Amarin Corp PLC (AMRN) stock

AMRNNasdaqPharmaceutical PreparationsFiscal year ends December 31

Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 28, 2026Score 10/3063% above fair value

$11.38−0.29 (-2.49%)

Close on Nov 13, 2026Market cap $251.55MP/E –Yield –

Amarin statistics

77 measures from SEC filings and the closing price. Hover a name for the formula; the last column is the median of companies in the same industry group.

Important dates

Next earnings: Feb 24, 2027 (estimated, before the open)
Last ex-dividend date: No dividends
Fundamentals through: Sep 30, 2026
Share price as of: Nov 13, 2026

Valuation ratiosIndustry

Market Cap: $251.55M; $272.32M
Enterprise Value: -$71.82M; $146.23M
PS Ratio: 1.43; 3.66
PB Ratio: 0.57; 2.00
P/TBV Ratio: 0.58; 2.22
P/OCF Ratio: 6.71; 12.99

Enterprise valuationIndustry

EV / Sales: -0.41; 2.57

Share statisticsIndustry

Shares Outstanding: 442M; 58M
Shares Change (YoY): 1.49%; 10.8%
Shares Change (QoQ): 0.38%; 0.50%
Float: 411M; 49M
Shares Held by Insiders: 6.96%; 11.7%
Shares Held by Institutions: 1.05%; 56.4%

Short sellingIndustry

Short Interest: 537,876; –
Short Interest Change: 0.98%; -0.80%
Days to Cover: 7.58; 5.15

Stock price statisticsIndustry

52-Week High: $17.31; –
52-Week Low: $11.25; –
20-Day Moving Average: $11.87; –
50-Day Moving Average: $12.53; –
200-Day Moving Average: $14.13; –
Average True Range (14): $0.43; –
Price Change (1 Week): -1.98%; -1.15%
Price Change (1 Month): -1.64%; -4.87%
Price Change (3 Months): -18.8%; -21.0%
Price Change (6 Months): -21.8%; -20.6%
Price Change (YTD): -18.5%; -23.6%
Price Change (1 Year): -29.8%; -22.4%
Price Change (3 Years): -24.1%; -29.5%
Price Change (5 Years): -86.0%; -77.9%
Price Change (10 Years): -82.7%; -65.4%
Average Volume (10 Days): 87,289; –
Average Volume (20 Days): 77,650; –
Average Volume (90 Days): 69,459; –
Relative Volume: 0.53; 0.70
Relative Strength Index (14): 36.7; 43.4
Volatility (1 Year): 40.9%; 80.1%
Beta (5 Years): 1.54; 1.07

MarginsIndustry

Gross Margin: 40.9%; 53.1%
Operating Margin: -18.2%; -38.7%
Pretax Margin: -9.73%; -11.6%
Profit Margin: -10.9%; -31.6%
EBITDA Margin: -18.2%; -27.7%

Returns on capitalIndustry

Return on Equity (ROE): -4.24%; -49.9%
Return on Assets (ROA): -2.96%; -40.6%
Return on Invested Capital (ROIC): -17.3%; -32.9%
Return on Capital Employed (ROCE): -6.98%; -37.9%

Financial positionIndustry

Current Ratio: 3.50; 3.30
Quick Ratio: 2.48; 2.39

GrowthIndustry

Revenue Growth (YoY): -22.3%; 6.82%
Revenue Growth (3Y CAGR): -16.7%; 2.25%
Revenue Growth (5Y CAGR): -19.0%; 6.41%

EfficiencyIndustry

Asset Turnover: 0.27; 0.40
Inventory Turnover: 0.61; 2.73
Revenue Per Employee: $2.20M; $429.29K
Profits Per Employee: -$239.26K; -$689.41K
Employee Count: 80; 74
WACC: 12.8%; 10.2%

Income statement (TTM)Industry

Revenue: $176.11M; $66.37M
Gross Profit: $72.11M; $120.78M
Operating Income: -$32.03M; -$21.37M
Pretax Income: -$17.13M; -$12.95M
Net Income: -$19.14M; -$22.35M
EBITDA: -$32.03M; -$17.21M
EPS (Diluted): -$0.05; -$0.76

Balance sheetIndustry

Cash & Short-Term Investments: $323.38M; $68.68M
Net Cash (Debt): $323.38M; $17.76M
Net Cash Per Share: $0.73; $0.80
Equity (Book Value): $444.41M; $53.89M
Book Value Per Share: $1.01; $1.50
Tangible Book Value: $432.96M; $27.13M
Working Capital: $437.74M; $79.99M

Cash flow (TTM)Industry

Operating Cash Flow: $37.49M; -$12.38M

Dividends and yieldsIndustry

Earnings Yield: -7.61%; -21.8%

Taxes and interestIndustry

Income Tax: $2.01M; $73.00K

Scores and fair valueIndustry

Altman Z-Score: -2.07; 0.23
Piotroski F-Score: 7; 4

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 13, 2026. The S&P 500 is measured by the SPY fund.

Period	AMRN	S&P 500	Difference	AMRN per year	S&P 500 per year
1 month	-1.7%	-3.0%	+1.3 pts
3 months	-19.6%	-2.8%	−16.8 pts
Year to date	-18.5%	+11.5%	−29.9 pts
1 year	-30.1%	+13.5%	−43.5 pts
3 years	-18.9%	+77.7%	−96.6 pts	-6.7%	+21.1%
5 years	-86.0%	+72.6%	−158.6 pts	-32.5%	+11.5%
10 years	-82.0%	+308.2%	−390.2 pts	-15.8%	+15.1%

Short interest

Shares sold short and not yet covered, reported by brokers to FINRA twice a month. Latest settlement date Oct 30, 2026.

1M AMRN shares were sold short on Oct 30, 2026, up 1.0% from the previous report. At recent volumes it would take 7.6 days to buy them back. Over the last 20 sessions, 45.2% of the volume reported to FINRA was short selling.

Settlement date	Shares short	Change	Avg. daily volume	Days to cover
Oct 30, 2026	537,876	+1.0%	70,981	7.6
Oct 15, 2026	532,662	+0.8%	73,168	7.3
Sep 30, 2026	528,373	+0.5%	50,129	10.5
Sep 15, 2026	525,845	+2.9%	52,050	10.1
Aug 31, 2026	511,002	-2.8%	109,653	4.7
Aug 14, 2026	525,685	-1.2%	48,675	10.8
Jul 31, 2026	532,113	+3.7%	54,453	9.8
Jul 15, 2026	513,202	-5.5%	79,712	6.4
Jun 30, 2026	542,861	-11.5%	102,584	5.3
Jun 15, 2026	613,483	-1.7%	106,022	5.8
May 29, 2026	624,093	+0.6%	42,027	14.8
May 15, 2026	620,219	-8.0%	70,889	8.8