ACMG vs JMID
American Century Mid Cap Growth Insights ETF against Janus Henderson Mid Cap Growth Alpha ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
19%
17 shared positions
Fee gap
15 bp
JMID is cheaper
1-year return gap
—
Larger fund
ACMG
$102M
Side by side
| ACMG | JMID | |
|---|---|---|
| Fund | American Century Mid Cap Growth Insights ETF | Janus Henderson Mid Cap Growth Alpha ETF |
| Issuer | American Century | Janus Henderson |
| Category | Mid Cap Growth | Mid Cap Growth |
| Expense ratio | 0.45% | 0.30% |
| Assets | $102M | $22M |
| Average daily dollar volume | $171K | $140K |
| Listed | Jul 15, 2020 | Sep 17, 2024 |
| FrenzyCap score | 36 | 40 |
| 1-month return | — | −1.9% |
| 3-month return | — | +1.1% |
| Year to date | — | +5.9% |
| 1-year return | — | +3.5% |
| 30-day volatility | — | 17.5% |
| Worst drawdown, 1 year | −5.7% | −11.1% |
| Trailing 12-month yield | — | 0.54% |
| Holdings | 38 | 95 |
| Top 10 weight | 55.1% | 26.6% |
| Look-through P/E | 52.0 | 31.8 |
| Holdings vs fair value | +1.1% | +12.3% |
| Holdings above 200-day average | 60% | 65% |
| Net flow, latest 3 reported months | +$4.0M thru May 2026 | +$5.5M thru Jul 2026 |
| 30-day implied volatility | — | — |
| Holdings as of | as of Oct 12, 2026third-party data | as of Oct 23, 2026issuer data |
Returns are price returns and exclude distributions. Flows are each fund's own latest reported months and may not cover the same period.
Largest shared holdings
46% of ACMG · 25% of JMID
Sector mix of the stock holdings
| Sector | ACMG | JMID | Gap |
|---|---|---|---|
| Technology | 46.4% | 35.4% | +11.0% |
| Industrials | 11.7% | 22.0% | −10.3% |
| Health Care | 10.9% | 13.0% | −2.1% |
| Consumer Discretionary | 10.7% | 7.4% | +3.3% |
| Utilities | 10.3% | 3.2% | +7.2% |
| Financials | 2.8% | 5.4% | −2.5% |
| Energy | 0.0% | 5.8% | −5.8% |
| Materials | 0.3% | 4.9% | −4.6% |
| Communication Services | 2.0% | 0.6% | +1.5% |
| Consumer Staples | 0.0% | 2.1% | −2.1% |
| Real Estate | 0.0% | 0.4% | −0.4% |
More: full overlap table · ACMG holdings · JMID holdings
Fund data comes from each fund's SEC filings and issuer disclosures and is shown with the date it is as of. SEC portfolio and flow filings become public about 60 days after the period they cover. Nothing here is investment advice; see Terms.