentially no relationship between their price movements. Each responds to its own set of market drivers, making them strong candidates for combining in a diversified portfolio.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.09
Correlation (3Y) Calculated over the trailing 3-year period	0.30
Correlation (5Y) Calculated over the trailing 5-year period	0.35
Correlation (10Y) Calculated over the trailing 10-year period	0.41
Correlation (All Time) Calculated using the full available price history since May 15, 2001	0.50

Over the past year, the correlation between VWIAX and FSENX has dropped to 0.09 - well below their long-term average of 0.50, suggesting their price drivers have been diverging.

Return for Risk

VWIAX vs. FSENX — Risk / Return Rank

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

VWIAX

VWIAX Risk / Return Rank: 58
VWIAX Sharpe Ratio Rank: 61
VWIAX Sortino Ratio Rank: 63
VWIAX Omega Ratio Rank: 58
VWIAX Calmar Ratio Rank: 55
VWIAX Martin Ratio Rank: 52

FSENX

FSENX Risk / Return Rank: 79
FSENX Sharpe Ratio Rank: 85
FSENX Sortino Ratio Rank: 70
FSENX Omega Ratio Rank: 61
FSENX Calmar Ratio Rank: 94
FSENX Martin Ratio Rank: 84

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.

VWIAX vs. FSENX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Wellesley Income Fund Admiral Shares (VWIAX) and Fidelity Select Energy Portfolio (FSENX). 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.

	VWIAX	FSENX	Difference
Sharpe ratio: Return per unit of total volatility	2.30	2.74	-0.44
Sortino ratio: Return per unit of downside risk	3.32	3.47	-0.15
Omega ratio: Gain probability vs. loss probability	1.43	1.43	-0.01
Calmar ratio: Return relative to maximum drawdown	2.84	5.42	-2.58
Martin ratio: Return relative to average drawdown	10.69	15.96	-5.27
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VWIAX vs. FSENX - Sharpe Ratio Comparison

The current VWIAX Sharpe Ratio is 2.30, which is comparable to the FSENX Sharpe Ratio of 2.74. The chart below compares the historical Sharpe Ratios of VWIAX and FSENX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	VWIAX	FSENX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.30	2.74	-0.44
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.61	0.81	-0.21
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.85	0.31	+0.54
Sharpe Ratio (All Time) Calculated using the full available price history	0.94	0.32	+0.61

Drawdowns

VWIAX vs. FSENX - Drawdown Comparison

The maximum VWIAX drawdown since its inception was -21.64%, smaller than the maximum FSENX drawdown of -76.24%. Use the drawdown chart below to compare losses from any high point for VWIAX and FSENX.

Drawdown Indicators

	VWIAX	FSENX	Difference
Max Drawdown Largest peak-to-trough decline	-21.64%	-76.24%	+54.60%
Max Drawdown (1Y) Largest decline over 1 year	-4.15%	-9.95%	+5.80%
Max Drawdown (3Y) Largest decline over 3 years	-6.96%	-25.85%	+18.89%
Max Drawdown (5Y) Largest decline over 5 years	-15.26%	-28.02%	+12.76%
Max Drawdown (10Y) Largest decline over 10 years	-17.41%	-72.11%	+54.70%
Current Drawdown Current decline from peak	0.00%	-5.09%	+5.09%
Average Drawdown Average peak-to-trough decline	-2.22%	-17.01%	+14.79%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.10%	3.37%	-2.27%

Volatility

VWIAX vs. FSENX - Volatility Comparison

The current volatility for Vanguard Wellesley Income Fund Admiral Shares (VWIAX) is 1.66%, while Fidelity Select Energy Portfolio (FSENX) has a volatility of 7.60%. This indicates that VWIAX experiences smaller price fluctuations and is considered to be less risky than FSENX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VWIAX	FSENX	Difference
Volatility (1M) Calculated over the trailing 1-month period	1.66%	7.60%	-5.94%
Volatility (6M) Calculated over the trailing 6-month period	3.90%	15.35%	-11.45%
Volatility (1Y) Calculated over the trailing 1-year period	5.12%	19.70%	-14.58%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	6.97%	27.26%	-20.29%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	6.92%	30.96%	-24.04%

VWIAX vs. FSENX - Expense Ratio Comparison

VWIAX has a 0.16% expense ratio, which is lower than FSENX's 0.77% expense ratio.

Dividends

VWIAX vs. FSENX - Dividend Comparison

VWIAX's dividend yield for the trailing twelve months is around 7.75%, more than FSENX's 1.59% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FSENX Fidelity Select Energy Portfolio	1.59%	1.95%	1.95%	1.98%	2.50%	2.25%	3.43%	1.84%	1.48%	1.74%	0.62%	1.29%
VWIAX Vanguard Wellesley Income Fund Admiral Shares	7.75%	7.93%	6.69%	4.80%	7.75%	6.11%	4.37%	4.00%	7.64%	3.25%	4.07%	5.66%

Frequently Asked Questions

Can I hold both VWIAX and FSENX in my portfolio?

VWIAX and FSENX have a correlation of 0.09, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VWIAX or FSENX?

FSENX has higher volatility (7.60%) compared to VWIAX (1.66%). In terms of maximum drawdown, VWIAX dropped -21.64% vs FSENX's -76.24%.

Which has better risk-adjusted returns?

FSENX currently has the higher Sharpe Ratio (2.74 vs 2.30), 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.