- ISIN
- US4642875722
- CUSIP
- 464287572
- Issuer
- iShares
- Inception Date
- Dec 5, 2000
- Region
- Developed Markets (Broad)
- Category
- Global Equities
- Leveraged
- 1x (No leverage)
- Index Tracked
- S&P Global 100 Index (Net)
- Domicile
- United States
- Distribution Policy
- Distributing
- Asset Class
- Equity
- Asset Class Size
- Mega-Cap
- Asset Class Style
- Blend
- Assets Under Management
- $9B
Share Price Chart
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Performance
IOO Performance Chart
iShares Global 100 ETF (IOO) is up 10.4% since the beginning of the year. IOO is currently trading at $139 per share. Investors who bought $1,000 worth of IOO shares 5 years ago would now be looking at an investment worth $2,144.
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Returns By Period
iShares Global 100 ETF (IOO) has returned 10.41% so far this year and 35.10% over the past 12 months. Looking at the last ten years, IOO has achieved an annualized return of 16.56%, outperforming the S&P 500 Index benchmark, which averaged 13.54% per year.
iShares Global 100 ETF
- 1D
- 1.21%
- 1M
- -1.18%
- YTD
- 10.41%
- 6M
- 11.38%
- 1Y
- 35.10%
- 3Y*
- 23.70%
- 5Y*
- 16.48%
- 10Y*
- 16.56%
Benchmark (S&P 500 Index)
- 1D
- 0.00%
- 1M
- -0.17%
- YTD
- 8.39%
- 6M
- 8.57%
- 1Y
- 24.06%
- 3Y*
- 18.94%
- 5Y*
- 12.24%
- 10Y*
- 13.54%
IOO Monthly Returns History
Based on dividend-adjusted daily data since Dec 8, 2000, IOO's average daily return is +0.04%, while the average monthly return is +0.72%. At this rate, an investment would double in approximately 8.1 years.
Historically, 64% of months were positive and 36% were negative. The best month was Apr 2026 with a return of +11.8%, while the worst month was Oct 2008 at -15.2%. The longest winning streak lasted 15 consecutive months, and the longest losing streak was 7 months.
On a daily basis, IOO closed higher 53% of trading days. The best single day was Oct 13, 2008 with a return of +12.1%, while the worst single day was Mar 16, 2020 at -10.8%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 1.71% | -0.98% | -5.18% | 11.80% | 5.77% | -2.23% | 10.41% | ||||||
| 2025 | 1.44% | -0.39% | -5.43% | -0.16% | 6.96% | 5.57% | 3.54% | 2.79% | 4.58% | 5.04% | 0.63% | 0.21% | 27.02% |
| 2024 | 2.07% | 4.92% | 3.69% | -2.46% | 6.79% | 4.42% | -0.32% | 1.92% | 1.06% | -1.71% | 3.12% | 0.69% | 26.54% |
| 2023 | 6.10% | -2.80% | 6.06% | 3.90% | 0.22% | 5.34% | 2.62% | -1.65% | -4.59% | -1.49% | 8.44% | 3.47% | 27.71% |
| 2022 | -2.64% | -3.04% | 3.27% | -8.18% | 0.72% | -7.87% | 7.93% | -4.87% | -9.52% | 7.12% | 6.52% | -4.98% | -16.34% |
| 2021 | 0.02% | 1.72% | 3.14% | 4.88% | 1.08% | 2.35% | 2.42% | 2.71% | -4.74% | 6.33% | -0.58% | 4.50% | 26.03% |
Benchmark Metrics
iShares Global 100 ETF has an annualized alpha of 1.00%, beta of 0.97, and R2 of 0.90 versus S&P 500 Index. Calculated based on daily prices since December 08, 2000.
- With beta of 0.97 and R2 of 0.90, this ETF moves broadly in line with S&P 500 Index - much of its variation is explained by market exposure rather than independent behavior.
- Alpha
- 1.00%
- Beta
- 0.97
- R²
- 0.90
- Upside Capture
- 103.69%
- Downside Capture
- 100.30%
Expense Ratio
IOO has an expense ratio of 0.40%, placing it in the medium range.
Return for Risk
Risk / Return Rank
IOO ranks 78 for risk / return — better than 78% of ETFs on our site. You're getting solid returns for the risk taken. A good sign, especially for investors who want growth without excessive volatility.
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for iShares Global 100 ETF (IOO) and compare them to S&P 500 Index.
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.
| IOO | Benchmark | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | +0.55 | ||
| Sortino ratioReturn per unit of downside risk | +0.71 | ||
| Omega ratioGain probability vs. loss probability | 1.44 | 1.35 | +0.09 |
| Calmar ratioReturn relative to maximum drawdown | 3.55 | 2.66 | +0.89 |
| Martin ratioReturn relative to average drawdown | 15.52 | 11.86 | +3.66 |
Dividends
Dividend History
iShares Global 100 ETF provided a 0.84% dividend yield over the last twelve months, with an annual payout of $1.17 per share.
| Period | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dividend | $1.17 | $1.16 | $1.09 | $1.20 | $1.28 | $1.20 | $0.94 | $1.09 | $1.08 | $1.03 | $1.06 | $1.05 |
Dividend yield | 0.84% | 0.92% | 1.08% | 1.49% | 2.00% | 1.53% | 1.49% | 2.02% | 2.54% | 2.23% | 2.75% | 2.89% |
Monthly Dividends
The table displays the monthly dividend distributions for iShares Global 100 ETF. The dividends shown in the table have been adjusted to account for any splits that may have occurred.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.72 | $0.72 | ||||||
| 2025 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.71 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.45 | $1.16 |
| 2024 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.65 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.43 | $1.09 |
| 2023 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.76 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.44 | $1.20 |
| 2022 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.78 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.50 | $1.28 |
| 2021 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.62 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.57 | $1.20 |
Drawdowns
Drawdowns Chart
The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.
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Worst Drawdowns
The table below displays the maximum drawdowns of the iShares Global 100 ETF. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.
The maximum drawdown for the iShares Global 100 ETF was 55.85%, occurring on Mar 9, 2009. Recovery took 1109 trading sessions.
The current iShares Global 100 ETF drawdown is 2.95%.
Related event | Drawdown | Fall | Recovery | Underwater |
|---|---|---|---|---|
Financial crisis2007–2009 | -55.85%Mar 2009 | 1y 4mo | 4y 4mo | 5y 9moNov 2007 - Aug 2013 |
Dot-com crash2000–2002 | -45.63%Oct 2002 | 1y 10mo | 3y 6mo | 5y 4moDec 2000 - Apr 2006 |
COVID crash2020 | -31.43%Mar 2020 | 1mo 9d | 4mo 15d | 5mo 24dFeb 2020 - Aug 2020 |
Bear market2022 | -23.52%Sep 2022 | 8mo 28d | 9mo 16d | 1y 6moJan 2022 - Jul 2023 |
2025 selloff2025 | -19.19%Apr 2025 | 1mo 16d | 2mo 2d | 3mo 18dFeb 2025 - Jun 2025 |
Drawdown Indicators
| IOO | Benchmark | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -55.85% | -56.78% | +0.93% |
Max Drawdown (1Y)Largest decline over 1 year | -9.94% | -9.10% | -0.84% |
Max Drawdown (3Y)Largest decline over 3 years | -19.19% | -18.90% | -0.29% |
Max Drawdown (5Y)Largest decline over 5 years | -23.52% | -25.43% | +1.91% |
Max Drawdown (10Y)Largest decline over 10 years | -31.43% | -33.92% | +2.49% |
Current DrawdownCurrent decline from peak | -2.95% | -2.49% | -0.46% |
Average DrawdownAverage peak-to-trough decline | -11.25% | -10.72% | -0.53% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 2.27% | 2.03% | +0.24% |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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