JANE STREET GROUP, LLC - ALKERMES PLC ownership

ALKERMES PLC's ticker is and the CUSIP is G01767905. A total of 5 filers reported holding ALKERMES PLC in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
JANE STREET GROUP, LLC ownership history of ALKERMES PLC
ValueSharesWeighting
Q3 2023$831,897
-47.4%
29,700
-41.2%
0.00%
-100.0%
Q2 2023$1,580,650
-56.4%
50,500
-60.7%
0.00%0.0%
Q1 2023$3,622,415
-36.7%
128,500
-41.3%
0.00%
-66.7%
Q4 2022$5,722,470
+111.5%
219,000
+80.7%
0.00%
+200.0%
Q3 2022$2,706,000
-48.0%
121,200
-30.6%
0.00%
-50.0%
Q2 2022$5,201,000174,6000.00%
Other shareholders
ALKERMES PLC shareholders Q3 2023
NameSharesValueWeighting ↓
Baillie Gifford 155$3,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
SIMPLEX TRADING, LLC 153$305,0000.00%
GROUP ONE TRADING, L.P. 8,800$176,0000.00%
View complete list of ALKERMES PLC shareholders