JATAX vs. AAIZX

Last updated Jun 5, 2026

JATAX (Janus Henderson Global Technology and Innovation Fund Class A) and AAIZX (Alger AI Enablers & Adopters Z) are both Technology Equities funds. Both are actively managed. Over the past year, JATAX returned 57.02% vs 61.88% for AAIZX. Their correlation of 0.91 suggests significant overlap in exposure. JATAX charges 1.00%/yr vs 0.55%/yr for AAIZX.

Performance

JATAX vs. AAIZX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Janus Henderson Global Technology and Innovation Fund Class A (JATAX) 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, JATAX achieves a 33.77% return, which is significantly higher than AAIZX's 26.36% return.

JATAX

• 1D: -0.98%
• 1M: 15.97%
• YTD: 33.77%
• 6M: 33.63%
• 1Y: 57.02%
• 3Y*: 36.35%
• 5Y*: 18.48%
• 10Y*: 24.29%

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)

JATAX vs. AAIZX - Yearly Performance Comparison

	2026 (YTD)	2025	2024
JATAX Janus Henderson Global Technology and Innovation Fund Class A	33.77%	24.77%	13.39%
AAIZX Alger AI Enablers & Adopters Z	26.36%	41.00%	33.76%

Correlation

The correlation between JATAX and AAIZX is 0.89, 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	0.89
Correlation (All Time) Calculated using the full available price history since Apr 9, 2024	0.91

The correlation between JATAX and AAIZX has been stable across timeframes, ranging from 0.89 to 0.91 - a consistent structural relationship.

Return for Risk

JATAX vs. AAIZX — Risk / Return Rank

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

JATAX

JATAX Risk / Return Rank: 76
JATAX Sharpe Ratio Rank: 88
JATAX Sortino Ratio Rank: 73
JATAX Omega Ratio Rank: 71
JATAX Calmar Ratio Rank: 82
JATAX Martin Ratio Rank: 67

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.

JATAX vs. AAIZX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Janus Henderson Global Technology and Innovation Fund Class A (JATAX) 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.

	JATAX	AAIZX	Difference
Sharpe ratio: Return per unit of total volatility	2.84	2.86	-0.02
Sortino ratio: Return per unit of downside risk	3.52	3.46	+0.06
Omega ratio: Gain probability vs. loss probability	1.47	1.45	+0.02
Calmar ratio: Return relative to maximum drawdown	3.68	3.66	+0.02
Martin ratio: Return relative to average drawdown	12.61	11.13	+1.48
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

JATAX vs. AAIZX - Sharpe Ratio Comparison

The current JATAX Sharpe Ratio is 2.84, which is comparable to the AAIZX Sharpe Ratio of 2.86. The chart below compares the historical Sharpe Ratios of JATAX 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

	JATAX	AAIZX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.84	2.86	-0.02
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.70	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.99	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.94	1.84	-0.90

Drawdowns

JATAX vs. AAIZX - Drawdown Comparison

The maximum JATAX drawdown since its inception was -46.55%, which is greater than AAIZX's maximum drawdown of -29.00%. Use the drawdown chart below to compare losses from any high point for JATAX and AAIZX.

Drawdown Indicators

	JATAX	AAIZX	Difference
Max Drawdown Largest peak-to-trough decline	-46.55%	-29.00%	-17.55%
Max Drawdown (1Y) Largest decline over 1 year	-15.97%	-17.47%	+1.50%
Max Drawdown (3Y) Largest decline over 3 years	-23.96%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-46.55%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-46.55%	—	—
Current Drawdown Current decline from peak	-0.98%	-1.31%	+0.33%
Average Drawdown Average peak-to-trough decline	-6.77%	-4.99%	-1.78%
Ulcer Index Depth and duration of drawdowns from previous peaks	4.65%	5.73%	-1.08%

Volatility

JATAX vs. AAIZX - Volatility Comparison

Janus Henderson Global Technology and Innovation Fund Class A (JATAX) has a higher volatility of 6.92% compared to Alger AI Enablers & Adopters Z (AAIZX) at 5.56%. This indicates that JATAX'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

	JATAX	AAIZX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.92%	5.56%	+1.36%
Volatility (6M) Calculated over the trailing 6-month period	17.05%	16.82%	+0.23%
Volatility (1Y) Calculated over the trailing 1-year period	20.70%	22.35%	-1.65%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	26.42%	27.44%	-1.02%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.57%	27.44%	-2.87%

JATAX vs. AAIZX - Expense Ratio Comparison

JATAX has a 1.00% expense ratio, which is higher than AAIZX's 0.55% expense ratio.

Dividends

JATAX vs. AAIZX - Dividend Comparison

JATAX's dividend yield for the trailing twelve months is around 10.63%, 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%
JATAX Janus Henderson Global Technology and Innovation Fund Class A	10.63%	14.21%	12.24%	0.80%	0.00%	16.47%	9.16%	9.08%	6.63%	7.63%	4.92%	7.87%

Frequently Asked Questions

Can I hold both JATAX and AAIZX in my portfolio?

JATAX and AAIZX have a correlation of 0.89, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, JATAX or AAIZX?

JATAX has higher volatility (6.92%) compared to AAIZX (5.56%). In terms of maximum drawdown, JATAX dropped -46.55% vs AAIZX's -29.00%.

Which has better risk-adjusted returns?

AAIZX currently has the higher Sharpe Ratio (2.86 vs 2.84), 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.