ACMG ETF — American Century Mid Cap Growth Insights ETF

American Century Mid Cap Growth Insights ETF (ACMG)

Updated October 16, 2026.

ACMG is an ETF. its distribution rate is 0.09%, its expense ratio is 0.39%. Dividend Vision Distribution Safety Score™ is 79/100 (Generally safe). Total return is -2.0% over the past 0.2 years, 1.0 points behind SPY at -1.0%.

American Century Mid Cap Growth Insights ETF is an equity fund that invests principally in mid-capitalization growth stocks, with flexibility to hold small and large-cap securities as well. Formerly the American Century Mid Cap Growth Impact ETF (MID), it took its current name and ticker on 2026-10-12, dropped its sustainable-development focus, began disclosing holdings daily and cut its fee to 0.39%. The fund has a very modest distribution rate and distributes quarterly. It appeals to growth-oriented investors seeking mid-cap equity exposure rather than those prioritizing current income.

ACMG performance versus SPY

Price and return data through 2026-10-16.

Total return is -2.0% over the past 0.2 years, 1.0 points behind SPY at -1.0%.

ACMG key facts

Distribution Safety Score™

79 · Generally safe

Safety-Adjusted Yield

0.07%

Issuer

American Century

Asset type

ETF

Asset class

Equity

Inception date

07/15/2020

Expense ratio

0.39%

Distribution rate

0.09%

Distribution frequency

Quarterly

Last close

$68.34 (as of 2026-10-16)

AUM

$103,459,536

Average volume

1457.0

Dividend

$0.016

Ex-dividend date

06/09/2026

How Dividend Vision calculates yield and returns

Distribution rate (0.09%) uses calculation basis unavailable. Issuer rates can use a different denominator and date, including ex-date NAV. Trailing-12-month yield is the sum of split-adjusted cash distributions with ex-dates in the last 12 months, divided by the published price. It lags a recent raise or cut. Total return uses split-adjusted close with distributions reinvested on the ex-dividend date (a modeling convention, not the cash-settlement date) from the first stored bar on or after inception through the latest bar, compared with the same window on the benchmark. That is the security's total return, not your personal gain/loss.

Yield and safety methodology · Distribution rate methodology · Distribution Safety Score methodology

Sources and review

Primary sources: American Century; prices and distributions from Dividend Vision, derived from vendor EOD data.

Reviewed by Bert Sweet, CEO and Co-owner of Dividend Vision. Methodology: Distribution Safety Score.

ACMG risks and drawbacks

ACMG's current distribution rate is moderate, not a high-yield payout — the strategy is dividend quality more than maximum income. Payments are quarterly, so cash flow is lumpy versus a monthly fund. Total return has trailed SPY over the available window.

Who may consider ACMG — and who may not

It is a weaker fit for investors who need monthly cash flow (ACMG pays quarterly); investors hunting double-digit covered-call yields; investors whose main goal is matching SPY total return. This is educational context, not a recommendation to buy or sell.

More on ACMG

• All tickers starting with A

Tagged: Growth, Mid Cap.

Frequently asked questions

More securities from American Century.