IOO Performance — iShares Global 100 ETF
Data updated: 2026-08-24
IOO returned +8.47% year to date and +27.87% over one year to Jun 2026. Annualised returns are +22.86% over 3 years and +15.60% over 5 years. The fund beat its Global Large Blend category average: $100 invested three years ago grew to $185, against $156 for the category, and to $128 over one year, against $118. Volatility over the past three years was 13.47% a year. In the 12 months to Jun 2026 the fund took in a net $92.0M, and assets reached $8.47B.
IOO Growth of $100
What $100 invested in iShares Global 100 ETF grew to, compounded from monthly returns reported on SEC Form N-PORT, against the Global Large Blend category average over the same months.
| Period | IOO | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $128 | $118 |
| 3 years (Jul 2023 – Jun 2026) | $185 | $156 |
| 5 years (Jul 2021 – Jun 2026) | $206 | $149 |
| Since data start (Jul 2019 – Jun 2026) | $310 | $204 |
IOO Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +8.47% |
| 1 year | +27.87% |
| 3 years (annualised) | +22.86% |
| 5 years (annualised) | +15.60% |
IOO Annual Returns
Calendar-year total returns of iShares Global 100 ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +8.47% |
| 2025 | +27.03% |
| 2024 | +26.60% |
| 2023 | +27.62% |
| 2022 | −16.27% |
| 2021 | +25.80% |
| 2020 | +18.65% |
| 2019 (Jul–Dec) | +11.26% |
IOO Monthly Returns
Monthly total returns as reported on SEC Form N-PORT.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | +1.8% | −1.1% | −5.3% | +11.8% | +5.8% | −3.9% | — | — | — | — | — | — |
| 2025 | +1.5% | −0.2% | −5.6% | 0.0% | +6.9% | +5.5% | +3.5% | +2.8% | +4.6% | +5.0% | +0.7% | +0.2% |
| 2024 | +2.0% | +5.1% | +3.6% | −2.5% | +6.7% | +4.4% | −0.2% | +1.9% | +1.0% | −1.8% | +3.1% | +0.8% |
| 2023 | +6.2% | −2.9% | +6.1% | +3.9% | +0.1% | +5.6% | +2.5% | −1.7% | −4.5% | −1.5% | +8.5% | +3.4% |
| 2022 | −2.6% | −2.9% | +3.0% | −7.9% | +0.4% | −7.6% | +7.8% | −4.9% | −9.4% | +7.0% | +6.7% | −5.1% |
| 2021 | −0.1% | +1.6% | +3.1% | +5.0% | +1.0% | +2.4% | +2.4% | +2.7% | −4.7% | +6.4% | −0.8% | +4.7% |
| 2020 | +0.4% | −8.9% | −9.4% | +11.2% | +2.8% | +4.2% | +4.7% | +7.7% | −5.4% | −3.2% | +11.2% | +4.8% |
| 2019 | — | — | — | — | — | — | +0.6% | −2.4% | +3.1% | +2.9% | +2.6% | +4.2% |
IOO Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 13.47%
- 3-year Sharpe ratio: 1.36 (vs 4.5% risk-free rate)
- Best month: +11.85% (Apr 2026)
- Worst month: −5.57% (Mar 2025)
IOO Fund Flows
Monthly money in and out of iShares Global 100 ETF, from SEC Form N-PORT.
- 12-month net flow: $92.0M
- 12-month gross sales (incl. reinvestments): $414.6M
- Sales ÷ redemptions: 1.29×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $27.9M | $116.9M | −$89.0M |
| May 2026 | $55.4M | $42.6M | $12.8M |
| Apr 2026 | $0 | $32.1M | −$32.1M |
| Mar 2026 | $0 | $24.5M | −$24.5M |
| Feb 2026 | $0 | $6.3M | −$6.3M |
| Jan 2026 | $0 | $32.2M | −$32.2M |
| Dec 2025 | $12.6M | $50.7M | −$38.1M |
| Nov 2025 | $176.2M | $0 | $176.2M |
| Oct 2025 | $142.4M | $0 | $142.4M |
| Sep 2025 | $0 | $0 | $0 |
| Aug 2025 | $0 | $17.3M | −$17.3M |
| Jul 2025 | $0 | $0 | $0 |
IOO Assets Under Management
Net assets of iShares Global 100 ETF by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $8.47B |
| 2026-03-31 | $7.59B |
| 2025-12-31 | $8.02B |
| 2025-09-30 | $7.32B |
| 2025-06-30 | $6.60B |
| 2025-03-31 | $6.07B |
| 2024-12-31 | $6.41B |
| 2024-09-30 | $6.25B |
| 2024-06-30 | $5.89B |
| 2024-03-31 | $5.21B |
| 2023-12-31 | $4.71B |
| 2023-09-30 | $4.14B |
For information only. Not investment advice: figures are as reported in SEC filings and may contain errors or be out of date. Past performance does not guarantee future results.