ACAAX vs. AAIZX

Last updated Jun 5, 2026

ACAAX (Alger Capital Appreciation Fund) and AAIZX (Alger AI Enablers & Adopters Z) are both mutual funds - ACAAX is a Large Cap Growth Equities fund managed by Alger, while AAIZX is a Technology Equities fund actively managed by Alger. Over the past year, ACAAX returned 39.59% vs 61.88% for AAIZX. With a 0.98 correlation, they move nearly in lockstep. ACAAX charges 1.15%/yr vs 0.55%/yr for AAIZX.

Performance

ACAAX vs. AAIZX - Performance Comparison

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

Returns By Period

In the year-to-date period, ACAAX achieves a 14.02% return, which is significantly lower than AAIZX's 26.36% return.

ACAAX

• 1D: -1.28%
• 1M: 7.39%
• YTD: 14.02%
• 6M: 12.57%
• 1Y: 39.59%
• 3Y*: 36.84%
• 5Y*: 17.59%
• 10Y*: 19.53%

AAIZX

• 1D: -1.31%
• 1M: 11.39%
• YTD: 26.36%
• 6M: 25.19%
• 1Y: 61.88%
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

ACAAX vs. AAIZX - Yearly Performance Comparison

	2026 (YTD)	2025	2024
ACAAX Alger Capital Appreciation Fund	14.02%	30.80%	27.63%
AAIZX Alger AI Enablers & Adopters Z	26.36%	41.00%	33.76%

Correlation

The correlation between ACAAX and AAIZX is 0.98 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.98
Correlation (All Time) Calculated using the full available price history since Apr 9, 2024	0.98

The correlation between ACAAX and AAIZX has been stable across timeframes, ranging from 0.98 to 0.98 - a consistent structural relationship.

Return for Risk

ACAAX vs. AAIZX — Risk / Return Rank

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

ACAAX

ACAAX Risk / Return Rank: 37
ACAAX Sharpe Ratio Rank: 45
ACAAX Sortino Ratio Rank: 37
ACAAX Omega Ratio Rank: 38
ACAAX Calmar Ratio Rank: 33
ACAAX Martin Ratio Rank: 30

AAIZX

AAIZX Risk / Return Rank: 72
AAIZX Sharpe Ratio Rank: 87
AAIZX Sortino Ratio Rank: 69
AAIZX Omega Ratio Rank: 65
AAIZX Calmar Ratio Rank: 81
AAIZX Martin Ratio Rank: 56

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.

ACAAX vs. AAIZX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Alger Capital Appreciation Fund (ACAAX) 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.

	ACAAX	AAIZX	Difference
Sharpe ratio: Return per unit of total volatility	1.96	2.86	-0.90
Sortino ratio: Return per unit of downside risk	2.56	3.46	-0.89
Omega ratio: Gain probability vs. loss probability	1.32	1.45	-0.12
Calmar ratio: Return relative to maximum drawdown	2.15	3.66	-1.51
Martin ratio: Return relative to average drawdown	6.93	11.13	-4.20
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

ACAAX vs. AAIZX - Sharpe Ratio Comparison

The current ACAAX Sharpe Ratio is 1.96, which is lower than the AAIZX Sharpe Ratio of 2.86. The chart below compares the historical Sharpe Ratios of ACAAX and AAIZX, 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

	ACAAX	AAIZX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.96	2.86	-0.90
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.61	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.77	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.51	1.84	-1.32

Drawdowns

ACAAX vs. AAIZX - Drawdown Comparison

The maximum ACAAX drawdown since its inception was -70.29%, which is greater than AAIZX's maximum drawdown of -29.00%. Use the drawdown chart below to compare losses from any high point for ACAAX and AAIZX.

Drawdown Indicators

	ACAAX	AAIZX	Difference
Max Drawdown Largest peak-to-trough decline	-70.29%	-29.00%	-41.29%
Max Drawdown (1Y) Largest decline over 1 year	-19.11%	-17.47%	-1.64%
Max Drawdown (3Y) Largest decline over 3 years	-27.79%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-48.73%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-48.73%	—	—
Current Drawdown Current decline from peak	-1.70%	-1.31%	-0.39%
Average Drawdown Average peak-to-trough decline	-22.96%	-4.99%	-17.97%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.92%	5.73%	+0.19%

Volatility

ACAAX vs. AAIZX - Volatility Comparison

The current volatility for Alger Capital Appreciation Fund (ACAAX) is 5.24%, while Alger AI Enablers & Adopters Z (AAIZX) has a volatility of 5.56%. This indicates that ACAAX experiences smaller price fluctuations and is considered to be less risky than AAIZX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	ACAAX	AAIZX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.24%	5.56%	-0.32%
Volatility (6M) Calculated over the trailing 6-month period	15.84%	16.82%	-0.98%
Volatility (1Y) Calculated over the trailing 1-year period	20.99%	22.35%	-1.36%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	28.90%	27.44%	+1.46%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	25.39%	27.44%	-2.05%

ACAAX vs. AAIZX - Expense Ratio Comparison

ACAAX has a 1.15% expense ratio, which is higher than AAIZX's 0.55% expense ratio.

Dividends

ACAAX vs. AAIZX - Dividend Comparison

ACAAX's dividend yield for the trailing twelve months is around 8.59%, more than AAIZX's 5.00% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AAIZX Alger AI Enablers & Adopters Z	5.00%	6.31%	4.44%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
ACAAX Alger Capital Appreciation Fund	8.59%	9.80%	12.93%	7.19%	4.42%	23.67%	15.64%	8.17%	11.59%	6.76%	0.84%	8.28%

Frequently Asked Questions

Can I hold both ACAAX and AAIZX in my portfolio?

With a correlation of 0.98, ACAAX and AAIZX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, ACAAX or AAIZX?

AAIZX has higher volatility (5.56%) compared to ACAAX (5.24%). In terms of maximum drawdown, ACAAX dropped -70.29% vs AAIZX's -29.00%.

Which has better risk-adjusted returns?

AAIZX currently has the higher Sharpe Ratio (2.86 vs 1.96), 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.