Amarin Corp Plc market cap AMRN

Share price times shares outstanding: what the whole company sells for, since 2011.

Amarin Corp Plc is worth $249M at the close on Oct 23, 2026, at $11.79 a share.

That is down 39% over the last year and down 87% over five years.

Its highest close in our data was $8.7B in Dec 2019.

Market cap over time

Year	End of year	Low	High	Change
2026 so far	$249M	$239.1M	$343.3M	−15%
2025	$294M	$166.7M	$407.9M	+60%
2024	$184.3M	$184.3M	$538.9M	−48%
2023	$355.2M	$281.5M	$844M	−27%
2022	$488.6M	$439.5M	$1.4B	−63%
2021	$1.3B	$1.3B	$3.3B	−30%
2020	$1.9B	$1.5B	$7.5B	−75%
2019	$7.7B	$4B	$8.7B	+92%
2018	$4B	$772.1M	$7B	+271%
2017	$1.1B	$789.6M	$1.1B	+31%
2016	$831.5M	$758.6M	$923.2M	n/a
2015	n/m not a meaningful number
2014	n/m not a meaningful number
2013	$223.1M	$223.1M	$1.2B	−79%
2012	$1B	$914.6M	$2.1B	+3%
2011	$1B	$860.4M	$1.7B	n/a

Companies in Drug Manufacturers - General nearest Amarin Corp Plc's size, closest first, today.

Company	Market cap
AMRNAmarin Corp Plc	$249M
NATRNatures Sunshine Products	$213.8M
ARVNArvinas	$477.3M
PBYIPuma Biotechnology	$568.9M
IRWDIronwood Pharmaceuticals	$571.7M
ZVRAZevra Therapeutics	$582.6M
CRMDCorMedix	$611.9M
COLLCollegium Pharmaceutical	$747.5M
ABUSArbutus Biopharma	$831M
LFVNLifevantage	$73.4M
SPROSpero Therapeutics	$64.6M
Peer median	$570.3M