WATER ISLAND CAPITAL LLC - AMARIN CORP PLC ownership

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AMARIN CORP PLC's ticker is and the CUSIP is 023111906. A total of 7 filers reported holding AMARIN CORP PLC in Q4 2019. The put-call ratio across all filers is - and the average weighting 0.2%.

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Filings
Quarter-by-quarter ownership
WATER ISLAND CAPITAL LLC ownership history of AMARIN CORP PLC
ValueSharesWeighting
Q4 2020$0
-100.0%
10,0000.0%0.00%–
Q3 2020$1,000
-94.1%
10,0000.0%0.00%
-100.0%
Q2 2020$17,000
-45.2%
10,000
-9.1%
0.00%0.0%
Q3 2019$31,000–11,000–0.00%–
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Other shareholders
AMARIN CORP PLC shareholders Q4 2019
NameSharesValueWeighting ↓
Longitude (Cayman) Ltd. 842,600$775,1920.49%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 101,700$930.00%
GROUP ONE TRADING, L.P. 115,000$105,8000.00%
View complete list of AMARIN CORP PLC shareholders