IJMIX vs. ACLAX

Last updated Jun 23, 2026

IJMIX (VY JPMorgan Mid Cap Value Portfolio) and ACLAX (American Century Mid Cap Value Fund A Class) are both Mid Cap Value Equities funds. Over the past 10 years, IJMIX returned 8.93%/yr vs 8.70%/yr for ACLAX. Their correlation of 0.94 suggests significant overlap in exposure. IJMIX charges 0.88%/yr vs 1.22%/yr for ACLAX.

Performance

IJMIX vs. ACLAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in VY JPMorgan Mid Cap Value Portfolio (IJMIX) and American Century Mid Cap Value Fund A Class (ACLAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both stocks are quite close, with IJMIX having a 8.78% return and ACLAX slightly lower at 8.66%. Both investments have delivered pretty close results over the past 10 years, with IJMIX having a 8.93% annualized return and ACLAX not far behind at 8.70%.

IJMIX

• 1D: 0.38%
• 1M: 1.81%
• YTD: 8.78%
• 6M: 6.43%
• 1Y: 14.85%
• 3Y*: 11.77%
• 5Y*: 7.65%
• 10Y*: 8.93%

ACLAX

• 1D: 0.06%
• 1M: 0.88%
• YTD: 8.66%
• 6M: 7.71%
• 1Y: 17.19%
• 3Y*: 9.70%
• 5Y*: 7.68%
• 10Y*: 8.70%

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

IJMIX vs. ACLAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IJMIX VY JPMorgan Mid Cap Value Portfolio	8.78%	3.49%	14.20%	10.81%	-8.20%	29.83%	0.61%	26.34%	-11.91%	14.06%
ACLAX American Century Mid Cap Value Fund A Class	8.66%	8.52%	8.18%	5.93%	-1.53%	23.01%	1.44%	28.55%	-12.93%	11.31%

Correlation

The correlation between IJMIX and ACLAX is 0.83, 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	0.83
Correlation (3Y) Calculated over the trailing 3-year period	0.82
Correlation (5Y) Calculated over the trailing 5-year period	0.89
Correlation (10Y) Calculated over the trailing 10-year period	0.92
Correlation (All Time) Calculated using the full available price history since Jan 13, 2005	0.94

The correlation between IJMIX and ACLAX shifts across timeframes, from 0.82 (3 years) to 0.94 (all time), reflecting how their relationship changes across market environments.

Return for Risk

IJMIX vs. ACLAX — Risk / Return Rank

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

IJMIX

IJMIX Risk / Return Rank: 23
IJMIX Sharpe Ratio Rank: 14
IJMIX Sortino Ratio Rank: 14
IJMIX Omega Ratio Rank: 20
IJMIX Calmar Ratio Rank: 32
IJMIX Martin Ratio Rank: 35

ACLAX

ACLAX Risk / Return Rank: 31
ACLAX Sharpe Ratio Rank: 30
ACLAX Sortino Ratio Rank: 33
ACLAX Omega Ratio Rank: 27
ACLAX Calmar Ratio Rank: 33
ACLAX Martin Ratio Rank: 31

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.

IJMIX vs. ACLAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for VY JPMorgan Mid Cap Value Portfolio (IJMIX) and American Century Mid Cap Value Fund A Class (ACLAX). 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.

	IJMIX	ACLAX	Difference
Sharpe ratio: Return per unit of total volatility	0.98	1.45	-0.47
Sortino ratio: Return per unit of downside risk	1.47	2.22	-0.75
Omega ratio: Gain probability vs. loss probability	1.22	1.26	-0.04
Calmar ratio: Return relative to maximum drawdown	2.00	2.05	-0.05
Martin ratio: Return relative to average drawdown	7.45	6.57	+0.87

IJMIX vs. ACLAX - Sharpe Ratio Comparison

The current IJMIX Sharpe Ratio is 0.98, which is lower than the ACLAX Sharpe Ratio of 1.45. The chart below compares the historical Sharpe Ratios of IJMIX and ACLAX, 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

IJMIX vs. ACLAX - Drawdown Comparison

The maximum IJMIX drawdown since its inception was -54.73%, which is greater than ACLAX's maximum drawdown of -51.37%. Use the drawdown chart below to compare losses from any high point for IJMIX and ACLAX.

Drawdown Indicators

	IJMIX	ACLAX	Difference
Max Drawdown Largest peak-to-trough decline	-54.73%	-51.37%	-3.36%
Max Drawdown (1Y) Largest decline over 1 year	-8.26%	-8.50%	+0.24%
Max Drawdown (3Y) Largest decline over 3 years	-18.61%	-14.67%	-3.94%
Max Drawdown (5Y) Largest decline over 5 years	-18.96%	-17.55%	-1.41%
Max Drawdown (10Y) Largest decline over 10 years	-43.18%	-39.24%	-3.94%
Current Drawdown Current decline from peak	-1.01%	-1.73%	+0.72%
Average Drawdown Average peak-to-trough decline	-10.20%	-6.25%	-3.95%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.18%	2.64%	-0.46%

Volatility

IJMIX vs. ACLAX - Volatility Comparison

VY JPMorgan Mid Cap Value Portfolio (IJMIX) has a higher volatility of 3.55% compared to American Century Mid Cap Value Fund A Class (ACLAX) at 3.28%. This indicates that IJMIX's price experiences larger fluctuations and is considered to be riskier than ACLAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IJMIX	ACLAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.55%	3.28%	+0.27%
Volatility (6M) Calculated over the trailing 6-month period	13.95%	8.61%	+5.34%
Volatility (1Y) Calculated over the trailing 1-year period	16.87%	11.98%	+4.89%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.73%	14.65%	+3.08%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	19.70%	17.49%	+2.21%

IJMIX vs. ACLAX - Expense Ratio Comparison

IJMIX has a 0.88% expense ratio, which is lower than ACLAX's 1.22% expense ratio.

Dividends

IJMIX vs. ACLAX - Dividend Comparison

IJMIX's dividend yield for the trailing twelve months is around 14.46%, more than ACLAX's 13.74% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
ACLAX American Century Mid Cap Value Fund A Class	13.74%	14.24%	8.53%	5.01%	14.77%	15.72%	1.62%	1.23%	14.17%	9.25%	3.82%	10.86%
IJMIX VY JPMorgan Mid Cap Value Portfolio	14.46%	15.72%	6.03%	11.36%	20.71%	4.23%	9.14%	14.29%	11.98%	10.41%	10.24%	17.53%

Frequently Asked Questions

Can I hold both IJMIX and ACLAX in my portfolio?

IJMIX and ACLAX have a correlation of 0.83, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IJMIX or ACLAX?

IJMIX has higher volatility (3.55%) compared to ACLAX (3.28%). In terms of maximum drawdown, IJMIX dropped -54.73% vs ACLAX's -51.37%.

Which has better risk-adjusted returns?

ACLAX currently has the higher Sharpe Ratio (1.45 vs 0.98), 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.