$13.76
-0.44 (-3.08%)
Market Cap
$301.6M
Shares Outstanding
20,682,774
Institutional Holders
130
Total Inst. Value
$381.8M
% of Float Held
—
QoQ Holder Change
+12
Institutional data as of Q1 2025
New Positions
26
Closed Positions
35
Increased
21
Decreased
36
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | JONES FINANCIAL COMPANIES LLLP | $349.2M | 1,811,977 |
| 2 | Sarissa Capital Management LP | $11.1M | 24,850,623 |
| 3 | Kynam Capital Management, LP | $5.6M | 12,414,628 |
| 4 | NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO | $2.2M | 5,000 |
| 5 | ACADIAN ASSET MANAGEMENT LLC | $1.7M | 3,791,515 |
| 6 | Eversept Partners, LP | $1.5M | 3,399,204 |
| 7 | MORGAN STANLEY | $1.2M | 2,621,963 |
| 8 | Waterfront Wealth Inc.New | $1.1M | 2,514,615 |
| 9 | SCP Investment, LP | $1.1M | 2,500,000 |
| 10 | TWO SIGMA INVESTMENTS, LP | $832K | 1,855,933 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| JONES FINANCIAL COMPANIES LLLP | +1.8M | $349.2M |
| ACADIAN ASSET MANAGEMENT LLC | +2.0M | $1.7M |
| Eversept Partners, LP | +1.9M | $1.5M |
| Waterfront Wealth Inc.New | +2.5M | $1.1M |
| BNP PARIBAS FINANCIAL MARKETS | +91K | $641K |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| MORGAN STANLEY | -1.8M | $1.2M |
| AXA S.A. | -927K | $28K |
| TWO SIGMA ADVISERS, LP | -446K | $579K |
| TWO SIGMA INVESTMENTS, LP | -318K | $832K |
| GROUP ONE TRADING LLC | -246K | $13K |
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Frequently Asked Questions
How many institutional investors hold AMRN?
As of Q1 2025, 130 institutional investors report holding AMRN (Amarin Corporation plc) in their 13F filings.
Which hedge fund owns the most AMRN?
The largest institutional holder of AMRN is JONES FINANCIAL COMPANIES LLLP with $349.2M in shares.
Are institutions buying or selling AMRN?
This quarter, 26 institutions opened new positions in AMRN and 35 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.