VUSG vs. IOO

Last updated Jun 24, 2026

VUSG (Vanguard Wellington U.S. Growth Active ETF) and IOO (iShares Global 100 ETF) are both exchange-traded funds - VUSG is a Large Cap Growth Equities fund actively managed by Vanguard, while IOO is a Global Equities fund tracking the S&P Global 100 Index (Net). VUSG is actively managed, while IOO is passively managed. Their correlation of 0.92 suggests significant overlap in exposure. VUSG charges 0.35%/yr vs 0.40%/yr for IOO.

Performance

VUSG vs. IOO - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Vanguard Wellington U.S. Growth Active ETF (VUSG) and iShares Global 100 ETF (IOO). The values are adjusted to include any dividend payments, if applicable.

Returns By Period

In the year-to-date period, VUSG achieves a 2.51% return, which is significantly lower than IOO's 7.38% return.

VUSG

• 1D: -1.80%
• 1M: -3.29%
• YTD: 2.51%
• 6M: 1.32%
• 1Y: —
• 3Y*: —
• 5Y*: —
• 10Y*: —

IOO

• 1D: -1.40%
• 1M: -3.92%
• YTD: 7.38%
• 6M: 6.92%
• 1Y: 31.18%
• 3Y*: 23.11%
• 5Y*: 15.43%
• 10Y*: 16.63%

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

VUSG vs. IOO - Yearly Performance Comparison

	2026 (YTD)	2025
VUSG Vanguard Wellington U.S. Growth Active ETF	2.51%	2.62%
IOO iShares Global 100 ETF	7.38%	2.67%

Correlation

The correlation between VUSG and IOO is 0.92, indicating a strong positive relationship between their price movements. Combining them offers limited diversification - they tend to fall together during downturns.

	Correlation
Correlation (All Time) Calculated using the full available price history since Nov 18, 2025	0.92

Return for Risk

VUSG vs. IOO — Risk / Return Rank

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

VUSG

Risk / return metrics aren't available yet — we need at least 12 months of trading data to calculate them.

IOO

IOO Risk / Return Rank: 69
IOO Sharpe Ratio Rank: 71
IOO Sortino Ratio Rank: 68
IOO Omega Ratio Rank: 68
IOO Calmar Ratio Rank: 66
IOO Martin Ratio Rank: 74

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.

VUSG vs. IOO - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Vanguard Wellington U.S. Growth Active ETF (VUSG) and iShares Global 100 ETF (IOO). 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.

Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.

	VUSG	IOO	Difference
Sharpe ratio: Return per unit of total volatility	—	2.20	—
Sortino ratio: Return per unit of downside risk	—	2.98	—
Omega ratio: Gain probability vs. loss probability	—	1.39	—
Calmar ratio: Return relative to maximum drawdown	—	3.15	—
Martin ratio: Return relative to average drawdown	—	13.53	—

Drawdowns

VUSG vs. IOO - Drawdown Comparison

The maximum VUSG drawdown since its inception was -15.14%, smaller than the maximum IOO drawdown of -55.85%. Use the drawdown chart below to compare losses from any high point for VUSG and IOO.

Drawdown Indicators

	VUSG	IOO	Difference
Max Drawdown Largest peak-to-trough decline	-15.14%	-55.85%	+40.71%
Max Drawdown (1Y) Largest decline over 1 year	—	-9.94%	—
Max Drawdown (3Y) Largest decline over 3 years	—	-19.19%	—
Max Drawdown (5Y) Largest decline over 5 years	—	-23.52%	—
Max Drawdown (10Y) Largest decline over 10 years	—	-31.43%	—
Current Drawdown Current decline from peak	-6.81%	-5.61%	-1.20%
Average Drawdown Average peak-to-trough decline	-3.64%	-11.25%	+7.61%
Ulcer Index Depth and duration of drawdowns from previous peaks	—	2.31%	—

Volatility

Volatility by Period

	VUSG	IOO	Difference
Volatility (1M) Calculated over the trailing 1-month period	—	5.30%	—
Volatility (6M) Calculated over the trailing 6-month period	—	11.51%	—
Volatility (1Y) Calculated over the trailing 1-year period	20.10%	14.27%	+5.83%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	20.10%	17.17%	+2.93%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	20.10%	17.73%	+2.37%

VUSG vs. IOO - Expense Ratio Comparison

VUSG has a 0.35% expense ratio, which is lower than IOO's 0.40% expense ratio.

Dividends

VUSG vs. IOO - Dividend Comparison

VUSG's dividend yield for the trailing twelve months is around 0.02%, less than IOO's 0.86% yield.

Position	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
IOO iShares Global 100 ETF	0.86%	0.92%	1.08%	1.49%	2.00%	1.53%	1.49%	2.02%	2.54%	2.23%	2.75%	2.89%
VUSG Vanguard Wellington U.S. Growth Active ETF	0.02%	0.02%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%

Frequently Asked Questions

Can I hold both VUSG and IOO in my portfolio?

With a correlation of 0.92, VUSG and IOO 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 ETF is better, VUSG or IOO?

On fees, VUSG is cheaper at 0.35% per year. The better choice depends on whether you care most about return, fees, risk, or income.

Which ETF is cheaper, VUSG or IOO?

VUSG is cheaper with a 0.35% expense ratio, compared with 0.40% for IOO.

Which ETF pays a higher dividend yield, VUSG or IOO?

IOO has the higher dividend yield at 0.86%, compared with 0.02% for VUSG.

What is the main difference between VUSG and IOO?

VUSG is categorized as Large Cap Growth Equities, while IOO is Global Equities. They also come from different issuers: Vanguard and iShares. Their fees differ too: 0.35% for VUSG and 0.40% for IOO.