FTXSX vs. KSCOX

Last updated Jun 3, 2026

FTXSX (FullerThaler Behavioral Small-Cap Growth Fund) and KSCOX (Kinetics Small Cap Opportunities Fund) are both Small Cap Growth Equities funds. Over the past 5 years, FTXSX returned 15.41%/yr vs 14.25%/yr for KSCOX. At a 0.50 correlation, their price movements are largely independent. FTXSX charges 1.00%/yr vs 1.64%/yr for KSCOX.

Performance

FTXSX vs. KSCOX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in FullerThaler Behavioral Small-Cap Growth Fund (FTXSX) and Kinetics Small Cap Opportunities Fund (KSCOX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FTXSX achieves a 31.95% return, which is significantly higher than KSCOX's 17.29% return.

FTXSX

• 1D: -0.44%
• 1M: 5.36%
• YTD: 31.95%
• 6M: 30.49%
• 1Y: 63.89%
• 3Y*: 30.15%
• 5Y*: 15.41%
• 10Y*: —

KSCOX

• 1D: -3.20%
• 1M: -7.58%
• YTD: 17.29%
• 6M: 16.60%
• 1Y: 4.78%
• 3Y*: 25.74%
• 5Y*: 14.25%
• 10Y*: 19.22%

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

FTXSX vs. KSCOX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
FTXSX FullerThaler Behavioral Small-Cap Growth Fund	31.95%	12.44%	28.86%	33.15%	-27.48%	25.50%	51.32%	19.19%	-3.71%
KSCOX Kinetics Small Cap Opportunities Fund	17.29%	-8.66%	68.42%	-14.77%	31.96%	50.32%	2.30%	27.06%	-6.34%

Correlation

The correlation between FTXSX and KSCOX is 0.36, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.36
Correlation (3Y) Calculated over the trailing 3-year period	0.44
Correlation (5Y) Calculated over the trailing 5-year period	0.48
Correlation (All Time) Calculated using the full available price history since Jan 16, 2018	0.50

The correlation between FTXSX and KSCOX shifts across timeframes, from 0.36 (1 year) to 0.50 (all time), reflecting how their relationship changes across market environments.

Return for Risk

FTXSX vs. KSCOX — Risk / Return Rank

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

FTXSX

FTXSX Risk / Return Rank: 73
FTXSX Sharpe Ratio Rank: 74
FTXSX Sortino Ratio Rank: 53
FTXSX Omega Ratio Rank: 53
FTXSX Calmar Ratio Rank: 93
FTXSX Martin Ratio Rank: 94

KSCOX

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

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.

FTXSX vs. KSCOX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for FullerThaler Behavioral Small-Cap Growth Fund (FTXSX) and Kinetics Small Cap Opportunities Fund (KSCOX). 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.

	FTXSX	KSCOX	Difference
Sharpe ratio Return per unit of total volatility	2.50	0.18	+2.32
Sortino ratio Return per unit of downside risk	3.06	0.43	+2.64
Omega ratio Gain probability vs. loss probability	1.40	1.06	+0.35
Calmar ratio Return relative to maximum drawdown	5.19	0.04	+5.15
Martin ratio Return relative to average drawdown	21.11	0.09	+21.02
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FTXSX vs. KSCOX - Sharpe Ratio Comparison

The current FTXSX Sharpe Ratio is 2.50, which is higher than the KSCOX Sharpe Ratio of 0.18. The chart below compares the historical Sharpe Ratios of FTXSX and KSCOX, 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

	FTXSX	KSCOX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.50	0.18	+2.32
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.58	0.51	+0.07
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.74	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.66	0.58	+0.08

Drawdowns

FTXSX vs. KSCOX - Drawdown Comparison

The maximum FTXSX drawdown since its inception was -45.03%, smaller than the maximum KSCOX drawdown of -70.09%. Use the drawdown chart below to compare losses from any high point for FTXSX and KSCOX.

Drawdown Indicators

	FTXSX	KSCOX	Difference
Max Drawdown Largest peak-to-trough decline	-45.03%	-70.09%	+25.06%
Max Drawdown (1Y) Largest decline over 1 year	-12.37%	-18.82%	+6.45%
Max Drawdown (3Y) Largest decline over 3 years	-32.37%	-33.10%	+0.73%
Max Drawdown (5Y) Largest decline over 5 years	-39.58%	-33.10%	-6.48%
Max Drawdown (10Y) Largest decline over 10 years	—	-47.09%	—
Current Drawdown Current decline from peak	-0.57%	-19.53%	+18.96%
Average Drawdown Average peak-to-trough decline	-12.48%	-14.89%	+2.41%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.04%	8.16%	-5.12%

Volatility

FTXSX vs. KSCOX - Volatility Comparison

FullerThaler Behavioral Small-Cap Growth Fund (FTXSX) has a higher volatility of 8.29% compared to Kinetics Small Cap Opportunities Fund (KSCOX) at 6.09%. This indicates that FTXSX's price experiences larger fluctuations and is considered to be riskier than KSCOX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	FTXSX	KSCOX	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.29%	6.09%	+2.20%
Volatility (6M) Calculated over the trailing 6-month period	20.41%	21.67%	-1.26%
Volatility (1Y) Calculated over the trailing 1-year period	26.01%	25.93%	+0.08%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	26.72%	27.83%	-1.11%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	27.66%	26.13%	+1.53%

FTXSX vs. KSCOX - Expense Ratio Comparison

FTXSX has a 1.00% expense ratio, which is lower than KSCOX's 1.64% expense ratio.

Dividends

FTXSX vs. KSCOX - Dividend Comparison

FTXSX has not paid dividends to shareholders, while KSCOX's dividend yield for the trailing twelve months is around 0.15%.

Position	TTM	2025	2024	2023	2022	2021
FTXSX FullerThaler Behavioral Small-Cap Growth Fund	0.00%	0.00%	0.00%	0.00%	0.00%	17.00%
KSCOX Kinetics Small Cap Opportunities Fund	0.15%	0.18%	3.58%	6.71%	0.00%	1.67%

Frequently Asked Questions

Can I hold both FTXSX and KSCOX in my portfolio?

FTXSX and KSCOX have a correlation of 0.36, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FTXSX or KSCOX?

FTXSX has higher volatility (8.29%) compared to KSCOX (6.09%). In terms of maximum drawdown, FTXSX dropped -45.03% vs KSCOX's -70.09%.

Which has better risk-adjusted returns?

FTXSX currently has the higher Sharpe Ratio (2.50 vs 0.18), 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.