JANE STREET GROUP, LLC - BIOGEN INC ownership

BIOGEN INC's ticker is and the CUSIP is 09062X903. A total of 10 filers reported holding BIOGEN INC in Q4 2022. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
JANE STREET GROUP, LLC ownership history of BIOGEN INC
ValueSharesWeighting
Q3 2023$29,350,542
+37.0%
114,200
+51.9%
0.01%
+28.6%
Q2 2023$21,420,720
-29.5%
75,200
-31.2%
0.01%
-41.7%
Q1 2023$30,388,679
-51.6%
109,300
-51.7%
0.01%
-58.6%
Q4 2022$62,722,380
-47.1%
226,500
-49.0%
0.03%
-44.2%
Q3 2022$118,521,000
+85.4%
443,900
+41.6%
0.05%
+92.6%
Q2 2022$63,915,000313,4000.03%
Other shareholders
BIOGEN INC shareholders Q4 2022
NameSharesValueWeighting ↓
SABBY MANAGEMENT, LLC 410$9,589,00012.06%
GROUP ONE TRADING, L.P. 94,200$22,031,0000.20%
SIMPLEX TRADING, LLC 1,230$28,766,0000.08%
IMC-Chicago, LLC 72,000$16,839,0000.05%
HBK INVESTMENTS L P 14,300$3,344,0000.03%
COMMERZBANK AKTIENGESELLSCHAFT /FI 10,000$2,339,0000.02%
Allianz Asset Management GmbH 18,300$4,280,0000.00%
JPMORGAN CHASE & CO 13,200$3,165,0000.00%
SG Americas Securities, LLC 55,600$190,0000.00%
Itau Unibanco Holding S.A. 70$1,0000.00%
View complete list of BIOGEN INC shareholders