JANE STREET GROUP, LLC - BIOGEN INC ownership

BIOGEN INC's ticker is and the CUSIP is 09062X903. A total of 11 filers reported holding BIOGEN INC in Q2 2022. The put-call ratio across all filers is - and the average weighting 0.5%.

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 Q2 2022
NameSharesValueWeighting ↓
SABBY MANAGEMENT, LLC 2,762$67,630,00012.96%
SILVERARC CAPITAL MANAGEMENT, LLC 30,000$7,346,0004.27%
Avidity Partners Management LP 248,100$60,749,0001.97%
BOOTHBAY FUND MANAGEMENT, LLC 546$13,369,0000.50%
GROUP ONE TRADING, L.P. 464,200$113,664,0000.20%
SIMPLEX TRADING, LLC 3,468$84,917,0000.11%
IMC-Chicago, LLC 318,400$77,963,0000.10%
Hudson Bay Capital Management LP 50,000$12,244,0000.07%
JPMORGAN CHASE & CO 642,900$157,420,0000.02%
SG Americas Securities, LLC 10,000$11,0000.00%
View complete list of BIOGEN INC shareholders