GAM
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Gotham Asset Management’s Biogen BIIB Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$20.5M Buy
163,489
+64,261
+65% +$8.07M 0.12% 185
2025
Q1
$13.6M Buy
99,228
+9,602
+11% +$1.31M 0.11% 238
2024
Q4
$13.7M Buy
89,626
+47,182
+111% +$7.22M 0.13% 194
2024
Q3
$8.23M Buy
42,444
+18,887
+80% +$3.66M 0.09% 354
2024
Q2
$5.46M Buy
+23,557
New +$5.46M 0.07% 401
2024
Q1
Sell
-3,684
Closed -$953K 1378
2023
Q4
$953K Sell
3,684
-15,766
-81% -$4.08M 0.02% 808
2023
Q3
$5M Sell
19,450
-11,698
-38% -$3.01M 0.1% 262
2023
Q2
$8.87M Buy
31,148
+11,274
+57% +$3.21M 0.19% 83
2023
Q1
$5.53M Buy
19,874
+1,505
+8% +$418K 0.13% 167
2022
Q4
$5.09M Buy
18,369
+7,253
+65% +$2.01M 0.14% 161
2022
Q3
$2.97M Sell
11,116
-5,031
-31% -$1.34M 0.09% 272
2022
Q2
$3.29M Sell
16,147
-9,092
-36% -$1.85M 0.11% 236
2022
Q1
$5.32M Buy
25,239
+15,155
+150% +$3.19M 0.16% 157
2021
Q4
$2.42M Sell
10,084
-3,658
-27% -$877K 0.08% 306
2021
Q3
$3.89M Buy
13,742
+10,832
+372% +$3.07M 0.16% 185
2021
Q2
$1.01M Sell
2,910
-11,914
-80% -$4.13M 0.04% 479
2021
Q1
$4.15M Sell
14,824
-8,184
-36% -$2.29M 0.19% 162
2020
Q4
$5.63M Sell
23,008
-8,035
-26% -$1.97M 0.19% 164
2020
Q3
$8.81M Sell
31,043
-68,839
-69% -$19.5M 0.28% 101
2020
Q2
$26.7M Sell
99,882
-34,093
-25% -$9.12M 0.8% 13
2020
Q1
$42.4M Sell
133,975
-25,791
-16% -$8.16M 1.18% 2
2019
Q4
$47.4M Sell
159,766
-15,261
-9% -$4.53M 0.87% 10
2019
Q3
$40.8M Buy
175,027
+19,741
+13% +$4.6M 0.72% 24
2019
Q2
$36.3M Buy
155,286
+4,034
+3% +$943K 0.58% 27
2019
Q1
$35.8M Buy
151,252
+44,817
+42% +$10.6M 0.52% 37
2018
Q4
$32M Buy
106,435
+27,164
+34% +$8.17M 0.5% 41
2018
Q3
$28M Sell
79,271
-5,836
-7% -$2.06M 0.39% 66
2018
Q2
$24.7M Sell
85,107
-26,694
-24% -$7.75M 0.36% 80
2018
Q1
$30.6M Buy
111,801
+23,927
+27% +$6.55M 0.43% 57
2017
Q4
$28M Buy
87,874
+24,835
+39% +$7.91M 0.41% 54
2017
Q3
$19.7M Sell
63,039
-99,425
-61% -$31.1M 0.29% 97
2017
Q2
$44.1M Sell
162,464
-112,996
-41% -$30.7M 0.62% 20
2017
Q1
$75.3M Buy
275,460
+35,149
+15% +$9.61M 0.96% 5
2016
Q4
$68.1M Sell
240,311
-5,157
-2% -$1.46M 0.88% 7
2016
Q3
$76.8M Sell
245,468
-122,627
-33% -$38.4M 1% 2
2016
Q2
$89M Buy
368,095
+69,422
+23% +$16.8M 1.07% 1
2016
Q1
$77.8M Buy
298,673
+214,096
+253% +$55.7M 0.87% 5
2015
Q4
$25.9M Buy
84,577
+75,167
+799% +$23M 0.28% 120
2015
Q3
$2.75M Buy
+9,410
New +$2.75M 0.03% 506
2015
Q1
Sell
-5,012
Closed -$1.7M 908
2014
Q4
$1.7M Sell
5,012
-26,379
-84% -$8.95M 0.01% 534
2014
Q3
$10.4M Buy
+31,391
New +$10.4M 0.1% 287
2014
Q2
Sell
-3,931
Closed -$1.2M 993
2014
Q1
$1.2M Buy
+3,931
New +$1.2M 0.02% 620