IWF Performance — iShares Russell 1000 Growth ETF
Data updated: 2026-08-24
IWF returned +5.22% year to date and +17.47% over one year to Jun 2026. Annualised returns are +22.37% over 3 years and +13.52% over 5 years. The fund beat its US Large Growth category average: $100 invested three years ago grew to $183, against $175 for the category, and to $117 over one year, against $117. Volatility over the past three years was 16.45% a year. In the 12 months to Jun 2026 the fund lost a net $1.8B, and assets reached $128.90B.
IWF Growth of $100
What $100 invested in iShares Russell 1000 Growth ETF grew to, compounded from monthly returns reported on SEC Form N-PORT, against the US Large Growth category average over the same months.
| Period | IWF | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $117 | $117 |
| 3 years (Jul 2023 – Jun 2026) | $183 | $175 |
| 5 years (Jul 2021 – Jun 2026) | $189 | $166 |
| Since data start (Jul 2019 – Jun 2026) | $330 | $271 |
IWF Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +5.22% |
| 1 year | +17.47% |
| 3 years (annualised) | +22.37% |
| 5 years (annualised) | +13.52% |
IWF Annual Returns
Calendar-year total returns of iShares Russell 1000 Growth ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +5.22% |
| 2025 | +18.34% |
| 2024 | +33.14% |
| 2023 | +42.49% |
| 2022 | −29.26% |
| 2021 | +27.40% |
| 2020 | +38.21% |
| 2019 (Jul–Dec) | +12.13% |
IWF 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 | −1.5% | −3.4% | −5.2% | +11.9% | +7.2% | −2.7% | — | — | — | — | — | — |
| 2025 | +2.0% | −3.6% | −8.4% | +1.8% | +8.8% | +6.4% | +3.8% | +1.1% | +5.3% | +3.6% | −1.8% | −0.6% |
| 2024 | +2.5% | +6.8% | +1.8% | −4.2% | +6.0% | +6.7% | −1.7% | +2.1% | +2.8% | −0.4% | +6.5% | +0.9% |
| 2023 | +8.3% | −1.2% | +6.8% | +1.0% | +4.5% | +6.8% | +3.4% | −0.9% | −5.5% | −1.4% | +10.9% | +4.4% |
| 2022 | −8.6% | −4.3% | +3.9% | −12.1% | −2.3% | −7.9% | +12.0% | −4.7% | −9.7% | +5.8% | +4.5% | −7.7% |
| 2021 | −0.8% | 0.0% | +1.7% | +6.8% | −1.4% | +6.2% | +3.3% | +3.7% | −5.6% | +8.6% | +0.6% | +2.1% |
| 2020 | +2.2% | −6.8% | −9.8% | +14.8% | +6.7% | +4.3% | +7.7% | +10.3% | −4.7% | −3.4% | +10.2% | +4.6% |
| 2019 | — | — | — | — | — | — | +2.2% | −0.8% | 0.0% | +2.8% | +4.4% | +3.0% |
IWF Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 16.45%
- 3-year Sharpe ratio: 1.09 (vs 4.5% risk-free rate)
- Best month: +11.88% (Apr 2026)
- Worst month: −8.44% (Mar 2025)
IWF Fund Flows
Monthly money in and out of iShares Russell 1000 Growth ETF, from SEC Form N-PORT.
- 12-month net flow: −$1.8B
- 12-month gross sales (incl. reinvestments): $25.4B
- Sales ÷ redemptions: 0.93×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $8.6B | $8.3B | $344.5M |
| May 2026 | $1.1B | $2.3B | −$1.3B |
| Apr 2026 | $1.4B | $1.8B | −$375.8M |
| Mar 2026 | $2.5B | $1.0B | $1.5B |
| Feb 2026 | $1.6B | $881.0M | $707.5M |
| Jan 2026 | $399.2M | $4.7B | −$4.3B |
| Dec 2025 | $3.0B | $1.6B | $1.4B |
| Nov 2025 | $2.4B | $953.7M | $1.5B |
| Oct 2025 | $1.7B | $1.8B | −$140.0M |
| Sep 2025 | $1.6B | $2.0B | −$373.8M |
| Aug 2025 | $666.2M | $576.9M | $89.3M |
| Jul 2025 | $454.1M | $1.3B | −$875.6M |
IWF Assets Under Management
Net assets of iShares Russell 1000 Growth ETF by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $128.90B |
| 2026-03-31 | $111.77B |
| 2025-12-31 | $125.99B |
| 2025-09-30 | $122.12B |
| 2025-06-30 | $111.79B |
| 2025-03-31 | $96.25B |
| 2024-12-31 | $106.40B |
| 2024-09-30 | $99.20B |
| 2024-06-30 | $96.96B |
| 2024-03-31 | $89.17B |
| 2023-12-31 | $81.86B |
| 2023-09-30 | $69.16B |
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.