ACSG · BATS · ETF
American Century Small Cap Growth Insights ETF (ACSG) Price, Holdings & Fees
American Century Small Cap Growth Insights ETF (ACSG) closed at $534.22 on Oct 9, 2026, down 0.33% from the previous close of $535.98.
Share price, past year
1Y +9.87%Monthly closing prices
| Date | Close |
|---|---|
| Oct 9, 2026 | $534.22 |
| Sep 30, 2026 | $528.81 |
| Aug 31, 2026 | $562.95 |
| Jul 31, 2026 | $567.12 |
| Jun 30, 2026 | $538.11 |
| May 29, 2026 | $517.69 |
| Apr 30, 2026 | $524.63 |
| Mar 31, 2026 | $521.72 |
| Feb 27, 2026 | $533.13 |
| Jan 30, 2026 | $524.12 |
| Dec 31, 2025 | $518.14 |
| Nov 28, 2025 | $500.23 |
| Oct 31, 2025 | $514.05 |
Key statistics
- Expense ratio
- 0.49%
- as of Dec 31, 2025
- Net assets
- $17.1M
- as of May 31, 2026
- Holdings
- 262
- as of May 31, 2026
- 52-week range
- $482.28 – $596.67
American Century Small Cap Growth Insights ETF's expense ratio is 0.49%: $49.00 a year on $10,000 invested.
Holdings
American Century Small Cap Growth Insights ETF held 262 investments worth $17.12M as of May 31, 2026. Its largest holding was Bloom Energy Corp, at 3.68% of the fund.
| # | Holding | % of fund | Value |
|---|---|---|---|
| 1 | Bloom Energy CorpBE | 3.68% | $630.42K |
| 2 | Credo Technology Group Holding LtdCRDO | 2.12% | $363.01K |
| 3 | Sterling Infrastructure IncSTRL | 1.98% | $339.17K |
| 4 | FabrinetFN | 1.33% | $228.30K |
| 5 | Plexus CorpPLXS | 1.02% | $174.70K |
| 6 | SiTime CorpSITM | 1.01% | $173.29K |
| 7 | Modine Manufacturing CoMOD | 0.93% | $158.98K |
| 8 | Guardant Health IncGH | 0.92% | $156.67K |
| 9 | Argan IncAGX | 0.91% | $155.42K |
| 10 | CECO Environmental CorpCECO | 0.90% | $154.88K |
| 11 | Victory Capital Holdings IncVCTR | 0.89% | $152.95K |
| 12 | Nextpower IncNXT | 0.89% | $152.02K |
| 13 | Planet Labs PBCPL | 0.85% | $145.34K |
| 14 | Silicon Laboratories IncSLAB | 0.81% | $139.26K |
| 15 | Talen Energy Corp/OldTLN | 0.79% | $135.38K |
| 16 | MACOM Technology Solutions Holdings IncMTSI | 0.79% | $135.28K |
| 17 | Hexcel CorpHXL | 0.77% | $131.36K |
| 18 | OPENLANE IncOPLN | 0.76% | $130.53K |
| 19 | Littelfuse IncLFUS | 0.76% | $129.79K |
| 20 | Novanta IncNOVT | 0.75% | $128.26K |
| 21 | Core Scientific IncCORZ | 0.74% | $127.40K |
| 22 | ESCO Technologies IncESE | 0.73% | $125.52K |
| 23 | Powell Industries IncPOWL | 0.72% | $122.59K |
| 24 | AAR CorpAIR | 0.71% | $121.74K |
| 25 | Astronics CorpATRO | 0.71% | $121.37K |
Top 25 of 262 holdings, as of May 31, 2026. Percentages are of the fund's net assets.
What the fund owns
| Asset type | % of fund |
|---|---|
| Stocks | 99.68% |
| Cash and short-term investments | 0.33% |
| Country | % of fund |
|---|---|
| United States | 93.84% |
| Canada | 1.94% |
| Thailand | 1.33% |
| Switzerland | 0.73% |
| Israel | 0.61% |
| Ireland | 0.44% |
| Belgium | 0.30% |
| United Kingdom | 0.28% |
| Netherlands | 0.23% |
| Uruguay | 0.16% |
Shares of net assets from the fund's N-PORT report. Funds that borrow can add up to more than 100%, with borrowing (such as repurchase agreements) shown as a negative share.
Monthly total returns
Over the 3 months to May 31, 2026, American Century Small Cap Growth Insights ETF's total return was +12.06%, as reported to the SEC.
| Month | Total return |
|---|---|
| May 31, 2026 | +5.61% |
| Apr 30, 2026 | +12.77% |
| Mar 31, 2026 | −5.91% |
The fund's own total returns as reported to the SEC (N-PORT), including reinvested distributions. Not the sample prices above.
Fund profile
- Name
- American Century Small Cap Growth Insights ETF
- Ticker
- ACSG
- Exchange
- BATS
- Fund type
- ETF
- Trust
- AMERICAN CENTURY ETF TRUST
- SEC series ID
- S000093803
- SEC CIK
- 0001710607
- Fractional shares
- No
Recent SEC filings
- Jul 29, 2026
- 485BPOSProspectus updateSep 14, 2026
- 485BPOSProspectus updateMay 20, 2026
- 485BPOSProspectus updateApr 30, 2026
- Apr 27, 2026
- 485BPOSProspectus updateDec 29, 2025
- Oct 29, 2025
- 485BPOSProspectus updateJul 30, 2025
Shareholder reports and prospectuses are filed by AMERICAN CENTURY ETF TRUST, the trust behind American Century Small Cap Growth Insights ETF, and cover all of its funds.
Frequently asked questions
What is ACSG's price?
American Century Small Cap Growth Insights ETF (ACSG) closed at $534.22 on Oct 9, 2026, down 0.33% from the previous close of $535.98.
What is ACSG's expense ratio?
American Century Small Cap Growth Insights ETF's expense ratio is 0.49%: $49.00 a year on $10,000 invested.
What does ACSG hold?
American Century Small Cap Growth Insights ETF held 262 investments worth $17.12M as of May 31, 2026. Its largest holding was Bloom Energy Corp, at 3.68% of the fund. Its five largest holdings were Bloom Energy Corp, Credo Technology Group Holding Ltd, Sterling Infrastructure Inc, Fabrinet, Plexus Corp.
How has ACSG performed?
Over the 3 months to May 31, 2026, American Century Small Cap Growth Insights ETF's total return was +12.06%, as reported to the SEC.
Sources and methodology
Holdings, net assets and monthly returns come from the fund's N-PORT filing with the SEC, as of May 31, 2026 (filed Jul 29, 2026). The expense ratio is from the fund's prospectus or shareholder report, as of Dec 31, 2025. Prices are generated sample data for development. Data sources and disclosures