VTTVX vs. GRSPX

Last updated Jun 5, 2026

VTTVX (Vanguard Target Retirement 2025 Fund) and GRSPX (Greenspring Fund) are both Diversified Portfolio funds. Over the past 10 years, VTTVX returned 7.94%/yr vs 10.33%/yr for GRSPX. Their correlation of 0.82 suggests significant overlap in exposure. VTTVX charges 0.08%/yr vs 1.09%/yr for GRSPX.

Performance

VTTVX vs. GRSPX - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Target Retirement 2025 Fund (VTTVX) and Greenspring Fund (GRSPX). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VTTVX achieves a 6.32% return, which is significantly lower than GRSPX's 21.59% return. Over the past 10 years, VTTVX has underperformed GRSPX with an annualized return of 7.94%, while GRSPX has yielded a comparatively higher 10.33% annualized return.

VTTVX

• 1D: -0.47%
• 1M: 2.02%
• YTD: 6.32%
• 6M: 6.73%
• 1Y: 16.09%
• 3Y*: 12.70%
• 5Y*: 5.91%
• 10Y*: 7.94%

GRSPX

• 1D: 1.23%
• 1M: 3.34%
• YTD: 21.59%
• 6M: 20.73%
• 1Y: 26.86%
• 3Y*: 18.01%
• 5Y*: 10.61%
• 10Y*: 10.33%

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

VTTVX vs. GRSPX - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VTTVX Vanguard Target Retirement 2025 Fund	6.32%	14.63%	9.23%	14.76%	-15.57%	9.78%	13.31%	19.63%	-5.14%	13.68%
GRSPX Greenspring Fund	21.59%	6.12%	16.03%	11.95%	-8.62%	26.89%	3.81%	20.84%	-10.21%	7.84%

Correlation

The correlation between VTTVX and GRSPX is 0.61, 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	0.61
Correlation (3Y) Calculated over the trailing 3-year period	0.67
Correlation (5Y) Calculated over the trailing 5-year period	0.76
Correlation (10Y) Calculated over the trailing 10-year period	0.79
Correlation (All Time) Calculated using the full available price history since Oct 28, 2003	0.82

Over the past year, the correlation between VTTVX and GRSPX has dropped to 0.61 - well below their long-term average of 0.82, suggesting their price drivers have been diverging.

Return for Risk

VTTVX vs. GRSPX — Risk / Return Rank

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

VTTVX

VTTVX Risk / Return Rank: 66
VTTVX Sharpe Ratio Rank: 67
VTTVX Sortino Ratio Rank: 68
VTTVX Omega Ratio Rank: 67
VTTVX Calmar Ratio Rank: 59
VTTVX Martin Ratio Rank: 67

GRSPX

GRSPX Risk / Return Rank: 58
GRSPX Sharpe Ratio Rank: 48
GRSPX Sortino Ratio Rank: 47
GRSPX Omega Ratio Rank: 44
GRSPX Calmar Ratio Rank: 85
GRSPX Martin Ratio Rank: 66

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.

VTTVX vs. GRSPX - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Target Retirement 2025 Fund (VTTVX) 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.

	VTTVX	GRSPX	Difference
Sharpe ratio: Return per unit of total volatility	2.41	2.04	+0.37
Sortino ratio: Return per unit of downside risk	3.47	2.87	+0.60
Omega ratio: Gain probability vs. loss probability	1.46	1.36	+0.10
Calmar ratio: Return relative to maximum drawdown	2.97	3.99	-1.02
Martin ratio: Return relative to average drawdown	12.96	12.80	+0.16
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VTTVX vs. GRSPX - Sharpe Ratio Comparison

The current VTTVX Sharpe Ratio is 2.41, which is comparable to the GRSPX Sharpe Ratio of 2.04. The chart below compares the historical Sharpe Ratios of VTTVX 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

	VTTVX	GRSPX	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.41	2.04	+0.37
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.65	0.70	-0.05
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.80	0.68	+0.12
Sharpe Ratio (All Time) Calculated using the full available price history	0.56	0.70	-0.13

Drawdowns

VTTVX vs. GRSPX - Drawdown Comparison

The maximum VTTVX drawdown since its inception was -46.03%, which is greater than GRSPX's maximum drawdown of -35.67%. Use the drawdown chart below to compare losses from any high point for VTTVX and GRSPX.

Drawdown Indicators

	VTTVX	GRSPX	Difference
Max Drawdown Largest peak-to-trough decline	-46.03%	-35.67%	-10.36%
Max Drawdown (1Y) Largest decline over 1 year	-5.57%	-7.97%	+2.40%
Max Drawdown (3Y) Largest decline over 3 years	-7.84%	-19.33%	+11.49%
Max Drawdown (5Y) Largest decline over 5 years	-21.52%	-19.33%	-2.19%
Max Drawdown (10Y) Largest decline over 10 years	-22.51%	-35.07%	+12.56%
Current Drawdown Current decline from peak	-0.47%	0.00%	-0.47%
Average Drawdown Average peak-to-trough decline	-5.05%	-4.81%	-0.24%
Ulcer Index Depth and duration of drawdowns from previous peaks	1.27%	2.39%	-1.12%

Volatility

VTTVX vs. GRSPX - Volatility Comparison

The current volatility for Vanguard Target Retirement 2025 Fund (VTTVX) is 2.29%, while Greenspring Fund (GRSPX) has a volatility of 5.49%. This indicates that VTTVX experiences smaller price fluctuations and is considered to be less risky than GRSPX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VTTVX	GRSPX	Difference
Volatility (1M) Calculated over the trailing 1-month period	2.29%	5.49%	-3.20%
Volatility (6M) Calculated over the trailing 6-month period	5.54%	11.74%	-6.20%
Volatility (1Y) Calculated over the trailing 1-year period	6.85%	15.60%	-8.75%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	9.09%	15.57%	-6.48%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	9.94%	15.36%	-5.42%

VTTVX vs. GRSPX - Expense Ratio Comparison

VTTVX has a 0.08% expense ratio, which is lower than GRSPX's 1.09% expense ratio.

Dividends

VTTVX vs. GRSPX - Dividend Comparison

VTTVX's dividend yield for the trailing twelve months is around 6.95%, less than GRSPX's 7.73% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
GRSPX Greenspring Fund	7.73%	9.40%	7.14%	6.84%	8.04%	7.69%	2.39%	7.89%	11.05%	9.63%	6.81%	5.34%
VTTVX Vanguard Target Retirement 2025 Fund	6.95%	7.38%	7.63%	3.96%	2.96%	16.28%	4.35%	2.57%	3.14%	0.47%	2.68%	4.98%

Frequently Asked Questions

Can I hold both VTTVX and GRSPX in my portfolio?

VTTVX and GRSPX have a correlation of 0.61, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.

Which is riskier, VTTVX or GRSPX?

GRSPX has higher volatility (5.49%) compared to VTTVX (2.29%). In terms of maximum drawdown, VTTVX dropped -46.03% vs GRSPX's -35.67%.

Which has better risk-adjusted returns?

VTTVX currently has the higher Sharpe Ratio (2.41 vs 2.04), 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.