KSOAX vs. MAGKX

Last updated Jun 3, 2026

KSOAX (Kinetics Small Capital Opportunities Advisor Fund Class A) and MAGKX (Mutual of America Small Cap Growth Fund) are both Small Cap Growth Equities funds. Over the past 5 years, KSOAX returned 13.96%/yr vs 3.62%/yr for MAGKX. At a 0.48 correlation, their price movements are largely independent. KSOAX charges 1.89%/yr vs 0.83%/yr for MAGKX.

Performance

KSOAX vs. MAGKX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Kinetics Small Capital Opportunities Advisor Fund Class A (KSOAX) and Mutual of America Small Cap Growth Fund (MAGKX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

The year-to-date returns for both investments are quite close, with KSOAX having a 17.17% return and MAGKX slightly higher at 17.30%.

KSOAX

• 1D: -3.20%
• 1M: -7.60%
• YTD: 17.17%
• 6M: 16.45%
• 1Y: 4.52%
• 3Y*: 25.43%
• 5Y*: 13.96%
• 10Y*: 18.92%

MAGKX

• 1D: 0.06%
• 1M: 3.09%
• YTD: 17.30%
• 6M: 14.34%
• 1Y: 36.64%
• 3Y*: 14.14%
• 5Y*: 3.62%
• 10Y*: —

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

KSOAX vs. MAGKX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020
KSOAX Kinetics Small Capital Opportunities Advisor Fund Class A	17.17%	-8.89%	68.00%	-14.98%	31.64%	49.94%	2.01%
MAGKX Mutual of America Small Cap Growth Fund	17.30%	8.45%	9.91%	15.22%	-28.37%	9.68%	1,092.52%

Correlation

The correlation between KSOAX and MAGKX is 0.33, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.33
Correlation (3Y) Calculated over the trailing 3-year period	0.45
Correlation (5Y) Calculated over the trailing 5-year period	0.47
Correlation (All Time) Calculated using the full available price history since Jan 3, 2020	0.48

The correlation between KSOAX and MAGKX shifts across timeframes, from 0.33 (1 year) to 0.48 (all time), reflecting how their relationship changes across market environments.

Return for Risk

KSOAX vs. MAGKX — Risk / Return Rank

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

KSOAX

KSOAX Risk / Return Rank: 3
KSOAX Sharpe Ratio Rank: 3
KSOAX Sortino Ratio Rank: 4
KSOAX Omega Ratio Rank: 4
KSOAX Calmar Ratio Rank: 3
KSOAX Martin Ratio Rank: 3

MAGKX

MAGKX Risk / Return Rank: 65
MAGKX Sharpe Ratio Rank: 52
MAGKX Sortino Ratio Rank: 52
MAGKX Omega Ratio Rank: 46
MAGKX Calmar Ratio Rank: 88
MAGKX Martin Ratio Rank: 89

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.

KSOAX vs. MAGKX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Kinetics Small Capital Opportunities Advisor Fund Class A (KSOAX) and Mutual of America Small Cap Growth Fund (MAGKX). 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.

	KSOAX	MAGKX	Difference
Sharpe ratio Return per unit of total volatility	0.17	2.12	-1.95
Sortino ratio Return per unit of downside risk	0.41	3.02	-2.61
Omega ratio Gain probability vs. loss probability	1.05	1.37	-0.31
Calmar ratio Return relative to maximum drawdown	0.03	4.38	-4.36
Martin ratio Return relative to average drawdown	0.06	17.65	-17.59
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

KSOAX vs. MAGKX - Sharpe Ratio Comparison

The current KSOAX Sharpe Ratio is 0.17, which is lower than the MAGKX Sharpe Ratio of 2.12. The chart below compares the historical Sharpe Ratios of KSOAX and MAGKX, 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

	KSOAX	MAGKX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.17	2.12	-1.95
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.50	0.15	+0.36
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.73	—	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.53	0.16	+0.37

Drawdowns

KSOAX vs. MAGKX - Drawdown Comparison

The maximum KSOAX drawdown since its inception was -70.21%, which is greater than MAGKX's maximum drawdown of -41.67%. Use the drawdown chart below to compare losses from any high point for KSOAX and MAGKX.

Drawdown Indicators

	KSOAX	MAGKX	Difference
Max Drawdown Largest peak-to-trough decline	-70.21%	-41.67%	-28.54%
Max Drawdown (1Y) Largest decline over 1 year	-18.84%	-9.81%	-9.03%
Max Drawdown (3Y) Largest decline over 3 years	-33.28%	-24.90%	-8.38%
Max Drawdown (5Y) Largest decline over 5 years	-33.28%	-41.67%	+8.39%
Max Drawdown (10Y) Largest decline over 10 years	-47.11%	—	—
Current Drawdown Current decline from peak	-19.84%	-1.20%	-18.64%
Average Drawdown Average peak-to-trough decline	-15.88%	-19.91%	+4.03%
Ulcer Index Depth and duration of drawdowns from previous peaks	8.21%	2.44%	+5.77%

Volatility

KSOAX vs. MAGKX - Volatility Comparison

Kinetics Small Capital Opportunities Advisor Fund Class A (KSOAX) and Mutual of America Small Cap Growth Fund (MAGKX) have volatilities of 6.10% and 6.30%, 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

	KSOAX	MAGKX	Difference
Volatility (1M) Calculated over the trailing 1-month period	6.10%	6.30%	-0.20%
Volatility (6M) Calculated over the trailing 6-month period	21.68%	15.34%	+6.34%
Volatility (1Y) Calculated over the trailing 1-year period	25.93%	19.67%	+6.26%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	27.84%	27.67%	+0.17%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	26.13%	386.19%	-360.06%

KSOAX vs. MAGKX - Expense Ratio Comparison

KSOAX has a 1.89% expense ratio, which is higher than MAGKX's 0.83% expense ratio.

Dividends

KSOAX vs. MAGKX - Dividend Comparison

KSOAX has not paid dividends to shareholders, while MAGKX's dividend yield for the trailing twelve months is around 0.80%.

Position	TTM	2025	2024	2023	2022	2021
KSOAX Kinetics Small Capital Opportunities Advisor Fund Class A	0.00%	0.00%	3.52%	6.72%	0.00%	1.41%
MAGKX Mutual of America Small Cap Growth Fund	0.80%	0.94%	1.62%	0.00%	5.47%	17.84%

Frequently Asked Questions

Can I hold both KSOAX and MAGKX in my portfolio?

KSOAX and MAGKX have a correlation of 0.33, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, KSOAX or MAGKX?

MAGKX has higher volatility (6.30%) compared to KSOAX (6.10%). In terms of maximum drawdown, KSOAX dropped -70.21% vs MAGKX's -41.67%.

Which has better risk-adjusted returns?

MAGKX currently has the higher Sharpe Ratio (2.12 vs 0.17), 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.