MTCIX vs. AAIZX

Last updated Aug 4, 2026

MTCIX (MFS Technology Fund) and AAIZX (Alger AI Enablers & Adopters Z) are both mutual funds - MTCIX is a Technology Equities fund managed by MFS, while AAIZX is a Artificial Intelligence fund actively managed by Alger. Over the past year, MTCIX returned 25.35% vs 36.67% for AAIZX. Their correlation of 0.91 means they have usually moved in the same direction. MTCIX charges 0.88%/yr vs 0.55%/yr for AAIZX.

Performance

MTCIX vs. AAIZX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MFS Technology Fund (MTCIX) 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, MTCIX achieves a 13.40% return, which is significantly lower than AAIZX's 18.89% return.

MTCIX

• 1D: 0.73%
• 1M: -1.32%
• 6M: 13.49%
• YTD: 13.40%
• 1Y: 25.35%
• 3Y*: 32.15%
• 5Y*: 15.66%
• 10Y*: 21.12%
• ALL TIME*: 10.77%

AAIZX

• 1D: 1.53%
• 1M: -2.33%
• 6M: 19.72%
• YTD: 18.89%
• 1Y: 36.67%
• 3Y*: —
• 5Y*: —
• 10Y*: —
• ALL TIME*: 41.83%

*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)
AAIZX Alger AI Enablers & Adopters Z	$0.00	$0.00	$0.00
MTCIX MFS Technology Fund	$0.00	$0.00	$0.00

MTCIX vs. AAIZX - Yearly Performance Comparison

	2026 (YTD)	2025	2024
MTCIX MFS Technology Fund	13.40%	16.39%	34.51%
AAIZX Alger AI Enablers & Adopters Z	18.89%	41.00%	33.76%

Correlation

The correlation between MTCIX and AAIZX is 0.90, meaning they have usually moved in the same direction, including during past declines.

	Correlation
Correlation (1Y) Focuses on recent behavior, but can change the most.	0.90
Correlation (All Time) Calculated using the full available price history since Apr 8, 2024	0.91

The correlation between MTCIX and AAIZX has been stable across timeframes, ranging from 0.90 to 0.91 - a consistent structural relationship.

Return for Risk

MTCIX vs. AAIZX — Risk / Return Rank

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

MTCIX

MTCIX Risk / Return Rank: 24
MTCIX Sharpe Ratio Rank: 25
MTCIX Sortino Ratio Rank: 25
MTCIX Omega Ratio Rank: 24
MTCIX Calmar Ratio Rank: 24
MTCIX Martin Ratio Rank: 24

AAIZX

AAIZX Risk / Return Rank: 38
AAIZX Sharpe Ratio Rank: 40
AAIZX Sortino Ratio Rank: 37
AAIZX Omega Ratio Rank: 35
AAIZX Calmar Ratio Rank: 45
AAIZX Martin Ratio Rank: 34

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.

MTCIX vs. AAIZX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MFS Technology Fund (MTCIX) 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.

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.

	MTCIX	AAIZX	Difference
Sharpe ratio: Return per unit of total volatility	0.94	1.29	-0.35
Sortino ratio: Return per unit of downside risk	1.38	1.81	-0.43
Omega ratio: Gain probability vs. loss probability	1.17	1.22	-0.05
Calmar ratio: Return relative to maximum drawdown	1.20	1.89	-0.69
Martin ratio: Return relative to average drawdown	3.62	5.31	-1.68

MTCIX vs. AAIZX - Sharpe Ratio Comparison

The current MTCIX Sharpe Ratio is 0.94, which is comparable to the AAIZX Sharpe Ratio of 1.29. The chart below compares the historical Sharpe Ratios of MTCIX 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.

Drawdowns

MTCIX vs. AAIZX - Drawdown Comparison

The maximum MTCIX drawdown since its inception was -82.78%, which is greater than AAIZX's maximum drawdown of -29.00%. Use the drawdown chart below to compare losses from any high point for MTCIX and AAIZX.

Drawdown Indicators

	MTCIX	AAIZX	Difference
Max Drawdown Largest peak-to-trough decline	-82.78%	-29.00%	-53.78%
Max Drawdown (1Y) Largest decline over 1 year	-18.59%	-17.47%	-1.12%
Max Drawdown (3Y) Largest decline over 3 years	-25.97%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-42.74%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-42.74%	—	—
Current Drawdown Current decline from peak	-7.44%	-7.57%	+0.13%
Average Drawdown Average peak-to-trough decline	-29.72%	-5.01%	-24.71%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.14%	6.22%	-0.08%

Volatility

MTCIX vs. AAIZX - Volatility Comparison

The current volatility for MFS Technology Fund (MTCIX) is 7.00%, while Alger AI Enablers & Adopters Z (AAIZX) has a volatility of 9.50%. This indicates that MTCIX 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

	MTCIX	AAIZX	Difference
Volatility (1M) Calculated over the trailing 1-month period	7.00%	9.50%	-2.50%
Volatility (6M) Calculated over the trailing 6-month period	19.57%	20.56%	-0.99%
Volatility (1Y) Calculated over the trailing 1-year period	23.67%	25.72%	-2.05%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.94%	28.05%	-2.11%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.30%	28.05%	-3.75%

MTCIX vs. AAIZX - Expense Ratio Comparison

MTCIX has a 0.88% expense ratio, which is higher than AAIZX's 0.55% expense ratio.

Dividends

MTCIX vs. AAIZX - Dividend Comparison

MTCIX's dividend yield for the trailing twelve months is around 12.09%, more than AAIZX's 5.31% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
AAIZX Alger AI Enablers & Adopters Z	5.31%	6.31%	4.44%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
MTCIX MFS Technology Fund	12.09%	13.71%	26.78%	9.66%	10.35%	11.58%	4.97%	3.87%	4.97%	3.51%	1.84%	3.62%

Frequently Asked Questions

Can I hold both MTCIX and AAIZX in my portfolio?

MTCIX and AAIZX have a correlation of 0.90, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MTCIX or AAIZX?

AAIZX has higher volatility (9.50%) compared to MTCIX (7.00%). In terms of maximum drawdown, MTCIX dropped -82.78% vs AAIZX's -29.00%.

Which has better risk-adjusted returns?

AAIZX currently has the higher Sharpe Ratio (1.29 vs 0.94), 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.