Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q1
$53.1M Buy
289,840
+58,231
+25% +$10.7M 0.06% 215
2025
Q4
$40.8M Sell
231,609
-830
-0.4% -$136K 0.04% 258
2025
Q3
$32.6M Buy
232,439
+18,720
+9% +$2.53M 0.03% 288
2025
Q2
$26.8M Sell
213,719
-4,320
-2% -$538K 0.03% 319
2025
Q1
$29.8M Buy
218,039
+33,994
+18% +$4.86M 0.04% 283
2024
Q4
$28.1M Sell
184,045
-963
-0.5% -$162K 0.03% 290
2024
Q3
$35.9M Buy
185,008
+84,981
+85% +$17.8M 0.05% 240
2024
Q2
$23.2M Sell
100,027
-6,356
-6% -$1.38M 0.03% 297
2024
Q1
$22.9M Buy
106,383
+227
+0.2% +$53.2K 0.2% 169
2023
Q4
$27.5M Sell
106,156
-5,498
-5% -$1.35M 0.04% 251
2023
Q3
$28.7M Sell
111,654
-12,878
-10% -$3.44M 0.05% 249
2023
Q2
$35.5M Sell
124,532
-595
-0.5% -$177K 0.06% 224
2023
Q1
$34.8M Buy
125,127
+3,125
+3% +$865K 0.07% 219
2022
Q4
$33.8M Sell
122,002
-14,068
-10% -$3.97M 0.07% 222
2022
Q3
$36.3M Sell
136,070
-5,085
-4% -$1.08M 0.09% 195
2022
Q2
$28.8M Sell
141,155
-40,974
-22% -$8.38M 0.07% 243
2022
Q1
$38.4M Sell
182,129
-8,347
-4% -$1.82M 0.07% 229
2021
Q4
$45.7M Sell
190,476
-20,388
-10% -$5.24M 0.08% 212
2021
Q3
$59.7M Buy
210,864
+2,584
+1% +$847K 0.11% 168
2021
Q2
$72.1M Sell
208,280
-32,512
-14% -$9.85M 0.14% 145
2021
Q1
$67.4M Buy
+240,792
New +$64.9M 0.14% 153
2020
Q1
Sell
-154,933
Closed -$45.9M 111
2019
Q4
$45.9M Sell
154,933
-2,112
-1% -$586K 0.19% 103
2019
Q3
$36.6M Buy
157,045
+722
+0.5% +$168K 0.17% 99
2019
Q2
$36.6M Buy
156,323
+28,088
+22% +$6.49M 0.17% 101
2019
Q1
$30.3M Sell
128,235
-270,174
-68% -$85.1M 0.14% 95
2018
Q4
$117M Sell
398,409
-12,965
-3% -$4.14M 0.64% 60
2018
Q3
$145M Sell
411,374
-167,607
-29% -$57.7M 0.65% 57
2018
Q2
$168M Buy
578,981
+192,852
+50% +$54.2M 0.83% 39
2018
Q1
$106M Sell
386,129
-66,164
-15% -$20.5M 0.55% 64
2017
Q4
$144M Sell
452,293
-7,191
-2% -$2.31M 0.78% 45
2017
Q3
$144M Sell
459,484
-118,941
-21% -$35.2M 0.88% 39
2017
Q2
$157M Sell
578,425
-48,930
-8% -$12.9M 1.05% 34
2017
Q1
$172M Sell
627,355
-88,277
-12% -$25M 1.21% 32
2016
Q4
$203M Buy
715,632
+241,856
+51% +$71.7M 1.6% 24
2016
Q3
$148M Buy
473,776
+245,249
+107% +$72.6M 1.22% 32
2016
Q2
$55.3M Buy
228,527
+88,721
+63% +$23.4M 0.47% 52
2016
Q1
$36.4M Sell
139,806
-90,387
-39% -$23.9M 0.3% 55
2015
Q4
$71M Buy
230,193
+40,933
+22% +$11.8M 0.56% 53
2015
Q3
$55.2M Sell
189,260
-93,766
-33% -$31M 0.46% 57
2015
Q2
$114M Buy
283,026
+11,920
+4% +$4.78M 0.84% 43
2015
Q1
$114M Buy
+271,106
New +$107M 0.89% 41
2014
Q1
$114M Buy
+271,106
New +$86.1M 0.89% 41

Other funds holding BIIB