Vault-13

AMARIN CORP PLC

SPONS ADR NEW · CUSIP 023111206

1 institutional holders -1 vs Q1 2026
77 shares reported held*
$112reported value*
0 new 0 added 0 reduced 1 sold out net sold ≈ $249.5k (-15.6k shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $16.00.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

0100200300Q3 22: 204Q4 22: 210Q1 23: 202Q2 23: 199Q3 23: 184Q4 23: 182Q1 24: 174Q2 24: 172Q3 24: 159Q4 24: 162Q1 25: 132Q2 25: 4Q3 25: 1Q4 25: 1Q1 26: 2Q2 26: 11Q3 22Q3 23Q3 24Q3 25Q2 26
Numbers
QuarterHolders
Q3 2022204
Q4 2022210
Q1 2023202
Q2 2023199
Q3 2023184
Q4 2023182
Q1 2024174
Q2 2024172
Q3 2024159
Q4 2024162
Q1 2025132
Q2 20254
Q3 20251
Q4 20251
Q1 20262
Q2 20261

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
2000200Q3 24: 40 bought or addedQ3 24: 72 cut or sold outQ4 24: 49 bought or addedQ4 24: 66 cut or sold outQ4 24Q1 25: 35 bought or addedQ1 25: 76 cut or sold outQ2 25: 0 bought or addedQ2 25: 131 cut or sold outQ2 25Q3 25: 0 bought or addedQ3 25: 3 cut or sold outQ4 25: 0 bought or addedQ4 25: 0 cut or sold outQ4 25Q1 26: 1 bought or addedQ1 26: 0 cut or sold outQ2 26: 0 bought or addedQ2 26: 1 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 20244072
Q4 20244966
Q1 20253576
Q2 20250131
Q3 202503
Q4 202500
Q1 202610
Q2 202601

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$200k$400k$600k$800kQ3 25 calls: $604.2kQ3 25 puts: $0Q3 25P/C 0.00Q4 25 calls: $0Q4 25 puts: $0Q4 25P/C —Q1 26 calls: $0Q1 26 puts: $0Q1 26P/C —Q2 26 calls: $0Q2 26 puts: $0Q2 26P/C —
Numbers
QuarterCallsPutsP/C
Q3 2025$604.2k$00.00
Q4 2025$0$0—
Q1 2026$0$0—
Q2 2026$0$0—

Biggest buyers

None

Biggest sellers

Brooklands Fund Management Ltd Sold out -15,596-15.6k

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
Sarissa Capital Management LP 13D · may seek influence -2.0 pts · filed 2026-08-27 6.1% -2.0 pts 25.7m 2026-08-27

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 Winch Advisory Services, LLC 0.00% of their portfolio Appleton, WI 77 $112 $112 0.00% Unchanged