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IWPvsMIDETF Comparison
iShares Russell Mid-Cap Growth ETF (IWP) and American Century Mid Cap Growth Impact ETF (MID) belong to the same industry segment: US Mid Cap Growth. IWP's top 3 sector exposures are Consumer Discretionary, Information Technology and Industrials. In contrast, MID's top sector exposures are Information Technology, Industrials and Consumer Discretionary. IWP is less expensive with a Total Expense Ratio (TER) of 0.23%, versus 0.45% for MID. IWP is down -5.09% year-to-date (YTD) with -$514M in YTD flows. MID performs better with -2.94% YTD performance, and -$5M in YTD flows. Run a side-by-side ETF comparison of IWP and MID below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
IWP vs MID performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | IWP MID | -2.21%-4.84% | -6.57%-6.93% | -5.09%-2.94% | +10.63%+12.45% | +52.57%+45.12% | +29.91%+22.48% |
| Flows | IWP MID | -$272K-$57K | -$126M+$3M | -$514M-$5M | +$1.21B+$7M | +$1.86B+$34M | +$526M+$62M |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | IWP MID | +18.17%+18.62% | +23.55%+23.47% | +19.25%+19.94% | +22.38%+23.98% |
| Max drawdown | IWP MID | -8.45%-7.41% | -16.33%-16.53% | -25.34%-23.84% | -38.70%-40.04% |
| Max drawdown duration | IWP MID | 65d43d | 38d38d | 134d154d | 1059d1060d |
IWP | MID | |
Last sale 3/13/2026 at 7:04 PM | $129.83 | $61.97 |
| Previous close 03/12/2026 | $129.88 | $63.10 |
| Consolidated volume 03/12/2026 | ||
| Average volume 30 days | ||
| Average discount or premium 30 days | ||
| Average Bid/Ask spread 30 days |
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IWP | MID | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
IWP | MID | |
|---|---|---|
| Last price | $129.83 | $61.97 |
| 1D performance | -0.04% | -1.79% |
| AuM | $18.99 B | $88.77 M |
| E/R | 0.23% | 0.45% |
IWP | MID | |
|---|---|---|
| Management strategy | Passive | Active |
| Provider | iShares | American Century Investments |
| Benchmark | Russell Midcap Growth Index | - |
| N° of holdings | 245 | 35 |
| Asset class | Equities | - |
| Trailing 12m distribution yield | Join | Join |
| Inception date | July 17, 2001 | July 15, 2020 |
| ESG | No | Yes |
Countries
Sectors
Diversification
Total weight of top 15 holdings out of 15
Total weight of top 15 holdings out of 15
Top 15 holdings
How have the IWP and MID ETFs performed in 2026?
As of March 12, 2026, IWP is down -5.09% year-to-date (YTD), while MID has lost -2.94%. That puts MID better performer ahead so far this year.
Which ETF is attracting more investor money: IWP or MID?
Year-to-date, the IWP ETF saw -$514M in flows, compared to -$5M for MID.
Which ETF is more volatile: IWP or MID?
Over the past year, IWP had a volatility of 23.55%, while MID experienced 23.47%.
Which ETF is bigger: IWP or MID?
As of March 12, 2026, IWP holds $18.99 B in assets under management (AUM), while MID manages $88.77 M.
What sectors do the IWP and MID ETFs invest in?
IWP leans toward sectors like Consumer Discretionary, Information Technology and Industrials. Meanwhile, MID focuses on Information Technology, Industrials and Consumer Discretionary.
What are the top holdings of the IWP ETF and MID ETF?
IWP top holdings include ROYAL CARIBBEAN GROUP, HOWMET AEROSPACE INC and VERTIV HOLDINGS. MID holds in its top three: CLOUDFLARE INC, JOHNSON CONTROLS INTERNATIONAL and MONOLITHIC POWER SYSTEMS.
Which ETF is more diversified: IWP or MID?
IWP holds 281 securities with 29.64% of its assets in the top 15. MID has 36 securities and a top 15 weight of 56.76%.
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