BMRN
$57.18-2.16%
as of close, Oct 2, 2026
☾ AH $57.18 -2.16%
BioMarin Pharmaceutical Inc.Stock · Health CareNasdaq Composite 0.02%Russell 1000 0.02%US Stock Market 0.02%Russell 3000 0.01%
BioMarin Pharmaceutical Inc. monthly returns
BioMarin Pharmaceutical Inc. has averaged 1.37% per month, positive in 56% of months. Month-by-month returns for BioMarin Pharmaceutical Inc. (BMRN) below, through October 2, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.
Average month
+1.4%
322 months
Best month
+114.6%
Feb 2000
Worst month
-49.8%
Apr 2000
Positive months
56%
of all months
BioMarin Pharmaceutical Inc. monthly returns#
| Month | Path | Total return |
|---|---|---|
| Oct 2026 | -4.7% | |
| Sep 2026 | -8.0% | |
| Aug 2026 | +8.7% | |
| Jul 2026 | +4.9% | |
| Jun 2026 | -0.1% | |
| May 2026 | +6.3% | |
| Apr 2026 | -4.6% | |
| Mar 2026 | -8.5% | |
| Feb 2026 | +9.2% | |
| Jan 2026 | -4.9% | |
| Dec 2025 | +6.3% | |
| Nov 2025 | +4.4% | |
| Oct 2025 | -1.1% | |
| Sep 2025 | -7.1% | |
| Aug 2025 | +0.7% | |
| Jul 2025 | +5.2% | |
| Jun 2025 | -5.3% | |
| May 2025 | -8.8% | |
| Apr 2025 | -9.9% | |
| Mar 2025 | -0.7% | |
| Feb 2025 | +12.3% | |
| Jan 2025 | -3.6% | |
| Dec 2024 | -0.5% | |
| Nov 2024 | +0.2% | |
| Oct 2024 | -6.3% | |
| Sep 2024 | -22.9% | |
| Aug 2024 | +8.2% | |
| Jul 2024 | +2.4% | |
| Jun 2024 | +9.7% | |
| May 2024 | -7.0% | |
| Apr 2024 | -7.5% | |
| Mar 2024 | +1.2% | |
| Feb 2024 | -2.0% | |
| Jan 2024 | -8.6% | |
| Dec 2023 | +5.9% | |
| Nov 2023 | +11.8% | |
| Oct 2023 | -7.9% | |
| Sep 2023 | -3.2% | |
| Aug 2023 | +3.9% | |
| Jul 2023 | +1.4% | |
| Jun 2023 | -0.3% | |
| May 2023 | -9.5% | |
| Apr 2023 | -1.2% | |
| Mar 2023 | -2.4% | |
| Feb 2023 | -13.7% | |
| Jan 2023 | +11.5% | |
| Dec 2022 | +2.5% | |
| Nov 2022 | +16.6% | |
| Oct 2022 | +2.2% | |
| Sep 2022 | -5.0% | |
| Aug 2022 | +3.7% | |
| Jul 2022 | +3.8% | |
| Jun 2022 | +10.3% | |
| May 2022 | -7.6% | |
| Apr 2022 | +5.5% | |
| Mar 2022 | -1.3% | |
| Feb 2022 | -11.9% | |
| Jan 2022 | +0.3% | |
| Dec 2021 | +2.4% | |
| Nov 2021 | +8.9% | |
| Oct 2021 | +2.5% | |
| Sep 2021 | -8.2% | |
| Aug 2021 | +9.7% | |
| Jul 2021 | -8.0% | |
| Jun 2021 | +7.9% | |
| May 2021 | -0.8% | |
| Apr 2021 | +3.2% | |
| Mar 2021 | -2.5% | |
| Feb 2021 | -6.5% | |
| Jan 2021 | -5.6% | |
| Dec 2020 | +11.4% | |
| Nov 2020 | +5.7% | |
| Oct 2020 | -2.2% | |
| Sep 2020 | -2.5% | |
| Aug 2020 | -34.9% | |
| Jul 2020 | -2.9% | |
| Jun 2020 | +15.8% | |
| May 2020 | +15.8% | |
| Apr 2020 | +8.9% | |
| Mar 2020 | -6.5% | |
| Feb 2020 | +8.2% | |
| Jan 2020 | -1.2% | |
| Dec 2019 | +4.8% | |
| Nov 2019 | +10.2% | |
| Oct 2019 | +8.6% | |
| Sep 2019 | -10.2% | |
| Aug 2019 | -5.4% | |
| Jul 2019 | -7.4% | |
| Jun 2019 | +4.1% | |
| May 2019 | -3.8% | |
| Apr 2019 | -3.7% | |
| Mar 2019 | -4.8% | |
| Feb 2019 | -5.0% | |
| Jan 2019 | +15.3% | |
| Dec 2018 | -11.3% | |
| Nov 2018 | +4.2% | |
| Oct 2018 | -5.0% | |
| Sep 2018 | -3.0% | |
| Aug 2018 | -0.6% | |
| Jul 2018 | +6.8% | |
| Jun 2018 | +4.3% | |
| May 2018 | +8.2% | |
| Apr 2018 | +3.0% | |
| Mar 2018 | -0.1% | |
| Feb 2018 | -10.0% | |
| Jan 2018 | +1.2% | |
| Dec 2017 | +3.9% | |
| Nov 2017 | +4.5% | |
| Oct 2017 | -11.8% | |
| Sep 2017 | +3.2% | |
| Aug 2017 | +2.8% | |
| Jul 2017 | -3.4% | |
| Jun 2017 | +3.6% | |
| May 2017 | -8.6% | |
| Apr 2017 | +9.2% | |
| Mar 2017 | -6.5% | |
| Feb 2017 | +7.2% | |
| Jan 2017 | +5.8% | |
| Dec 2016 | -3.3% | |
| Nov 2016 | +6.3% |
Monthly total return (since Nov 2021)#
-20%-10%0%10%20%
Nov 2021+8.9%
Dec 2021+2.4%
Jan 2022+0.32%2022
Feb 2022-12%
Mar 2022-1.3%
Apr 2022+5.5%
May 2022-7.6%
Jun 2022+10%
Jul 2022+3.8%
Aug 2022+3.7%
Sep 2022-5.0%
Oct 2022+2.2%
Nov 2022+17%
Dec 2022+2.5%
Jan 2023+11%2023
Feb 2023-14%
Mar 2023-2.4%
Apr 2023-1.2%
May 2023-9.5%
Jun 2023-0.3%
Jul 2023+1.4%
Aug 2023+3.9%
Sep 2023-3.2%
Oct 2023-7.9%
Nov 2023+12%
Dec 2023+5.9%
Jan 2024-8.6%2024
Feb 2024-2.0%
Mar 2024+1.2%
Apr 2024-7.5%
May 2024-7.0%
Jun 2024+9.7%
Jul 2024+2.4%
Aug 2024+8.2%
Sep 2024-23%
Oct 2024-6.3%
Nov 2024+0.21%
Dec 2024-0.45%
Jan 2025-3.6%2025
Feb 2025+12%
Mar 2025-0.66%
Apr 2025-9.9%
May 2025-8.8%
Jun 2025-5.3%
Jul 2025+5.2%
Aug 2025+0.73%
Sep 2025-7.1%
Oct 2025-1.1%
Nov 2025+4.4%
Dec 2025+6.3%
Jan 2026-4.9%2026
Feb 2026+9.2%
Mar 2026-8.5%
Apr 2026-4.6%
May 2026+6.3%
Jun 2026-0.12%
Jul 2026+4.9%
Aug 2026+8.7%
Sep 2026-8.0%
Oct 2026-4.7%
Methodology#
Monthly returns are total returns (dividends reinvested), computed from BMRN'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 BioMarin Pharmaceutical Inc.'s average monthly return?
- BioMarin Pharmaceutical Inc. (BMRN) has averaged about 1.37% per month, positive in roughly 56% of months. The best month was Feb 2000 (+114.6%) and the worst was Apr 2000 (-49.8%).
More on BioMarin Pharmaceutical Inc.
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