SIMPLEX TRADING, LLC - ALKERMES PLC ownership

ALKERMES PLC's ticker is and the CUSIP is G01767905. A total of 3 filers reported holding ALKERMES PLC in Q3 2015. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ALKERMES PLC
ValueSharesWeighting
Q3 2023$1,145
+18.8%
40,900
+32.8%
0.00%0.0%
Q2 2023$964
-45.2%
30,800
-50.6%
0.00%
-50.0%
Q1 2023$1,759
+94.6%
62,400
+80.3%
0.00%
+100.0%
Q4 2022$904
-99.6%
34,600
+253.1%
0.00%
Q3 2022$218,000
+18.5%
9,800
+58.1%
0.00%
Q2 2022$184,000
+52.1%
6,200
+34.8%
0.00%
Q1 2022$121,000
-96.9%
4,600
-97.3%
0.00%
-100.0%
Q4 2021$3,891,000
+1351.9%
167,300
+1449.1%
0.00%
Q3 2021$268,000
-0.4%
10,800
-1.8%
0.00%
Q2 2021$269,00011,000
+1758.1%
0.00%
Q1 2021$0
-100.0%
592
+286.9%
0.00%
Q4 2020$305,000
+9.7%
153
-8.9%
0.00%
Q3 2020$278,000
-6.7%
168
+9.1%
0.00%
Q2 2020$298,000
+140.3%
154
+79.1%
0.00%
Q1 2020$124,000
+125.5%
86
+218.5%
0.00%
Q4 2019$55,000
+189.5%
27
+170.0%
0.00%
Q3 2019$19,000
-83.3%
10
-80.4%
0.00%
Q2 2019$114,000
-91.7%
51
-86.5%
0.00%
-100.0%
Q1 2019$1,375,000
+991.3%
377
+776.7%
0.00%
Q4 2018$126,000
-78.9%
43
-69.5%
0.00%
-100.0%
Q3 2018$598,000
-21.0%
141
-23.4%
0.00%
-33.3%
Q2 2018$757,000
-60.4%
184
-99.4%
0.00%
-96.4%
Q1 2018$1,911,000
+15825.0%
32,758
+96247.1%
0.08%
+8300.0%
Q4 2017$12,000
+300.0%
34
+161.5%
0.00%
Q3 2017$3,000
-76.9%
13
-82.4%
0.00%
-100.0%
Q2 2017$13,000
+550.0%
74
+208.3%
0.00%
Q1 2017$2,000
-91.3%
24
-89.3%
0.00%
-100.0%
Q4 2016$23,000
+283.3%
224
+330.8%
0.00%
Q3 2016$6,000
-53.8%
52
-35.8%
0.00%
-100.0%
Q2 2016$13,000
+333.3%
81
+11.0%
0.00%
Q1 2016$3,000
-95.8%
73
-50.3%
0.00%
-100.0%
Q4 2015$72,000
+928.6%
147
+77.1%
0.01%
+500.0%
Q3 2015$7,000
-92.6%
83
-34.6%
0.00%
-87.5%
Q2 2015$94,000
+56.7%
127
+36.6%
0.01%
+14.3%
Q1 2015$60,000930.01%
Other shareholders
ALKERMES PLC shareholders Q3 2015
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 38,300$855,0000.00%
JANE STREET GROUP, LLC 121,200$2,706,0000.00%
SIMPLEX TRADING, LLC 9,800$218,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of ALKERMES PLC shareholders