AMARIN CORP PLC\UK
Congressional Trades
No congressional trades in AMRN on record.
Whale Activity
- Increased2
- New0
- Held0
- Decreased3
- Closed1
- No prior filing0
| Filer | Shares | Value | Change |
|---|---|---|---|
| MILLENNIUM MANAGEMENT LLC | 115.8K | $1.8M | decreased |
| TWO SIGMA INVESTMENTS, LP | 100.5K | $1.6M | decreased |
| CITADEL ADVISORS LLC | 95.4K | $1.5M | increased |
| RENAISSANCE TECHNOLOGIES LLC | 48.4K | $771K | increased |
| BlackRock, Inc. | 858 | $14K | decreased |
| Point72 Asset Management | 0 | $0 | closed |
KeyVex tracks a curated set of large 13F filers plus the largest positions in recent filings, so this is a sample of institutional activity, not the whole market.
Insider Trading
No open-market insider buys or sells in the last two years.
Recent Insider Transactions
| Insider | Type | Shares | Price | Value | Date | |
|---|---|---|---|---|---|---|
| Berg AaronPresident and CEO | Tax withholding | −3,197 | $16.35 | $52K | Jun 26, 2026 | Form 4 ↗ |
| Berg AaronPresident and CEO | Option exercise | +6,250 | — | — | Jun 26, 2026 | Form 4 ↗ |
| Bonfiglio Patrice EadonDirector | Tax withholding | −403 | $14.98 | $6K | Apr 18, 2026 | Form 4 ↗ |
| Bonfiglio Patrice EadonDirector | Option exercise | +838 | — | — | Apr 18, 2026 | Form 4 ↗ |
| Odysseas Kostas DDirector | Tax withholding | −403 | $14.98 | $6K | Apr 18, 2026 | Form 4 ↗ |
| Odysseas Kostas DDirector | Option exercise | +838 | — | — | Apr 18, 2026 | Form 4 ↗ |
| Horn KeithDirector | Tax withholding | −403 | $14.98 | $6K | Apr 18, 2026 | Form 4 ↗ |
| Horn KeithDirector | Option exercise | +838 | — | — | Apr 18, 2026 | Form 4 ↗ |
| Cohen PaulDirector | Tax withholding | −403 | $14.98 | $6K | Apr 18, 2026 | Form 4 ↗ |
| Cohen PaulDirector | Option exercise | +838 | — | — | Apr 18, 2026 | Form 4 ↗ |
| Sterling Louis IIIDirector | Tax withholding | −403 | $14.98 | $6K | Apr 18, 2026 | Form 4 ↗ |
| Sterling Louis IIIDirector | Option exercise | +838 | — | — | Apr 18, 2026 | Form 4 ↗ |
| Sullivan Diane E.Director | Tax withholding | −403 | $14.98 | $6K | Apr 18, 2026 | Form 4 ↗ |
| Sullivan Diane E.Director | Option exercise | +838 | — | — | Apr 18, 2026 | Form 4 ↗ |
| O'Connor OliverDirector | Tax withholding | −438 | $14.98 | $7K | Apr 18, 2026 | Form 4 ↗ |
| O'Connor OliverDirector | Option exercise | +838 | — | — | Apr 18, 2026 | Form 4 ↗ |
| Fishman Peter L.SVP, CFO | Tax withholding | −62 | $14.46 | $897 | Apr 1, 2026 | Form 4 ↗ |
| Fishman Peter L.SVP, CFO | Option exercise | +125 | — | — | Apr 1, 2026 | Form 4 ↗ |
| Ketchum Steven BEVP, Chief Scientific Officer | Tax withholding | −1,062 | $15.42 | $16K | Jan 31, 2026 | Form 4 ↗ |
| Ketchum Steven BEVP, Chief Scientific Officer | Option exercise | +1,933 | — | — | Jan 31, 2026 | Form 4 ↗ |
Fund Holders
| Fund | Shares | Value | % of fund | As of |
|---|---|---|---|---|
| Old Westbury Small & Mid Cap Strategies Fund Old Westbury Funds Inc | 58.1K | $828K | 0.01% | Jul 31, 2026 |
| State Street(R) SPDR(R) Portfolio Developed World ex-US ETF SPDR INDEX SHARES FUNDS | 16.6K | $265K | 0.00% | Jun 30, 2026 |
| Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust | 11.8K | $171K | 0.00% | May 31, 2026 |
| Nomura Healthcare Fund Delaware Group Equity Funds IV | 9,500 | $151K | 0.02% | Jun 30, 2026 |
| VOYA MULTI-MANAGER INTERNATIONAL SMALL CAP FUND Voya Mutual Funds | 10.5K | $150K | 0.03% | Jul 31, 2026 |
| State Street(R) SPDR(R) S&P(R) International Small Cap ETF SPDR INDEX SHARES FUNDS | 7,907 | $126K | 0.01% | Jun 30, 2026 |
| Steward Values Enhanced International Fund Steward Funds Inc | 5,897 | $84K | 0.02% | Jul 31, 2026 |
| TIFF MULTI-ASSET FUND | 2,491 | $40K | 0.00% | Jun 30, 2026 |
| AVIP BlackRock Advantage Small Cap Growth Portfolio AUGUSTAR VARIABLE INSURANCE PRODUCTS FUND INC | 855 | $12K | 0.01% | Mar 31, 2026 |
| Blackstone Alternative Multi-Strategy Fund Blackstone Alternative Investment Funds | 685 | $11K | 0.00% | Jun 30, 2026 |
Mutual funds and ETFs whose N-PORT filings list AMRN's shares (CUSIP 023111404), each fund at its latest report since Mar 7, 2026, largest positions first. Bonds, options and short positions are left out.
Corporate Lobbying
No lobbying filings found naming AMARIN CORP PLC\UK as the client.
Government Contracts
No federal contract awards found for AMARIN CORP PLC\UK.
U.S. Patents
No USPTO patent applications found for AMARIN CORP PLC\UK.
Annual Financials
No annual XBRL figures on record for AMRN. KeyVex's fundamentals cover about 130 large companies so far.
Stock Splits
- 1-for-20Reverse splitApr 11, 2025
- 1-for-10Reverse splitJan 18, 2008
- 1-for-10Reverse splitOct 19, 1998
Split dates and ratios from the price history · Close Prices from Tiingo.com
