BMRNBioMarin Pharmaceutical Inc.

$54.80+0.81% 1Y

What is the market doing?

Mixed

No clear lean: rangebound and insiders net selling (often routine).

3 neutral
TrendRangeboundderived · Oct 9, 2026

Rangebound, no clear trend. Oversold (RSI 8). Price is −6% vs its 200-day average.

Insider conviction−$1.2M (90 days to Oct 8, 2026)SEC EDGAR · Oct 8, 2026

Insiders were net sellers over the 90 days ending Oct 8, 2026; selling is often routine (taxes, diversification).

Short interest5.1% of sharesFINRA · Sep 15, 2026

Moderately shorted, settled Sep 15, 2026, about a week of normal trading to cover. Up 2.0% since the previous count, down from 6.3% of shares outstanding three months ago.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

1-year returnmiddle of the market
vs 200-day avgmiddle of the market

Where this answer is blind. Insider selling is often routine (taxes, diversification); only cluster buying is a strong tell.

How BMRN is trading

BioMarin Pharmaceutical Inc. is +0.81% over the past year while the S&P 500 is +18%: 17 points behind the market.

+0.81%

1-year return · S&P 500 +18%

vs 200-day average
−6.0%

vs 200-day average · below trend, but not far

RSI (14)
8

RSI (14) · oversold, sold harder than it has been bought

Below its 52-week high
22%

Below its 52-week high

Sep 18, 2024$49.67 – $87.02 · dashed line: 200-day averageOct 9, 2026
Details›
Last close2026-10-09
$54.80
1 monthS&P 500 +2.7%
−16%
1 yearS&P 500 +18%
+0.81%
5 yearsS&P 500 +88%
−28%
vs 50-day average$63.43
−14%
52-week high
$70.23
52-week low
$49.67
Annualised volatility
33%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-10-09
−$1.3M
Calendar-year price return
YearReturn
2026 (year to date)−7.8%
2025−9.6%
2024−32%
2023−6.8%
2022+17%
2021+0.75%
2020+3.7%
2019−0.70%
2018−4.5%
2017+7.6%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan105 of 10+1.0%
Feb104 of 10−1.2%
Mar101 of 10−3.2%
Apr105 of 10+0.28%
May103 of 10−1.6%
Jun108 of 10+5.0%
Jul117 of 11+3.1%
Aug117 of 11−1.1%
Sep111 of 11−6.2%
Oct113 of 11−3.9%
Nov1010 of 10+7.3%
Dec107 of 10+2.2%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.