Security key
023111404
- Security type / class
- Equity / SPONSORED ADR
- Total 13F shares
- 1,339,483
- Total 13F value
- $599,741
- Share change
- +1,339,483
- SEC-reported price per share
- $0.45
- Number of holders
- 9
- Value change
- +$599,741
- Number of buys
- 9
Report period
Q1 2025
Institutions
9
Top holders
9
AMRN full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q3 2026
AMARIN CORP PLC\UK SEC filings
AMARIN CORP PLC\UK company facts
Broader feeds
Reporting periods
Holder history for CUSIP 023111404
Recent filing periods:
Ownership snapshot
Top reported holders of AMRN - AMARIN CORP PLC\UK - SPONSORED ADR (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Sarissa Capital Managemen...
Disclosed value leader
Sarissa Capital Managemen...
Comparable rows
0/15
Latest evidence
31 Dec 2024
13F
3/4/5
Highest disclosed value: $12,052,552
15 rows are not safely comparable across share classes.
Showing 1-6 of 15 holder rows.
Quick read
Sarissa Capital Management LP has the largest disclosed position value at $12.05M.
0 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Sarissa Capital Management LP's linked filing trail.
Disclosed position value
Top 5
Sarissa Capital Management LP
$12.05M
Kynam Capital Management, LP
$6.02M
John F. Thero
$3.55M
MORGAN STANLEY
$2.14M
SCP Investment, LP
$1.21M
Value bars compare disclosed positions; verify each figure against the linked filing evidence.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Sarissa Capital Management LP |
13F
Company
|
—
denominator unverified
|
$12,052,552
24,850,623 shares
|
— | 31 Dec 2024 |
| Kynam Capital Management, LP |
13F
Company
|
—
denominator unverified
|
$6,021,095
12,414,628 shares
|
— | 31 Dec 2024 |
| John F. Thero |
3/4/5
President and CEO, Director
|
—
mixed-class rows
|
$3,545,500
3,266,224 shares
mixed-class rows
|
— | 30 Jul 2021 |
| MORGAN STANLEY |
13F
Company
|
—
denominator unverified
|
$2,137,115
4,406,422 shares
|
— | 31 Dec 2024 |
| SCP Investment, LP |
13F
Company
|
—
denominator unverified
|
$1,212,500
2,500,000 shares
|
— | 31 Dec 2024 |
| Waterfront Wealth Inc. |
13F
Company
|
—
denominator unverified
|
$1,203,655
2,481,766 shares
|
— | 31 Dec 2024 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
9
Shares
1,339,483
Rows available
9
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2025 vs Q1 2025 Across Filers
Q1 2025 holders
9
Q1 2025 holders
9
Holder diff
0
| Investor | Q1 2025 Shares | Q1 2025 Shares | Share Diff | Share Chg % | Q1 2025 value | Q1 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend