MINIX vs. ACIHX

Last updated Jun 4, 2026

MINIX (MFS International Intrinsic Value Fund Class I) and ACIHX (American Century Growth Fund G Class) are both Large Cap Growth Equities funds. Over the past 3 years, MINIX returned 17.64%/yr vs 23.07%/yr for ACIHX. A 0.66 correlation means they provide meaningful diversification when combined. MINIX charges 0.72%/yr vs 0.01%/yr for ACIHX.

Performance

MINIX vs. ACIHX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in MFS International Intrinsic Value Fund Class I (MINIX) and American Century Growth Fund G Class (ACIHX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, MINIX achieves a 7.26% return, which is significantly lower than ACIHX's 8.95% return.

MINIX

• 1D: 0.63%
• 1M: 3.72%
• YTD: 7.26%
• 6M: 9.26%
• 1Y: 21.11%
• 3Y*: 17.64%
• 5Y*: 8.16%
• 10Y*: 10.33%

ACIHX

• 1D: -0.51%
• 1M: 7.84%
• YTD: 8.95%
• 6M: 8.02%
• 1Y: 27.75%
• 3Y*: 23.07%
• 5Y*: —
• 10Y*: —

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

MINIX vs. ACIHX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022
MINIX MFS International Intrinsic Value Fund Class I	7.26%	33.06%	7.35%	18.04%	-0.82%
ACIHX American Century Growth Fund G Class	8.95%	16.26%	27.35%	44.64%	-6.24%

Correlation

The correlation between MINIX and ACIHX is 0.59, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.59
Correlation (3Y) Calculated over the trailing 3-year period	0.60
Correlation (All Time) Calculated using the full available price history since May 17, 2022	0.66

The correlation between MINIX and ACIHX has been stable across timeframes, ranging from 0.59 to 0.66 - a consistent structural relationship.

Return for Risk

MINIX vs. ACIHX — Risk / Return Rank

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

MINIX

MINIX Risk / Return Rank: 24
MINIX Sharpe Ratio Rank: 27
MINIX Sortino Ratio Rank: 26
MINIX Omega Ratio Rank: 25
MINIX Calmar Ratio Rank: 20
MINIX Martin Ratio Rank: 24

ACIHX

ACIHX Risk / Return Rank: 31
ACIHX Sharpe Ratio Rank: 40
ACIHX Sortino Ratio Rank: 36
ACIHX Omega Ratio Rank: 36
ACIHX Calmar Ratio Rank: 22
ACIHX Martin Ratio Rank: 23

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.

MINIX vs. ACIHX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for MFS International Intrinsic Value Fund Class I (MINIX) and American Century Growth Fund G Class (ACIHX). 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.

	MINIX	ACIHX	Difference
Sharpe ratio: Return per unit of total volatility	1.48	1.83	-0.35
Sortino ratio: Return per unit of downside risk	2.13	2.48	-0.36
Omega ratio: Gain probability vs. loss probability	1.26	1.32	-0.06
Calmar ratio: Return relative to maximum drawdown	1.65	1.75	-0.10
Martin ratio: Return relative to average drawdown	5.95	5.88	+0.07
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

MINIX vs. ACIHX - Sharpe Ratio Comparison

The current MINIX Sharpe Ratio is 1.48, which is comparable to the ACIHX Sharpe Ratio of 1.83. The chart below compares the historical Sharpe Ratios of MINIX and ACIHX, 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

	MINIX	ACIHX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.48	1.83	-0.35
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.49	—	—
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.66	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.57	1.02	-0.45

Drawdowns

MINIX vs. ACIHX - Drawdown Comparison

The maximum MINIX drawdown since its inception was -51.72%, which is greater than ACIHX's maximum drawdown of -24.00%. Use the drawdown chart below to compare losses from any high point for MINIX and ACIHX.

Drawdown Indicators

	MINIX	ACIHX	Difference
Max Drawdown Largest peak-to-trough decline	-51.72%	-24.00%	-27.72%
Max Drawdown (1Y) Largest decline over 1 year	-12.42%	-16.40%	+3.98%
Max Drawdown (3Y) Largest decline over 3 years	-13.59%	-24.00%	+10.41%
Max Drawdown (5Y) Largest decline over 5 years	-36.78%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-36.78%	—	—
Current Drawdown Current decline from peak	-2.31%	-0.51%	-1.80%
Average Drawdown Average peak-to-trough decline	-8.61%	-4.89%	-3.72%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.43%	4.87%	-1.44%

Volatility

MINIX vs. ACIHX - Volatility Comparison

MFS International Intrinsic Value Fund Class I (MINIX) has a higher volatility of 4.06% compared to American Century Growth Fund G Class (ACIHX) at 3.44%. This indicates that MINIX's price experiences larger fluctuations and is considered to be riskier than ACIHX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	MINIX	ACIHX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.06%	3.44%	+0.62%
Volatility (6M) Calculated over the trailing 6-month period	10.98%	11.92%	-0.94%
Volatility (1Y) Calculated over the trailing 1-year period	13.87%	15.71%	-1.84%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	16.62%	21.05%	-4.43%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	15.62%	21.05%	-5.43%

MINIX vs. ACIHX - Expense Ratio Comparison

MINIX has a 0.72% expense ratio, which is higher than ACIHX's 0.01% expense ratio.

Dividends

MINIX vs. ACIHX - Dividend Comparison

MINIX's dividend yield for the trailing twelve months is around 7.24%, less than ACIHX's 14.64% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ACIHX American Century Growth Fund G Class	14.64%	15.95%	5.65%	4.61%	2.86%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
MINIX MFS International Intrinsic Value Fund Class I	7.24%	7.77%	12.02%	11.21%	13.90%	7.25%	5.25%	3.94%	4.49%	2.62%	1.82%	3.20%

Frequently Asked Questions

Can I hold both MINIX and ACIHX in my portfolio?

MINIX and ACIHX have a correlation of 0.59, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, MINIX or ACIHX?

MINIX has higher volatility (4.06%) compared to ACIHX (3.44%). In terms of maximum drawdown, MINIX dropped -51.72% vs ACIHX's -24.00%.

Which has better risk-adjusted returns?

ACIHX currently has the higher Sharpe Ratio (1.83 vs 1.48), 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.