AVTR
Avantor Inc.Stock · Industrials$15.52-2.14%
as of market close, Sep 18, 2026
☾ AH — —
Avantor Inc. monthly returns
Avantor Inc. has averaged 0.45% per month, positive in 53% of months. Month-by-month returns for Avantor Inc. (AVTR) below, through September 18, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.
Average month
+0.4%
81 months
Best month
+39.2%
Jul 2026
Worst month
-25.0%
Feb 2025
Positive months
53%
of all months
Avantor Inc. monthly returns#
| Month | Path | Total return |
|---|---|---|
| Sep 2026 | +6.7% | |
| Aug 2026 | +5.5% | |
| Jul 2026 | +39.2% | |
| Jun 2026 | +8.6% | |
| May 2026 | +12.6% | |
| Apr 2026 | +3.3% | |
| Mar 2026 | -13.4% | |
| Feb 2026 | -17.1% | |
| Jan 2026 | -4.7% | |
| Dec 2025 | -2.3% | |
| Nov 2025 | -0.8% | |
| Oct 2025 | -5.3% | |
| Sep 2025 | -7.3% | |
| Aug 2025 | +0.2% | |
| Jul 2025 | -0.1% | |
| Jun 2025 | +4.3% | |
| May 2025 | -0.6% | |
| Apr 2025 | -19.9% | |
| Mar 2025 | -2.9% | |
| Feb 2025 | -25.0% | |
| Jan 2025 | +5.7% | |
| Dec 2024 | +0.0% | |
| Nov 2024 | -5.9% | |
| Oct 2024 | -13.5% | |
| Sep 2024 | +0.1% | |
| Aug 2024 | -3.4% | |
| Jul 2024 | +26.2% | |
| Jun 2024 | -12.0% | |
| May 2024 | -0.6% | |
| Apr 2024 | -5.2% | |
| Mar 2024 | +3.8% | |
| Feb 2024 | +7.2% | |
| Jan 2024 | +0.7% | |
| Dec 2023 | +7.8% | |
| Nov 2023 | +21.5% | |
| Oct 2023 | -17.3% | |
| Sep 2023 | -2.6% | |
| Aug 2023 | +5.3% | |
| Jul 2023 | +0.1% | |
| Jun 2023 | +3.0% | |
| May 2023 | +2.4% | |
| Apr 2023 | -7.9% | |
| Mar 2023 | -13.3% | |
| Feb 2023 | +2.0% | |
| Jan 2023 | +13.3% | |
| Dec 2022 | -5.3% | |
| Nov 2022 | +10.5% | |
| Oct 2022 | +2.9% | |
| Sep 2022 | -21.3% | |
| Aug 2022 | -14.2% | |
| Jul 2022 | -6.7% | |
| Jun 2022 | -2.9% | |
| May 2022 | +0.5% | |
| Apr 2022 | -5.7% | |
| Mar 2022 | -2.5% | |
| Feb 2022 | -7.1% | |
| Jan 2022 | -11.4% | |
| Dec 2021 | +6.7% | |
| Nov 2021 | -2.2% | |
| Oct 2021 | -1.3% | |
| Sep 2021 | +3.7% | |
| Aug 2021 | +4.9% | |
| Jul 2021 | +5.8% | |
| Jun 2021 | +10.5% | |
| May 2021 | +0.3% | |
| Apr 2021 | +10.8% | |
| Mar 2021 | +3.8% | |
| Feb 2021 | -5.5% | |
| Jan 2021 | +4.8% | |
| Dec 2020 | +3.2% | |
| Nov 2020 | +17.2% | |
| Oct 2020 | +3.5% | |
| Sep 2020 | -0.4% | |
| Aug 2020 | +2.2% | |
| Jul 2020 | +29.9% | |
| Jun 2020 | -10.4% | |
| May 2020 | +12.8% | |
| Apr 2020 | +34.6% | |
| Mar 2020 | -20.7% | |
| Feb 2020 | -14.7% | |
| Jan 2020 | +1.8% | |
| Dec 2019 | +6.0% | |
| Nov 2019 | +20.5% | |
| Oct 2019 | -3.3% | |
| Sep 2019 | -16.0% | |
| Aug 2019 | -0.5% | |
| Jul 2019 | -7.9% | |
| Jun 2019 | +9.1% |
Monthly total return (since Oct 2021)#
-20%0%20%
Oct 2021-1.3%
Nov 2021-2.2%
Dec 2021+6.7%
Jan 2022-11%2022
Feb 2022-7.1%
Mar 2022-2.5%
Apr 2022-5.7%
May 2022+0.5%
Jun 2022-2.9%
Jul 2022-6.7%
Aug 2022-14%
Sep 2022-21%
Oct 2022+2.9%
Nov 2022+10%
Dec 2022-5.3%
Jan 2023+13%2023
Feb 2023+2.0%
Mar 2023-13%
Apr 2023-7.9%
May 2023+2.4%
Jun 2023+3.0%
Jul 2023+0.15%
Aug 2023+5.3%
Sep 2023-2.6%
Oct 2023-17%
Nov 2023+22%
Dec 2023+7.8%
Jan 2024+0.7%2024
Feb 2024+7.2%
Mar 2024+3.8%
Apr 2024-5.2%
May 2024-0.62%
Jun 2024-12%
Jul 2024+26%
Aug 2024-3.4%
Sep 2024+0.12%
Oct 2024-14%
Nov 2024-5.9%
Dec 2024+0.05%
Jan 2025+5.7%2025
Feb 2025-25%
Mar 2025-2.9%
Apr 2025-20%
May 2025-0.62%
Jun 2025+4.3%
Jul 2025-0.15%
Aug 2025+0.22%
Sep 2025-7.3%
Oct 2025-5.3%
Nov 2025-0.76%
Dec 2025-2.3%
Jan 2026-4.7%2026
Feb 2026-17%
Mar 2026-13%
Apr 2026+3.3%
May 2026+13%
Jun 2026+8.6%
Jul 2026+39%
Aug 2026+5.5%
Sep 2026+6.7%
Methodology#
Monthly returns are total returns (dividends reinvested), computed from AVTR'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 Avantor Inc.'s average monthly return?
- Avantor Inc. (AVTR) has averaged about 0.45% per month, positive in roughly 53% of months. The best month was Jul 2026 (+39.2%) and the worst was Feb 2025 (-25.0%).
More on Avantor Inc.
By month for: S&P 500 · S&P 500 Equal Weight · US Stock Market · Nasdaq-100