ACSG — American Century Small Cap Growth Insights ETF
Data updated: 2026-07-29
ACSG — American Century Small Cap Growth Insights ETF data: holdings, portfolio allocation, expenses, performance, cashflows, risk and SEC filings. United States Small Cap Growth Equity · $17.12M AUM · 0.49% expense ratio. From SEC regulatory filings.
ACSG Fund Overview
ACSG — American Century Small Cap Growth Insights ETF is a US mutual fund managed by American Century ETF Trust, categorised as United States Small Cap Growth Equity. ABC INVEST provides holdings, performance, costs, cashflows, risk data, prospectus documents and SEC filings, sourced from SEC filings.
- Type: US mutual fund
- Manager: American Century ETF Trust
- Category: United States Small Cap Growth Equity
- Assets under management: $17.12M
- Ticker: ACSG
- SEC CIK: 0001710607
- SEC series ID: S000093803
- Share class ID: C000262251
ACSG Holdings
Top 10 holdings of American Century Small Cap Growth Insights ETF by percentage of net assets, from the fund's latest SEC N-PORT filing.
| Holding | % of net assets |
|---|---|
| Bloom Energy Corp | 3.68% |
| Credo Technology Group Holding Ltd | 2.12% |
| Sterling Infrastructure Inc | 1.98% |
| Fabrinet | 1.33% |
| Plexus Corp | 1.02% |
| SiTime Corp | 1.01% |
| Modine Manufacturing Co | 0.93% |
| Guardant Health Inc | 0.92% |
| Argan Inc | 0.91% |
| CECO Environmental Corp | 0.90% |
ACSG Portfolio Allocation
Asset-class allocation of American Century Small Cap Growth Insights ETF by percentage of net assets, from the latest SEC N-PORT filing.
| Asset class | Allocation |
|---|---|
| Equity | 99.7% |
| Cash & Equivalents | 0.3% |
ACSG Performance
Total returns for ACSG (as of 2026-08-01), from SEC filings.
| Period | Total return |
|---|---|
| YTD | 15.7% |
ACSG Costs and Fees
ACSG costs about $49 per $10,000 invested per year in fund expenses.
- Net expense ratio: 0.49%
- Gross expense ratio: 0.49%
ACSG Cashflows
Over the 12 months to 2026-02, American Century Small Cap Growth Insights ETF had net inflows of $8.69M, from monthly SEC N-PORT filings.
| Month | Net flow |
|---|---|
| 2026-02 | $1.57M |
| 2026-01 | $536.92K |
| 2025-12 | $0 |
| 2025-11 | $1.02M |
| 2025-10 | $5.57M |
ACSG Debt Constituents
No individual debt constituents are reported in American Century Small Cap Growth Insights ETF's latest SEC N-PORT filing.
ACSG Prospectus and SEC Filings
Official American Century Small Cap Growth Insights ETF filings on SEC EDGAR — prospectus, portfolio holdings and annual reports.
Related Funds
Other United States Small Cap Growth Equity funds tracked on ABC INVEST:
Data Sources
ABC INVEST compiles this page from public filings made to the U.S. Securities and Exchange Commission (SEC) through EDGAR: portfolio holdings and monthly cashflows from Form N-PORT, expenses and returns from fund prospectuses (Form 485BPOS) and the SEC DERA Risk/Return Summary data sets, annual data from Form N-CEN, and shareholder reports from Form N-CSR.