SIMPLEX TRADING, LLC - ALKERMES PLC ownership

ALKERMES PLC's ticker is and the CUSIP is G01767955. A total of 4 filers reported holding ALKERMES PLC in Q3 2022. 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$95
-82.1%
3,400
-80.0%
0.00%
Q2 2023$532
-22.6%
17,000
-30.3%
0.00%
-100.0%
Q1 2023$687
+449.6%
24,400
+408.3%
0.00%
Q4 2022$125
-99.0%
4,800
+700.0%
0.00%
Q3 2022$13,000
-98.4%
600
-97.7%
0.00%
-100.0%
Q2 2022$789,000
+117.4%
26,500
+92.0%
0.00%
Q1 2022$363,000
-6.9%
13,800
-17.9%
0.00%
Q4 2021$390,000
-4.4%
16,800
+2.4%
0.00%
Q3 2021$408,000
+14.9%
16,400
+13.1%
0.00%
Q2 2021$355,00014,500
+1848.9%
0.00%
Q1 2021$0
-100.0%
744
+198.8%
0.00%
-100.0%
Q4 2020$496,000
-59.9%
249
-66.6%
0.00%
-50.0%
Q3 2020$1,236,000
-13.0%
746
+1.9%
0.00%0.0%
Q2 2020$1,420,000
+176.3%
732
+105.0%
0.00%
+100.0%
Q1 2020$514,000
+1735.7%
357
+2450.0%
0.00%
Q4 2019$28,000
-20.0%
14
-22.2%
0.00%
Q3 2019$35,000
-65.3%
18
-60.0%
0.00%
Q2 2019$101,000
+152.5%
45
+309.1%
0.00%
Q1 2019$40,000
-92.1%
11
-93.6%
0.00%
-100.0%
Q4 2018$504,000
-39.7%
171
-13.2%
0.00%
-66.7%
Q3 2018$836,000
-39.0%
197
-40.8%
0.00%
-40.0%
Q2 2018$1,370,000
+3161.9%
3330.0%0.01%
+150.0%
Q1 2018$42,000
+16.7%
333
+11.4%
0.00%0.0%
Q4 2017$36,000
-5.3%
299
-40.9%
0.00%0.0%
Q3 2017$38,000
+72.7%
506
+142.1%
0.00%
+100.0%
Q2 2017$22,000
-4.3%
209
-28.9%
0.00%0.0%
Q1 2017$23,000
-23.3%
294
+20.0%
0.00%
-50.0%
Q4 2016$30,000
-44.4%
245
-22.2%
0.00%
-50.0%
Q3 2016$54,000
+157.1%
315
+668.3%
0.00%
+300.0%
Q2 2016$21,000
-90.2%
41
-89.5%
0.00%
-94.1%
Q1 2016$215,000
+2971.4%
389
+347.1%
0.02%
+1600.0%
Q4 2015$7,000
-96.6%
87
-47.0%
0.00%
-93.3%
Q3 2015$205,000
+10150.0%
164
+2633.3%
0.02%
Q2 2015$2,000
+100.0%
6
+200.0%
0.00%
Q1 2015$1,00020.00%
Other shareholders
ALKERMES PLC shareholders Q3 2022
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 21,600$608,9040.00%
SIMPLEX TRADING, LLC 24,400$6870.00%
JANE STREET GROUP, LLC 38,000$1,071,2200.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of ALKERMES PLC shareholders