# ACMG (American Century Mid Cap Growth Insights ETF)

American Century · Stock ETFs · U.S. mid-cap growth · data as of Nov 4, 2026

ACMG returned +0.3% over the year to Nov 4, 2026, charges 0.39% a year and holds $105m in net assets on Aug 31, 2026.

Promise check: Not measured. It names no index it tracks. https://etfiq.com/promise-index/stocks/

ACMG is actively managed and returned +0.3% over the past year.

## Key facts

- ACMG, total return, 1 year: +0.3%, as of Nov 4, 2026.
- ACMG, expense ratio: 0.39%, as of Oct 22, 2026.
- ACMG, holdings: 37, as of Aug 31, 2026.
- ACMG, below its high: −7.6%, as of Nov 4, 2026.
- ACMG, 12-month yield, capital gains included, on its starting price: 0.1%, as of Nov 4, 2026.
- ACMG, last payment (paid quarterly), ex-date Jun 9, 2026: $0.0156, as of Jun 9, 2026.
- ACMG, net assets: $105m (SEC N-PORT, whole fund, as filed for Aug 31, 2026).

## ACMG over each window to Nov 4, 2026

| Window | Total return | S&P 500 (SPY) |
| --- | --- | --- |
| 1 month | −3.3% | +0.6% |
| 3 months | −3.1% | −0.1% |
| 6 months | −0.3% | +5.0% |
| Year to date | +2.2% | +13.3% |
| 1 year | +0.3% | +14.8% |
| 3 years | +53.8% | +82.9% |
| 5 years | +8.7% | +75.0% |
| Since launch | +67.5% | +159.4% |
| Since launch, annualised | +8.5% | – |

## ACMG key stats

- 52-week high, daily closes to Nov 4, 2026: $72.02 on Oct 12, 2026 (computed by ETFIQ from Tiingo daily prices)
- 52-week low, daily closes to Nov 4, 2026: $59.44 on Mar 30, 2026 (computed by ETFIQ from Tiingo daily prices)
- Close on Nov 4, 2026, within that range: $66.55, 57% of the way from the low to the high (computed by ETFIQ from Tiingo daily prices)
- Holdings: 37
- Top ten weight: 53.7%

## ACMG trading

- Not scored.
- The full trading page: https://etfiq.com/funds/acmg/trading/

## ACMG for holders outside the US

- US tax withheld on dividends, no treaty: 30% (<https://www.irs.gov/pub/irs-lbi/tax-treaty-table-1.pdf>)
- Treaty rates on dividends (IRS table, read Oct 30, 2026): 65 countries, 10% to 30% (<https://www.irs.gov/individuals/international-taxpayers/tax-treaty-tables>)
- ACMG interest-related and short-term gain dividends: not read by ETFIQ
- US estate tax filing threshold, non-resident holders: $60,000 (<https://www.irs.gov/instructions/i706na>)
- Share class: Distributing (<https://etfiq.com/learn/non-us-holders>)

Facts from the IRS, not tax advice.

## Every published field

| Field | Value | Source |
| --- | --- | --- |
| What it tracks | No index, actively managed | ETFIQ |
| Fund type | Equity fund | ETFIQ |
| Category | Stocks · U.S. mid-cap growth | ETFIQ |
| Expense ratio | 0.39% | 497 XBRL, Oct 22, 2026 |
| Price | $66.55 | ETFIQ |
| First traded | Jul 15, 2020 | ETFIQ |
| Former ticker | MID | ETFIQ |
| Net assets | $105m | SEC N-PORT, whole fund, as filed for Aug 31, 2026 |
| Benchmark | Its own holdings, as of Aug 31, 2026; its prospectus names no index it tracks | ETFIQ, from its filings |
| ACMG, Aug 31, 2026 to Oct 30, 2026 | −3.86% | ETFIQ |
| Its book of Aug 31, 2026, the same days | −2.83% | ETFIQ, measured on 96% of the book by weight |
| Against its own holdings | −1.03 pts | ETFIQ |
| Below its high | −7.6% | ETFIQ |
| Holdings | 37 | ETFIQ |
| Top ten weight | 53.7% | ETFIQ |
| Cash, not in the top ten | 1.1% | ETFIQ |
| Holdings as of | Aug 31, 2026 | SEC N-PORT |
| Already in the S&P 500, by weight | 47.5% | ETFIQ |
| Active share vs the S&P 500 | 98.6% | ETFIQ |
| Already in the Nasdaq-100, by weight | 14.7% | ETFIQ |

## Questions

### How has ACMG performed?

Over the year to Nov 4, 2026, ACMG returned +0.3% with distributions reinvested. Over three years the number is +53.8%.

### What does ACMG cost?

The prospectus expense ratio is 0.39% a year.

### What does ACMG hold?

37 positions as filed for Aug 31, 2026, with the top ten at 53.7% of the fund. 48% of its weight is in stocks the S&P 500 also holds.

### How far is ACMG below its high?

7.6% below its high of Oct 12, 2026, measured on the reinvested series to Nov 4, 2026.


## Cite this page

ETFIQ, ACMG, stock fund, data as of Nov 4, 2026. https://etfiq.com/funds/acmg
Free to use with attribution for data ETFIQ computes; issuer data stays under its owner's terms. The underlying files are at <https://etfiq.com/data/>.

HTML: https://etfiq.com/funds/acmg  ·  JSON: https://etfiq.com/funds/acmg.json
