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Launched

American Century Mid Cap Growth Impact ETF

ACMGCboeAmerican CenturyWe have not yet analyzed this fund's documents to determine what it sets out to do. This is typical for new listings awaiting their first analysis pass.

$69.160.00 (0.00%)

As of Oct 21, 2026, 9:46 AM ET

Intraday session: flat, 1 prints from 69.16 to 69.16. Range 69.16 to 69.16. Use the arrow keys to read each point.68.5070.0010 AM12 PM2 PM4 PM
Expense ratio
0.39%
Fund size
$103M
1Y total return
—
Yield · Last 12 months
0.10%
Holdings
151
Avg volume · 30D
1.89K sh
NAV per share
$68.80
52W range
low $59.44high $72.94
Launched

The ETF.net ACMG Grade

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Mandate not yet analyzed

We have not yet analyzed this fund's documents to determine what it sets out to do. This is typical for new listings awaiting their first analysis pass.

Our read on ACMG

ETF.net Research

In short

Active mid-cap growth with an impact filter: American Century picks about 40 mid-sized companies it judges aligned with the U.N. Sustainable Development Goals, and charges 0.45% a year to do it.

Stated mandate

Seeks long-term capital growth by investing in mid-cap companies that align with the U.N. Sustainable Development Goals and may generate social and environmental impact alongside financial returns.

Why people hold it

  • At 0.45% a year, it comes in under the typical actively managed US stock fund in its peer group. The impact screen and the stockpicking don't carry a premium price.
  • About 40 holdings, so every pick carries real weight. This is a conviction portfolio, not an index tracker wearing an active label.
  • The mandate is spelled out, not vague: mid-cap growth companies the manager judges aligned with the U.N. Sustainable Development Goals. Pays quarterly.americancentury.com

Worth knowing

  • Still a small fund and thinly traded. Spreads can run wider than on the giants, which shows up most on large or hurried orders.
  • Concentrated mid-cap growth swings harder than a broad index in both directions. With roughly 40 names, one stumble is felt.
  • SDG alignment has no industry-wide standard. What counts is set by American Century's own process, so the fund's documents are the reference point.americancentury.com

ACMG Holdings

As of Oct 20, 2026
Asset class
Stocks
Holdings
151
Top-10 weight
25%
Largest holding
NET4.2%

Geography

  • United States87.93%
  • Bermuda3.38%
  • Ireland2.54%
  • Cayman Islands1.89%
  • Australia1.77%
  • Sweden0.96%
  • Brazil0.79%
  • Switzerland0.50%
  • Other countries (1)0.24%
The fund’s holdings, weight-ordered — page 1 of 11.
#TickerCompanyWeight %SharesMarket valueHeld by ETFs
1NETCloudflare Inc Class A Common Stock USD.0014.21%14,563$4.33M275
2DDOGDatadog Inc Class A Common Stock USD.000013.97%15,677$4.08M428
3VSTVistra Corp Common Stock USD.012.58%17,755$2.66M346
4ALABAstera Labs Inc Common Stock USD.00012.56%9,187$2.63M265
5DXCMDexcom Inc Common Stock USD.0012.33%27,889$2.4M369
60I1W.LRoyal Caribbean Cruises Ltd Common Stock USD.011.92%6,993$1.97M49
7CRDOCredo Technology Group Holdi Common Stock USD.000051.88%11,216$1.94M236
8CPAYCorpay Inc Common Stock USD.0011.72%4,396$1.77M279
9FIXComfort Systems Usa Inc Common Stock USD.011.67%1,174$1.72M396
10SNOWSnowflake Inc Common Stock USD1.01.66%5,423$1.71M336
11VIKViking Holdings Ltd Common Stock USD.011.63%19,913$1.67M100
12HLTHilton Worldwide Holdings In Common Stock USD.011.59%4,717$1.63M327
13RDDTReddit Inc Class A Common Stock USD.00011.58%10,485$1.63M290
14TEAMAtlassian Corp Class A Common Stock USD.000011.57%7,513$1.61M213
15LSCCLattice Semiconductor Corp Common Stock USD.011.57%14,823$1.61M200

Showing 1–15 of 151 holdings

ACMG Performance

Launched Jul 13, 2020

Shows how $10,000 changes over the selected period, with cash distributions reinvested at the closing price on each ex-dividend date.

Not enough history yet.Not enough history yet.Not enough history yet.Not enough history yet.Not enough history yet.Not enough history yet.
ACMG$10,095
SPY tracks large US stocks. It provides market context, rather than representing this fund’s strategy, asset class or investment benchmark.$10,097
Sep 18, 2026 to Oct 20, 2026. ACMG $10,095. SPY $10,097. Use the arrow keys to read each point.$10,000$10,250$10,500Sep 18Oct 5Oct 20

Sep 18, 2026 – Oct 20, 2026

Returns run to the Oct 20, 2026 close, with cash distributions reinvested. Each period starts on the same date that many months or years earlier. Periods over one year show the average yearly return.

Trailing total return for ACMG. Periods over one year show the average yearly return.
PeriodACMG
Year to dateHistory unavailable—
1 month+0.9%
3 monthsHistory unavailable—
1 yearHistory unavailable—
3 yearsHistory unavailableper year—
5 yearsHistory unavailableper year—
10 yearsFund is under 10 years oldper year—

As of the close, with distributions reinvested.

Calendar-year total return with cash distributions hypothetically reinvested at the ex-dividend date’s closing price. The current year shows year to date.

Annual total returns for ACMG
YearReturn barACMG
2026 YTD+0.4%

History from Sep 14, 2026

ACMG in the news

Filtered to ACMG · American Century

ACMG Dividends

Adds up every distribution paid per share over the last 12 months, divided by the last completed close. Distributions are counted by ex-date. Data through Oct 20, 2026.
0.10%Last 12 months
Payout per share
$0.07Last 12 months
Last payment
$0.02 per share
Paid on
Shares bought on or after this date do not qualify for this distribution.
Frequency
Quarterly

Distribution history

2023–2026

One bar per payment. 10 payments from 2023 to 2026 YTD. Dec 18, 2023 $0.01; Mar 21, 2024 $0.02; Sep 23, 2024 $0.04; Dec 17, 2024 $0.04; Mar 25, 2025 $0.03; Jun 24, 2025 $0.02; Sep 23, 2025 $0.03; Dec 16, 2025 $0.04; Mar 10, 2026 $0.02; Jun 9, 2026 $0.02. Use the arrow keys to read each point.2023202420252026YTD
Ex-datePay dateAmount per share
Jun 9, 2026Jun 11, 2026$0.02
Mar 10, 2026Mar 12, 2026$0.02
Dec 16, 2025Dec 18, 2025$0.04
Sep 23, 2025Sep 25, 2025$0.03
Jun 24, 2025Jun 26, 2025$0.02
Mar 25, 2025Mar 27, 2025$0.03
Dec 17, 2024Dec 19, 2024$0.04
Sep 23, 2024Sep 25, 2024$0.04
Mar 21, 2024Mar 22, 2024$0.02
Dec 18, 2023Dec 21, 2023$0.01

ACMG Risk

How much the fund’s monthly returns vary, scaled to a year.
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No data available
How it’s calculated: standard deviation

The sample standard deviation of monthly total returns, multiplied by the square root of 12.

Uses up to 36 complete months, with at least 12 required. Total returns include reinvested distributions.

Return above 3-month US Treasury bills per unit of volatility.
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No data available
How it’s calculated: Sharpe ratio

Subtract each month’s Treasury-bill return from the fund’s monthly total return.

Divide the average of those excess returns by their sample standard deviation, then multiply by the square root of 12.

Uses up to 36 complete months, with at least 12 required. Each month uses the Treasury yield quoted at the end of the previous month.

The largest fall from a peak to the low that followed.
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No data available
How it’s calculated: maximum drawdown

The largest percentage decline from an earlier peak, using total returns with reinvested distributions.

Uses up to five years through the last close, with at least 12 months required.

How strongly the fund’s returns move with its asset-class index.
1.16
vs its asset-class index
How it’s calculated: beta

The beta figure is supplied by FMP. The comparison index depends on the fund’s broad asset class.

ACMG Cost

Expense ratio0.39%

ACMG costs $39.00 a year on $10,000.