TGFRX vs. RIPIX

Last updated Jun 20, 2026

TGFRX (Tanaka Growth Fund) and RIPIX (Royce International Premier Fund Institutional Class) are both Mid Cap Growth Equities funds. Over the past 5 years, TGFRX returned 15.58%/yr vs -3.92%/yr for RIPIX. A 0.56 correlation means they provide meaningful diversification when combined. TGFRX charges 2.19%/yr vs 1.04%/yr for RIPIX.

Performance

TGFRX vs. RIPIX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Tanaka Growth Fund (TGFRX) and Royce International Premier Fund Institutional Class (RIPIX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, TGFRX achieves a 17.54% return, which is significantly higher than RIPIX's 0.24% return.

TGFRX

• 1D: 1.47%
• 1M: 5.00%
• YTD: 17.54%
• 6M: 9.48%
• 1Y: 58.94%
• 3Y*: 30.75%
• 5Y*: 15.58%
• 10Y*: 15.81%

RIPIX

• 1D: -0.32%
• 1M: -2.71%
• YTD: 0.24%
• 6M: 1.13%
• 1Y: -1.74%
• 3Y*: 0.82%
• 5Y*: -3.92%
• 10Y*: —

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

TGFRX vs. RIPIX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018
TGFRX Tanaka Growth Fund	17.54%	39.56%	17.98%	50.24%	-22.62%	26.54%	50.87%	18.78%	-22.28%
RIPIX Royce International Premier Fund Institutional Class	0.24%	9.89%	-7.04%	8.14%	-26.99%	6.22%	16.11%	34.69%	-12.52%

Correlation

The correlation between TGFRX and RIPIX is 0.48, which is low. Their price movements are largely independent, making them effective diversification partners.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.48
Correlation (3Y) Calculated over the trailing 3-year period	0.49
Correlation (5Y) Calculated over the trailing 5-year period	0.57
Correlation (All Time) Calculated using the full available price history since May 18, 2018	0.56

The correlation between TGFRX and RIPIX has been stable across timeframes, ranging from 0.48 to 0.57 - a consistent structural relationship.

Return for Risk

TGFRX vs. RIPIX — Risk / Return Rank

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

TGFRX

TGFRX Risk / Return Rank: 53
TGFRX Sharpe Ratio Rank: 51
TGFRX Sortino Ratio Rank: 43
TGFRX Omega Ratio Rank: 41
TGFRX Calmar Ratio Rank: 84
TGFRX Martin Ratio Rank: 47

RIPIX

RIPIX Risk / Return Rank: 2
RIPIX Sharpe Ratio Rank: 2
RIPIX Sortino Ratio Rank: 2
RIPIX Omega Ratio Rank: 2
RIPIX Calmar Ratio Rank: 2
RIPIX Martin Ratio Rank: 2

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.

TGFRX vs. RIPIX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Tanaka Growth Fund (TGFRX) and Royce International Premier Fund Institutional Class (RIPIX). 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.

	TGFRX	RIPIX	Difference
Sharpe ratio: Return per unit of total volatility	1.90	-0.17	+2.07
Sortino ratio: Return per unit of downside risk	2.49	-0.15	+2.64
Omega ratio: Gain probability vs. loss probability	1.31	0.98	+0.33
Calmar ratio: Return relative to maximum drawdown	3.61	-0.14	+3.75
Martin ratio: Return relative to average drawdown	9.07	-0.33	+9.40

TGFRX vs. RIPIX - Sharpe Ratio Comparison

The current TGFRX Sharpe Ratio is 1.90, which is higher than the RIPIX Sharpe Ratio of -0.17. The chart below compares the historical Sharpe Ratios of TGFRX and RIPIX, 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

TGFRX vs. RIPIX - Drawdown Comparison

The maximum TGFRX drawdown since its inception was -74.43%, which is greater than RIPIX's maximum drawdown of -41.89%. Use the drawdown chart below to compare losses from any high point for TGFRX and RIPIX.

Drawdown Indicators

	TGFRX	RIPIX	Difference
Max Drawdown Largest peak-to-trough decline	-74.43%	-41.89%	-32.54%
Max Drawdown (1Y) Largest decline over 1 year	-16.01%	-16.38%	+0.37%
Max Drawdown (3Y) Largest decline over 3 years	-61.68%	-17.28%	-44.40%
Max Drawdown (5Y) Largest decline over 5 years	-61.68%	-41.89%	-19.79%
Max Drawdown (10Y) Largest decline over 10 years	-61.68%	—	—
Current Drawdown Current decline from peak	-27.71%	-26.11%	-1.60%
Average Drawdown Average peak-to-trough decline	-29.60%	-18.04%	-11.56%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.36%	6.82%	-0.46%

Volatility

TGFRX vs. RIPIX - Volatility Comparison

Tanaka Growth Fund (TGFRX) has a higher volatility of 10.33% compared to Royce International Premier Fund Institutional Class (RIPIX) at 4.17%. This indicates that TGFRX's price experiences larger fluctuations and is considered to be riskier than RIPIX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	TGFRX	RIPIX	Difference
Volatility (1M) Calculated over the trailing 1-month period	10.33%	4.17%	+6.16%
Volatility (6M) Calculated over the trailing 6-month period	23.83%	11.18%	+12.65%
Volatility (1Y) Calculated over the trailing 1-year period	30.48%	13.29%	+17.19%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	62.17%	15.47%	+46.70%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	47.45%	16.15%	+31.30%

TGFRX vs. RIPIX - Expense Ratio Comparison

TGFRX has a 2.19% expense ratio, which is higher than RIPIX's 1.04% expense ratio.

Dividends

TGFRX vs. RIPIX - Dividend Comparison

TGFRX's dividend yield for the trailing twelve months is around 11.08%, more than RIPIX's 1.46% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018
RIPIX Royce International Premier Fund Institutional Class	1.46%	1.46%	5.66%	3.09%	3.87%	5.02%	0.36%	0.58%	0.54%
TGFRX Tanaka Growth Fund	11.08%	13.02%	6.89%	0.00%	0.11%	7.44%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both TGFRX and RIPIX in my portfolio?

TGFRX and RIPIX have a correlation of 0.48, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, TGFRX or RIPIX?

TGFRX has higher volatility (10.33%) compared to RIPIX (4.17%). In terms of maximum drawdown, TGFRX dropped -74.43% vs RIPIX's -41.89%.

Which has better risk-adjusted returns?

TGFRX currently has the higher Sharpe Ratio (1.90 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.