IWR Performance — iShares Russell Mid-Cap ETF
Data updated: 2026-08-25
IWR returned +15.23% year to date and +21.49% over one year to Jun 2026. Annualised returns are +16.33% over 3 years and +8.33% over 5 years. Against its US Mid-Cap Blend category average the fund came out ahead over three years but behind over one: $100 invested three years ago grew to $157, against $150 for the category, and to $121 over one year, against $122. Volatility over the past three years was 14.99% a year. In the 12 months to Jun 2026 the fund took in a net $5.8B, and assets reached $56.98B.
IWR Growth of $100
What $100 invested in iShares Russell Mid-Cap ETF grew to, compounded from monthly returns reported on SEC Form N-PORT, against the US Mid-Cap Blend category average over the same months.
| Period | IWR | Category average |
|---|---|---|
| 1 year (Jul 2025 – Jun 2026) | $121 | $122 |
| 3 years (Jul 2023 – Jun 2026) | $157 | $150 |
| 5 years (Jul 2021 – Jun 2026) | $149 | $147 |
| Since data start (Jul 2019 – Jun 2026) | $218 | $208 |
IWR Trailing Returns
Total returns to Jun 2026, from SEC N-PORT.
| Period | Total return |
|---|---|
| YTD | +15.23% |
| 1 year | +21.49% |
| 3 years (annualised) | +16.33% |
| 5 years (annualised) | +8.33% |
IWR Annual Returns
Calendar-year total returns of iShares Russell Mid-Cap ETF, compounded from monthly SEC N-PORT returns. Partial years show the months covered.
| Year | Total return |
|---|---|
| 2026 (Jan–Jun) | +15.23% |
| 2025 | +10.42% |
| 2024 | +15.14% |
| 2023 | +17.07% |
| 2022 | −17.43% |
| 2021 | +22.39% |
| 2020 | +16.91% |
| 2019 (Jul–Dec) | +7.48% |
IWR 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 | +3.0% | +3.8% | −5.3% | +7.3% | +2.8% | +3.1% | — | — | — | — | — | — |
| 2025 | +4.2% | −2.9% | −4.6% | −1.0% | +5.7% | +3.7% | +1.8% | +2.5% | +0.9% | −0.8% | +1.3% | −0.3% |
| 2024 | −1.4% | +5.6% | +4.3% | −5.4% | +2.8% | −0.7% | +4.7% | +2.0% | +2.2% | −0.6% | +8.8% | −7.0% |
| 2023 | +8.3% | −2.4% | −1.5% | −0.5% | −2.8% | +8.3% | +4.0% | −3.5% | −5.0% | −5.0% | +10.2% | +7.7% |
| 2022 | −7.4% | −0.7% | +2.5% | −7.7% | +0.1% | −10.0% | +9.9% | −3.1% | −9.3% | +8.9% | +6.0% | −5.4% |
| 2021 | −0.3% | +5.6% | +2.7% | +5.1% | +0.8% | +1.5% | +0.8% | +2.5% | −4.1% | +5.9% | −3.5% | +4.1% |
| 2020 | −0.8% | −8.7% | −19.5% | +14.3% | +7.0% | +1.8% | +5.9% | +3.5% | −2.0% | +0.6% | +13.8% | +4.7% |
| 2019 | — | — | — | — | — | — | +1.4% | −2.9% | +1.9% | +1.0% | +3.6% | +2.3% |
IWR Risk
Risk measures from monthly returns over Jul 2023 – Jun 2026.
- 3-year volatility (annualised): 14.99%
- 3-year Sharpe ratio: 0.79 (vs 4.5% risk-free rate)
- Best month: +10.21% (Nov 2023)
- Worst month: −7.05% (Dec 2024)
IWR Fund Flows
Monthly money in and out of iShares Russell Mid-Cap ETF, from SEC Form N-PORT.
- 12-month net flow: $5.8B
- 12-month gross sales (incl. reinvestments): $11.7B
- Sales ÷ redemptions: 2.00×
| Month | Sales | Redemptions | Net flow |
|---|---|---|---|
| Jun 2026 | $4.6B | $4.0B | $589.1M |
| May 2026 | $733.6M | $62.6M | $671.0M |
| Apr 2026 | $941.1M | $101.2M | $839.9M |
| Mar 2026 | $1.6B | $166.5M | $1.4B |
| Feb 2026 | $393.2M | $50.6M | $342.6M |
| Jan 2026 | $284.6M | $638.2M | −$353.6M |
| Dec 2025 | $1.0B | $257.3M | $773.5M |
| Nov 2025 | $479.1M | $71.5M | $407.6M |
| Oct 2025 | $456.9M | $77.0M | $379.9M |
| Sep 2025 | $341.3M | $120.1M | $221.3M |
| Aug 2025 | $339.6M | $28.2M | $311.4M |
| Jul 2025 | $494.5M | $215.6M | $278.9M |
IWR Assets Under Management
Net assets of iShares Russell Mid-Cap ETF by report date, from SEC N-PORT filings.
| Report date | Net assets |
|---|---|
| 2026-06-30 | $56.98B |
| 2026-03-31 | $48.22B |
| 2025-12-31 | $46.38B |
| 2025-09-30 | $44.95B |
| 2025-06-30 | $42.04B |
| 2025-03-31 | $38.27B |
| 2024-12-31 | $38.39B |
| 2024-09-30 | $36.60B |
| 2024-06-30 | $37.06B |
| 2024-03-31 | $33.51B |
| 2023-12-31 | $31.02B |
| 2023-09-30 | $27.37B |
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.