IISPX vs. FRKMX

Last updated Jul 18, 2026

IISPX (Voya Solution 2055 Portfolio) and FRKMX (Fidelity Managed Retirement Income Fund Class K) are both Target Retirement Date funds. A 0.68 correlation means they provide meaningful diversification when combined. IISPX charges 0.19%/yr vs 0.35%/yr for FRKMX.

Performance

IISPX vs. FRKMX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Voya Solution 2055 Portfolio (IISPX) and Fidelity Managed Retirement Income Fund Class K (FRKMX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

IISPX

• 1D: -0.63%
• 1M: 0.32%
• 6M: 8.06%
• YTD: 10.97%
• 1Y: 20.77%
• 3Y*: 17.20%
• 5Y*: 9.57%
• 10Y*: 11.19%

FRKMX

• 1D: —
• 1M: —
• 6M: —
• YTD: —
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

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

IISPX vs. FRKMX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
IISPX Voya Solution 2055 Portfolio	10.97%	20.07%	15.30%	20.87%	-19.26%	17.64%	16.42%	7.66%
FRKMX Fidelity Managed Retirement Income Fund Class K	15,640,638.04%	9.91%	4.40%	8.17%	-11.57%	2.88%	8.68%	3.08%

Correlation

The correlation between IISPX and FRKMX is 0.70, 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	0.70
Correlation (3Y) Calculated over the trailing 3-year period	0.69
Correlation (5Y) Calculated over the trailing 5-year period	0.68
Correlation (All Time) Calculated using the full available price history since Aug 1, 2019	0.68

The correlation between IISPX and FRKMX has been stable across timeframes, ranging from 0.68 to 0.70 - a consistent structural relationship.

Return for Risk

IISPX vs. FRKMX — Risk / Return Rank

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

IISPX

IISPX Risk / Return Rank: 65
IISPX Sharpe Ratio Rank: 63
IISPX Sortino Ratio Rank: 63
IISPX Omega Ratio Rank: 61
IISPX Calmar Ratio Rank: 61
IISPX Martin Ratio Rank: 78

FRKMX

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

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.

IISPX vs. FRKMX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Voya Solution 2055 Portfolio (IISPX) and Fidelity Managed Retirement Income Fund Class K (FRKMX). 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.

	IISPX	FRKMX	Difference
Sharpe ratio: Return per unit of total volatility	1.79	—	—
Sortino ratio: Return per unit of downside risk	2.56	—	—
Omega ratio: Gain probability vs. loss probability	1.33	—	—
Calmar ratio: Return relative to maximum drawdown	2.46	—	—
Martin ratio: Return relative to average drawdown	11.25	—	—

Drawdowns

Drawdown Indicators

	IISPX	FRKMX	Difference
Max Drawdown Largest peak-to-trough decline	-34.45%	—	—
Max Drawdown (1Y) Largest decline over 1 year	-9.51%	—	—
Max Drawdown (3Y) Largest decline over 3 years	-15.98%	—	—
Max Drawdown (5Y) Largest decline over 5 years	-27.04%	—	—
Max Drawdown (10Y) Largest decline over 10 years	-34.45%	—	—
Current Drawdown Current decline from peak	-1.63%	—	—
Average Drawdown Average peak-to-trough decline	-4.92%	—	—
Ulcer Index Depth and duration of drawdowns from previous peaks	2.00%	—	—

Volatility

Volatility by Period

	IISPX	FRKMX	Difference
Volatility (1M) Calculated over the trailing 1-month period	3.68%	—	—
Volatility (6M) Calculated over the trailing 6-month period	10.60%	—	—
Volatility (1Y) Calculated over the trailing 1-year period	13.07%	—	—
Volatility (5Y) Calculated over the trailing 5-year period, annualized	15.54%	—	—
Volatility (10Y) Calculated over the trailing 10-year period, annualized	16.32%	—	—

IISPX vs. FRKMX - Expense Ratio Comparison

IISPX has a 0.19% expense ratio, which is lower than FRKMX's 0.35% expense ratio.

Dividends

IISPX vs. FRKMX - Dividend Comparison

IISPX's dividend yield for the trailing twelve months is around 7.73%, less than FRKMX's 103.22% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
FRKMX Fidelity Managed Retirement Income Fund Class K	103.22%	3.11%	3.12%	2.92%	4.66%	3.65%	2.56%	1.85%	0.00%	0.00%	0.00%	0.00%
IISPX Voya Solution 2055 Portfolio	7.73%	8.58%	1.54%	5.14%	29.36%	14.46%	6.23%	10.08%	5.84%	2.98%	8.44%	13.57%

Frequently Asked Questions

Can I hold both IISPX and FRKMX in my portfolio?

IISPX and FRKMX have a correlation of 0.70, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.