WIREX vs. FELAX

Last updated Jun 5, 2026

WIREX (Wireless Fund) and FELAX (Fidelity Advisor Semiconductors Fund Class A) are both Technology Equities funds. Over the past 10 years, WIREX returned 21.52%/yr vs 37.30%/yr for FELAX. Their correlation of 0.84 suggests significant overlap in exposure. WIREX charges 1.95%/yr vs 1.01%/yr for FELAX.

Performance

WIREX vs. FELAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Wireless Fund (WIREX) and Fidelity Advisor Semiconductors Fund Class A (FELAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, WIREX achieves a 24.97% return, which is significantly lower than FELAX's 85.72% return. Over the past 10 years, WIREX has underperformed FELAX with an annualized return of 21.52%, while FELAX has yielded a comparatively higher 37.30% annualized return.

WIREX

• 1D: -0.75%
• 1M: 12.06%
• YTD: 24.97%
• 6M: 23.44%
• 1Y: 59.18%
• 3Y*: 36.35%
• 5Y*: 21.34%
• 10Y*: 21.52%

FELAX

• 1D: 0.50%
• 1M: 23.65%
• YTD: 85.72%
• 6M: 84.04%
• 1Y: 165.41%
• 3Y*: 63.78%
• 5Y*: 43.00%
• 10Y*: 37.30%

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

WIREX vs. FELAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WIREX Wireless Fund	24.97%	26.45%	38.24%	57.70%	-34.76%	23.22%	41.12%	37.03%	-4.60%	29.76%
FELAX Fidelity Advisor Semiconductors Fund Class A	85.72%	44.88%	43.74%	75.08%	-35.07%	57.50%	43.57%	63.76%	-12.76%	34.12%

Correlation

The correlation between WIREX and FELAX is 0.86, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.86
Correlation (3Y) Calculated over the trailing 3-year period	0.88
Correlation (5Y) Calculated over the trailing 5-year period	0.90
Correlation (10Y) Calculated over the trailing 10-year period	0.86
Correlation (All Time) Calculated using the full available price history since Dec 28, 2000	0.84

The correlation between WIREX and FELAX has been stable across timeframes, ranging from 0.84 to 0.90 - a consistent structural relationship.

Return for Risk

WIREX vs. FELAX — Risk / Return Rank

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

WIREX

WIREX Risk / Return Rank: 76
WIREX Sharpe Ratio Rank: 88
WIREX Sortino Ratio Rank: 73
WIREX Omega Ratio Rank: 71
WIREX Calmar Ratio Rank: 82
WIREX Martin Ratio Rank: 65

FELAX

FELAX Risk / Return Rank: 97
FELAX Sharpe Ratio Rank: 99
FELAX Sortino Ratio Rank: 95
FELAX Omega Ratio Rank: 92
FELAX Calmar Ratio Rank: 99
FELAX Martin Ratio Rank: 99

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.

WIREX vs. FELAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Wireless Fund (WIREX) and Fidelity Advisor Semiconductors Fund Class A (FELAX). 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.

	WIREX	FELAX	Difference
Sharpe ratio: Return per unit of total volatility	2.87	5.31	-2.44
Sortino ratio: Return per unit of downside risk	3.53	5.21	-1.67
Omega ratio: Gain probability vs. loss probability	1.47	1.71	-0.24
Calmar ratio: Return relative to maximum drawdown	3.74	11.73	-7.99
Martin ratio: Return relative to average drawdown	12.46	45.65	-33.20
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

WIREX vs. FELAX - Sharpe Ratio Comparison

The current WIREX Sharpe Ratio is 2.87, which is lower than the FELAX Sharpe Ratio of 5.31. The chart below compares the historical Sharpe Ratios of WIREX and FELAX, 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

	WIREX	FELAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.87	5.31	-2.44
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.34	1.13	-0.79
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.45	1.08	-0.63
Sharpe Ratio (All Time) Calculated using the full available price history	0.10	0.47	-0.37

Drawdowns

WIREX vs. FELAX - Drawdown Comparison

The maximum WIREX drawdown since its inception was -92.42%, which is greater than FELAX's maximum drawdown of -71.33%. Use the drawdown chart below to compare losses from any high point for WIREX and FELAX.

Drawdown Indicators

	WIREX	FELAX	Difference
Max Drawdown Largest peak-to-trough decline	-92.42%	-71.33%	-21.09%
Max Drawdown (1Y) Largest decline over 1 year	-16.20%	-14.66%	-1.54%
Max Drawdown (3Y) Largest decline over 3 years	-64.74%	-36.43%	-28.31%
Max Drawdown (5Y) Largest decline over 5 years	-64.74%	-46.15%	-18.59%
Max Drawdown (10Y) Largest decline over 10 years	-64.74%	-46.15%	-18.59%
Current Drawdown Current decline from peak	-27.88%	0.00%	-27.88%
Average Drawdown Average peak-to-trough decline	-58.37%	-21.88%	-36.49%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.85%	3.76%	+1.09%

Volatility

WIREX vs. FELAX - Volatility Comparison

The current volatility for Wireless Fund (WIREX) is 6.50%, while Fidelity Advisor Semiconductors Fund Class A (FELAX) has a volatility of 11.86%. This indicates that WIREX experiences smaller price fluctuations and is considered to be less risky than FELAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WIREX	FELAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.50%	11.86%	-5.36%
Volatility (6M) Calculated over the trailing 6-month period	16.50%	25.31%	-8.81%
Volatility (1Y) Calculated over the trailing 1-year period	21.13%	32.50%	-11.37%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	63.56%	38.34%	+25.22%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	47.99%	34.68%	+13.31%

WIREX vs. FELAX - Expense Ratio Comparison

WIREX has a 1.95% expense ratio, which is higher than FELAX's 1.01% expense ratio.

Dividends

WIREX vs. FELAX - Dividend Comparison

WIREX's dividend yield for the trailing twelve months is around 2.72%, less than FELAX's 3.75% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FELAX Fidelity Advisor Semiconductors Fund Class A	3.75%	6.96%	7.02%	3.40%	3.32%	4.34%	4.51%	1.00%	20.15%	9.67%	0.36%	10.71%
WIREX Wireless Fund	2.72%	3.41%	1.95%	0.45%	6.80%	16.58%	11.36%	21.52%	5.51%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both WIREX and FELAX in my portfolio?

WIREX and FELAX have a correlation of 0.86, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, WIREX or FELAX?

FELAX has higher volatility (11.86%) compared to WIREX (6.50%). In terms of maximum drawdown, WIREX dropped -92.42% vs FELAX's -71.33%.

Which has better risk-adjusted returns?

FELAX currently has the higher Sharpe Ratio (5.31 vs 2.87), 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.