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MIDvsIWPETF Comparison
American Century Mid Cap Growth Impact ETF (MID) and iShares Russell Mid-Cap Growth ETF (IWP) belong to the same industry segment: US Mid Cap Growth. MID's top 3 sector exposures are Information Technology, Industrials and Consumer Discretionary. In contrast, IWP's top sector exposures are Consumer Discretionary, Information Technology and Industrials. MID is more expensive with a Total Expense Ratio (TER) of 0.45%, versus 0.23% for IWP. MID is down -2.94% year-to-date (YTD) with -$5M in YTD flows. IWP performs worse with -5.09% YTD performance, and -$514M in YTD flows. Run a side-by-side ETF comparison of MID and IWP below, and assess how they stack up in performance, liquidity, risk, exposure, holdings, and more, helping you select the best ETF for your investments.
MID vs IWP performance and flow charts
Performance
Cumulative Flows
| 1M | 3M | YTD | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|---|---|
| Perf. | MID IWP | -4.84%-2.21% | -6.93%-6.57% | -2.94%-5.09% | +12.45%+10.63% | +45.12%+52.57% | +22.48%+29.91% |
| Flows | MID IWP | -$57K-$272K | +$3M-$126M | -$5M-$514M | +$7M+$1.21B | +$34M+$1.86B | +$62M+$526M |
| 3M | 1Y | 3Y | 5Y | ||
|---|---|---|---|---|---|
| Volatility | MID IWP | +18.62%+18.17% | +23.47%+23.55% | +19.94%+19.25% | +23.98%+22.38% |
| Max drawdown | MID IWP | -7.41%-8.45% | -16.53%-16.33% | -23.84%-25.34% | -40.04%-38.70% |
| Max drawdown duration | MID IWP | 43d65d | 38d38d | 154d134d | 1060d1059d |
MID | IWP | |
Last sale 3/13/2026 at 1:30 PM | $61.74 | $129.63 |
| Previous close 03/12/2026 | $61.97 | $129.88 |
| 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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MID | IWP | |
|---|---|---|
| Tracking error | ||
| Tracking difference | ||
| 1 year cumulative return difference | ||
| Best | ||
| Worst | ||
| Daily return difference | ||
| Average | ||
| Worst | ||
MID | IWP | |
|---|---|---|
| Last price | $61.74 | $129.63 |
| 1D performance | -0.38% | -0.19% |
| AuM | $88.77 M | $18.99 B |
| E/R | 0.45% | 0.23% |
MID | IWP | |
|---|---|---|
| Management strategy | Active | Passive |
| Provider | American Century Investments | iShares |
| Benchmark | - | Russell Midcap Growth Index |
| N° of holdings | 35 | 245 |
| Asset class | - | Equities |
| Trailing 12m distribution yield | Join | Join |
| Inception date | July 15, 2020 | July 17, 2001 |
| ESG | Yes | No |
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 MID and IWP ETFs performed in 2026?
As of March 11, 2026, MID is down -2.94% year-to-date (YTD), while IWP has lost -5.09%. That puts MID better performer ahead so far this year.
Which ETF is attracting more investor money: MID or IWP?
Year-to-date, the MID ETF saw -$5M in flows, compared to -$514M for IWP.
Which ETF is more volatile: MID or IWP?
Over the past year, MID had a volatility of 23.47%, while IWP experienced 23.55%.
Which ETF is bigger: MID or IWP?
As of March 11, 2026, MID holds $88.77 M in assets under management (AUM), while IWP manages $18.99 B.
What sectors do the MID and IWP ETFs invest in?
MID leans toward sectors like Information Technology, Industrials and Consumer Discretionary. Meanwhile, IWP focuses on Consumer Discretionary, Information Technology and Industrials.
What are the top holdings of the MID ETF and IWP ETF?
MID top holdings include CLOUDFLARE INC, JOHNSON CONTROLS INTERNATIONAL and MONOLITHIC POWER SYSTEMS. IWP holds in its top three: ROYAL CARIBBEAN GROUP, HOWMET AEROSPACE INC and VERTIV HOLDINGS.
Which ETF is more diversified: MID or IWP?
MID holds 36 securities with 56.76% of its assets in the top 15. IWP has 281 securities and a top 15 weight of 29.64%.
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