Amarin Ownership

Who are the major shareholders and have insiders been buying or selling?

Recent Insider Transactions

NasdaqCM:AMRN Recent Insider Transactions by Companies or Individuals
Date	Value	Name	Entity	Role	Shares	Max Price
02 Aug 24	BuyUS$102,400	Aaron Berg	Individual		160,000	US$0.64

Insider Trading Volume

Insider Buying: Insufficient data to determine if insiders have bought more shares than they have sold in the past 3 months.

Ownership Breakdown

What is the ownership structure of AMRN?
Owner Type	Number of Shares	Ownership Percentage
Individual Insiders	2,967,072	0.716%
Hedge Funds	24,850,623	6%
Institutions	48,903,490	11.8%
General Public	337,465,111	81.5%

Dilution of Shares: Shareholders have not been meaningfully diluted in the past year.

Top Shareholders

Top 25 shareholders own 16.66% of the company

Ownership	Name	Shares	Current Value	Change %	Portfolio %
6%	Sarissa Capital Management LP	24,850,623	US$10.3m	0%	4.41%
3%	Kynam Capital Management, LP	12,414,628	US$5.1m	0%	0.36%
1.06%	Morgan Stanley, Investment Banking and Brokerage Investments	4,406,422	US$1.8m	73.3%	no data
0.6%	SCP Investment, LP	2,500,000	US$1.0m	0%	0.85%
0.6%	WaterFront Wealth Inc.	2,481,766	US$1.0m	181%	0.26%
0.52%	Two Sigma Investments, LP	2,173,737	US$899.5k	-8.67%	no data
0.49%	PSM Vermogensverwaltung GmbH	2,020,250	US$836.0k	-9.08%	5.06%
0.43%	Acadian Asset Management LLC	1,785,802	US$739.0k	579%	no data
0.42%	Two Sigma Advisers, LP	1,739,300	US$719.7k	-12%	no data
0.39%	Longitude (Cayman) Ltd.	1,620,000	US$670.4k	-31.7%	0.88%
0.37%	Eversept Partners, L.P.	1,516,592	US$627.6k	-54.2%	0.07%
0.32%	BNP Paribas Arbitrage Sa, Asset Management Arm	1,340,920	US$554.9k	3.03%	no data
0.27%	Quinn Opportunity Partners LLC	1,106,539	US$457.9k	85.2%	0.04%
0.26%	GSA Capital Partners LLP	1,097,040	US$454.0k	0%	0.04%
0.25%	Hayek Kallen Investment Management, L.L.C.	1,024,315	US$423.9k	0%	0.16%
0.24%	AXA Investment Managers S.A.	989,359	US$409.4k	0%	no data
0.21%	Aaron Berg	881,541	US$364.8k	9.46%	no data
0.2%	LCM Capital Management, Inc.	838,259	US$346.9k	3.09%	0.21%
0.19%	Karim Mikhail	790,742	US$327.2k	0%	no data
0.18%	Steven Ketchum	747,001	US$309.1k	11.4%	no data
0.18%	OneDigital Investment Advisors, LLC	733,305	US$303.4k	-8.87%	no data
0.17%	Raymond James Financial Inc., Asset Management Arm	706,569	US$292.4k	1,990%	no data
0.11%	Bleakley Financial Group, LLC	468,848	US$194.0k	0%	0.01%
0.095%	State Street Global Advisors, Inc.	395,487	US$163.7k	0.87%	no data
0.086%	UBS Asset Management AG	354,561	US$146.7k	-46.1%	no data

Company Analysis and Financial Data Status

Data	Last Updated (UTC time)
Company Analysis	2025/03/17 14:28
End of Day Share Price	2025/03/14 00:00
Earnings	2024/12/31
Annual Earnings	2024/12/31

Data Sources

The data used in our company analysis is from S&P Global Market Intelligence LLC. The following data is used in our analysis model to generate this report. Data is normalised which can introduce a delay from the source being available.

Package	Data	Timeframe	Example US Source ^*
Company Financials	10 years	Income statement Cash flow statement Balance sheet	SEC Form 10-K SEC Form 10-Q
Analyst Consensus Estimates	+3 years	Forecast financials Analyst price targets	Analyst Research Reports Blue Matrix
Market Prices	30 years	Stock prices Dividends, Splits and Actions	ICE Market Data SEC Form S-1
Ownership	10 years	Top shareholders Insider trading	SEC Form 4 SEC Form 13D
Management	10 years	Leadership team Board of directors	SEC Form 10-K SEC Form DEF 14A
Key Developments	10 years	Company announcements	SEC Form 8-K

^* Example for US securities, for non-US equivalent regulatory forms and sources are used.

Unless specified all financial data is based on a yearly period but updated quarterly. This is known as Trailing Twelve Month (TTM) or Last Twelve Month (LTM) Data. Learn more.

Analysis Model and Snowflake

Details of the analysis model used to generate this report is available on our Github page, we also have guides on how to use our reports and tutorials on Youtube.

Learn about the world class team who designed and built the Simply Wall St analysis model.

Industry and Sector Metrics

Our industry and section metrics are calculated every 6 hours by Simply Wall St, details of our process are available on Github.

Analyst Sources

Amarin Corporation plc is covered by 23 analysts. 3 of those analysts submitted the estimates of revenue or earnings used as inputs to our report. Analysts submissions are updated throughout the day.

Analyst	Institution
Ritu Baral	Canaccord Genuity
Andrew Fein	Chardan Capital Markets, LLC
John Boris	Citigroup Inc