Citadel Advisors - BIOGEN INC ownership

BIOGEN INC's ticker is and the CUSIP is 09062X953. A total of 6 filers reported holding BIOGEN INC in Q3 2014. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
Citadel Advisors ownership history of BIOGEN INC
ValueSharesWeighting
Q2 2016$71,482,000
+15.3%
295,600
+24.1%
0.08%
+2.6%
Q1 2016$62,008,000
-49.6%
238,200
-40.7%
0.08%
-41.8%
Q4 2015$123,061,000
-6.9%
401,700
-11.3%
0.13%
+6.3%
Q3 2015$132,161,000
+0.1%
452,900
+38.5%
0.13%
+9.6%
Q2 2015$132,048,000
-0.8%
326,900
+3.7%
0.12%
-8.7%
Q1 2015$133,132,000
+19.3%
315,300
-4.1%
0.13%
+14.5%
Q4 2014$111,577,000
+0.8%
328,700
-1.8%
0.11%
-5.2%
Q3 2014$110,689,000
+23.6%
334,600
+17.8%
0.12%
+12.6%
Q2 2014$89,580,000
-7.7%
284,100
-10.5%
0.10%
-9.6%
Q1 2014$97,053,000
+49.2%
317,300
+36.5%
0.11%
+34.1%
Q4 2013$65,042,000
+10.5%
232,500
-4.9%
0.08%
-5.6%
Q3 2013$58,866,000
+86.5%
244,500
+66.7%
0.09%
+66.7%
Q2 2013$31,570,000146,7000.05%
Other shareholders
BIOGEN INC shareholders Q3 2014
NameSharesValueWeighting ↓
GROUP ONE TRADING, L.P. 228,400$64,635,0000.07%
SIMPLEX TRADING, LLC 193,100$67,376,0000.06%
HRT FINANCIAL LP 8,000$2,263,0000.01%
SG Americas Securities, LLC 35,100$749,0000.00%
Allianz Asset Management GmbH 2,700$764,0000.00%
JPMORGAN CHASE & CO 33,600$9,508,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
WELLS FARGO & COMPANY/MN 7,500$2,122,0000.00%
View complete list of BIOGEN INC shareholders