SIMPLEX TRADING, LLC - BIOGEN INC ownership

BIOGEN INC's ticker is and the CUSIP is 09062X903. A total of 12 filers reported holding BIOGEN INC in Q4 2020. The put-call ratio across all filers is - and the average weighting 1.7%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of BIOGEN INC
ValueSharesWeighting
Q3 2023$27,114
+21.1%
105,500
+34.2%
0.02%
+16.7%
Q2 2023$22,389
-19.7%
78,600
-21.6%
0.02%
-28.0%
Q1 2023$27,886
-61.0%
100,300
-61.2%
0.02%
-67.9%
Q4 2022$71,583
-99.9%
258,500
-34.5%
0.08%
-34.5%
Q3 2022$105,304,000
+117.9%
394,400
+66.4%
0.12%
+133.3%
Q2 2022$48,333,000
+5.8%
237,000
+9.3%
0.05%
+21.4%
Q1 2022$45,679,000
-12.0%
216,900
+0.2%
0.04%
-19.2%
Q4 2021$51,918,000
-2.5%
216,400
+41.8%
0.05%
+4.0%
Q3 2021$53,245,000
+4.3%
152,600
+3.5%
0.05%
+2.0%
Q2 2021$51,074,000147,500
+5990.0%
0.05%
Q1 2021$0
-100.0%
2,422
-30.2%
0.00%
-100.0%
Q4 2020$84,917,000
+64.3%
3,468
+90.3%
0.11%
+57.1%
Q3 2020$51,686,000
+15.6%
1,822
+9.0%
0.07%
-1.4%
Q2 2020$44,707,000
-12.1%
1,671
+4.0%
0.07%
-21.1%
Q1 2020$50,842,000
-17.0%
1,607
-22.2%
0.09%
-32.8%
Q4 2019$61,274,000
+84.7%
2,065
+44.9%
0.13%
+42.6%
Q3 2019$33,176,000
+15.3%
1,425
+15.9%
0.09%
+19.0%
Q2 2019$28,766,000
-20.1%
1,230
-19.2%
0.08%
-21.0%
Q1 2019$36,000,000
+35.6%
1,523
+72.7%
0.10%
+28.2%
Q4 2018$26,540,000
-16.3%
882
-1.8%
0.08%
-23.5%
Q3 2018$31,727,000
+71.3%
898
+40.8%
0.10%
+39.7%
Q2 2018$18,516,000
+2930.4%
638
-9.0%
0.07%
+170.4%
Q1 2018$611,000
-63.6%
701
-22.8%
0.03%
-62.5%
Q4 2017$1,679,000
-12.0%
908
-31.0%
0.07%
-7.7%
Q3 2017$1,907,000
+29.5%
1,315
-14.8%
0.08%
+21.9%
Q2 2017$1,473,000
+70.1%
1,543
+85.9%
0.06%
+73.0%
Q1 2017$866,000
-17.4%
830
+2.5%
0.04%
-41.3%
Q4 2016$1,048,000
-24.0%
810
+1.4%
0.06%
-32.3%
Q3 2016$1,379,000
+212.0%
799
+28.0%
0.09%
+210.0%
Q2 2016$442,000
-22.3%
624
-36.6%
0.03%
-33.3%
Q1 2016$569,000
-78.1%
984
-60.0%
0.04%
-77.8%
Q4 2015$2,598,000
+143.0%
2,457
+15.1%
0.20%
+160.3%
Q3 2015$1,069,000
-66.1%
2,135
+180.2%
0.08%
-70.5%
Q2 2015$3,149,000
+2.6%
762
+18.7%
0.26%
-26.1%
Q1 2015$3,068,000
+19.4%
642
-30.9%
0.36%
+14.8%
Q4 2014$2,569,0009290.31%
Other shareholders
BIOGEN INC shareholders Q4 2020
NameSharesValueWeighting ↓
Kinneret Advisory, LLC 12,842$3,300,5220.41%
GROUP ONE TRADING, L.P. 48,800$12,542,0880.04%
Garda Capital Partners LP 2,700$693,9270.03%
SIMPLEX TRADING, LLC 105,500$27,1140.02%
JANE STREET GROUP, LLC 114,200$29,350,5420.01%
IMC-Chicago, LLC 31,000$7,967,3100.01%
Maven Securities LTD 1,600$411,2160.01%
Allianz Asset Management GmbH 1,900$488,3190.00%
JPMORGAN CHASE & CO 44,700$11,488,3470.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of BIOGEN INC shareholders