JRSIX vs. FSKAX

Last updated Apr 1, 2026

Compare and contrast key facts about Janus Henderson Adaptive Risk Managed U.S. Equity Fund (JRSIX) and Fidelity Total Market Index Fund (FSKAX).

JRSIX is managed by BlackRock. It was launched on Dec 30, 2005. FSKAX is managed by Fidelity.

Performance

JRSIX vs. FSKAX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Janus Henderson Adaptive Risk Managed U.S. Equity Fund (JRSIX) and Fidelity Total Market Index Fund (FSKAX). The values are adjusted to include any dividend payments, if applicable.

JRSIX vs. FSKAX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
JRSIX Janus Henderson Adaptive Risk Managed U.S. Equity Fund	-7.38%	13.42%	26.89%	15.37%	-14.15%	19.83%	12.78%	23.51%	-3.68%	20.55%
FSKAX Fidelity Total Market Index Fund	-6.77%	17.06%	23.89%	26.12%	-19.53%	25.66%	20.79%	30.92%	-5.32%	20.85%

Returns By Period

In the year-to-date period, JRSIX achieves a -7.38% return, which is significantly lower than FSKAX's -6.77% return. Over the past 10 years, JRSIX has underperformed FSKAX with an annualized return of 10.20%, while FSKAX has yielded a comparatively higher 13.23% annualized return.

JRSIX

• 1D: -0.44%
• 1M: -7.98%
• YTD: -7.38%
• 6M: -6.19%
• 1Y: 9.78%
• 3Y*: 13.80%
• 5Y*: 9.00%
• 10Y*: 10.20%

FSKAX

• 1D: -0.47%
• 1M: -7.69%
• YTD: -6.77%
• 6M: -4.56%
• 1Y: 14.73%
• 3Y*: 16.72%
• 5Y*: 10.13%
• 10Y*: 13.23%

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

JRSIX vs. FSKAX - Expense Ratio Comparison

JRSIX has a 0.67% expense ratio, which is higher than FSKAX's 0.02% expense ratio.

JRSIX

Janus Henderson Adaptive Risk Managed U.S. Equity Fund

FSKAX

Fidelity Total Market Index Fund

Return for Risk

JRSIX vs. FSKAX — Risk / Return Rank

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

JRSIX

JRSIX Risk / Return Rank: 26
JRSIX Sharpe Ratio Rank: 24
JRSIX Sortino Ratio Rank: 25
JRSIX Omega Ratio Rank: 26
JRSIX Calmar Ratio Rank: 24
JRSIX Martin Ratio Rank: 31

FSKAX

FSKAX Risk / Return Rank: 45
FSKAX Sharpe Ratio Rank: 40
FSKAX Sortino Ratio Rank: 44
FSKAX Omega Ratio Rank: 48
FSKAX Calmar Ratio Rank: 41
FSKAX Martin Ratio Rank: 52

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.

JRSIX vs. FSKAX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Janus Henderson Adaptive Risk Managed U.S. Equity Fund (JRSIX) 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.

	JRSIX	FSKAX	Difference
Sharpe ratio Return per unit of total volatility	0.62	0.83	-0.21
Sortino ratio Return per unit of downside risk	0.99	1.29	-0.30
Omega ratio Gain probability vs. loss probability	1.14	1.19	-0.05
Calmar ratio Return relative to maximum drawdown	0.72	1.04	-0.32
Martin ratio Return relative to average drawdown	3.34	5.05	-1.71
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

JRSIX vs. FSKAX - Sharpe Ratio Comparison

The current JRSIX Sharpe Ratio is 0.62, which is comparable to the FSKAX Sharpe Ratio of 0.83. The chart below compares the historical Sharpe Ratios of JRSIX and FSKAX, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	JRSIX	FSKAX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.62	0.83	-0.21
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.59	0.59	0.00
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.60	0.72	-0.12
Sharpe Ratio (All Time) Calculated using the full available price history	0.44	0.78	-0.34

Correlation

The correlation between JRSIX and FSKAX is 0.92, 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

JRSIX vs. FSKAX - Dividend Comparison

JRSIX's dividend yield for the trailing twelve months is around 10.88%, more than FSKAX's 1.09% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
JRSIX Janus Henderson Adaptive Risk Managed U.S. Equity Fund	10.88%	10.08%	6.63%	3.76%	2.56%	29.82%	12.97%	3.25%	8.38%	6.00%	1.48%	15.40%
FSKAX Fidelity Total Market Index Fund	1.09%	1.01%	1.19%	1.41%	1.62%	1.15%	1.45%	1.94%	2.54%	2.07%	2.43%	0.82%

Drawdowns

JRSIX vs. FSKAX - Drawdown Comparison

The maximum JRSIX drawdown since its inception was -56.71%, which is greater than FSKAX's maximum drawdown of -35.01%. Use the drawdown chart below to compare losses from any high point for JRSIX and FSKAX.

Drawdown Indicators

	JRSIX	FSKAX	Difference
Max Drawdown Largest peak-to-trough decline	-56.71%	-35.01%	-21.70%
Max Drawdown (1Y) Largest decline over 1 year	-11.70%	-12.42%	+0.72%
Max Drawdown (5Y) Largest decline over 5 years	-22.60%	-25.39%	+2.79%
Max Drawdown (10Y) Largest decline over 10 years	-37.24%	-35.01%	-2.23%
Current Drawdown Current decline from peak	-9.82%	-8.92%	-0.90%
Average Drawdown Average peak-to-trough decline	-7.62%	-4.05%	-3.57%
Ulcer Index Depth and duration of drawdowns from previous peaks	2.53%	2.57%	-0.04%

Volatility

JRSIX vs. FSKAX - Volatility Comparison

The current volatility for Janus Henderson Adaptive Risk Managed U.S. Equity Fund (JRSIX) is 4.13%, while Fidelity Total Market Index Fund (FSKAX) has a volatility of 4.42%. This indicates that JRSIX experiences smaller price fluctuations and is considered to be less risky than FSKAX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	JRSIX	FSKAX	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.13%	4.42%	-0.29%
Volatility (6M) Calculated over the trailing 6-month period	8.87%	9.40%	-0.53%
Volatility (1Y) Calculated over the trailing 1-year period	16.96%	18.50%	-1.54%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.41%	17.38%	-1.97%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	17.13%	18.42%	-1.29%