ChartRow logo
Data provided bySource: Twelve Data
ANCFX
$101.03-0.38%
as of close, Nov 12, 2026
Priced once a day, after the close
American Funds Fundamental Investors Class AMutual fund · Active Stock Funds
PeersSPYQQQNVDAAAPLMSFTAMZN
Share this page

American Funds Fundamental Investors Class A monthly returns

American Funds Fundamental Investors Class A has averaged 1.28% a month with dividends reinvested, and risen in 65% of months, through November 12, 2026. The table lists the most recent months; the chart, the last 5 years.

Average month
+1.3%
89 months
Best month
+12.1%
Apr 2026
Worst month
-14.1%
Mar 2020
Positive months
65%
of all months
American Funds Fundamental Investors Class A total return by month
MonthTotal return
Nov 2026
+0.9%
Oct 2026
-1.6%
Sep 2026
-1.3%
Aug 2026
+1.1%
Jul 2026
-1.3%
Jun 2026
-0.1%
May 2026
+6.0%
Apr 2026
+12.1%
Mar 2026
-7.2%
Feb 2026
+0.3%
Jan 2026
+3.8%
Dec 2025
+0.3%
Nov 2025
+1.5%
Oct 2025
+2.5%
Sep 2025
+3.7%
Aug 2025
+1.0%
Jul 2025
+1.8%
Jun 2025
+6.5%
May 2025
+7.6%
Apr 2025
+0.7%
Mar 2025
-5.0%
Feb 2025
-2.3%
Jan 2025
+4.3%
Dec 2024
-1.9%
Nov 2024
+4.0%
Oct 2024
-0.4%
Sep 2024
+2.2%
Aug 2024
+1.9%
Jul 2024
+1.3%
Jun 2024
+2.9%
May 2024
+3.9%
Apr 2024
-3.7%
Mar 2024
+4.2%
Feb 2024
+5.8%
Jan 2024
+1.1%
Dec 2023
+5.9%
Nov 2023
+9.2%
Oct 2023
-2.0%
Sep 2023
-4.6%
Aug 2023
-1.7%
Jul 2023
+3.7%
Jun 2023
+6.2%
May 2023
-0.2%
Apr 2023
+1.8%
Mar 2023
+2.2%
Feb 2023
-2.8%
Jan 2023
+6.6%
Dec 2022
-4.3%
Nov 2022
+7.1%
Oct 2022
+8.1%
Sep 2022
-8.8%
Aug 2022
-3.4%
Jul 2022
+7.5%
Jun 2022
-9.5%
May 2022
+1.3%
Apr 2022
-8.1%
Mar 2022
+2.1%
Feb 2022
-2.1%
Jan 2022
-5.7%
Dec 2021
+5.2%
Nov 2021
-2.4%
Oct 2021
+5.9%
Sep 2021
-4.6%
Aug 2021
+2.4%
Jul 2021
+1.2%
Jun 2021
+1.1%
May 2021
+1.8%
Apr 2021
+4.3%
Mar 2021
+3.5%
Feb 2021
+3.9%
Jan 2021
-1.1%
Dec 2020
+4.7%
Nov 2020
+11.6%
Oct 2020
-2.4%
Sep 2020
-3.2%
Aug 2020
+5.7%
Jul 2020
+4.5%
Jun 2020
+2.2%
May 2020
+4.4%
Apr 2020
+11.8%
Mar 2020
-14.1%
Feb 2020
-6.9%
Jan 2020
-1.2%
Dec 2019
+3.3%
Nov 2019
+4.2%
Oct 2019
+3.0%
Sep 2019
+1.3%
Aug 2019
-2.1%
Jul 2019
+0.8%
Jun 2019since Jun 3
+6.9%

Monthly total return (since Dec 2021)#

American Funds Fundamental Investors Class A returns by calendar month#

Every month of every year since 2019, one tick per year on a shared scale; the dark bar is the month's average. Total returns, dividends reinvested.

November 2026 so far: +0.92% — 7th of 8 Novembers since 2019 at the last close; the average November returned +5.0%.

American Funds Fundamental Investors Class A returns by calendar month since 2019
Month−15%0+15%AverageUp
Jan+1.1%57%
Feb-0.6%43%
Mar-2.0%57%
Apr+2.7%71%
May+3.5%86%
Jun+1.3%71%
Jul+2.4%88%
Aug+0.6%63%
Sep-1.9%38%
Oct+1.6%50%
NovNovember 2026 so far: +0.9%+5.0%86%
Dec+1.9%71%

Methodology#

Monthly returns are total returns (dividends reinvested), computed from ANCFX's split- and dividend-adjusted month-end closes. The table shows the most recent 120 months and the bar chart the most recent 60. See the year-by-year returns for the annual view. Past performance does not predict future returns; not investment advice.

FAQ#

What is American Funds Fundamental Investors Class A's average monthly return?
American Funds Fundamental Investors Class A has averaged about 1.28% per month (dividends reinvested), positive in roughly 65% of months. The best month was Apr 2026 (+12.1%) and the worst was Mar 2020 (-14.1%).

More on American Funds Fundamental Investors Class A