SG Americas Securities
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SG Americas Securities’s Biogen BIIB Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$2.82M Sell
22,470
-697,323
-97% -$87.6M 0.01% 580
2025
Q1
$98.5M Buy
+719,793
New +$98.5M 0.32% 39
2024
Q4
Sell
-3,675
Closed -$712K 2716
2024
Q3
$712K Sell
3,675
-36,515
-91% -$7.07M ﹤0.01% 1203
2024
Q2
$9.32M Sell
40,190
-136,072
-77% -$31.5M 0.05% 315
2024
Q1
$38M Buy
176,262
+162,083
+1,143% +$34.9M 0.18% 110
2023
Q4
$3.67M Sell
14,179
-2,387
-14% -$618K 0.03% 373
2023
Q3
$4.26M Sell
16,566
-1,489
-8% -$383K 0.05% 313
2023
Q2
$5.14M Buy
18,055
+4,570
+34% +$1.3M 0.04% 319
2023
Q1
$3.75M Sell
13,485
-13,700
-50% -$3.81M 0.04% 327
2022
Q4
$7.53M Buy
27,185
+20,213
+290% +$5.6M 0.09% 146
2022
Q3
$1.86M Sell
6,972
-2,301
-25% -$615K 0.02% 517
2022
Q2
$1.89M Sell
9,273
-56,121
-86% -$11.4M 0.02% 672
2022
Q1
$13.8M Buy
65,394
+32,639
+100% +$6.87M 0.1% 131
2021
Q4
$7.86M Buy
32,755
+11,456
+54% +$2.75M 0.04% 283
2021
Q3
$6.03M Buy
21,299
+8,455
+66% +$2.39M 0.03% 396
2021
Q2
$4.45M Sell
12,844
-17,157
-57% -$5.94M 0.02% 592
2021
Q1
$8.39M Sell
30,001
-30,168
-50% -$8.44M 0.04% 292
2020
Q4
$14.7M Buy
60,169
+28,332
+89% +$6.94M 0.08% 159
2020
Q3
$9.03M Sell
31,837
-23,366
-42% -$6.63M 0.06% 160
2020
Q2
$14.8M Buy
55,203
+46,308
+521% +$12.4M 0.12% 95
2020
Q1
$2.81M Sell
8,895
-13,217
-60% -$4.18M 0.03% 473
2019
Q4
$6.56M Sell
22,112
-33,640
-60% -$9.98M 0.06% 267
2019
Q3
$13M Sell
55,752
-17,829
-24% -$4.15M 0.11% 155
2019
Q2
$17.2M Buy
73,581
+29,500
+67% +$6.9M 0.12% 130
2019
Q1
$10.4M Buy
44,081
+34,669
+368% +$8.2M 0.1% 181
2018
Q4
$2.83M Sell
9,412
-44,414
-83% -$13.4M 0.02% 544
2018
Q3
$19M Buy
53,826
+20,884
+63% +$7.38M 0.14% 126
2018
Q2
$9.56M Buy
32,942
+5,997
+22% +$1.74M 0.09% 207
2018
Q1
$7.38M Sell
26,945
-4,743
-15% -$1.3M 0.06% 243
2017
Q4
$10.1M Buy
31,688
+1,281
+4% +$408K 0.09% 151
2017
Q3
$9.52M Buy
30,407
+25,156
+479% +$7.88M 0.08% 153
2017
Q2
$1.43M Sell
5,251
-38,972
-88% -$10.6M 0.01% 1024
2017
Q1
$12.1M Sell
44,223
-79,584
-64% -$21.8M 0.11% 167
2016
Q4
$35.1M Buy
123,807
+120,669
+3,845% +$34.2M 0.29% 61
2016
Q3
$982K Sell
3,138
-29,088
-90% -$9.1M 0.01% 1048
2016
Q2
$7.79M Sell
32,226
-51,665
-62% -$12.5M 0.06% 245
2016
Q1
$21.8M Sell
83,891
-16,497
-16% -$4.29M 0.16% 95
2015
Q4
$30.8M Sell
100,388
-61,160
-38% -$18.7M 0.22% 67
2015
Q3
$19.3M Buy
161,548
+66,072
+69% +$7.88M 0.12% 153
2015
Q2
$38.6M Sell
95,476
-19,263
-17% -$7.78M 0.25% 52
2015
Q1
$48.4M Sell
114,739
-61,806
-35% -$26.1M 0.29% 69
2014
Q4
$59.9M Sell
176,545
-74,760
-30% -$25.4M 0.29% 70
2014
Q3
$83.1M Buy
251,305
+27,317
+12% +$9.04M 0.49% 35
2014
Q2
$70.6M Sell
223,988
-44,472
-17% -$14M 0.41% 43
2014
Q1
$82.1M Buy
268,460
+6,766
+3% +$2.07M 0.36% 54
2013
Q4
$73.2M Sell
261,694
-27,976
-10% -$7.83M 0.3% 68
2013
Q3
$69.7M Buy
289,670
+13,952
+5% +$3.36M 0.29% 73
2013
Q2
$59.3M Buy
+275,718
New +$59.3M 0.29% 69