SG Americas Securities, LLC - BIOGEN INC ownership

BIOGEN INC's ticker is and the CUSIP is 09062X953. A total of 9 filers reported holding BIOGEN INC in Q1 2021. The put-call ratio across all filers is - and the average weighting 0.1%.

Quarter-by-quarter ownership
SG Americas Securities, LLC ownership history of BIOGEN INC
ValueSharesWeighting
Q3 2023$76
-99.9%
11,900
-92.1%
0.00%0.0%
Q3 2022$84,000
-20.8%
150,000
+2900.0%
0.00%0.0%
Q2 2022$106,000
-15.2%
5,0000.0%0.00%0.0%
Q1 2022$125,000
-91.2%
5,000
-89.7%
0.00%
-87.5%
Q4 2021$1,421,000
+89.7%
48,700
+38.7%
0.01%
+100.0%
Q3 2021$749,000
-14.9%
35,100
-32.5%
0.00%0.0%
Q2 2021$880,000
+64.5%
52,000
+420.0%
0.00%
+33.3%
Q1 2021$535,000
-80.8%
10,000
-80.8%
0.00%
-80.0%
Q4 2020$2,791,000
+36.0%
52,0000.0%0.02%
+15.4%
Q3 2020$2,052,000
-29.1%
52,000
-10.3%
0.01%
-45.8%
Q2 2020$2,894,000
+54.3%
58,000
-16.4%
0.02%
+33.3%
Q1 2020$1,876,000
-2.7%
69,400
-62.3%
0.02%0.0%
Q4 2019$1,929,000
-38.9%
184,100
-6.5%
0.02%
-30.8%
Q3 2019$3,156,000
-49.4%
197,000
-9.9%
0.03%
-39.5%
Q2 2019$6,238,000
-56.6%
218,700
-30.2%
0.04%
-67.4%
Q1 2019$14,369,000
+133.3%
313,500
+12.2%
0.13%
+144.4%
Q4 2018$6,160,000
+139.5%
279,400
+8.3%
0.05%
+184.2%
Q3 2018$2,572,000
-29.1%
257,900
+57.5%
0.02%
-42.4%
Q2 2018$3,627,000
-39.0%
163,700
-3.0%
0.03%
-31.2%
Q1 2018$5,948,000
+108.0%
168,700
-46.0%
0.05%
+77.8%
Q4 2017$2,860,000
+239.7%
312,300
+47.0%
0.03%
+285.7%
Q3 2017$842,000
-42.8%
212,400
-5.0%
0.01%
-46.2%
Q2 2017$1,473,000
+64.9%
223,500
+115.1%
0.01%
+62.5%
Q1 2017$893,000
-29.3%
103,900
-44.7%
0.01%
-27.3%
Q4 2016$1,263,000
+7.5%
187,8000.0%0.01%
-8.3%
Q3 2016$1,175,000
-34.7%
187,800
+45.2%
0.01%
-7.7%
Q2 2016$1,800,000
+29.4%
129,300
+33.6%
0.01%
+30.0%
Q1 2016$1,391,000
+13.3%
96,800
-19.1%
0.01%
+11.1%
Q4 2015$1,228,000
-79.1%
119,700
+40.5%
0.01%
-74.3%
Q3 2015$5,873,000
+300.1%
85,200
+8.3%
0.04%
+250.0%
Q2 2015$1,468,000
+1165.5%
78,700
+330.1%
0.01%
+900.0%
Q1 2015$116,000
-21.1%
18,300
+48.8%
0.00%0.0%
Q4 2014$147,00012,3000.00%
Other shareholders
BIOGEN INC shareholders Q1 2021
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