ALTEX vs. AAIZX

Last updated Apr 2, 2026

Compare and contrast key facts about Firsthand Alternative Energy Fund (ALTEX) and Alger AI Enablers & Adopters Z (AAIZX).

ALTEX is managed by Firsthand Funds. It was launched on Oct 28, 2007. AAIZX is an actively managed fund by Alger. It was launched on Apr 4, 2024.

Performance

ALTEX vs. AAIZX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Firsthand Alternative Energy Fund (ALTEX) and Alger AI Enablers & Adopters Z (AAIZX). The values are adjusted to include any dividend payments, if applicable.

ALTEX vs. AAIZX - Yearly Performance Comparison

	2026 (YTD)	2025	2024
ALTEX Firsthand Alternative Energy Fund	15.57%	6.62%	3.83%
AAIZX Alger AI Enablers & Adopters Z	-7.82%	41.00%	33.76%

Returns By Period

In the year-to-date period, ALTEX achieves a 15.57% return, which is significantly higher than AAIZX's -7.82% return.

ALTEX

• 1D: 5.49%
• 1M: -7.35%
• YTD: 15.57%
• 6M: -5.93%
• 1Y: 47.55%
• 3Y*: 0.38%
• 5Y*: -3.27%
• 10Y*: 9.51%

AAIZX

• 1D: 4.88%
• 1M: -2.33%
• YTD: -7.82%
• 6M: -10.37%
• 1Y: 46.01%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

ALTEX vs. AAIZX - Expense Ratio Comparison

ALTEX has a 1.98% expense ratio, which is higher than AAIZX's 0.55% expense ratio.

ALTEX

Firsthand Alternative Energy Fund

AAIZX

Alger AI Enablers & Adopters Z

Return for Risk

ALTEX vs. AAIZX — Risk / Return Rank

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

ALTEX

ALTEX Risk / Return Rank: 78
ALTEX Sharpe Ratio Rank: 69
ALTEX Sortino Ratio Rank: 61
ALTEX Omega Ratio Rank: 62
ALTEX Calmar Ratio Rank: 99
ALTEX Martin Ratio Rank: 98

AAIZX

AAIZX Risk / Return Rank: 83
AAIZX Sharpe Ratio Rank: 84
AAIZX Sortino Ratio Rank: 84
AAIZX Omega Ratio Rank: 78
AAIZX Calmar Ratio Rank: 90
AAIZX Martin Ratio Rank: 77

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.

ALTEX vs. AAIZX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Firsthand Alternative Energy Fund (ALTEX) and Alger AI Enablers & Adopters Z (AAIZX). 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.

	ALTEX	AAIZX	Difference
Sharpe ratio Return per unit of total volatility	1.33	1.68	-0.35
Sortino ratio Return per unit of downside risk	1.72	2.33	-0.61
Omega ratio Gain probability vs. loss probability	1.26	1.31	-0.05
Calmar ratio Return relative to maximum drawdown	7.30	2.71	+4.60
Martin ratio Return relative to average drawdown	19.36	8.16	+11.20
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ALTEX vs. AAIZX - Sharpe Ratio Comparison

The current ALTEX Sharpe Ratio is 1.33, which is comparable to the AAIZX Sharpe Ratio of 1.68. The chart below compares the historical Sharpe Ratios of ALTEX and AAIZX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	ALTEX	AAIZX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.33	1.68	-0.35
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.05	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.19	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.04	1.17	-1.13

Correlation

The correlation between ALTEX and AAIZX is 0.61, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

ALTEX vs. AAIZX - Dividend Comparison

ALTEX has not paid dividends to shareholders, while AAIZX's dividend yield for the trailing twelve months is around 6.85%.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017
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%
AAIZX Alger AI Enablers & Adopters Z	6.85%	6.31%	4.44%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Drawdowns

ALTEX vs. AAIZX - Drawdown Comparison

The maximum ALTEX drawdown since its inception was -75.48%, which is greater than AAIZX's maximum drawdown of -29.00%. Use the drawdown chart below to compare losses from any high point for ALTEX and AAIZX.

Drawdown Indicators

	ALTEX	AAIZX	Difference
Max Drawdown Largest peak-to-trough decline	-75.48%	-29.00%	-46.48%
Max Drawdown (1Y) Largest decline over 1 year	-28.91%	-17.47%	-11.44%
Max Drawdown (5Y) Largest decline over 5 years	-75.48%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-75.48%	—	—
Current Drawdown Current decline from peak	-23.70%	-13.44%	-10.26%
Average Drawdown Average peak-to-trough decline	-37.54%	-5.25%	-32.29%
Ulcer Index Depth and duration of drawdowns from previous peaks	10.91%	5.79%	+5.12%

Volatility

ALTEX vs. AAIZX - Volatility Comparison

Firsthand Alternative Energy Fund (ALTEX) has a higher volatility of 12.87% compared to Alger AI Enablers & Adopters Z (AAIZX) at 9.48%. This indicates that ALTEX's price experiences larger fluctuations and is considered to be riskier than AAIZX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ALTEX	AAIZX	Difference
Volatility (1M) Calculated over the trailing 1-month period	12.87%	9.48%	+3.39%
Volatility (6M) Calculated over the trailing 6-month period	33.37%	17.87%	+15.50%
Volatility (1Y) Calculated over the trailing 1-year period	39.02%	28.91%	+10.11%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	67.79%	27.99%	+39.80%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	51.10%	27.99%	+23.11%