FIDSX vs. VOO

Last updated Jun 25, 2026

FIDSX (Fidelity Select Financial Services Portfolio) and VOO (Vanguard S&P 500 ETF) are both funds - FIDSX is a Financials Equities fund managed by BlackRock, while VOO is a S&P 500 fund tracking the S&P 500 Index. Over the past 10 years, FIDSX returned 13.83%/yr vs 15.60%/yr for VOO. A 0.77 correlation means they provide meaningful diversification when combined. FIDSX charges 0.73%/yr vs 0.03%/yr for VOO.

Performance

FIDSX vs. VOO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Select Financial Services Portfolio (FIDSX) and Vanguard S&P 500 ETF (VOO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FIDSX achieves a 3.27% return, which is significantly lower than VOO's 8.08% return. Over the past 10 years, FIDSX has underperformed VOO with an annualized return of 13.83%, while VOO has yielded a comparatively higher 15.60% annualized return.

FIDSX

• 1D: 0.49%
• 1M: 4.97%
• YTD: 3.27%
• 6M: -3.95%
• 1Y: 6.54%
• 3Y*: 22.13%
• 5Y*: 10.77%
• 10Y*: 13.83%

VOO

• 1D: -0.10%
• 1M: -1.44%
• YTD: 8.08%
• 6M: 6.78%
• 1Y: 22.23%
• 3Y*: 20.75%
• 5Y*: 13.02%
• 10Y*: 15.60%

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

FIDSX vs. VOO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FIDSX Fidelity Select Financial Services Portfolio	3.27%	9.33%	32.82%	14.53%	-8.19%	33.13%	1.22%	34.25%	-16.13%	20.92%
VOO Vanguard S&P 500 ETF	8.08%	17.82%	24.98%	26.32%	-18.17%	28.79%	18.32%	31.37%	-4.50%	21.77%

Correlation

The correlation between FIDSX and VOO is 0.55, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.55
Correlation (3Y) Calculated over the trailing 3-year period	0.62
Correlation (5Y) Calculated over the trailing 5-year period	0.71
Correlation (10Y) Calculated over the trailing 10-year period	0.71
Correlation (All Time) Calculated using the full available price history since Sep 9, 2010	0.77

Over the past year, the correlation between FIDSX and VOO has dropped to 0.55 - well below their long-term average of 0.77, suggesting their price drivers have been diverging.

FIDSX vs. VOO - Sectors Allocation Comparison

Sectors	FIDSX	VOO
Financial Services	98.7%	10.9%
Technology	1.3%	39.1%
Basic Materials	-	1.7%
Communication Services	-	10.5%
Consumer Cyclical	-	9.8%
Consumer Defensive	-	4.5%
Energy	-	3.2%
Healthcare	-	8.3%
Industrials	-	7.6%
Real Estate	-	1.8%
Utilities	-	2.5%

Return for Risk

FIDSX vs. VOO — Risk / Return Rank

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

FIDSX

FIDSX Risk / Return Rank: 6
FIDSX Sharpe Ratio Rank: 6
FIDSX Sortino Ratio Rank: 6
FIDSX Omega Ratio Rank: 7
FIDSX Calmar Ratio Rank: 6
FIDSX Martin Ratio Rank: 6

VOO

VOO Risk / Return Rank: 60
VOO Sharpe Ratio Rank: 59
VOO Sortino Ratio Rank: 57
VOO Omega Ratio Rank: 59
VOO Calmar Ratio Rank: 57
VOO Martin Ratio Rank: 68

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.

FIDSX vs. VOO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Select Financial Services Portfolio (FIDSX) and Vanguard S&P 500 ETF (VOO). 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.

	FIDSX	VOO	Difference
Sharpe ratio: Return per unit of total volatility	0.47	1.80	-1.33
Sortino ratio: Return per unit of downside risk	0.72	2.46	-1.74
Omega ratio: Gain probability vs. loss probability	1.10	1.33	-0.23
Calmar ratio: Return relative to maximum drawdown	0.48	2.51	-2.03
Martin ratio: Return relative to average drawdown	1.16	11.16	-10.00

FIDSX vs. VOO - Sharpe Ratio Comparison

The current FIDSX Sharpe Ratio is 0.47, which is lower than the VOO Sharpe Ratio of 1.80. The chart below compares the historical Sharpe Ratios of FIDSX and VOO, 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

FIDSX vs. VOO - Drawdown Comparison

The maximum FIDSX drawdown since its inception was -74.26%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for FIDSX and VOO.

Drawdown Indicators

	FIDSX	VOO	Difference
Max Drawdown Largest peak-to-trough decline	-74.26%	-33.99%	-40.27%
Max Drawdown (1Y) Largest decline over 1 year	-16.60%	-8.90%	-7.70%
Max Drawdown (3Y) Largest decline over 3 years	-19.44%	-18.69%	-0.75%
Max Drawdown (5Y) Largest decline over 5 years	-24.49%	-24.52%	+0.03%
Max Drawdown (10Y) Largest decline over 10 years	-45.48%	-33.99%	-11.49%
Current Drawdown Current decline from peak	-3.95%	-3.23%	-0.72%
Average Drawdown Average peak-to-trough decline	-13.94%	-3.68%	-10.26%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.86%	2.00%	+4.86%

Volatility

FIDSX vs. VOO - Volatility Comparison

The current volatility for Fidelity Select Financial Services Portfolio (FIDSX) is 4.40%, while Vanguard S&P 500 ETF (VOO) has a volatility of 4.80%. This indicates that FIDSX experiences smaller price fluctuations and is considered to be less risky than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FIDSX	VOO	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.40%	4.80%	-0.40%
Volatility (6M) Calculated over the trailing 6-month period	13.52%	9.79%	+3.73%
Volatility (1Y) Calculated over the trailing 1-year period	17.10%	12.43%	+4.67%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.80%	16.91%	+3.89%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	23.66%	18.02%	+5.64%

FIDSX vs. VOO - Expense Ratio Comparison

FIDSX has a 0.73% expense ratio, which is higher than VOO's 0.03% expense ratio.

Dividends

FIDSX vs. VOO - Dividend Comparison

FIDSX's dividend yield for the trailing twelve months is around 1.40%, more than VOO's 1.05% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FIDSX Fidelity Select Financial Services Portfolio	1.40%	1.70%	6.03%	3.01%	11.32%	4.12%	5.86%	5.57%	12.89%	4.22%	1.00%	0.70%
VOO Vanguard S&P 500 ETF	1.05%	1.13%	1.24%	1.46%	1.69%	1.25%	1.54%	1.88%	2.06%	1.78%	2.02%	2.10%

Frequently Asked Questions

Can I hold both FIDSX and VOO in my portfolio?

FIDSX and VOO have a correlation of 0.55, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FIDSX or VOO?

VOO has higher volatility (4.80%) compared to FIDSX (4.40%). In terms of maximum drawdown, FIDSX dropped -74.26% vs VOO's -33.99%.

Which has better risk-adjusted returns?

VOO currently has the higher Sharpe Ratio (1.80 vs 0.47), 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.