GROUP ONE TRADING, L.P. - ALKERMES PLC ownership

ALKERMES PLC's ticker is and the CUSIP is G01767905. 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
GROUP ONE TRADING, L.P. ownership history of ALKERMES PLC
ValueSharesWeighting
Q3 2023$8,403
-98.2%
300
-98.0%
0.00%
-100.0%
Q2 2023$475,760
-55.8%
15,200
-60.2%
0.00%
-50.0%
Q1 2023$1,076,858
+9.6%
38,200
+1.6%
0.00%
+100.0%
Q4 2022$982,488
+14.9%
37,600
-1.8%
0.00%0.0%
Q3 2022$855,000
+24.3%
38,300
+65.8%
0.00%
+100.0%
Q2 2022$688,000
-47.0%
23,100
-53.1%
0.00%0.0%
Q1 2022$1,297,000
+565.1%
49,300
+486.9%
0.00%
Q4 2021$195,000
-75.0%
8,400
-66.8%
0.00%
-100.0%
Q3 2021$780,000
-79.7%
25,300
-83.9%
0.00%
-80.0%
Q2 2021$3,842,000
+1600.0%
156,700
+1195.0%
0.01%
Q1 2021$226,000
+28.4%
12,100
+37.5%
0.00%
Q4 2020$176,000
+309.3%
8,800
+238.5%
0.00%
Q3 2020$43,000
-93.5%
2,600
-92.4%
0.00%
-100.0%
Q2 2020$660,000
+982.0%
34,000
+709.5%
0.00%
Q1 2020$61,000
-29.1%
4,2000.0%0.00%
-100.0%
Q4 2019$86,000
+196.6%
4,200
+180.0%
0.00%
Q3 2019$29,000
-54.0%
1,500
-46.4%
0.00%
-100.0%
Q2 2019$63,000
-76.7%
2,800
-62.2%
0.00%
-66.7%
Q1 2019$270,000
+1185.7%
7,400
+957.1%
0.00%
Q4 2018$21,000
-50.0%
700
-30.0%
0.00%
Q3 2018$42,000
-95.2%
1,000
-95.3%
0.00%
-100.0%
Q2 2018$873,000
+221.0%
21,200
+351.1%
0.01%
+133.3%
Q1 2018$272,000
+22.5%
4,700
+23.7%
0.00%0.0%
Q1 2017$222,000
-87.1%
3,800
-87.7%
0.00%
-82.4%
Q4 2016$1,723,000
+19044.4%
31,000
+15400.0%
0.02%
Q3 2016$9,0000.0%2000.0%0.00%
Q2 2016$9,000
-97.1%
200
-97.8%
0.00%
-100.0%
Q1 2016$308,000
-69.0%
9,000
-28.0%
0.00%
-66.7%
Q4 2015$992,000
+1109.8%
12,500
+792.9%
0.01%
+1100.0%
Q4 2014$82,000
+36.7%
1,4000.0%0.00%0.0%
Q3 2014$60,000
-90.1%
1,400
-88.4%
0.00%
-88.9%
Q2 2014$609,000
+16.0%
12,100
+1.7%
0.01%0.0%
Q1 2014$525,000
+230.2%
11,900
+205.1%
0.01%
+350.0%
Q4 2013$159,000
-72.0%
3,900
-76.9%
0.00%
-81.8%
Q3 2013$568,000
-46.3%
16,900
-54.2%
0.01%
-57.7%
Q2 2013$1,058,00036,9000.03%
Other shareholders
ALKERMES PLC shareholders Q3 2022
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