WIREX vs. STPAX

Last updated Jun 25, 2026

WIREX (Wireless Fund) and STPAX (Saratoga Technology & Communications Portfolio) are both Technology Equities funds. Over the past 10 years, WIREX returned 21.17%/yr vs 16.55%/yr for STPAX. Their correlation of 0.90 suggests significant overlap in exposure. WIREX charges 1.95%/yr vs 2.53%/yr for STPAX.

Performance

WIREX vs. STPAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Wireless Fund (WIREX) and Saratoga Technology & Communications Portfolio (STPAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, WIREX achieves a 18.01% return, which is significantly higher than STPAX's 5.14% return. Over the past 10 years, WIREX has outperformed STPAX with an annualized return of 21.17%, while STPAX has yielded a comparatively lower 16.55% annualized return.

WIREX

• 1D: -3.96%
• 1M: -1.11%
• YTD: 18.01%
• 6M: 16.32%
• 1Y: 44.77%
• 3Y*: 33.27%
• 5Y*: 18.96%
• 10Y*: 21.17%

STPAX

• 1D: -1.86%
• 1M: -3.30%
• YTD: 5.14%
• 6M: 3.78%
• 1Y: 17.05%
• 3Y*: 18.89%
• 5Y*: 8.59%
• 10Y*: 16.55%

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

WIREX vs. STPAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
WIREX Wireless Fund	18.01%	26.45%	38.24%	57.70%	-34.76%	23.22%	41.12%	37.03%	-4.60%	29.76%
STPAX Saratoga Technology & Communications Portfolio	5.14%	16.20%	20.02%	45.01%	-31.89%	16.54%	26.75%	45.00%	0.06%	27.77%

Correlation

The correlation between WIREX and STPAX is 0.88, 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	0.88
Correlation (3Y) Calculated over the trailing 3-year period	0.88
Correlation (5Y) Calculated over the trailing 5-year period	0.92
Correlation (10Y) Calculated over the trailing 10-year period	0.91
Correlation (All Time) Calculated using the full available price history since Mar 31, 2000	0.90

The correlation between WIREX and STPAX has been stable across timeframes, ranging from 0.88 to 0.92 - a consistent structural relationship.

Return for Risk

WIREX vs. STPAX — Risk / Return Rank

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

WIREX

WIREX Risk / Return Rank: 58
WIREX Sharpe Ratio Rank: 64
WIREX Sortino Ratio Rank: 50
WIREX Omega Ratio Rank: 53
WIREX Calmar Ratio Rank: 70
WIREX Martin Ratio Rank: 52

STPAX

STPAX Risk / Return Rank: 18
STPAX Sharpe Ratio Rank: 20
STPAX Sortino Ratio Rank: 18
STPAX Omega Ratio Rank: 19
STPAX Calmar Ratio Rank: 16
STPAX Martin Ratio Rank: 18

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. STPAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Wireless Fund (WIREX) and Saratoga Technology & Communications Portfolio (STPAX). 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.

	WIREX	STPAX	Difference
Sharpe ratio: Return per unit of total volatility	2.08	1.09	+0.98
Sortino ratio: Return per unit of downside risk	2.62	1.50	+1.12
Omega ratio: Gain probability vs. loss probability	1.35	1.20	+0.16
Calmar ratio: Return relative to maximum drawdown	2.97	1.24	+1.74
Martin ratio: Return relative to average drawdown	9.67	4.03	+5.64

WIREX vs. STPAX - Sharpe Ratio Comparison

The current WIREX Sharpe Ratio is 2.08, which is higher than the STPAX Sharpe Ratio of 1.09. The chart below compares the historical Sharpe Ratios of WIREX and STPAX, 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

WIREX vs. STPAX - Drawdown Comparison

The maximum WIREX drawdown since its inception was -92.42%, roughly equal to the maximum STPAX drawdown of -94.25%. Use the drawdown chart below to compare losses from any high point for WIREX and STPAX.

Drawdown Indicators

	WIREX	STPAX	Difference
Max Drawdown Largest peak-to-trough decline	-92.42%	-94.25%	+1.83%
Max Drawdown (1Y) Largest decline over 1 year	-16.20%	-15.49%	-0.71%
Max Drawdown (3Y) Largest decline over 3 years	-64.74%	-22.78%	-41.96%
Max Drawdown (5Y) Largest decline over 5 years	-64.74%	-37.07%	-27.67%
Max Drawdown (10Y) Largest decline over 10 years	-64.74%	-37.07%	-27.67%
Current Drawdown Current decline from peak	-31.89%	-6.83%	-25.06%
Average Drawdown Average peak-to-trough decline	-58.33%	-58.65%	+0.32%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.97%	4.74%	+0.23%

Volatility

WIREX vs. STPAX - Volatility Comparison

Wireless Fund (WIREX) has a higher volatility of 10.80% compared to Saratoga Technology & Communications Portfolio (STPAX) at 7.24%. This indicates that WIREX's price experiences larger fluctuations and is considered to be riskier than STPAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	WIREX	STPAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	10.80%	7.24%	+3.56%
Volatility (6M) Calculated over the trailing 6-month period	18.80%	14.03%	+4.77%
Volatility (1Y) Calculated over the trailing 1-year period	23.20%	17.54%	+5.66%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	63.78%	21.85%	+41.93%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	48.11%	22.08%	+26.03%

WIREX vs. STPAX - Expense Ratio Comparison

WIREX has a 1.95% expense ratio, which is lower than STPAX's 2.53% expense ratio.

Dividends

WIREX vs. STPAX - Dividend Comparison

WIREX's dividend yield for the trailing twelve months is around 2.89%, less than STPAX's 16.45% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
STPAX Saratoga Technology & Communications Portfolio	16.45%	17.30%	13.90%	7.63%	22.55%	13.94%	14.21%	12.52%	4.84%	8.32%	9.28%	12.58%
WIREX Wireless Fund	2.89%	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 STPAX in my portfolio?

WIREX and STPAX have a correlation of 0.88, 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 STPAX?

WIREX has higher volatility (10.80%) compared to STPAX (7.24%). In terms of maximum drawdown, WIREX dropped -92.42% vs STPAX's -94.25%.

Which has better risk-adjusted returns?

WIREX currently has the higher Sharpe Ratio (2.08 vs 1.09), 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.