Marathon Trading Investment Management LLC - BIOGEN INC ownership

BIOGEN INC's ticker is and the CUSIP is 09062X953. A total of 8 filers reported holding BIOGEN INC in Q3 2020. The put-call ratio across all filers is - and the average weighting 1.3%.

Quarter-by-quarter ownership
Marathon Trading Investment Management LLC ownership history of BIOGEN INC
ValueSharesWeighting
Q3 2020$1,447,0005,1000.11%
Other shareholders
BIOGEN INC shareholders Q3 2020
NameSharesValueWeighting ↓
Garda Capital Partners LP 2,800$719,6280.03%
SIMPLEX TRADING, LLC 110,700$28,4510.02%
GROUP ONE TRADING, L.P. 20,500$5,268,7050.02%
JANE STREET GROUP, LLC 79,700$20,483,6970.01%
Maven Securities LTD 2,000$514,0200.01%
IMC-Chicago, LLC 11,800$3,032,7180.00%
Allianz Asset Management GmbH 5,200$1,336,4520.00%
JPMORGAN CHASE & CO 44,000$11,308,4400.00%
SG Americas Securities, LLC 11,900$760.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of BIOGEN INC shareholders