GROUP ONE TRADING, L.P. - AMARIN CORP PLC ownership

AMARIN CORP PLC's ticker is and the CUSIP is 23111206. A total of 2 filers reported holding AMARIN CORP PLC in Q4 2014. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of AMARIN CORP PLC
ValueSharesWeighting
Q3 2016$1,109,000
+177.9%
347,522
+88.1%
0.01%
+140.0%
Q2 2016$399,000
-20.5%
184,726
-43.7%
0.01%
-28.6%
Q1 2016$502,000
-21.1%
328,300
-2.4%
0.01%
-12.5%
Q4 2015$636,000
+42.0%
336,311
+44.9%
0.01%
+33.3%
Q3 2015$448,000
-14.2%
232,178
+9.4%
0.01%
-14.3%
Q2 2015$522,000
+1173.2%
212,298
+1123.1%
0.01%
+600.0%
Q1 2015$41,000
-87.2%
17,358
-94.7%
0.00%
-80.0%
Q4 2014$321,000
+70.7%
327,399
+89.6%
0.01%
+66.7%
Q3 2014$188,000
+69.4%
172,678
+172.8%
0.00%
+50.0%
Q2 2014$111,000
-33.5%
63,293
-31.3%
0.00%
-33.3%
Q1 2014$167,000
-93.5%
92,185
-77.3%
0.00%
-93.9%
Q3 2013$2,568,000406,3550.05%
Other shareholders
AMARIN CORP PLC shareholders Q4 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 327,399$321,0000.01%
SIMPLEX TRADING, LLC 12,927$13,0000.00%
View complete list of AMARIN CORP PLC shareholders