IUAIX vs. GRSPX

Last updated Jun 5, 2026

IUAIX (VY Invesco Equity and Income Portfolio) and GRSPX (Greenspring Fund) are both Diversified Portfolio funds. Over the past 10 years, IUAIX returned 8.97%/yr vs 10.30%/yr for GRSPX. Their correlation of 0.83 suggests significant overlap in exposure. IUAIX charges 0.64%/yr vs 1.09%/yr for GRSPX.

Performance

IUAIX vs. GRSPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in VY Invesco Equity and Income Portfolio (IUAIX) and Greenspring Fund (GRSPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IUAIX achieves a 5.73% return, which is significantly lower than GRSPX's 21.22% return. Over the past 10 years, IUAIX has underperformed GRSPX with an annualized return of 8.97%, while GRSPX has yielded a comparatively higher 10.30% annualized return.

IUAIX

• 1D: -0.31%
• 1M: 0.31%
• YTD: 5.73%
• 6M: 4.85%
• 1Y: 15.30%
• 3Y*: 12.73%
• 5Y*: 6.66%
• 10Y*: 8.97%

GRSPX

• 1D: -0.30%
• 1M: 1.75%
• YTD: 21.22%
• 6M: 19.08%
• 1Y: 27.02%
• 3Y*: 17.89%
• 5Y*: 10.46%
• 10Y*: 10.30%

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

IUAIX vs. GRSPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IUAIX VY Invesco Equity and Income Portfolio	5.73%	10.78%	11.87%	10.24%	-7.48%	18.85%	9.99%	20.06%	-9.44%	10.92%
GRSPX Greenspring Fund	21.22%	6.12%	16.03%	11.95%	-8.62%	26.89%	3.81%	20.84%	-10.21%	7.84%

Correlation

The correlation between IUAIX and GRSPX is 0.79, 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	0.79
Correlation (3Y) Calculated over the trailing 3-year period	0.84
Correlation (5Y) Calculated over the trailing 5-year period	0.87
Correlation (10Y) Calculated over the trailing 10-year period	0.87
Correlation (All Time) Calculated using the full available price history since Dec 11, 2001	0.83

The correlation between IUAIX and GRSPX has been stable across timeframes, ranging from 0.79 to 0.87 - a consistent structural relationship.

Return for Risk

IUAIX vs. GRSPX — Risk / Return Rank

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

IUAIX

IUAIX Risk / Return Rank: 43
IUAIX Sharpe Ratio Rank: 28
IUAIX Sortino Ratio Rank: 24
IUAIX Omega Ratio Rank: 43
IUAIX Calmar Ratio Rank: 58
IUAIX Martin Ratio Rank: 62

GRSPX

GRSPX Risk / Return Rank: 55
GRSPX Sharpe Ratio Rank: 45
GRSPX Sortino Ratio Rank: 44
GRSPX Omega Ratio Rank: 42
GRSPX Calmar Ratio Rank: 82
GRSPX Martin Ratio Rank: 62

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.

IUAIX vs. GRSPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for VY Invesco Equity and Income Portfolio (IUAIX) and Greenspring Fund (GRSPX). 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.

	IUAIX	GRSPX	Difference
Sharpe ratio: Return per unit of total volatility	1.46	1.92	-0.46
Sortino ratio: Return per unit of downside risk	2.00	2.73	-0.73
Omega ratio: Gain probability vs. loss probability	1.34	1.34	0.00
Calmar ratio: Return relative to maximum drawdown	2.87	3.75	-0.89
Martin ratio: Return relative to average drawdown	11.85	12.05	-0.20
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IUAIX vs. GRSPX - Sharpe Ratio Comparison

The current IUAIX Sharpe Ratio is 1.46, which is comparable to the GRSPX Sharpe Ratio of 1.92. The chart below compares the historical Sharpe Ratios of IUAIX and GRSPX, 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

	IUAIX	GRSPX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.46	1.92	-0.46
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.57	0.69	-0.12
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.70	0.68	+0.02
Sharpe Ratio (All Time) Calculated using the full available price history	0.50	0.70	-0.20

Drawdowns

IUAIX vs. GRSPX - Drawdown Comparison

The maximum IUAIX drawdown since its inception was -39.25%, which is greater than GRSPX's maximum drawdown of -35.67%. Use the drawdown chart below to compare losses from any high point for IUAIX and GRSPX.

Drawdown Indicators

	IUAIX	GRSPX	Difference
Max Drawdown Largest peak-to-trough decline	-39.25%	-35.67%	-3.58%
Max Drawdown (1Y) Largest decline over 1 year	-6.04%	-7.97%	+1.93%
Max Drawdown (3Y) Largest decline over 3 years	-12.62%	-19.33%	+6.71%
Max Drawdown (5Y) Largest decline over 5 years	-16.56%	-19.33%	+2.77%
Max Drawdown (10Y) Largest decline over 10 years	-29.60%	-35.07%	+5.47%
Current Drawdown Current decline from peak	-0.53%	-0.30%	-0.23%
Average Drawdown Average peak-to-trough decline	-5.60%	-4.81%	-0.79%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.40%	2.39%	-0.99%

Volatility

IUAIX vs. GRSPX - Volatility Comparison

VY Invesco Equity and Income Portfolio (IUAIX) has a higher volatility of 8.53% compared to Greenspring Fund (GRSPX) at 5.51%. This indicates that IUAIX's price experiences larger fluctuations and is considered to be riskier than GRSPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IUAIX	GRSPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.53%	5.51%	+3.02%
Volatility (6M) Calculated over the trailing 6-month period	10.30%	11.73%	-1.43%
Volatility (1Y) Calculated over the trailing 1-year period	11.88%	15.59%	-3.71%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	12.02%	15.57%	-3.55%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	13.08%	15.35%	-2.27%

IUAIX vs. GRSPX - Expense Ratio Comparison

IUAIX has a 0.64% expense ratio, which is lower than GRSPX's 1.09% expense ratio.

Dividends

IUAIX vs. GRSPX - Dividend Comparison

IUAIX's dividend yield for the trailing twelve months is around 35.53%, more than GRSPX's 7.76% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GRSPX Greenspring Fund	7.76%	9.40%	7.14%	6.84%	8.04%	7.69%	2.39%	7.89%	11.05%	9.63%	6.81%	5.34%
IUAIX VY Invesco Equity and Income Portfolio	35.53%	37.57%	10.65%	7.88%	18.93%	2.55%	5.81%	7.37%	9.59%	4.57%	6.14%	11.24%

Frequently Asked Questions

Can I hold both IUAIX and GRSPX in my portfolio?

IUAIX and GRSPX have a correlation of 0.79, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, IUAIX or GRSPX?

IUAIX has higher volatility (8.53%) compared to GRSPX (5.51%). In terms of maximum drawdown, IUAIX dropped -39.25% vs GRSPX's -35.67%.

Which has better risk-adjusted returns?

GRSPX currently has the higher Sharpe Ratio (1.92 vs 1.46), 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.