TGFRX vs. SPY
Compare and contrast key facts about Tanaka Growth Fund (TGFRX) and State Street SPDR S&P 500 ETF (SPY).
TGFRX is managed by Tanaka. It was launched on Dec 30, 1998. SPY is a passively managed fund by State Street that tracks the performance of the S&P 500 Index. It was launched on Jan 22, 1993.
Performance
TGFRX vs. SPY - Performance Comparison
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TGFRX vs. SPY - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
TGFRX Tanaka Growth Fund | -3.59% | 39.56% | 17.98% | 50.24% | -22.62% | 26.54% | 50.87% | 18.78% | -25.18% | 7.28% |
SPY State Street SPDR S&P 500 ETF | -4.37% | 17.72% | 24.89% | 26.18% | -18.18% | 28.73% | 18.33% | 31.22% | -4.57% | 21.71% |
Returns By Period
In the year-to-date period, TGFRX achieves a -3.59% return, which is significantly higher than SPY's -4.37% return. Over the past 10 years, TGFRX has underperformed SPY with an annualized return of 13.08%, while SPY has yielded a comparatively higher 13.98% annualized return.
TGFRX
- 1D
- -1.92%
- 1M
- -9.89%
- YTD
- -3.59%
- 6M
- 1.02%
- 1Y
- 26.15%
- 3Y*
- 28.80%
- 5Y*
- 10.69%
- 10Y*
- 13.08%
SPY
- 1D
- 2.91%
- 1M
- -4.94%
- YTD
- -4.37%
- 6M
- -1.82%
- 1Y
- 17.59%
- 3Y*
- 18.19%
- 5Y*
- 11.69%
- 10Y*
- 13.98%
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TGFRX vs. SPY - Expense Ratio Comparison
TGFRX has a 2.19% expense ratio, which is higher than SPY's 0.09% expense ratio.
Return for Risk
TGFRX vs. SPY — Risk / Return Rank
TGFRX
SPY
TGFRX vs. SPY - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for Tanaka Growth Fund (TGFRX) and State Street SPDR S&P 500 ETF (SPY). 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.
| TGFRX | SPY | Difference | |
|---|---|---|---|
Sharpe ratioReturn per unit of total volatility | 1.31 | 0.93 | +0.38 |
Sortino ratioReturn per unit of downside risk | 2.02 | 1.45 | +0.57 |
Omega ratioGain probability vs. loss probability | 1.26 | 1.22 | +0.04 |
Calmar ratioReturn relative to maximum drawdown | 2.24 | 1.53 | +0.72 |
Martin ratioReturn relative to average drawdown | 5.75 | 7.30 | -1.55 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| TGFRX | SPY | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 1.31 | 0.93 | +0.38 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.01 | 0.69 | -0.68 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.02 | 0.78 | -0.76 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.02 | 0.56 | -0.54 |
Correlation
The correlation between TGFRX and SPY is 0.77, which is considered to be high. That indicates a strong positive relationship between their price movements. Having highly-correlated positions in a portfolio may signal a lack of diversification, potentially leading to increased risk during market downturns.
Dividends
TGFRX vs. SPY - Dividend Comparison
TGFRX's dividend yield for the trailing twelve months is around 13.51%, more than SPY's 1.14% yield.
| TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
TGFRX Tanaka Growth Fund | 13.51% | 13.02% | 6.89% | 0.00% | 0.11% | 7.44% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
SPY State Street SPDR S&P 500 ETF | 1.14% | 1.07% | 1.21% | 1.40% | 1.65% | 1.20% | 1.52% | 1.75% | 2.04% | 1.80% | 2.03% | 2.06% |
Drawdowns
TGFRX vs. SPY - Drawdown Comparison
The maximum TGFRX drawdown since its inception was -95.35%, which is greater than SPY's maximum drawdown of -55.19%. Use the drawdown chart below to compare losses from any high point for TGFRX and SPY.
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Drawdown Indicators
| TGFRX | SPY | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -95.35% | -55.19% | -40.16% |
Max Drawdown (1Y)Largest decline over 1 year | -16.01% | -12.05% | -3.96% |
Max Drawdown (5Y)Largest decline over 5 years | -95.35% | -24.50% | -70.85% |
Max Drawdown (10Y)Largest decline over 10 years | -95.35% | -33.72% | -61.63% |
Current DrawdownCurrent decline from peak | -92.80% | -6.24% | -86.56% |
Average DrawdownAverage peak-to-trough decline | -31.67% | -9.09% | -22.58% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 7.21% | 2.52% | +4.69% |
Volatility
TGFRX vs. SPY - Volatility Comparison
Tanaka Growth Fund (TGFRX) has a higher volatility of 11.19% compared to State Street SPDR S&P 500 ETF (SPY) at 5.31%. This indicates that TGFRX's price experiences larger fluctuations and is considered to be riskier than SPY based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| TGFRX | SPY | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 11.19% | 5.31% | +5.88% |
Volatility (6M)Calculated over the trailing 6-month period | 23.73% | 9.47% | +14.26% |
Volatility (1Y)Calculated over the trailing 1-year period | 34.96% | 19.05% | +15.91% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 793.45% | 17.06% | +776.39% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 561.16% | 17.92% | +543.24% |