ACSG vs JSML
American Century Small Cap Growth Insights ETF against Janus Detroit Street Trust Janus Henderson Small Cap Growth Alpha ETF: cost, size, returns, what they hold and how much of it is the same.
Overlap by weight
22%
42 shared positions
Fee gap
19 bp
JSML is cheaper
1-year return gap
—
Larger fund
JSML
$357M
Side by side
| ACSG | JSML | |
|---|---|---|
| Fund | American Century Small Cap Growth Insights ETF | Janus Detroit Street Trust Janus Henderson Small Cap Growth Alpha ETF |
| Issuer | American Century | Janus |
| Category | Small Cap Growth | Small Cap Growth |
| Expense ratio | 0.49% | 0.30% |
| Assets | $17M | $357M |
| Average daily dollar volume | $175K | $2.5M |
| Listed | Oct 14, 2025 | Feb 23, 2016 |
| FrenzyCap score | 37 | 63 |
| 1-month return | −1.7% | +1.3% |
| 3-month return | −5.2% | −1.6% |
| Year to date | +13.3% | +18.9% |
| 1-year return | — | +16.8% |
| 30-day volatility | 16.1% | 13.8% |
| Worst drawdown, 1 year | −13.3% | −14.8% |
| Trailing 12-month yield | — | 0.30% |
| Holdings | 262 | 121 |
| Top 10 weight | 14.8% | 20.9% |
| Look-through P/E | 128.0 | 40.6 |
| Holdings vs fair value | +5.2% | +15.9% |
| Holdings above 200-day average | 51% | 47% |
| Net flow, latest 3 reported months | +$6.2M thru May 2026 | +$24M thru Jul 2026 |
| 30-day implied volatility | — | 21.5% |
| Holdings as of | as of May 31, 2026SEC filing | as of Apr 30, 2026SEC filing |
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
23% of ACSG · 41% of JSML| Holding | ACSG | JSML |
|---|---|---|
| BE | 3.68% | 4.03% |
| STRL | 1.98% | 2.04% |
| AGX | 0.91% | 1.32% |
| VCTR | 0.89% | 0.91% |
| NXT | 0.89% | 1.34% |
| GH | 0.92% | 0.77% |
| SITM | 1.01% | 0.73% |
| POWL | 0.72% | 1.73% |
| BBIO | 0.60% | 1.11% |
| SMTC | 0.60% | 0.60% |
| ARWR | 0.60% | 0.58% |
| ENSG | 0.54% | 0.55% |
| QLYS | 0.52% | 0.78% |
| DAVE | 0.49% | 0.61% |
| BOOT | 0.49% | 0.50% |
| IESC | 0.49% | 0.48% |
| PIPR | 0.47% | 2.01% |
| YOU | 0.46% | 0.61% |
| BTSG | 0.45% | 0.79% |
| ENVA | 0.42% | 1.14% |
| EAT | 0.42% | 0.49% |
| RMBS | 0.41% | 1.38% |
| FTDR | 0.41% | 0.51% |
| HQY | 0.57% | 0.40% |
| LUMN | 0.39% | 0.73% |
Sector mix of the stock holdings
| Sector | ACSG | JSML | Gap |
|---|---|---|---|
| Industrials | 22.6% | 27.8% | −5.1% |
| Technology | 25.6% | 15.8% | +9.8% |
| Health Care | 20.3% | 18.4% | +1.9% |
| Financials | 8.9% | 11.6% | −2.6% |
| Consumer Discretionary | 8.5% | 5.7% | +2.8% |
| Materials | 5.4% | 3.9% | +1.5% |
| Real Estate | 1.8% | 3.8% | −2.0% |
| Communication Services | 1.3% | 2.7% | −1.4% |
| Energy | 1.4% | 2.1% | −0.8% |
| Utilities | 2.7% | 0.0% | +2.7% |
| Consumer Staples | 1.2% | 0.5% | +0.7% |
More: full overlap table · ACSG holdings · JSML 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.