RPTIX vs. KMKNX

Last updated Jun 25, 2026

RPTIX (T. Rowe Price Mid-Cap Growth Fund Class I) and KMKNX (Kinetics Market Opportunities Fund No Load Class) are both Mid Cap Growth Equities funds. RPTIX is passively managed, while KMKNX is actively managed. Over the past 10 years, RPTIX returned 10.28%/yr vs 19.27%/yr for KMKNX. At a 0.47 correlation, their price movements are largely independent. RPTIX charges 0.63%/yr vs 1.40%/yr for KMKNX.

Performance

RPTIX vs. KMKNX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in T. Rowe Price Mid-Cap Growth Fund Class I (RPTIX) and Kinetics Market Opportunities Fund No Load Class (KMKNX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, RPTIX achieves a 1.09% return, which is significantly lower than KMKNX's 7.34% return. Over the past 10 years, RPTIX has underperformed KMKNX with an annualized return of 10.28%, while KMKNX has yielded a comparatively higher 19.27% annualized return.

RPTIX

• 1D: -0.90%
• 1M: 0.01%
• YTD: 1.09%
• 6M: -0.37%
• 1Y: 4.12%
• 3Y*: 8.12%
• 5Y*: 2.46%
• 10Y*: 10.28%

KMKNX

• 1D: 0.59%
• 1M: -9.22%
• YTD: 7.34%
• 6M: 5.74%
• 1Y: -1.59%
• 3Y*: 31.84%
• 5Y*: 13.96%
• 10Y*: 19.27%

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

RPTIX vs. KMKNX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
RPTIX T. Rowe Price Mid-Cap Growth Fund Class I	1.09%	3.79%	9.48%	20.42%	-22.39%	15.07%	24.31%	31.69%	-1.99%	24.97%
KMKNX Kinetics Market Opportunities Fund No Load Class	7.34%	-3.09%	84.05%	-7.34%	14.98%	28.03%	19.56%	22.76%	-10.68%	47.26%

Correlation

The correlation between RPTIX and KMKNX is 0.43, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.43
Correlation (3Y) Calculated over the trailing 3-year period	0.43
Correlation (5Y) Calculated over the trailing 5-year period	0.47
Correlation (10Y) Calculated over the trailing 10-year period	0.47
Correlation (All Time) Calculated using the full available price history since Jan 4, 2016	0.47

Return for Risk

RPTIX vs. KMKNX — Risk / Return Rank

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

RPTIX

RPTIX Risk / Return Rank: 7
RPTIX Sharpe Ratio Rank: 6
RPTIX Sortino Ratio Rank: 7
RPTIX Omega Ratio Rank: 6
RPTIX Calmar Ratio Rank: 7
RPTIX Martin Ratio Rank: 8

KMKNX

KMKNX Risk / Return Rank: 3
KMKNX Sharpe Ratio Rank: 3
KMKNX Sortino Ratio Rank: 3
KMKNX Omega Ratio Rank: 3
KMKNX Calmar Ratio Rank: 3
KMKNX 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.

RPTIX vs. KMKNX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for T. Rowe Price Mid-Cap Growth Fund Class I (RPTIX) and Kinetics Market Opportunities Fund No Load Class (KMKNX). 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.

	RPTIX	KMKNX	Difference
Sharpe ratio: Return per unit of total volatility	0.39	-0.03	+0.43
Sortino ratio: Return per unit of downside risk	0.67	0.12	+0.55
Omega ratio: Gain probability vs. loss probability	1.08	1.01	+0.06
Calmar ratio: Return relative to maximum drawdown	0.54	-0.04	+0.57
Martin ratio: Return relative to average drawdown	1.82	-0.10	+1.92

RPTIX vs. KMKNX - Sharpe Ratio Comparison

The current RPTIX Sharpe Ratio is 0.39, which is higher than the KMKNX Sharpe Ratio of -0.03. The chart below compares the historical Sharpe Ratios of RPTIX and KMKNX, 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

RPTIX vs. KMKNX - Drawdown Comparison

The maximum RPTIX drawdown since its inception was -35.94%, smaller than the maximum KMKNX drawdown of -65.47%. Use the drawdown chart below to compare losses from any high point for RPTIX and KMKNX.

Drawdown Indicators

	RPTIX	KMKNX	Difference
Max Drawdown Largest peak-to-trough decline	-35.94%	-65.47%	+29.53%
Max Drawdown (1Y) Largest decline over 1 year	-10.17%	-20.13%	+9.96%
Max Drawdown (3Y) Largest decline over 3 years	-23.02%	-28.27%	+5.25%
Max Drawdown (5Y) Largest decline over 5 years	-31.99%	-31.47%	-0.52%
Max Drawdown (10Y) Largest decline over 10 years	-35.94%	-31.47%	-4.47%
Current Drawdown Current decline from peak	-2.74%	-21.28%	+18.54%
Average Drawdown Average peak-to-trough decline	-6.77%	-15.29%	+8.52%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.99%	7.96%	-4.97%

Volatility

RPTIX vs. KMKNX - Volatility Comparison

The current volatility for T. Rowe Price Mid-Cap Growth Fund Class I (RPTIX) is 4.52%, while Kinetics Market Opportunities Fund No Load Class (KMKNX) has a volatility of 7.09%. This indicates that RPTIX experiences smaller price fluctuations and is considered to be less risky than KMKNX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	RPTIX	KMKNX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.52%	7.09%	-2.57%
Volatility (6M) Calculated over the trailing 6-month period	10.75%	19.60%	-8.85%
Volatility (1Y) Calculated over the trailing 1-year period	13.90%	23.81%	-9.91%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	18.61%	26.50%	-7.89%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.71%	23.70%	-4.99%

RPTIX vs. KMKNX - Expense Ratio Comparison

RPTIX has a 0.63% expense ratio, which is lower than KMKNX's 1.40% expense ratio.

Dividends

RPTIX vs. KMKNX - Dividend Comparison

RPTIX's dividend yield for the trailing twelve months is around 6.38%, more than KMKNX's 0.62% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016
KMKNX Kinetics Market Opportunities Fund No Load Class	0.62%	0.66%	0.81%	0.87%	1.36%	1.56%	0.26%	0.33%	9.13%	0.64%	0.00%
RPTIX T. Rowe Price Mid-Cap Growth Fund Class I	6.38%	6.45%	10.24%	6.48%	2.59%	10.67%	4.54%	5.41%	12.28%	8.18%	3.60%

Frequently Asked Questions

Can I hold both RPTIX and KMKNX in my portfolio?

RPTIX and KMKNX have a correlation of 0.43, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, RPTIX or KMKNX?

KMKNX has higher volatility (7.09%) compared to RPTIX (4.52%). In terms of maximum drawdown, RPTIX dropped -35.94% vs KMKNX's -65.47%.

Which has better risk-adjusted returns?

RPTIX currently has the higher Sharpe Ratio (0.39 vs -0.03), 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.