EdgeMarketInstruments › AMRN

AMRN — AMARIN CORP PLC\UK

US Healthcare Pharma & biotech equity mkt cap 5.9B
14.09 +0.21% today
USD · as of 2026-08-21

Price · 2024-08-26 → 2026-08-21

499 daily closes shown
52w low 13.50 · high 20.25

Anonymous view is capped at two years of history. A free account extends it to five, and Pro opens the whole archive back to 2016-01-04.

Performance

1 day+0.21%
1 week+0.14%
1 month+3.60%
3 months-3.16%
6 months-9.62%
Year to date+2.70%
1 year-11.10%
3 years-33.54%
5 years-87.00%

Technicals

RSI 1448.7
vs 50-day avg-4.42%
vs 200-day avg-5.08%
Volatility 1y44.2%
Max drawdown 1y-33.33%
Avg volume 30d54.6K
Daily bars held2,674
History from2016-01-04

Insider transactions (Form 4)

dateinsiderwhatshares pricevalue
2026-08-01Fishman Peter L.
SVP, CFO
Shares withheld for tax15514.262.2K
2026-08-01Fishman Peter L.
SVP, CFO
Option exercise313
2026-07-01Keenan David Paul
EVP, Chief Operating Officer
Shares withheld for tax1.9K15.9430.7K
2026-07-01Ketchum Steven B
EVP, Chief Scientific Officer
Shares withheld for tax1.9K15.9430.1K
2026-07-01Provoost Jonathan
EVP, Chief Legal Officer
Shares withheld for tax1.3K15.9420.1K
2026-07-01Fishman Peter L.
SVP, CFO
Shares withheld for tax1.2K15.9419.2K
2026-07-01Keenan David Paul
EVP, Chief Operating Officer
Option exercise3.7K
2026-07-01Fishman Peter L.
SVP, CFO
Option exercise2.4K
2026-07-01Ketchum Steven B
EVP, Chief Scientific Officer
Option exercise3.7K
2026-07-01Provoost Jonathan
EVP, Chief Legal Officer
Option exercise3.7K

Open-market purchases (code P) are the informative ones. Grants, option exercises and tax withholding are compensation mechanics, not decisions. How to read a Form 4 →

Largest institutional holders

managervalueshares
Sarissa Capital Management LP24.2M1.7M
Kynam Capital Management, LP6.8M472.4K
MILLENNIUM MANAGEMENT LLC4.3M300.5K
MORGAN STANLEY4.2M293.2K
Point72 Asset Management, L.P.3.5M240.8K
Waterfront Wealth Inc.2.9M203.3K
Eversept Partners, LP2.1M147.7K
TWO SIGMA INVESTMENTS, LP1.6M107.5K
CITADEL ADVISORS LLC1.2M80.6K
BNP PARIBAS FINANCIAL MARKETS1.1M75.5K

13F positions as of 2026-03-31, filed up to 45 days after quarter end. Long-only US equity — shorts and derivatives never appear. What 13F does and does not show →

Short selling

Avg short volume, 90d42.7% of tape
Days observed61

This is off-exchange short volume, not short interest: it is flow, not position, and 40–50% is normal because market makers short to fill your buy. Why that number misleads →

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