IIMOX vs. KMKAX

Last updated Jul 14, 2026

IIMOX (Voya MidCap Opportunities Portfolio) and KMKAX (Kinetics Market Opportunities Fund) are both Mid Cap Growth Equities funds. Over the past 10 years, IIMOX returned 11.60%/yr vs 19.53%/yr for KMKAX. A 0.60 correlation means they provide meaningful diversification when combined. IIMOX charges 0.66%/yr vs 1.65%/yr for KMKAX.

Performance

IIMOX vs. KMKAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Voya MidCap Opportunities Portfolio (IIMOX) and Kinetics Market Opportunities Fund (KMKAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IIMOX achieves a 9.42% return, which is significantly lower than KMKAX's 13.57% return. Over the past 10 years, IIMOX has underperformed KMKAX with an annualized return of 11.60%, while KMKAX has yielded a comparatively higher 19.53% annualized return.

IIMOX

• 1D: -0.74%
• 1M: 2.43%
• 6M: 4.72%
• YTD: 9.42%
• 1Y: 7.95%
• 3Y*: 11.78%
• 5Y*: 4.90%
• 10Y*: 11.60%

KMKAX

• 1D: 0.78%
• 1M: 2.12%
• 6M: 7.41%
• YTD: 13.57%
• 1Y: 2.60%
• 3Y*: 31.88%
• 5Y*: 15.66%
• 10Y*: 19.53%

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

IIMOX vs. KMKAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IIMOX Voya MidCap Opportunities Portfolio	9.42%	3.84%	15.91%	23.54%	-22.65%	12.05%	41.21%	29.45%	-7.44%	25.08%
KMKAX Kinetics Market Opportunities Fund	13.57%	-3.31%	83.58%	-7.57%	14.69%	27.69%	19.31%	22.42%	-10.92%	46.89%

Correlation

The correlation between IIMOX and KMKAX is 0.34, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.34
Correlation (3Y) Calculated over the trailing 3-year period	0.37
Correlation (5Y) Calculated over the trailing 5-year period	0.44
Correlation (10Y) Calculated over the trailing 10-year period	0.43
Correlation (All Time) Calculated using the full available price history since Feb 2, 2006	0.60

Over the past year, the correlation between IIMOX and KMKAX has dropped to 0.34 - well below their long-term average of 0.60, suggesting their price drivers have been diverging.

Return for Risk

IIMOX vs. KMKAX — Risk / Return Rank

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

IIMOX

IIMOX Risk / Return Rank: 8
IIMOX Sharpe Ratio Rank: 8
IIMOX Sortino Ratio Rank: 8
IIMOX Omega Ratio Rank: 8
IIMOX Calmar Ratio Rank: 7
IIMOX Martin Ratio Rank: 8

KMKAX

KMKAX Risk / Return Rank: 5
KMKAX Sharpe Ratio Rank: 4
KMKAX Sortino Ratio Rank: 5
KMKAX Omega Ratio Rank: 5
KMKAX Calmar Ratio Rank: 4
KMKAX Martin Ratio Rank: 4

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.

IIMOX vs. KMKAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Voya MidCap Opportunities Portfolio (IIMOX) and Kinetics Market Opportunities Fund (KMKAX). 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.

	IIMOX	KMKAX	Difference
Sharpe ratio: Return per unit of total volatility	0.41	0.12	+0.28
Sortino ratio: Return per unit of downside risk	0.72	0.34	+0.38
Omega ratio: Gain probability vs. loss probability	1.08	1.04	+0.04
Calmar ratio: Return relative to maximum drawdown	0.46	0.15	+0.31
Martin ratio: Return relative to average drawdown	1.37	0.35	+1.02

IIMOX vs. KMKAX - Sharpe Ratio Comparison

The current IIMOX Sharpe Ratio is 0.41, which is higher than the KMKAX Sharpe Ratio of 0.12. The chart below compares the historical Sharpe Ratios of IIMOX and KMKAX, 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

IIMOX vs. KMKAX - Drawdown Comparison

The maximum IIMOX drawdown since its inception was -49.62%, smaller than the maximum KMKAX drawdown of -65.57%. Use the drawdown chart below to compare losses from any high point for IIMOX and KMKAX.

Drawdown Indicators

	IIMOX	KMKAX	Difference
Max Drawdown Largest peak-to-trough decline	-49.62%	-65.57%	+15.95%
Max Drawdown (1Y) Largest decline over 1 year	-17.25%	-20.20%	+2.95%
Max Drawdown (3Y) Largest decline over 3 years	-26.24%	-28.45%	+2.21%
Max Drawdown (5Y) Largest decline over 5 years	-38.63%	-31.56%	-7.07%
Max Drawdown (10Y) Largest decline over 10 years	-38.63%	-31.56%	-7.07%
Current Drawdown Current decline from peak	-2.02%	-16.93%	+14.91%
Average Drawdown Average peak-to-trough decline	-10.25%	-15.52%	+5.27%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.55%	8.67%	-3.12%

Volatility

IIMOX vs. KMKAX - Volatility Comparison

Voya MidCap Opportunities Portfolio (IIMOX) and Kinetics Market Opportunities Fund (KMKAX) have volatilities of 6.74% and 6.65%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IIMOX	KMKAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.74%	6.65%	+0.09%
Volatility (6M) Calculated over the trailing 6-month period	15.40%	19.95%	-4.55%
Volatility (1Y) Calculated over the trailing 1-year period	19.44%	24.26%	-4.82%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	23.41%	26.56%	-3.15%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	22.11%	23.74%	-1.63%

IIMOX vs. KMKAX - Expense Ratio Comparison

IIMOX has a 0.66% expense ratio, which is lower than KMKAX's 1.65% expense ratio.

Dividends

IIMOX vs. KMKAX - Dividend Comparison

IIMOX's dividend yield for the trailing twelve months is around 24.43%, more than KMKAX's 0.53% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IIMOX Voya MidCap Opportunities Portfolio	24.43%	10.50%	0.00%	0.00%	216.56%	14.45%	4.43%	12.33%	12.00%	5.41%	11.65%	17.54%
KMKAX Kinetics Market Opportunities Fund	0.53%	0.61%	0.66%	0.69%	1.19%	1.29%	0.02%	0.07%	9.28%	0.51%	0.00%	0.00%

Frequently Asked Questions

Can I hold both IIMOX and KMKAX in my portfolio?

IIMOX and KMKAX have a correlation of 0.34, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IIMOX or KMKAX?

IIMOX has higher volatility (6.74%) compared to KMKAX (6.65%). In terms of maximum drawdown, IIMOX dropped -49.62% vs KMKAX's -65.57%.

Which has better risk-adjusted returns?

IIMOX currently has the higher Sharpe Ratio (0.41 vs 0.12), 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.