Virtu KCG Holdings LLC - BIOGEN INC ownership

BIOGEN INC's ticker is and the CUSIP is 09062X953. A total of 4 filers reported holding BIOGEN INC in Q4 2013. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
Virtu KCG Holdings LLC ownership history of BIOGEN INC
ValueSharesWeighting
Q4 2015$10,569,000
+18.8%
34,500
+13.1%
0.18%
+23.3%
Q3 2015$8,900,000
+31.9%
30,500
+82.6%
0.15%
+20.7%
Q2 2015$6,746,000
+81.5%
16,700
+89.8%
0.12%
+59.2%
Q1 2015$3,716,000
-19.5%
8,800
-35.3%
0.08%0.0%
Q4 2014$4,617,000
-1.7%
13,600
-4.2%
0.08%
-16.5%
Q3 2014$4,698,000
-40.2%
14,200
-43.0%
0.09%
-25.4%
Q2 2014$7,851,000
-12.4%
24,900
-15.0%
0.12%
+8.9%
Q1 2014$8,962,000
+26.2%
29,300
+15.4%
0.11%
+43.6%
Q4 2013$7,101,000
-9.5%
25,400
-22.1%
0.08%
-22.0%
Q3 2013$7,849,00032,6000.10%
Other shareholders
BIOGEN INC shareholders Q4 2013
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