AMRN — AMARIN CORP PLC
As of Q2 2026, 11 SEC-registered investment managers reported holding AMRN (AMARIN CORP PLC) in their latest 13F filings, with a combined reported value of $10.36M across 649.62K shares. That is -41.1% by share count (-452.64K shares) versus the previous quarter, while reported value moved -35.0%. Ownership is concentrated: the five largest holders account for 94.3% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 2 opened new positions, 3 added to existing stakes, 5 trimmed, 2 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
AMRN is classified in the Health Care sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
Q2 2026 — 11 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Morgan Stanley history | 223.62K | $3.56M | 0.00% | Reduce |
| Citadel Advisors history | 124.46K | $1.98M | 0.00% | Add |
| Millennium Management history | 115.81K | $1.85M | 0.00% | Reduce |
| Two Sigma Investments history | 100.51K | $1.60M | 0.00% | Reduce |
| Renaissance Technologies history | 48.37K | $771.00K | 0.00% | Add |
| Wells Fargo & Co history | 13.91K | $221.77K | 0.00% | Add |
| Geode Capital Management history | 11.77K | $187.63K | 0.00% | Hold |
| UBS Group AG history | 10.06K | $160.40K | 0.00% | Reduce |
| BlackRock Inc history | 858 | $13.68K | 0.00% | Reduce |
| JPMorgan Chase & Co history | 242 | $3.85K | 0.00% | New |
| Citigroup Inc history | 8 | $128 | 0.00% | New |
Q1 2026 — 11 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Millennium Management history | 300.54K | $4.35M | 0.00% | Add |
| Morgan Stanley history | 293.17K | $4.24M | 0.00% | Reduce |
| Point72 Asset Management history | 240.76K | $3.48M | 0.01% | Add |
| Two Sigma Investments history | 107.54K | $1.56M | 0.00% | Reduce |
| Citadel Advisors history | 91.58K | $1.32M | 0.00% | Reduce |
| Renaissance Technologies history | 19.26K | $278.44K | 0.00% | New |
| UBS Group AG history | 13.19K | $190.76K | 0.00% | Add |
| Goldman Sachs Group history | 11.92K | $172.33K | 0.00% | New |
| Geode Capital Management history | 11.77K | $170.21K | 0.00% | Hold |
| Wells Fargo & Co history | 11.38K | $164.56K | 0.00% | Add |
| BlackRock Inc history | 1.16K | $16.83K | 0.00% | Reduce |
Q4 2025 — 12 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Morgan Stanley history | 330.11K | $4.61M | 0.00% | Add |
| Citadel Advisors history | 180.40K | $2.52M | 0.00% | Add |
| Millennium Management history | 166.24K | $2.32M | 0.00% | Add |
| Two Sigma Investments history | 111.17K | $1.55M | 0.00% | Add |
| Point72 Asset Management history | 36.49K | $509.23K | 0.00% | New |
| JPMorgan Chase & Co history | 18.69K | $260.88K | 0.00% | Reduce |
| Geode Capital Management history | 11.77K | $164.26K | 0.00% | Reduce |
| Wells Fargo & Co history | 9.25K | $129.14K | 0.00% | Add |
| UBS Group AG history | 4.24K | $59.13K | 0.00% | Reduce |
| BlackRock Inc history | 3.45K | $48.16K | 0.00% | Reduce |
| Bank of America Corp history | 430 | $6.00K | 0.00% | Reduce |
| PNC Financial Services history | 200 | $2.79K | 0.00% | Hold |
Q3 2025 — 12 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Morgan Stanley history | 269.66K | $4.42M | 0.00% | Add |
| Citadel Advisors history | 153.89K | $2.52M | 0.00% | Add |
| Millennium Management history | 132.39K | $2.17M | 0.00% | Add |
| Two Sigma Investments history | 60.07K | $983.96K | 0.00% | Add |
| JPMorgan Chase & Co history | 21.75K | $356.33K | 0.00% | Add |
| UBS Group AG history | 16.29K | $266.81K | 0.00% | Add |
| Geode Capital Management history | 14.25K | $233.40K | 0.00% | Reduce |
| BlackRock Inc history | 13.50K | $221.11K | 0.00% | Add |
| Wells Fargo & Co history | 6.86K | $112.43K | 0.00% | Add |
| Bank of America Corp history | 1.53K | $25.01K | 0.00% | Reduce |
| Citigroup Inc history | 388 | $6.36K | 0.00% | Add |
| PNC Financial Services history | 200 | $3.28K | 0.00% | Hold |
Q2 2025 — 12 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Morgan Stanley history | 162.97K | $2.64M | 0.00% | New |
| Citadel Advisors history | 90.36K | $1.47M | 0.00% | New |
| Two Sigma Investments history | 59.02K | $957.37K | 0.00% | New |
| Millennium Management history | 45.24K | $733.86K | 0.00% | New |
| Geode Capital Management history | 17.32K | $280.96K | 0.00% | New |
| Bank of America Corp history | 16.05K | $260.30K | 0.00% | New |
| BlackRock Inc history | 11.07K | $179.52K | 0.00% | New |
| UBS Group AG history | 6.09K | $98.80K | 0.00% | New |
| JPMorgan Chase & Co history | 3.43K | $55.63K | 0.00% | New |
| Wells Fargo & Co history | 2.67K | $43.37K | 0.00% | New |
| Citigroup Inc history | 383 | $6.21K | 0.00% | New |
| PNC Financial Services history | 200 | $3.24K | 0.00% | New |
Q4 2022 — 1 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| JPMorgan Chase & Co history | 17.60K | $21 | 0.00% | Reduce |
New Positions (Q2 2026)
- JPMorgan Chase & Co 242 sh · $3.85K
- Citigroup Inc 8 sh · $128
Fully Exited (vs previous quarter)
- Point72 Asset Management sold 240.76K sh · $3.48M
- Goldman Sachs Group sold 11.92K sh · $172.33K
Fund Position History — shares by quarter (top 15 funds)
| Fund | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q4 2022 | Q3 2022 | Q2 2022 | Q1 2022 | Q4 2021 | Q3 2021 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Morgan Stanley | 223.62K | 293.17K | 330.11K | 269.66K | 162.97K | — | — | — | — | — | — |
| Citadel Advisors | 124.46K | 91.58K | 180.40K | 153.89K | 90.36K | — | — | — | — | — | — |
| Millennium Management | 115.81K | 300.54K | 166.24K | 132.39K | 45.24K | — | — | — | — | — | — |
| Two Sigma Investments | 100.51K | 107.54K | 111.17K | 60.07K | 59.02K | — | — | — | — | — | — |
| Renaissance Technologies | 48.37K | 19.26K | — | — | — | — | — | — | — | — | — |
| Wells Fargo & Co | 13.91K | 11.38K | 9.25K | 6.86K | 2.67K | — | — | — | — | — | — |
| Geode Capital Management | 11.77K | 11.77K | 11.77K | 14.25K | 17.32K | — | — | — | — | — | — |
| UBS Group AG | 10.06K | 13.19K | 4.24K | 16.29K | 6.09K | — | — | — | — | — | — |
| BlackRock Inc | 858 | 1.16K | 3.45K | 13.50K | 11.07K | — | — | — | — | — | — |
| JPMorgan Chase & Co | 242 | — | 18.69K | 21.75K | 3.43K | 17.60K | 22.50K | 22.50K | 22.50K | 3.00K | 3.00K |
| Citigroup Inc | 8 | — | — | 388 | 383 | — | — | — | — | — | — |
| Point72 Asset Management | — | 240.76K | 36.49K | — | — | — | — | — | — | — | — |
| Goldman Sachs Group | — | 11.92K | — | — | — | — | — | — | — | — | — |
| Bank of America Corp | — | — | 430 | 1.53K | 16.05K | — | — | — | — | — | — |
| PNC Financial Services | — | — | 200 | 200 | 200 | — | — | — | — | — | — |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details