- ISIN
- US0250727601
- Issuer
- American Century
- Inception Date
- Jul 15, 2020
- Region
- North America (U.S.)
- Category
- Mid Cap Growth Equities
- Leveraged
- 1x (No leverage)
- Index Tracked
- No Index (Active)
- Distribution Policy
- Distributing
- Asset Class
- Equity
- Asset Class Size
- Mid-Cap
- Asset Class Style
- Growth
- Assets Under Management
- $94M
Share Price Chart
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Performance
MID Performance Chart
American Century Mid Cap Growth Impact ETF (MID) is up 3.7% since the beginning of the year. MID is currently trading at $68 per share. Investors who bought $1,000 worth of MID shares 5 years ago would now be looking at an investment worth $1,237.
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Returns By Period
American Century Mid Cap Growth Impact ETF (MID) has returned 3.69% so far this year and 5.91% over the past 12 months.
American Century Mid Cap Growth Impact ETF
- 1D
- -0.08%
- 1M
- 3.12%
- YTD
- 3.69%
- 6M
- 1.87%
- 1Y
- 5.91%
- 3Y*
- 13.92%
- 5Y*
- 4.34%
- 10Y*
- —
Benchmark (S&P 500 Index)
- 1D
- -0.37%
- 1M
- -0.01%
- YTD
- 9.16%
- 6M
- 8.64%
- 1Y
- 25.22%
- 3Y*
- 19.78%
- 5Y*
- 11.99%
- 10Y*
- 13.88%
MID Monthly Returns History
Based on dividend-adjusted daily data since Jul 15, 2020, MID's average daily return is +0.05%, while the average monthly return is +0.92%. At this rate, an investment would double in approximately 6.3 years.
Historically, 60% of months were positive and 40% were negative. The best month was Jul 2022 with a return of +16.2%, while the worst month was Jan 2022 at -15.1%. The longest winning streak lasted 5 consecutive months, and the longest losing streak was 3 months.
On a daily basis, MID closed higher 53% of trading days. The best single day was Apr 9, 2025 with a return of +10.5%, while the worst single day was Apr 3, 2025 at -6.9%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 0.94% | -0.14% | -6.95% | 7.84% | 2.69% | -0.17% | 3.69% | ||||||
| 2025 | 6.17% | -5.50% | -6.35% | 2.16% | 9.18% | 4.55% | -0.03% | 1.55% | -0.90% | 1.37% | -0.95% | -2.23% | 8.22% |
| 2024 | 0.26% | 9.96% | 3.60% | -4.30% | 1.25% | 1.86% | 0.03% | 3.98% | 3.51% | -2.75% | 7.00% | -5.45% | 19.40% |
| 2023 | 7.48% | 0.77% | 1.38% | -3.24% | 1.66% | 6.10% | 1.64% | -2.51% | -4.99% | -7.40% | 12.89% | 8.33% | 22.20% |
| 2022 | -15.12% | 0.09% | 3.43% | -13.00% | -1.87% | -8.27% | 16.19% | -3.45% | -9.10% | 4.49% | 7.23% | -7.72% | -27.44% |
| 2021 | 1.47% | 0.94% | -5.46% | 4.27% | -2.45% | 9.84% | 5.56% | 2.70% | -6.13% | 8.25% | -4.66% | -2.85% | 10.39% |
Benchmark Metrics
American Century Mid Cap Growth Impact ETF has an annualized alpha of -6.95%, beta of 1.21, and R2 of 0.72 versus S&P 500 Index. Calculated based on daily prices since July 15, 2020.
- This ETF participated in 116.68% of S&P 500 Index downside but only 92.97% of its upside - more exposed to losses than it benefited from rallies.
- This ETF had an annualized alpha of -6.95% versus S&P 500 Index - delivering less than market exposure alone would predict.
- Alpha
- -6.95%
- Beta
- 1.21
- R²
- 0.72
- Upside Capture
- 92.97%
- Downside Capture
- 116.68%
Expense Ratio
MID has an expense ratio of 0.45%, placing it in the medium range.
Return for Risk
Risk / Return Rank
MID ranks 13 for risk / return — in the bottom 13% of ETFs on our site. This means you're taking on significantly more risk than the returns justify. Consider whether the potential upside is worth the volatility, or explore alternatives with better risk / return profiles.
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for American Century Mid Cap Growth Impact ETF (MID) and compare them to S&P 500 Index.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| MID | Benchmark | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -1.69 | ||
| Sortino ratioReturn per unit of downside risk | -2.16 | ||
| Omega ratioGain probability vs. loss probability | 1.07 | 1.37 | -0.30 |
| Calmar ratioReturn relative to maximum drawdown | 0.43 | 2.78 | -2.36 |
| Martin ratioReturn relative to average drawdown | 1.25 | 12.44 | -11.18 |
Dividends
Dividend History
American Century Mid Cap Growth Impact ETF provided a 0.18% dividend yield over the last twelve months, with an annual payout of $0.12 per share. The fund has been increasing its distributions for 2 consecutive years.
| Period | TTM | 2025 | 2024 | 2023 |
|---|---|---|---|---|
| Dividend | $0.12 | $0.12 | $0.10 | $0.01 |
Dividend yield | 0.18% | 0.18% | 0.17% | 0.02% |
Monthly Dividends
The table displays the monthly dividend distributions for American Century Mid Cap Growth Impact ETF. The dividends shown in the table have been adjusted to account for any splits that may have occurred.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | $0.00 | $0.00 | $0.02 | $0.00 | $0.00 | $0.02 | $0.03 | ||||||
| 2025 | $0.00 | $0.00 | $0.03 | $0.00 | $0.00 | $0.02 | $0.00 | $0.00 | $0.03 | $0.00 | $0.00 | $0.04 | $0.12 |
| 2024 | $0.00 | $0.00 | $0.02 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.04 | $0.00 | $0.00 | $0.04 | $0.10 |
| 2023 | $0.01 | $0.01 |
Drawdowns
Drawdowns Chart
The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.
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Worst Drawdowns
The table below displays the maximum drawdowns of the American Century Mid Cap Growth Impact ETF. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.
The maximum drawdown for the American Century Mid Cap Growth Impact ETF was 40.15%, occurring on Jun 16, 2022. Recovery took 584 trading sessions.
The current American Century Mid Cap Growth Impact ETF drawdown is 2.38%.
Related event | Drawdown | Fall | Recovery | Underwater |
|---|---|---|---|---|
Bear market2022 | -40.15%Jun 2022 | 7mo 1d | 2y 4mo | 2y 11moNov 2021 - Oct 2024 |
2025 selloff2025 | -23.92%Apr 2025 | 2mo 14d | 2mo 19d | 5mo 3dJan 2025 - Jun 2025 |
2021 correction2021 | -18.39%May 2021 | 2mo 26d | 2mo 10d | 5mo 6dFeb 2021 - Jul 2021 |
2026 correction2026 | -13.89%Mar 2026 | 5mo 3d | 2mo 4d | 7mo 7dOct 2025 - Jun 2026 |
2020 correction2020 | -10.24%Sep 2020 | 8d | 26d | 1mo 4dSep 2020 - Oct 2020 |
Drawdown Indicators
| MID | Benchmark | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -40.15% | -56.78% | +16.63% |
Max Drawdown (1Y)Largest decline over 1 year | -13.89% | -9.10% | -4.79% |
Max Drawdown (3Y)Largest decline over 3 years | -23.92% | -18.90% | -5.02% |
Max Drawdown (5Y)Largest decline over 5 years | -40.15% | -25.43% | -14.72% |
Max Drawdown (10Y)Largest decline over 10 years | — | -33.92% | — |
Current DrawdownCurrent decline from peak | -2.38% | -1.80% | -0.58% |
Average DrawdownAverage peak-to-trough decline | -13.35% | -10.71% | -2.64% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 4.72% | 2.03% | +2.69% |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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