Sumitomo Life Insurance’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Shares
Change %
Capital Flow Portfolio Weight Portfolio Position
2025
Q2
$208K Sell
1,656
-55
-3% -$6.91K 0.01% 263
2025
Q1
$234K Sell
1,711
-19
-1% -$2.6K 0.01% 268
2024
Q4
$265K Sell
1,730
-2,176
-56% -$333K 0.01% 265
2024
Q3
$757K Buy
3,906
+162
+4% +$31.4K 0.01% 224
2024
Q2
$868K Sell
3,744
-461
-11% -$107K 0.02% 198
2024
Q1
$907K Sell
4,205
-186
-4% -$40.1K 0.02% 204
2023
Q4
$1.14M Sell
4,391
-228
-5% -$59K 0.04% 165
2023
Q3
$1.19M Sell
4,619
-61
-1% -$15.7K 0.03% 151
2023
Q2
$1.33M Sell
4,680
-438
-9% -$125K 0.06% 147
2023
Q1
$1.42M Sell
5,118
-52
-1% -$14.5K 0.12% 136
2022
Q4
$1.43M Sell
5,170
-278
-5% -$77K 0.11% 131
2022
Q3
$1.46M Sell
5,448
-398
-7% -$106K 0.06% 125
2022
Q2
$1.19M Buy
5,846
+192
+3% +$39.1K 0.03% 167
2022
Q1
$1.19M Sell
5,654
-192
-3% -$40.4K 0.03% 187
2021
Q4
$1.4M Sell
5,846
-157
-3% -$37.7K 0.03% 173
2021
Q3
$1.7M Sell
6,003
-254
-4% -$71.9K 0.05% 141
2021
Q2
$2.17M Sell
6,257
-974
-13% -$337K 0.07% 107
2021
Q1
$2.02M Sell
7,231
-299
-4% -$83.7K 0.08% 126
2020
Q4
$1.84M Sell
7,530
-884
-11% -$216K 0.08% 135
2020
Q3
$2.39M Sell
8,414
-439
-5% -$125K 0.11% 98
2020
Q2
$2.37M Sell
8,853
-747
-8% -$200K 0.13% 93
2020
Q1
$3.04M Buy
9,600
+130
+1% +$41.1K 0.22% 64
2019
Q4
$2.81M Buy
9,470
+533
+6% +$158K 0.32% 89
2019
Q3
$2.08M Sell
8,937
-1,142
-11% -$266K 0.27% 109
2019
Q2
$2.36M Buy
10,079
+407
+4% +$95.2K 0.28% 99
2019
Q1
$2.29M Sell
9,672
-1,121
-10% -$265K 0.31% 102
2018
Q4
$3.25M Buy
10,793
+283
+3% +$85.2K 0.45% 61
2018
Q3
$3.71M Sell
10,510
-178
-2% -$62.9K 0.45% 64
2018
Q2
$3.1M Buy
10,688
+4,340
+68% +$1.26M 0.38% 81
2018
Q1
$1.74M Sell
6,348
-280
-4% -$76.7K 0.23% 149
2017
Q4
$2.11M Sell
6,628
-321
-5% -$102K 0.26% 125
2017
Q3
$2.18M Sell
6,949
-127
-2% -$39.8K 0.28% 122
2017
Q2
$1.92M Buy
7,076
+330
+5% +$89.5K 0.25% 137
2017
Q1
$1.84M Sell
6,746
-452
-6% -$124K 0.26% 124
2016
Q4
$2.04M Buy
7,198
+160
+2% +$45.4K 0.29% 106
2016
Q3
$2.2M Sell
7,038
-2,599
-27% -$814K 0.33% 93
2016
Q2
$2.33M Sell
9,637
-340
-3% -$82.2K 0.32% 95
2016
Q1
$2.6M Sell
9,977
-301
-3% -$78.4K 0.34% 92
2015
Q4
$3.15M Sell
10,278
-1,149
-10% -$352K 0.4% 73
2015
Q3
$3.34M Buy
11,427
+141
+1% +$41.2K 0.44% 60
2015
Q2
$4.56M Sell
11,286
-984
-8% -$397K 0.56% 42
2015
Q1
$5.18M Sell
12,270
-2,911
-19% -$1.23M 0.57% 42
2014
Q4
$5.15M Sell
15,181
-835
-5% -$283K 0.51% 47
2014
Q3
$5.3M Sell
16,016
-513
-3% -$170K 0.52% 43
2014
Q2
$5.21M Sell
16,529
-3,229
-16% -$1.02M 0.5% 44
2014
Q1
$6.04M Buy
19,758
+3,109
+19% +$951K 0.59% 40
2013
Q4
$4.66M Sell
16,649
-2,378
-12% -$665K 0.42% 65
2013
Q3
$4.58M Buy
19,027
+1,781
+10% +$429K 0.43% 68
2013
Q2
$3.71M Buy
+17,246
New +$3.71M 0.36% 90