Prelude Capital Management’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2024
Q4
Sell
-2,400
Closed -$465K 1233
2024
Q3
$465K Sell
2,400
-123
-5% -$25.7K 0.04% 661
2024
Q2
$585K Buy
2,523
+685
+37% +$149K 0.05% 476
2024
Q1
$396K Buy
1,838
+38
+2% +$8.9K 0.03% 743
2023
Q4
$466K Sell
1,800
-4,097
-69% -$1.01M 0.04% 556
2023
Q3
$1.52M Sell
5,897
-115
-2% -$30.8K 0.14% 238
2023
Q2
$1.71M Sell
6,012
-5,310
-47% -$1.58M 0.14% 221
2023
Q1
$3.15M Buy
11,322
+3,472
+44% +$961K 0.22% 122
2022
Q4
$2.17M Buy
7,850
+2,067
+36% +$584K 0.13% 199
2022
Q3
$1.54M Buy
+5,783
New +$1.23M 0.08% 292
2021
Q4
Sell
-1,040
Closed -$267K 2003
2021
Q3
$294K Sell
1,040
-4,957
-83% -$1.62M 0.02% 1138
2021
Q2
$2.08M Buy
+5,997
New +$1.82M 0.11% 287
2020
Q3
Sell
-1,331
Closed -$371K 1861
2020
Q2
$356K Sell
1,331
-1,045
-44% -$314K 0.06% 572
2020
Q1
$752K Sell
2,376
-1,346
-36% -$408K 0.17% 256
2019
Q4
$1.1M Buy
3,722
+3,524
+1,780% +$978K 0.14% 359
2019
Q3
$46K Buy
+198
New +$46.1K 0.01% 1188
2019
Q1
Sell
-2,462
Closed -$775K 1773
2018
Q4
$741K Buy
2,462
+788
+47% +$251K 0.08% 373
2018
Q3
$591K Sell
1,674
-4,216
-72% -$1.45M 0.05% 482
2018
Q2
$1.71M Buy
5,890
+4,943
+522% +$1.39M 0.14% 197
2018
Q1
$259K Sell
947
-2,870
-75% -$891K 0.02% 623
2017
Q4
$1.22M Sell
3,817
-3,746
-50% -$1.2M 0.12% 214
2017
Q3
$2.37M Buy
7,563
+4,993
+194% +$1.48M 0.24% 102
2017
Q2
$697K Sell
2,570
-1,050
-29% -$278K 0.07% 271
2017
Q1
$990K Sell
3,620
-594
-14% -$168K 0.12% 236
2016
Q4
$1.2M Buy
4,214
+3,402
+419% +$1.01M 0.15% 178
2016
Q3
$254K Sell
812
-124
-13% -$36.7K 0.04% 488
2016
Q2
$226K Sell
936
-152
-14% -$40.1K 0.04% 461
2016
Q1
$283K Sell
1,088
-3,155
-74% -$833K 0.05% 429
2015
Q4
$1.3M Buy
4,243
+1,519
+56% +$436K 0.23% 123
2015
Q3
$795K Buy
2,724
+128
+5% +$42.3K 0.13% 209
2015
Q2
$1.05M Sell
2,596
-1,748
-40% -$702K 0.16% 170
2015
Q1
$1.83M Buy
4,344
+2,171
+100% +$856K 0.26% 94
2014
Q4
$738K Buy
2,173
+907
+72% +$293K 0.12% 217
2014
Q3
$419K Buy
1,266
+438
+53% +$144K 0.07% 436
2014
Q2
$261K Sell
828
-1,114
-57% -$335K 0.04% 635
2014
Q1
$594K Buy
1,942
+302
+18% +$95.9K 0.1% 337
2013
Q4
$458K Sell
1,640
-10
-0.6% -$2.59K 0.09% 375
2013
Q3
$397K Sell
1,650
-2,455
-60% -$549K 0.09% 352
2013
Q2
$883K Buy
+4,105
New +$877K 0.25% 127

Other funds holding BIIB