JIISX vs. FSKAX

Last updated Jun 26, 2026

JIISX (JPMorgan U.S. Sustainable Leaders Fund) and FSKAX (Fidelity Total Market Index Fund) are both Large Cap Blend Equities funds. Over the past 10 years, JIISX returned 14.56%/yr vs 15.10%/yr for FSKAX. With a 0.97 correlation, they move nearly in lockstep. JIISX charges 0.39%/yr vs 0.01%/yr for FSKAX.

Performance

JIISX vs. FSKAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in JPMorgan U.S. Sustainable Leaders Fund (JIISX) and Fidelity Total Market Index Fund (FSKAX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, JIISX achieves a 3.71% return, which is significantly lower than FSKAX's 8.88% return. Both investments have delivered pretty close results over the past 10 years, with JIISX having a 14.56% annualized return and FSKAX not far ahead at 15.10%.

JIISX

• 1D: 0.23%
• 1M: -1.52%
• YTD: 3.71%
• 6M: 2.49%
• 1Y: 15.68%
• 3Y*: 18.43%
• 5Y*: 10.64%
• 10Y*: 14.56%

FSKAX

• 1D: -0.04%
• 1M: -1.56%
• YTD: 8.88%
• 6M: 7.41%
• 1Y: 22.89%
• 3Y*: 20.67%
• 5Y*: 11.85%
• 10Y*: 15.10%

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

JIISX vs. FSKAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
JIISX JPMorgan U.S. Sustainable Leaders Fund	3.71%	14.34%	25.57%	25.31%	-21.20%	30.95%	19.74%	30.02%	-4.76%	21.28%
FSKAX Fidelity Total Market Index Fund	8.88%	17.06%	23.89%	26.12%	-19.53%	25.66%	20.79%	30.92%	-5.32%	20.85%

Correlation

The correlation between JIISX and FSKAX is 0.96 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.96
Correlation (3Y) Calculated over the trailing 3-year period	0.97
Correlation (5Y) Calculated over the trailing 5-year period	0.98
Correlation (10Y) Calculated over the trailing 10-year period	0.97
Correlation (All Time) Calculated using the full available price history since Sep 8, 2011	0.98

The correlation between JIISX and FSKAX has been stable across timeframes, ranging from 0.96 to 0.98 - a consistent structural relationship.

Return for Risk

JIISX vs. FSKAX — Risk / Return Rank

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

JIISX

JIISX Risk / Return Rank: 26
JIISX Sharpe Ratio Rank: 28
JIISX Sortino Ratio Rank: 26
JIISX Omega Ratio Rank: 28
JIISX Calmar Ratio Rank: 20
JIISX Martin Ratio Rank: 27

FSKAX

FSKAX Risk / Return Rank: 55
FSKAX Sharpe Ratio Rank: 51
FSKAX Sortino Ratio Rank: 48
FSKAX Omega Ratio Rank: 49
FSKAX Calmar Ratio Rank: 58
FSKAX Martin Ratio Rank: 69

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.

JIISX vs. FSKAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for JPMorgan U.S. Sustainable Leaders Fund (JIISX) and Fidelity Total Market Index Fund (FSKAX). 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.

	JIISX	FSKAX	Difference
Sharpe ratio: Return per unit of total volatility	1.23	1.77	-0.54
Sortino ratio: Return per unit of downside risk	1.74	2.43	-0.70
Omega ratio: Gain probability vs. loss probability	1.23	1.32	-0.09
Calmar ratio: Return relative to maximum drawdown	1.31	2.56	-1.25
Martin ratio: Return relative to average drawdown	5.21	11.32	-6.11

JIISX vs. FSKAX - Sharpe Ratio Comparison

The current JIISX Sharpe Ratio is 1.23, which is lower than the FSKAX Sharpe Ratio of 1.77. The chart below compares the historical Sharpe Ratios of JIISX and FSKAX, 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

JIISX vs. FSKAX - Drawdown Comparison

The maximum JIISX drawdown since its inception was -59.25%, which is greater than FSKAX's maximum drawdown of -35.01%. Use the drawdown chart below to compare losses from any high point for JIISX and FSKAX.

Drawdown Indicators

	JIISX	FSKAX	Difference
Max Drawdown Largest peak-to-trough decline	-59.25%	-35.01%	-24.24%
Max Drawdown (1Y) Largest decline over 1 year	-12.03%	-8.92%	-3.11%
Max Drawdown (3Y) Largest decline over 3 years	-19.57%	-19.43%	-0.14%
Max Drawdown (5Y) Largest decline over 5 years	-27.83%	-25.39%	-2.44%
Max Drawdown (10Y) Largest decline over 10 years	-32.26%	-35.01%	+2.75%
Current Drawdown Current decline from peak	-2.99%	-2.86%	-0.13%
Average Drawdown Average peak-to-trough decline	-8.73%	-4.01%	-4.72%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.02%	2.01%	+1.01%

Volatility

JIISX vs. FSKAX - Volatility Comparison

JPMorgan U.S. Sustainable Leaders Fund (JIISX) and Fidelity Total Market Index Fund (FSKAX) have volatilities of 5.18% and 4.98%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	JIISX	FSKAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.18%	4.98%	+0.20%
Volatility (6M) Calculated over the trailing 6-month period	10.39%	10.14%	+0.25%
Volatility (1Y) Calculated over the trailing 1-year period	12.92%	12.93%	-0.01%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	17.60%	17.51%	+0.09%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	18.45%	18.47%	-0.02%

JIISX vs. FSKAX - Expense Ratio Comparison

JIISX has a 0.39% expense ratio, which is higher than FSKAX's 0.02% expense ratio.

Dividends

JIISX vs. FSKAX - Dividend Comparison

JIISX's dividend yield for the trailing twelve months is around 9.52%, more than FSKAX's 0.96% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FSKAX Fidelity Total Market Index Fund	0.96%	1.01%	1.19%	1.41%	1.62%	1.15%	1.45%	1.94%	2.54%	2.07%	2.43%	0.82%
JIISX JPMorgan U.S. Sustainable Leaders Fund	9.52%	9.87%	0.75%	0.98%	1.21%	3.96%	1.76%	7.31%	9.03%	6.83%	1.22%	1.94%

Frequently Asked Questions

Can I hold both JIISX and FSKAX in my portfolio?

With a correlation of 0.96, JIISX and FSKAX move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.

Which is riskier, JIISX or FSKAX?

JIISX has higher volatility (5.18%) compared to FSKAX (4.98%). In terms of maximum drawdown, JIISX dropped -59.25% vs FSKAX's -35.01%.

Which has better risk-adjusted returns?

FSKAX currently has the higher Sharpe Ratio (1.77 vs 1.23), 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.