JOF vs. FSJPX

Last updated Jun 24, 2026

JOF (Japan Smaller Capitalization Fund) and FSJPX (Fidelity SAI Japan Stock Index Fund) are both Japan Equities funds. Over the past 5 years, JOF returned 10.56%/yr vs 10.47%/yr for FSJPX. A 0.72 correlation means they provide meaningful diversification when combined. JOF charges 0.01%/yr vs 0.11%/yr for FSJPX.

Performance

JOF vs. FSJPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Japan Smaller Capitalization Fund (JOF) and Fidelity SAI Japan Stock Index Fund (FSJPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, JOF achieves a 9.06% return, which is significantly lower than FSJPX's 21.15% return.

JOF

• 1D: -3.03%
• 1M: 1.04%
• YTD: 9.06%
• 6M: 11.48%
• 1Y: 34.66%
• 3Y*: 23.70%
• 5Y*: 10.56%
• 10Y*: 10.35%

FSJPX

• 1D: 0.49%
• 1M: 6.47%
• YTD: 21.15%
• 6M: 20.34%
• 1Y: 41.08%
• 3Y*: 20.68%
• 5Y*: 10.47%
• 10Y*: —

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

JOF vs. FSJPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021
JOF Japan Smaller Capitalization Fund	9.06%	52.12%	5.28%	21.40%	-17.07%	-6.67%
FSJPX Fidelity SAI Japan Stock Index Fund	21.15%	26.39%	7.19%	20.25%	-17.02%	1.16%

Correlation

The correlation between JOF and FSJPX is 0.71, which is moderate. They share some common price drivers but move independently often enough to provide real diversification benefit when combined.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.71
Correlation (3Y) Calculated over the trailing 3-year period	0.70
Correlation (5Y) Calculated over the trailing 5-year period	0.72
Correlation (All Time) Calculated using the full available price history since May 27, 2021	0.72

The correlation between JOF and FSJPX has been stable across timeframes, ranging from 0.70 to 0.72 - a consistent structural relationship.

Return for Risk

JOF vs. FSJPX — Risk / Return Rank

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

JOF

JOF Risk / Return Rank: 35
JOF Sharpe Ratio Rank: 42
JOF Sortino Ratio Rank: 36
JOF Omega Ratio Rank: 39
JOF Calmar Ratio Rank: 33
JOF Martin Ratio Rank: 25

FSJPX

FSJPX Risk / Return Rank: 56
FSJPX Sharpe Ratio Rank: 52
FSJPX Sortino Ratio Rank: 49
FSJPX Omega Ratio Rank: 49
FSJPX Calmar Ratio Rank: 71
FSJPX Martin Ratio Rank: 56

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.

JOF vs. FSJPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Japan Smaller Capitalization Fund (JOF) and Fidelity SAI Japan Stock Index Fund (FSJPX). 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.

	JOF	FSJPX	Difference
Sharpe ratio: Return per unit of total volatility	1.75	1.96	-0.22
Sortino ratio: Return per unit of downside risk	2.34	2.71	-0.37
Omega ratio: Gain probability vs. loss probability	1.31	1.35	-0.04
Calmar ratio: Return relative to maximum drawdown	2.02	3.10	-1.08
Martin ratio: Return relative to average drawdown	5.55	10.67	-5.12

JOF vs. FSJPX - Sharpe Ratio Comparison

The current JOF Sharpe Ratio is 1.75, which is comparable to the FSJPX Sharpe Ratio of 1.96. The chart below compares the historical Sharpe Ratios of JOF and FSJPX, 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

JOF vs. FSJPX - Drawdown Comparison

The maximum JOF drawdown since its inception was -74.98%, which is greater than FSJPX's maximum drawdown of -32.91%. Use the drawdown chart below to compare losses from any high point for JOF and FSJPX.

Drawdown Indicators

	JOF	FSJPX	Difference
Max Drawdown Largest peak-to-trough decline	-74.98%	-32.91%	-42.07%
Max Drawdown (1Y) Largest decline over 1 year	-17.21%	-13.59%	-3.62%
Max Drawdown (3Y) Largest decline over 3 years	-17.21%	-15.45%	-1.76%
Max Drawdown (5Y) Largest decline over 5 years	-37.03%	-32.91%	-4.12%
Max Drawdown (10Y) Largest decline over 10 years	-42.37%	—	—
Current Drawdown Current decline from peak	-6.59%	0.00%	-6.59%
Average Drawdown Average peak-to-trough decline	-32.67%	-9.75%	-22.92%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.27%	3.94%	+2.33%

Volatility

JOF vs. FSJPX - Volatility Comparison

The current volatility for Japan Smaller Capitalization Fund (JOF) is 5.88%, while Fidelity SAI Japan Stock Index Fund (FSJPX) has a volatility of 6.95%. This indicates that JOF experiences smaller price fluctuations and is considered to be less risky than FSJPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	JOF	FSJPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.88%	6.95%	-1.07%
Volatility (6M) Calculated over the trailing 6-month period	15.58%	16.50%	-0.92%
Volatility (1Y) Calculated over the trailing 1-year period	19.95%	21.50%	-1.55%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.05%	18.56%	-1.51%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.57%	18.48%	-0.91%

JOF vs. FSJPX - Expense Ratio Comparison

JOF has a 0.02% expense ratio, which is lower than FSJPX's 0.11% expense ratio. Despite the difference, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

JOF vs. FSJPX - Dividend Comparison

JOF's dividend yield for the trailing twelve months is around 9.23%, more than FSJPX's 4.34% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FSJPX Fidelity SAI Japan Stock Index Fund	4.34%	5.25%	2.26%	4.10%	2.28%	0.97%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
JOF Japan Smaller Capitalization Fund	9.23%	4.80%	4.07%	3.50%	0.71%	7.70%	3.81%	8.30%	20.55%	15.89%	9.63%	8.58%

Frequently Asked Questions

Can I hold both JOF and FSJPX in my portfolio?

JOF and FSJPX have a correlation of 0.71, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, JOF or FSJPX?

FSJPX has higher volatility (6.95%) compared to JOF (5.88%). In terms of maximum drawdown, JOF dropped -74.98% vs FSJPX's -32.91%.

Which has better risk-adjusted returns?

FSJPX currently has the higher Sharpe Ratio (1.96 vs 1.75), 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.