VSPGX vs. IGM

Last updated Apr 1, 2026

Compare and contrast key facts about Vanguard S&P 500 Growth Index Fund Institutional Shares (VSPGX) and iShares Expanded Tech Sector ETF (IGM).

VSPGX is managed by Vanguard. It was launched on Apr 5, 2019. IGM is a passively managed fund by iShares that tracks the performance of the S&P North American Technology Sector Index. It was launched on Mar 13, 2001.

Performance

VSPGX vs. IGM - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard S&P 500 Growth Index Fund Institutional Shares (VSPGX) and iShares Expanded Tech Sector ETF (IGM). The values are adjusted to include any dividend payments, if applicable.

VSPGX vs. IGM - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
VSPGX Vanguard S&P 500 Growth Index Fund Institutional Shares	-11.70%	21.91%	35.48%	30.38%	-29.46%	31.88%	33.34%	31.06%	-0.05%	23.40%
IGM iShares Expanded Tech Sector ETF	-8.21%	26.76%	36.99%	60.68%	-35.83%	25.72%	45.11%	41.81%	2.26%	30.22%

Returns By Period

In the year-to-date period, VSPGX achieves a -11.70% return, which is significantly lower than IGM's -8.21% return.

VSPGX

• 1D: -0.81%
• 1M: -9.04%
• YTD: -11.70%
• 6M: -9.76%
• 1Y: 17.82%
• 3Y*: 20.16%
• 5Y*: 11.62%
• 10Y*: —

IGM

• 1D: 4.59%
• 1M: -4.57%
• YTD: -8.21%
• 6M: -5.83%
• 1Y: 30.94%
• 3Y*: 28.28%
• 5Y*: 14.37%
• 10Y*: 20.88%

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

VSPGX vs. IGM - Expense Ratio Comparison

VSPGX has a 0.08% expense ratio, which is lower than IGM's 0.46% expense ratio.

IGM

iShares Expanded Tech Sector ETF

VSPGX

Vanguard S&P 500 Growth Index Fund Institutional Shares

Return for Risk

VSPGX vs. IGM — Risk / Return Rank

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

VSPGX

VSPGX Risk / Return Rank: 44
VSPGX Sharpe Ratio Rank: 40
VSPGX Sortino Ratio Rank: 46
VSPGX Omega Ratio Rank: 44
VSPGX Calmar Ratio Rank: 44
VSPGX Martin Ratio Rank: 44

IGM

IGM Risk / Return Rank: 71
IGM Sharpe Ratio Rank: 70
IGM Sortino Ratio Rank: 74
IGM Omega Ratio Rank: 71
IGM Calmar Ratio Rank: 76
IGM Martin Ratio Rank: 68

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.

VSPGX vs. IGM - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard S&P 500 Growth Index Fund Institutional Shares (VSPGX) and iShares Expanded Tech Sector ETF (IGM). 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.

	VSPGX	IGM	Difference
Sharpe ratio Return per unit of total volatility	0.82	1.16	-0.34
Sortino ratio Return per unit of downside risk	1.32	1.77	-0.45
Omega ratio Gain probability vs. loss probability	1.19	1.25	-0.06
Calmar ratio Return relative to maximum drawdown	1.11	1.87	-0.76
Martin ratio Return relative to average drawdown	4.44	6.36	-1.92
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

VSPGX vs. IGM - Sharpe Ratio Comparison

The current VSPGX Sharpe Ratio is 0.82, which is comparable to the IGM Sharpe Ratio of 1.16. The chart below compares the historical Sharpe Ratios of VSPGX and IGM, 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

	VSPGX	IGM	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.82	1.16	-0.34
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.55	0.57	-0.01
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.86	—
Sharpe Ratio (All Time) Calculated using the full available price history	0.74	0.43	+0.32

Correlation

The correlation between VSPGX and IGM is 0.96, 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

VSPGX vs. IGM - Dividend Comparison

VSPGX's dividend yield for the trailing twelve months is around 0.58%, more than IGM's 0.18% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
VSPGX Vanguard S&P 500 Growth Index Fund Institutional Shares	0.58%	0.38%	0.50%	1.14%	0.95%	0.55%	0.89%	0.68%	0.31%	0.00%	0.00%	0.00%
IGM iShares Expanded Tech Sector ETF	0.18%	0.17%	0.22%	0.33%	0.66%	0.16%	0.32%	0.50%	0.57%	0.57%	0.90%	0.79%

Drawdowns

VSPGX vs. IGM - Drawdown Comparison

The maximum VSPGX drawdown since its inception was -32.73%, smaller than the maximum IGM drawdown of -65.59%. Use the drawdown chart below to compare losses from any high point for VSPGX and IGM.

Drawdown Indicators

	VSPGX	IGM	Difference
Max Drawdown Largest peak-to-trough decline	-32.73%	-65.59%	+32.86%
Max Drawdown (1Y) Largest decline over 1 year	-13.68%	-16.44%	+2.76%
Max Drawdown (5Y) Largest decline over 5 years	-32.73%	-40.68%	+7.95%
Max Drawdown (10Y) Largest decline over 10 years	—	-40.68%	—
Current Drawdown Current decline from peak	-13.68%	-12.61%	-1.07%
Average Drawdown Average peak-to-trough decline	-6.87%	-15.32%	+8.45%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.42%	4.83%	-1.41%

Volatility

VSPGX vs. IGM - Volatility Comparison

The current volatility for Vanguard S&P 500 Growth Index Fund Institutional Shares (VSPGX) is 5.68%, while iShares Expanded Tech Sector ETF (IGM) has a volatility of 8.30%. This indicates that VSPGX experiences smaller price fluctuations and is considered to be less risky than IGM based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	VSPGX	IGM	Difference
Volatility (1M) Calculated over the trailing 1-month period	5.68%	8.30%	-2.62%
Volatility (6M) Calculated over the trailing 6-month period	12.04%	16.28%	-4.24%
Volatility (1Y) Calculated over the trailing 1-year period	22.09%	26.68%	-4.59%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.17%	25.56%	-4.39%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	21.39%	24.41%	-3.02%