FKRVX vs. ISOLX

Last updated Jun 6, 2026

FKRVX (Fidelity Managed Retirement 2020 Fund Class K) and ISOLX (Voya Target In-Retirement Fund) are both Target Retirement Date funds. Over the past 5 years, FKRVX returned 3.90%/yr vs 4.13%/yr for ISOLX. Their correlation of 0.93 suggests significant overlap in exposure. FKRVX charges 0.37%/yr vs 0.20%/yr for ISOLX.

Performance

FKRVX vs. ISOLX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Fidelity Managed Retirement 2020 Fund Class K (FKRVX) and Voya Target In-Retirement Fund (ISOLX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, FKRVX achieves a 5.48% return, which is significantly higher than ISOLX's 4.85% return.

FKRVX

• 1D: 0.13%
• 1M: 0.60%
• YTD: 5.48%
• 6M: 5.95%
• 1Y: 13.34%
• 3Y*: 9.81%
• 5Y*: 3.90%
• 10Y*: —

ISOLX

• 1D: 0.00%
• 1M: 0.59%
• YTD: 4.85%
• 6M: 5.18%
• 1Y: 13.30%
• 3Y*: 10.07%
• 5Y*: 4.13%
• 10Y*: 5.60%

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

FKRVX vs. ISOLX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
FKRVX Fidelity Managed Retirement 2020 Fund Class K	5.48%	12.24%	5.97%	10.84%	-14.55%	6.87%	12.20%	5.51%
ISOLX Voya Target In-Retirement Fund	4.85%	11.96%	7.03%	11.13%	-14.97%	6.53%	10.46%	3.55%

Correlation

The correlation between FKRVX and ISOLX is 0.88, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.88
Correlation (3Y) Calculated over the trailing 3-year period	0.93
Correlation (5Y) Calculated over the trailing 5-year period	0.94
Correlation (All Time) Calculated using the full available price history since Aug 2, 2019	0.93

The correlation between FKRVX and ISOLX has been stable across timeframes, ranging from 0.88 to 0.94 - a consistent structural relationship.

Return for Risk

FKRVX vs. ISOLX — Risk / Return Rank

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

FKRVX

FKRVX Risk / Return Rank: 70
FKRVX Sharpe Ratio Rank: 71
FKRVX Sortino Ratio Rank: 73
FKRVX Omega Ratio Rank: 74
FKRVX Calmar Ratio Rank: 63
FKRVX Martin Ratio Rank: 69

ISOLX

ISOLX Risk / Return Rank: 79
ISOLX Sharpe Ratio Rank: 80
ISOLX Sortino Ratio Rank: 84
ISOLX Omega Ratio Rank: 79
ISOLX Calmar Ratio Rank: 71
ISOLX Martin Ratio Rank: 80

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.

FKRVX vs. ISOLX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Fidelity Managed Retirement 2020 Fund Class K (FKRVX) and Voya Target In-Retirement Fund (ISOLX). 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.

	FKRVX	ISOLX	Difference
Sharpe ratio: Return per unit of total volatility	2.38	2.55	-0.18
Sortino ratio: Return per unit of downside risk	3.46	3.94	-0.48
Omega ratio: Gain probability vs. loss probability	1.47	1.50	-0.03
Calmar ratio: Return relative to maximum drawdown	2.94	3.15	-0.21
Martin ratio: Return relative to average drawdown	12.76	14.38	-1.62
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

FKRVX vs. ISOLX - Sharpe Ratio Comparison

The current FKRVX Sharpe Ratio is 2.38, which is comparable to the ISOLX Sharpe Ratio of 2.55. The chart below compares the historical Sharpe Ratios of FKRVX and ISOLX, calculated using daily returns over the previous 12 months. A higher Sharpe Ratio indicates better risk-adjusted performance relative to the risk-free rate.

Sharpe Ratios by Period

	FKRVX	ISOLX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.38	2.55	-0.18
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.54	0.60	-0.06
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.86	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.76	0.90	-0.14

Drawdowns

FKRVX vs. ISOLX - Drawdown Comparison

The maximum FKRVX drawdown since its inception was -20.02%, which is greater than ISOLX's maximum drawdown of -19.02%. Use the drawdown chart below to compare losses from any high point for FKRVX and ISOLX.

Drawdown Indicators

	FKRVX	ISOLX	Difference
Max Drawdown Largest peak-to-trough decline	-20.02%	-19.02%	-1.00%
Max Drawdown (1Y) Largest decline over 1 year	-4.50%	-4.54%	+0.04%
Max Drawdown (3Y) Largest decline over 3 years	-6.49%	-6.37%	-0.12%
Max Drawdown (5Y) Largest decline over 5 years	-20.02%	-19.02%	-1.00%
Max Drawdown (10Y) Largest decline over 10 years	—	-19.02%	—
Current Drawdown Current decline from peak	-0.20%	-0.42%	+0.22%
Average Drawdown Average peak-to-trough decline	-4.57%	-2.82%	-1.75%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.04%	0.96%	+0.08%

Volatility

FKRVX vs. ISOLX - Volatility Comparison

Fidelity Managed Retirement 2020 Fund Class K (FKRVX) and Voya Target In-Retirement Fund (ISOLX) have volatilities of 2.11% and 2.03%, 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

	FKRVX	ISOLX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.11%	2.03%	+0.08%
Volatility (6M) Calculated over the trailing 6-month period	4.62%	4.52%	+0.10%
Volatility (1Y) Calculated over the trailing 1-year period	5.58%	5.61%	-0.03%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	7.27%	7.02%	+0.25%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	8.08%	6.57%	+1.51%

FKRVX vs. ISOLX - Expense Ratio Comparison

FKRVX has a 0.37% expense ratio, which is higher than ISOLX's 0.20% expense ratio.

Dividends

FKRVX vs. ISOLX - Dividend Comparison

FKRVX's dividend yield for the trailing twelve months is around 2.82%, less than ISOLX's 3.71% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FKRVX Fidelity Managed Retirement 2020 Fund Class K	2.82%	2.82%	2.85%	2.68%	3.63%	4.70%	3.82%	2.81%	0.00%	0.00%	0.00%	0.00%
ISOLX Voya Target In-Retirement Fund	3.71%	3.89%	2.37%	3.10%	3.50%	10.09%	3.54%	6.63%	3.53%	4.60%	2.06%	0.30%

Frequently Asked Questions

Can I hold both FKRVX and ISOLX in my portfolio?

FKRVX and ISOLX have a correlation of 0.88, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, FKRVX or ISOLX?

FKRVX has higher volatility (2.11%) compared to ISOLX (2.03%). In terms of maximum drawdown, FKRVX dropped -20.02% vs ISOLX's -19.02%.

Which has better risk-adjusted returns?

ISOLX currently has the higher Sharpe Ratio (2.55 vs 2.38), 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.