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BMRN
BioMarin Pharmaceutical Inc.Stock · Health Care
$68.50−$1.74 (-2.48%)as of market close, Aug 13, 2026
☾ After hours:$68.53+0.00%3:59 PM ET
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BMRN weekly returns

BioMarin Pharmaceutical Inc. has averaged 0.33% per week, positive in 50% of weeks. Week-by-week returns for BioMarin Pharmaceutical Inc. (BMRN) below, through August 13, 2026 — the table lists the most recent weeks; the bar chart plots the last 2 years.

Average week
+0.3%
1411 weeks
Best week
+49.2%
Mar 3, 2000
Worst week
-36.5%
Aug 21, 2020
Positive weeks
50%
of all weeks

BioMarin Pharmaceutical Inc. weekly returns#

BioMarin Pharmaceutical Inc. total return by week
Week endingTotal return
Aug 13, 2026
+7.3%
Aug 7, 2026
+6.3%
Jul 31, 2026
+1.2%
Jul 24, 2026
-0.4%
Jul 17, 2026
+0.8%
Jul 10, 2026
+0.2%
Jul 2, 2026
-0.0%
Jun 26, 2026
+7.9%
Jun 18, 2026
-2.3%
Jun 12, 2026
-1.4%
Jun 5, 2026
-0.9%
May 29, 2026
+5.9%

Weekly total return (since Aug 23, 2024)

-15%-10%-5%+0%+5%+10%+15%
20252026

Methodology#

Weekly returns are total returns (dividends reinvested), computed from BMRN's split- and dividend-adjusted weekly (ISO week) closes. The table shows the most recent 260 weeks and the bar chart the most recent 104. See the year-by-year returns for the annual view. Past performance does not predict future returns; not investment advice.

See also: S&P 500 · Nasdaq-100 · Dow Jones · Russell 2000 · US Bond Market · Gold · Silver · Bitcoin · Ethereum

FAQ#

What is BioMarin Pharmaceutical Inc.'s average weekly return?
BioMarin Pharmaceutical Inc. (BMRN) has averaged about 0.33% per week, positive in roughly 50% of weeks. The best week was Mar 3, 2000 (+49.2%) and the worst was Aug 21, 2020 (-36.5%).