FSLEX vs. ALTEX

Last updated Aug 1, 2026

FSLEX (Fidelity Environment and Alternative Energy Fund) and ALTEX (Firsthand Alternative Energy Fund) are both mutual funds - FSLEX is a Alternative Energy Equities fund managed by Fidelity, while ALTEX is a Technology Equities fund managed by Firsthand Funds. Over the past 10 years, FSLEX returned 13.39%/yr vs 10.88%/yr for ALTEX. Their 0.76 correlation means they have sometimes moved together and sometimes differently. FSLEX charges 0.69%/yr vs 1.98%/yr for ALTEX.

Performance

FSLEX vs. ALTEX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Environment and Alternative Energy Fund (FSLEX) and Firsthand Alternative Energy Fund (ALTEX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FSLEX achieves a 9.20% return, which is significantly lower than ALTEX's 27.09% return. Over the past 10 years, FSLEX has outperformed ALTEX with an annualized return of 13.39%, while ALTEX has yielded a comparatively lower 10.88% annualized return.

FSLEX

• 1D: 3.69%
• 1M: -4.09%
• 6M: 5.67%
• YTD: 9.20%
• 1Y: 19.81%
• 3Y*: 18.13%
• 5Y*: 10.27%
• 10Y*: 13.39%
• ALL TIME*: 6.47%

ALTEX

• 1D: 10.07%
• 1M: -13.83%
• 6M: 8.86%
• YTD: 27.09%
• 1Y: 24.52%
• 3Y*: 3.19%
• 5Y*: -0.59%
• 10Y*: 10.88%
• ALL TIME*: 2.18%

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

Liquidity Comparison

Position	Avg. Volume Value (2W)	Avg. Volume Value (1M)	Avg. Volume Value (3M)
ALTEX Firsthand Alternative Energy Fund	$0.00	$0.00	$0.00
FSLEX Fidelity Environment and Alternative Energy Fund	$0.00	$0.00	$0.00

FSLEX vs. ALTEX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
FSLEX Fidelity Environment and Alternative Energy Fund	9.20%	20.38%	20.01%	26.29%	-26.05%	30.30%	21.56%	26.86%	-13.49%	24.94%
ALTEX Firsthand Alternative Energy Fund	27.09%	6.62%	-6.79%	-2.31%	-18.26%	-5.09%	83.88%	55.04%	-18.56%	27.35%

Correlation

The correlation between FSLEX and ALTEX is 0.77, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.77
Correlation (3Y) Balances recent behavior with more history.	0.78
Correlation (5Y) Shows whether the relationship held over a longer period.	0.80
Correlation (10Y) Provides a long-term view across more market conditions.	0.75
Correlation (All Time) Calculated using the full available price history since Oct 30, 2007	0.76

The correlation between FSLEX and ALTEX has been stable across timeframes, ranging from 0.75 to 0.80 - a consistent structural relationship.

Return for Risk

FSLEX vs. ALTEX — Risk / Return Rank

Compare historical risk-adjusted metric ranks over the past 12 months.

FSLEX

FSLEX Risk / Return Rank: 33
FSLEX Sharpe Ratio Rank: 30
FSLEX Sortino Ratio Rank: 29
FSLEX Omega Ratio Rank: 29
FSLEX Calmar Ratio Rank: 38
FSLEX Martin Ratio Rank: 38

ALTEX

ALTEX Risk / Return Rank: 13
ALTEX Sharpe Ratio Rank: 11
ALTEX Sortino Ratio Rank: 14
ALTEX Omega Ratio Rank: 16
ALTEX Calmar Ratio Rank: 13
ALTEX Martin Ratio Rank: 12

The rank (0–100) uses a weighted average of the Sharpe, Sortino, Omega, Calmar, and Martin percentile ranks for the trailing 12 months. Higher means stronger historical risk-adjusted performance within the peer group.

FSLEX vs. ALTEX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Environment and Alternative Energy Fund (FSLEX) and Firsthand Alternative Energy Fund (ALTEX). 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.

	FSLEX	ALTEX	Difference
Sharpe ratio: Return per unit of total volatility	0.96	0.44	+0.52
Sortino ratio: Return per unit of downside risk	1.39	0.86	+0.53
Omega ratio: Gain probability vs. loss probability	1.17	1.12	+0.05
Calmar ratio: Return relative to maximum drawdown	1.55	0.65	+0.90
Martin ratio: Return relative to average drawdown	5.39	1.61	+3.78

FSLEX vs. ALTEX - Sharpe Ratio Comparison

The current FSLEX Sharpe Ratio is 0.96, which is higher than the ALTEX Sharpe Ratio of 0.44. The chart below compares the historical Sharpe Ratios of FSLEX and ALTEX, 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

FSLEX vs. ALTEX - Drawdown Comparison

The maximum FSLEX drawdown since its inception was -50.21%, smaller than the maximum ALTEX drawdown of -75.48%. Use the drawdown chart below to compare losses from any high point for FSLEX and ALTEX.

Drawdown Indicators

	FSLEX	ALTEX	Difference
Max Drawdown Largest peak-to-trough decline	-50.21%	-75.48%	+25.27%
Max Drawdown (1Y) Largest decline over 1 year	-11.41%	-30.94%	+19.53%
Max Drawdown (3Y) Largest decline over 3 years	-24.04%	-66.25%	+42.21%
Max Drawdown (5Y) Largest decline over 5 years	-32.67%	-75.48%	+42.81%
Max Drawdown (10Y) Largest decline over 10 years	-39.77%	-75.48%	+35.71%
Current Drawdown Current decline from peak	-6.94%	-23.98%	+17.04%
Average Drawdown Average peak-to-trough decline	-13.88%	-37.04%	+23.16%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.28%	12.26%	-8.98%

Volatility

FSLEX vs. ALTEX - Volatility Comparison

The current volatility for Fidelity Environment and Alternative Energy Fund (FSLEX) is 6.55%, while Firsthand Alternative Energy Fund (ALTEX) has a volatility of 17.13%. This indicates that FSLEX experiences smaller price fluctuations and is considered to be less risky than ALTEX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FSLEX	ALTEX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.55%	17.13%	-10.58%
Volatility (6M) Calculated over the trailing 6-month period	15.26%	33.33%	-18.07%
Volatility (1Y) Calculated over the trailing 1-year period	18.51%	45.33%	-26.82%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.03%	68.87%	-47.84%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.51%	51.79%	-30.28%

FSLEX vs. ALTEX - Expense Ratio Comparison

FSLEX has a 0.69% expense ratio, which is lower than ALTEX's 1.98% expense ratio.

Dividends

FSLEX vs. ALTEX - Dividend Comparison

FSLEX's dividend yield for the trailing twelve months is around 1.66%, while ALTEX has not paid dividends to shareholders.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ALTEX Firsthand Alternative Energy Fund	0.00%	0.00%	1.50%	3.43%	0.00%	0.00%	0.00%	9.12%	0.05%	0.25%	0.00%	0.00%
FSLEX Fidelity Environment and Alternative Energy Fund	1.66%	0.37%	0.41%	0.39%	0.69%	7.74%	6.41%	2.17%	6.39%	6.19%	1.29%	3.01%

Frequently Asked Questions

Can I hold both FSLEX and ALTEX in my portfolio?

FSLEX and ALTEX have a correlation of 0.77, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FSLEX or ALTEX?

ALTEX has higher volatility (17.13%) compared to FSLEX (6.55%). In terms of maximum drawdown, FSLEX dropped -50.21% vs ALTEX's -75.48%.

Which has better risk-adjusted returns?

FSLEX currently has the higher Sharpe Ratio (0.96 vs 0.44), 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.