IVW vs. VOO

Last updated Jun 3, 2026

IVW (iShares S&P 500 Growth ETF) and VOO (Vanguard S&P 500 ETF) are both exchange-traded funds - IVW is a Large Cap Growth Equities fund tracking the S&P 500/Citigroup Growth Index, while VOO is a S&P 500 fund tracking the S&P 500 Index. Both are passively managed. Over the past 10 years, IVW returned 18.18%/yr vs 15.65%/yr for VOO. With a 0.96 correlation, they move nearly in lockstep. IVW charges 0.18%/yr vs 0.03%/yr for VOO.

Performance

IVW vs. VOO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in iShares S&P 500 Growth ETF (IVW) and Vanguard S&P 500 ETF (VOO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, IVW achieves a 14.80% return, which is significantly higher than VOO's 11.69% return. Over the past 10 years, IVW has outperformed VOO with an annualized return of 18.18%, while VOO has yielded a comparatively lower 15.65% annualized return.

IVW

• 1D: -0.15%
• 1M: 8.27%
• YTD: 14.80%
• 6M: 14.82%
• 1Y: 36.00%
• 3Y*: 28.41%
• 5Y*: 16.48%
• 10Y*: 18.18%

VOO

• 1D: 0.14%
• 1M: 5.39%
• YTD: 11.69%
• 6M: 12.11%
• 1Y: 29.68%
• 3Y*: 22.73%
• 5Y*: 14.26%
• 10Y*: 15.65%

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

IVW vs. VOO - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
IVW iShares S&P 500 Growth ETF	14.80%	21.95%	35.82%	29.83%	-29.50%	31.80%	33.19%	30.77%	-0.21%	27.21%
VOO Vanguard S&P 500 ETF	11.69%	17.82%	24.98%	26.32%	-18.17%	28.79%	18.32%	31.37%	-4.50%	21.77%

Correlation

The correlation between IVW and VOO is 0.94, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (1Y) Calculated over the trailing 1-year period	0.94
Correlation (3Y) Calculated over the trailing 3-year period	0.94
Correlation (5Y) Calculated over the trailing 5-year period	0.95
Correlation (10Y) Calculated over the trailing 10-year period	0.95
Correlation (All Time) Calculated using the full available price history since Sep 10, 2010	0.96

The correlation between IVW and VOO has been stable across timeframes, ranging from 0.94 to 0.96 - a consistent structural relationship.

IVW vs. VOO - Sectors Allocation Comparison

Sectors	IVW	VOO
Technology	49.3%	35.7%
Communication Services	18.0%	11.3%
Consumer Cyclical	9.4%	10.2%
Financial Services	8.9%	11.6%
Industrials	6.2%	8.3%
Healthcare	5.8%	8.5%
Consumer Defensive	1.0%	4.9%
Real Estate	0.6%	1.9%
Utilities	0.4%	2.4%
Basic Materials	0.4%	1.8%
Energy	0.1%	3.5%

Return for Risk

IVW vs. VOO — Risk / Return Rank

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

IVW

IVW Risk / Return Rank: 63
IVW Sharpe Ratio Rank: 69
IVW Sortino Ratio Rank: 66
IVW Omega Ratio Rank: 64
IVW Calmar Ratio Rank: 53
IVW Martin Ratio Rank: 62

VOO

VOO Risk / Return Rank: 75
VOO Sharpe Ratio Rank: 77
VOO Sortino Ratio Rank: 75
VOO Omega Ratio Rank: 76
VOO Calmar Ratio Rank: 68
VOO Martin Ratio Rank: 80

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.

IVW vs. VOO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for iShares S&P 500 Growth ETF (IVW) and Vanguard S&P 500 ETF (VOO). 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.

	IVW	VOO	Difference
Sharpe ratio Return per unit of total volatility	2.29	2.53	-0.25
Sortino ratio Return per unit of downside risk	3.05	3.43	-0.38
Omega ratio Gain probability vs. loss probability	1.39	1.46	-0.07
Calmar ratio Return relative to maximum drawdown	2.70	3.42	-0.72
Martin ratio Return relative to average drawdown	11.16	15.95	-4.79
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

IVW vs. VOO - Sharpe Ratio Comparison

The current IVW Sharpe Ratio is 2.29, which is comparable to the VOO Sharpe Ratio of 2.53. The chart below compares the historical Sharpe Ratios of IVW and VOO, 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

	IVW	VOO	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	2.29	2.53	-0.25
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.78	0.85	-0.07
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.89	0.87	+0.01
Sharpe Ratio (All Time) Calculated using the full available price history	0.46	0.89	-0.43

Drawdowns

IVW vs. VOO - Drawdown Comparison

The maximum IVW drawdown since its inception was -57.33%, which is greater than VOO's maximum drawdown of -33.99%. Use the drawdown chart below to compare losses from any high point for IVW and VOO.

Drawdown Indicators

	IVW	VOO	Difference
Max Drawdown Largest peak-to-trough decline	-57.33%	-33.99%	-23.34%
Max Drawdown (1Y) Largest decline over 1 year	-13.75%	-8.90%	-4.85%
Max Drawdown (3Y) Largest decline over 3 years	-22.15%	-18.69%	-3.46%
Max Drawdown (5Y) Largest decline over 5 years	-32.72%	-24.52%	-8.20%
Max Drawdown (10Y) Largest decline over 10 years	-32.72%	-33.99%	+1.27%
Current Drawdown Current decline from peak	-0.15%	0.00%	-0.15%
Average Drawdown Average peak-to-trough decline	-17.62%	-3.69%	-13.93%
Ulcer Index Depth and duration of drawdowns from previous peaks	3.32%	1.91%	+1.41%

Volatility

IVW vs. VOO - Volatility Comparison

iShares S&P 500 Growth ETF (IVW) has a higher volatility of 4.11% compared to Vanguard S&P 500 ETF (VOO) at 2.74%. This indicates that IVW's price experiences larger fluctuations and is considered to be riskier than VOO based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	IVW	VOO	Difference
Volatility (1M) Calculated over the trailing 1-month period	4.11%	2.74%	+1.37%
Volatility (6M) Calculated over the trailing 6-month period	12.34%	8.88%	+3.46%
Volatility (1Y) Calculated over the trailing 1-year period	15.84%	11.78%	+4.06%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	21.16%	16.81%	+4.35%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.62%	18.01%	+2.61%

IVW vs. VOO - Expense Ratio Comparison

IVW has a 0.18% expense ratio, which is higher than VOO's 0.03% expense ratio. However, both funds are considered low-cost compared to the broader market, where average expense ratios usually range from 0.3% to 0.9%.

Dividends

IVW vs. VOO - Dividend Comparison

IVW's dividend yield for the trailing twelve months is around 0.35%, less than VOO's 1.02% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IVW iShares S&P 500 Growth ETF	0.35%	0.40%	0.43%	1.03%	0.92%	0.46%	0.82%	1.63%	1.28%	1.30%	1.51%	1.51%
VOO Vanguard S&P 500 ETF	1.02%	1.13%	1.24%	1.46%	1.69%	1.25%	1.54%	1.88%	2.06%	1.78%	2.02%	2.10%

Frequently Asked Questions

Can I hold both IVW and VOO in my portfolio?

With a correlation of 0.94, IVW and VOO 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.

Which is riskier, IVW or VOO?

IVW has higher volatility (4.11%) compared to VOO (2.74%). In terms of maximum drawdown, IVW dropped -57.33% vs VOO's -33.99%.

Which ETF is better, IVW or VOO?

On 10-year performance, IVW leads with 18.18% vs 15.65% for VOO. On fees, VOO is cheaper at 0.03% per year. On volatility, VOO has been the lower-risk option at 2.74%. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF has performed better, IVW or VOO?

Over the 10-year period, IVW has performed better with a 18.18% return vs 15.65%. Past performance does not guarantee future results, so compare this with risk, fees, and fund exposure.

Which ETF is cheaper, IVW or VOO?

VOO is cheaper with a 0.03% expense ratio, compared with 0.18% for IVW.

Which ETF pays a higher dividend yield, IVW or VOO?

VOO has the higher dividend yield at 1.02%, compared with 0.35% for IVW.

What is the main difference between IVW and VOO?

IVW is categorized as Large Cap Growth Equities, while VOO is S&P 500. IVW tracks S&P 500/Citigroup Growth Index, while VOO tracks S&P 500 Index. They also come from different issuers: iShares and Vanguard. Their fees differ too: 0.18% for IVW and 0.03% for VOO.

Which has better risk-adjusted returns?

VOO currently has the higher Sharpe Ratio (2.53 vs 2.29), 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.