IYW vs. VGT

Last updated Apr 1, 2026

Compare and contrast key facts about iShares U.S. Technology ETF (IYW) and Vanguard Information Technology ETF (VGT).

IYW and VGT are both exchange-traded funds (ETFs), meaning they are traded on stock exchanges and can be bought and sold throughout the day. IYW is a passively managed fund by iShares that tracks the performance of the Dow Jones U.S. Technology Index. It was launched on May 19, 2000. VGT is a passively managed fund by Vanguard that tracks the performance of the MSCI US Investable Market Information Technology 25/50 Index. It was launched on Mar 25, 2004. Both IYW and VGT are passive ETFs, meaning that they are not actively managed but aim to replicate the performance of the underlying index as closely as possible.

Performance

IYW vs. VGT - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares U.S. Technology ETF (IYW) and Vanguard Information Technology ETF (VGT). The values are adjusted to include any dividend payments, if applicable.

IYW vs. VGT - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IYW iShares U.S. Technology ETF	-9.11%	25.38%	30.25%	65.44%	-34.83%	35.44%	47.45%	46.64%	-0.93%	36.60%
VGT Vanguard Information Technology ETF	-7.34%	21.77%	29.30%	52.66%	-29.70%	30.45%	46.04%	48.62%	2.46%	37.08%

Returns By Period

In the year-to-date period, IYW achieves a -9.11% return, which is significantly lower than VGT's -7.34% return. Both investments have delivered pretty close results over the past 10 years, with IYW having a 21.54% annualized return and VGT not far behind at 21.35%.

IYW

• 1D: 4.55%
• 1M: -4.27%
• YTD: -9.11%
• 6M: -7.31%
• 1Y: 29.37%
• 3Y*: 25.33%
• 5Y*: 15.47%
• 10Y*: 21.54%

VGT

• 1D: 4.34%
• 1M: -3.89%
• YTD: -7.34%
• 6M: -6.36%
• 1Y: 29.19%
• 3Y*: 22.58%
• 5Y*: 14.54%
• 10Y*: 21.35%

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

IYW vs. VGT - Expense Ratio Comparison

IYW has a 0.42% expense ratio, which is higher than VGT's 0.09% expense ratio.

IYW

iShares U.S. Technology ETF

VGT

Vanguard Information Technology ETF

Return for Risk

IYW vs. VGT — Risk / Return Rank

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

IYW

IYW Risk / Return Rank: 66
IYW Sharpe Ratio Rank: 66
IYW Sortino Ratio Rank: 70
IYW Omega Ratio Rank: 68
IYW Calmar Ratio Rank: 69
IYW Martin Ratio Rank: 59

VGT

VGT Risk / Return Rank: 67
VGT Sharpe Ratio Rank: 65
VGT Sortino Ratio Rank: 69
VGT Omega Ratio Rank: 66
VGT Calmar Ratio Rank: 73
VGT Martin Ratio Rank: 61

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.

IYW vs. VGT - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares U.S. Technology ETF (IYW) 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.

	IYW	VGT	Difference
Sharpe ratio Return per unit of total volatility	1.10	1.08	+0.02
Sortino ratio Return per unit of downside risk	1.69	1.65	+0.04
Omega ratio Gain probability vs. loss probability	1.24	1.23	+0.01
Calmar ratio Return relative to maximum drawdown	1.64	1.77	-0.13
Martin ratio Return relative to average drawdown	5.31	5.47	-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.

IYW vs. VGT - Sharpe Ratio Comparison

The current IYW Sharpe Ratio is 1.10, which is comparable to the VGT Sharpe Ratio of 1.08. The chart below compares the historical Sharpe Ratios of IYW and VGT, 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

	IYW	VGT	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	1.10	1.08	+0.02
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.60	0.58	+0.02
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.87	0.88	-0.01
Sharpe Ratio (All Time) Calculated using the full available price history	0.30	0.61	-0.30

Correlation

The correlation between IYW and VGT is 0.97, 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

IYW vs. VGT - Dividend Comparison

IYW's dividend yield for the trailing twelve months is around 0.15%, less than VGT's 0.44% yield.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IYW iShares U.S. Technology ETF	0.15%	0.14%	0.21%	0.34%	0.50%	0.31%	0.56%	0.72%	0.92%	0.82%	1.14%	1.12%
VGT Vanguard Information Technology ETF	0.44%	0.40%	0.60%	0.65%	0.91%	0.64%	0.82%	1.11%	1.29%	0.99%	1.31%	1.28%

Drawdowns

IYW vs. VGT - Drawdown Comparison

The maximum IYW drawdown since its inception was -81.90%, which is greater than VGT's maximum drawdown of -54.63%. Use the drawdown chart below to compare losses from any high point for IYW and VGT.

Drawdown Indicators

	IYW	VGT	Difference
Max Drawdown Largest peak-to-trough decline	-81.90%	-54.63%	-27.27%
Max Drawdown (1Y) Largest decline over 1 year	-17.81%	-16.40%	-1.41%
Max Drawdown (5Y) Largest decline over 5 years	-39.44%	-35.07%	-4.37%
Max Drawdown (10Y) Largest decline over 10 years	-39.44%	-35.07%	-4.37%
Current Drawdown Current decline from peak	-14.07%	-12.77%	-1.30%
Average Drawdown Average peak-to-trough decline	-34.87%	-8.00%	-26.87%
Ulcer Index Depth and duration of drawdowns from previous peaks	5.49%	5.30%	+0.19%

Volatility

IYW vs. VGT - Volatility Comparison

iShares U.S. Technology ETF (IYW) and Vanguard Information Technology ETF (VGT) have volatilities of 8.08% and 7.99%, 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.

Volatility by Period

	IYW	VGT	Difference
Volatility (1M) Calculated over the trailing 1-month period	8.08%	7.99%	+0.09%
Volatility (6M) Calculated over the trailing 6-month period	15.91%	16.31%	-0.40%
Volatility (1Y) Calculated over the trailing 1-year period	26.87%	27.24%	-0.37%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	25.79%	25.07%	+0.72%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	24.98%	24.48%	+0.50%