PAM
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Panagora Asset Management’s Biogen BIIB Stock Holding History

Quarter Market Value Status Shares Shares
Change %
Trade Value Portfolio Weight Portfolio Position
2025
Q2
$393K Sell
3,132
-187
-6% -$23.5K ﹤0.01% 861
2025
Q1
$454K Hold
3,319
﹤0.01% 832
2024
Q4
$508K Sell
3,319
-6,827
-67% -$1.04M ﹤0.01% 833
2024
Q3
$1.97M Buy
10,146
+610
+6% +$118K 0.01% 538
2024
Q2
$2.21M Sell
9,536
-5,285
-36% -$1.23M 0.01% 494
2024
Q1
$3.2M Sell
14,821
-539
-4% -$116K 0.02% 439
2023
Q4
$3.97M Sell
15,360
-110,392
-88% -$28.6M 0.02% 370
2023
Q3
$32.3M Sell
125,752
-80,145
-39% -$20.6M 0.2% 117
2023
Q2
$58.6M Sell
205,897
-2,654
-1% -$756K 0.35% 76
2023
Q1
$58M Buy
208,551
+109,152
+110% +$30.3M 0.37% 71
2022
Q4
$27.5M Sell
99,399
-4,006
-4% -$1.11M 0.18% 141
2022
Q3
$27.6M Buy
103,405
+7,234
+8% +$1.93M 0.19% 131
2022
Q2
$19.6M Sell
96,171
-96,403
-50% -$19.7M 0.13% 177
2022
Q1
$40.6M Buy
192,574
+21,807
+13% +$4.59M 0.22% 111
2021
Q4
$41M Buy
170,767
+102,527
+150% +$24.6M 0.22% 105
2021
Q3
$19.3M Sell
68,240
-2,283
-3% -$646K 0.1% 194
2021
Q2
$24.4M Sell
70,523
-150,301
-68% -$52M 0.13% 166
2021
Q1
$61.8M Sell
220,824
-8,023
-4% -$2.24M 0.35% 61
2020
Q4
$56M Buy
228,847
+27,700
+14% +$6.78M 0.33% 68
2020
Q3
$57.1M Buy
201,147
+8,950
+5% +$2.54M 0.36% 62
2020
Q2
$51.4M Sell
192,197
-23,609
-11% -$6.32M 0.33% 74
2020
Q1
$68.3M Sell
215,806
-85,664
-28% -$27.1M 0.48% 44
2019
Q4
$89.5M Buy
301,470
+36,442
+14% +$10.8M 0.41% 56
2019
Q3
$61.7M Sell
265,028
-137,895
-34% -$32.1M 0.28% 92
2019
Q2
$94.2M Sell
402,923
-64,456
-14% -$15.1M 0.42% 55
2019
Q1
$110M Sell
467,379
-101,122
-18% -$23.9M 0.49% 45
2018
Q4
$171M Buy
568,501
+197,209
+53% +$59.3M 0.8% 21
2018
Q3
$131M Sell
371,292
-11,378
-3% -$4.02M 0.49% 48
2018
Q2
$111M Sell
382,670
-22,838
-6% -$6.63M 0.44% 53
2018
Q1
$111M Buy
405,508
+76,990
+23% +$21.1M 0.44% 65
2017
Q4
$105M Sell
328,518
-269
-0.1% -$85.7K 0.39% 64
2017
Q3
$103M Buy
328,787
+74,842
+29% +$23.4M 0.41% 56
2017
Q2
$68.9M Buy
253,945
+24,970
+11% +$6.78M 0.28% 85
2017
Q1
$62.6M Buy
228,975
+124,740
+120% +$34.1M 0.26% 88
2016
Q4
$29.6M Buy
104,235
+24,377
+31% +$6.91M 0.14% 161
2016
Q3
$25M Sell
79,858
-70,929
-47% -$22.2M 0.12% 172
2016
Q2
$36.5M Sell
150,787
-16,584
-10% -$4.01M 0.18% 117
2016
Q1
$43.6M Sell
167,371
-3,611
-2% -$940K 0.22% 100
2015
Q4
$52.4M Sell
170,982
-12,156
-7% -$3.72M 0.26% 91
2015
Q3
$53.4M Buy
183,138
+35,477
+24% +$10.4M 0.28% 87
2015
Q2
$59.6M Sell
147,661
-9,009
-6% -$3.64M 0.3% 78
2015
Q1
$66.2M Sell
156,670
-44,035
-22% -$18.6M 0.34% 76
2014
Q4
$68.1M Buy
200,705
+25,614
+15% +$8.69M 0.35% 74
2014
Q3
$57.9M Buy
175,091
+75,386
+76% +$24.9M 0.28% 92
2014
Q2
$31.4M Sell
99,705
-82,656
-45% -$26.1M 0.15% 147
2014
Q1
$55.8M Sell
182,361
-127,194
-41% -$38.9M 0.26% 99
2013
Q4
$86.6M Buy
309,555
+17,657
+6% +$4.94M 0.4% 60
2013
Q3
$70.3M Sell
291,898
-342,672
-54% -$82.5M 0.35% 66
2013
Q2
$137M Buy
+634,570
New +$137M 0.7% 34