IGM vs. VGT
IGM (iShares Expanded Tech Sector ETF) and VGT (Vanguard Information Technology ETF) are both Technology Equities funds - IGM tracks the S&P North American Expanded Technology Sector Index while VGT tracks the MSCI USA IMI Information Technology 25/50 Index. Both are passively managed. Over the past 10 years, IGM returned 24.14%/yr vs 24.81%/yr for VGT. With a 0.97 correlation, they move nearly in lockstep. IGM charges 0.39%/yr vs 0.09%/yr for VGT.
Performance
IGM vs. VGT - Performance Comparison
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Returns By Period
In the year-to-date period, IGM achieves a 21.31% return, which is significantly lower than VGT's 22.48% return. Both investments have delivered pretty close results over the past 10 years, with IGM having a 24.14% annualized return and VGT not far ahead at 24.81%.
IGM
- 1D
- -6.23%
- 1M
- 3.80%
- YTD
- 21.31%
- 6M
- 18.07%
- 1Y
- 49.16%
- 3Y*
- 35.45%
- 5Y*
- 20.12%
- 10Y*
- 24.14%
VGT
- 1D
- -6.14%
- 1M
- 5.22%
- YTD
- 22.48%
- 6M
- 20.33%
- 1Y
- 49.26%
- 3Y*
- 30.47%
- 5Y*
- 20.48%
- 10Y*
- 24.81%
IGM vs. VGT - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | |
|---|---|---|---|---|---|---|---|---|---|---|
IGM iShares Expanded Tech Sector ETF | 21.31% | 26.76% | 36.99% | 60.68% | -35.83% | 25.72% | 45.11% | 41.81% | 2.26% | 37.20% |
VGT Vanguard Information Technology ETF | 22.48% | 21.77% | 29.30% | 52.66% | -29.70% | 30.45% | 46.04% | 48.62% | 2.46% | 37.08% |
Correlation
The correlation between IGM and VGT is 0.97 - these two move nearly in lockstep. At this level, holding both provides almost no diversification benefit. If you already own one, adding the other does little to reduce portfolio risk.
| Correlation | |
|---|---|
Correlation (1Y) Calculated over the trailing 1-year period | 0.97 |
Correlation (3Y) Calculated over the trailing 3-year period | 0.97 |
Correlation (5Y) Calculated over the trailing 5-year period | 0.98 |
Correlation (10Y) Calculated over the trailing 10-year period | 0.98 |
Correlation (All Time) Calculated using the full available price history since Feb 2, 2004 | 0.97 |
The correlation between IGM and VGT has been stable across timeframes, ranging from 0.97 to 0.98 - a consistent structural relationship.
IGM vs. VGT - Sectors Allocation Comparison
Sectors
IGM
VGT
Technology
Communication Services
Financial Services
Industrials
Energy
Consumer Cyclical
Basic Materials
-
Consumer Defensive
-
-
Healthcare
-
Real Estate
-
-
Utilities
-
-
Technology
IGM
VGT
Communication Services
IGM
VGT
Financial Services
IGM
VGT
Industrials
IGM
VGT
Energy
IGM
VGT
Consumer Cyclical
IGM
VGT
Basic Materials
IGM
-
VGT
Consumer Defensive
IGM
-
VGT
-
Healthcare
IGM
-
VGT
Real Estate
IGM
-
VGT
-
Utilities
IGM
-
VGT
-
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Return for Risk
IGM vs. VGT — Risk / Return Rank
IGM
VGT
IGM vs. VGT - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for iShares Expanded Tech Sector ETF (IGM) and Vanguard Information Technology ETF (VGT). 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.
| IGM | VGT | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | 0.00 | ||
| Sortino ratioReturn per unit of downside risk | +0.01 | ||
| Omega ratioGain probability vs. loss probability | 1.39 | 1.38 | 0.00 |
| Calmar ratioReturn relative to maximum drawdown | 3.00 | 3.02 | -0.01 |
| Martin ratioReturn relative to average drawdown | 10.47 | 9.59 | +0.89 |
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month. | |||
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Sharpe Ratios by Period
| IGM | VGT | Difference | |
|---|---|---|---|
Sharpe Ratio (1Y)Calculated over the trailing 1-year period | 2.30 | 2.30 | 0.00 |
Sharpe Ratio (5Y)Calculated over the trailing 5-year period | 0.78 | 0.81 | -0.03 |
Sharpe Ratio (10Y)Calculated over the trailing 10-year period | 0.98 | 1.01 | -0.02 |
Sharpe Ratio (All Time)Calculated using the full available price history | 0.47 | 0.66 | -0.19 |
Drawdowns
IGM vs. VGT - Drawdown Comparison
The maximum IGM drawdown since its inception was -65.59%, which is greater than VGT's maximum drawdown of -54.63%. Use the drawdown chart below to compare losses from any high point for IGM and VGT.
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Drawdown Indicators
| IGM | VGT | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -65.59% | -54.63% | -10.96% |
Max Drawdown (1Y)Largest decline over 1 year | -16.44% | -16.40% | -0.04% |
Max Drawdown (3Y)Largest decline over 3 years | -26.39% | -27.23% | +0.84% |
Max Drawdown (5Y)Largest decline over 5 years | -40.68% | -35.07% | -5.61% |
Max Drawdown (10Y)Largest decline over 10 years | -40.68% | -35.07% | -5.61% |
Current DrawdownCurrent decline from peak | -8.40% | -8.34% | -0.06% |
Average DrawdownAverage peak-to-trough decline | -15.23% | -7.95% | -7.28% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.71% | 5.15% | -0.44% |
Volatility
IGM vs. VGT - Volatility Comparison
iShares Expanded Tech Sector ETF (IGM) and Vanguard Information Technology ETF (VGT) have volatilities of 9.28% and 9.29%, 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.
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Volatility by Period
| IGM | VGT | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 9.28% | 9.29% | -0.01% |
Volatility (6M)Calculated over the trailing 6-month period | 17.46% | 17.37% | +0.09% |
Volatility (1Y)Calculated over the trailing 1-year period | 21.46% | 21.51% | -0.05% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 25.82% | 25.31% | +0.51% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 24.62% | 24.68% | -0.06% |
IGM vs. VGT - Expense Ratio Comparison
IGM has a 0.39% expense ratio, which is higher than VGT's 0.09% expense ratio.
Dividends
IGM vs. VGT - Dividend Comparison
IGM's dividend yield for the trailing twelve months is around 0.13%, less than VGT's 0.33% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
IGM iShares Expanded Tech Sector ETF | 0.13% | 0.17% | 0.22% | 0.33% | 0.66% | 0.16% | 0.32% | 0.50% | 0.57% | 0.57% | 0.90% | 0.79% |
VGT Vanguard Information Technology ETF | 0.33% | 0.40% | 0.60% | 0.65% | 0.91% | 0.64% | 0.82% | 1.11% | 1.29% | 0.99% | 1.31% | 1.28% |
Frequently Asked Questions
With a correlation of 0.97, IGM and VGT move almost identically. Holding both adds very little diversification - you're essentially doubling your position in the same market segment. Choosing one is usually more capital-efficient.
VGT has higher volatility (9.29%) compared to IGM (9.28%). In terms of maximum drawdown, IGM dropped -65.59% vs VGT's -54.63%.
On 10-year performance, VGT leads with 24.81% vs 24.14% for IGM. On fees, VGT is cheaper at 0.09% per year. Their volatility is very similar. The better choice depends on whether you care most about return, fees, risk, or income.
Over the 10-year period, VGT has performed better with a 24.81% return vs 24.14%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.
VGT is cheaper with a 0.09% expense ratio, compared with 0.39% for IGM.
VGT has the higher dividend yield at 0.33%, compared with 0.13% for IGM.
IGM tracks S&P North American Expanded Technology Sector Index, while VGT tracks MSCI USA IMI Information Technology 25/50 Index. They also come from different issuers: iShares and Vanguard. Their fees differ too: 0.39% for IGM and 0.09% for VGT.
VGT currently has the higher Sharpe Ratio (2.30 vs 2.30), 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.
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