AllianceBernstein’s Biogen BIIB Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $37.5M | Buy |
212,897
+29,153
| +16% | +$5.37M | 0.01% | 688 |
|
|
2025
Q4 | $32.3M | Sell |
183,744
-53,531
| -23% | -$8.75M | 0.01% | 766 |
|
|
2025
Q3 | $33.2M | Buy |
237,275
+6,167
| +3% | +$834K | 0.01% | 743 |
|
|
2025
Q2 | $29M | Buy |
231,108
+2,054
| +0.9% | +$256K | 0.01% | 778 |
|
|
2025
Q1 | $31.3M | Buy |
229,054
+48,331
| +27% | +$6.91M | 0.01% | 719 |
|
|
2024
Q4 | $27.6M | Buy |
180,723
+1,592
| +0.9% | +$269K | 0.01% | 806 |
|
|
2024
Q3 | $34.7M | Sell |
179,131
-102,158
| -36% | -$21.4M | 0.01% | 721 |
|
|
2024
Q2 | $65.2M | Buy |
281,289
+79,398
| +39% | +$17.3M | 0.02% | 533 |
|
|
2024
Q1 | $43.5M | Sell |
201,891
-27,922
| -12% | -$6.54M | 0.02% | 647 |
|
|
2023
Q4 | $59.5M | Sell |
229,813
-21,691
| -9% | -$5.33M | 0.02% | 537 |
|
|
2023
Q3 | $64.6M | Buy |
251,504
+11,105
| +5% | +$2.97M | 0.03% | 489 |
|
|
2023
Q2 | $68.5M | Sell |
240,399
-53,124
| -18% | -$15.8M | 0.03% | 488 |
|
|
2023
Q1 | $81.6M | Buy |
293,523
+50,545
| +21% | +$14M | 0.04% | 434 |
|
|
2022
Q4 | $67.3M | Buy |
242,978
+10,599
| +5% | +$2.99M | 0.03% | 490 |
|
|
2022
Q3 | $62M | Buy |
232,379
+1,801
| +0.8% | +$382K | 0.03% | 483 |
|
|
2022
Q2 | $47M | Buy |
230,578
+36,088
| +19% | +$7.38M | 0.02% | 572 |
|
|
2022
Q1 | $41M | Buy |
194,490
+782
| +0.4% | +$170K | 0.02% | 666 |
|
|
2021
Q4 | $46.5M | Sell |
193,708
-43,928
| -18% | -$11.3M | 0.02% | 644 |
|
|
2021
Q3 | $67.2M | Buy |
237,636
+7,277
| +3% | +$2.39M | 0.03% | 533 |
|
|
2021
Q2 | $79.8M | Sell |
230,359
-27,014
| -10% | -$8.18M | 0.03% | 497 |
|
|
2021
Q1 | $72M | Sell |
257,373
-19,602
| -7% | -$5.29M | 0.03% | 500 |
|
|
2020
Q4 | $67.8M | Buy |
276,975
+5,955
| +2% | +$1.54M | 0.03% | 490 |
|
|
2020
Q3 | $76.9M | Sell |
271,020
-10,691
| -4% | -$2.98M | 0.04% | 407 |
|
|
2020
Q2 | $75.4M | Sell |
281,711
-35,082
| -11% | -$10.5M | 0.04% | 405 |
|
|
2020
Q1 | $100M | Sell |
316,793
-113,661
| -26% | -$34.5M | 0.07% | 253 |
|
|
2019
Q4 | $128M | Sell |
430,454
-1,064,632
| -71% | -$295M | 0.07% | 259 |
|
|
2019
Q3 | $348M | Sell |
1,495,086
-235,507
| -14% | -$54.8M | 0.22% | 100 |
|
|
2019
Q2 | $405M | Sell |
1,730,593
-773,943
| -31% | -$179M | 0.25% | 87 |
|
|
2019
Q1 | $592M | Sell |
2,504,536
-326,692
| -12% | -$103M | 0.39% | 57 |
|
|
2018
Q4 | $852M | Sell |
2,831,228
-289,916
| -9% | -$92.5M | 0.63% | 27 |
|
|
2018
Q3 | $1.1B | Sell |
3,121,144
-710,281
| -19% | -$245M | 0.72% | 18 |
|
|
2018
Q2 | $1.11B | Sell |
3,831,425
-193,345
| -5% | -$54.4M | 0.78% | 13 |
|
|
2018
Q1 | $1.1B | Buy |
4,024,770
+610,098
| +18% | +$189M | 0.8% | 17 |
|
|
2017
Q4 | $1.09B | Buy |
3,414,672
+727,007
| +27% | +$233M | 0.78% | 14 |
|
|
2017
Q3 | $842M | Buy |
2,687,665
+283,918
| +12% | +$84.1M | 0.63% | 19 |
|
|
2017
Q2 | $652M | Sell |
2,403,747
-533,572
| -18% | -$141M | 0.51% | 39 |
|
|
2017
Q1 | $803M | Buy |
2,937,319
+294,308
| +11% | +$83.2M | 0.64% | 26 |
|
|
2016
Q4 | $750M | Sell |
2,643,011
-155,351
| -6% | -$46.1M | 0.63% | 28 |
|
|
2016
Q3 | $876M | Sell |
2,798,362
-385,877
| -12% | -$114M | 0.74% | 19 |
|
|
2016
Q2 | $770M | Buy |
3,184,239
+21,307
| +0.7% | +$5.62M | 0.66% | 26 |
|
|
2016
Q1 | $823M | Buy |
3,162,932
+334,516
| +12% | +$88.4M | 0.71% | 21 |
|
|
2015
Q4 | $866M | Buy |
2,828,416
+316,083
| +13% | +$90.8M | 0.74% | 20 |
|
|
2015
Q3 | $733M | Buy |
2,512,333
+681,357
| +37% | +$225M | 0.63% | 25 |
|
|
2015
Q2 | $740M | Buy |
1,830,976
+101,379
| +6% | +$40.7M | 0.61% | 26 |
|
|
2015
Q1 | $730M | Buy |
1,729,597
+153,232
| +10% | +$60.4M | 0.59% | 26 |
|
|
2014
Q4 | $535M | Sell |
1,576,365
-95,328
| -6% | -$30.8M | 0.45% | 48 |
|
|
2014
Q3 | $553M | Sell |
1,671,693
-144,175
| -8% | -$47.5M | 0.47% | 43 |
|
|
2014
Q2 | $573M | Buy |
1,815,868
+218,159
| +14% | +$65.7M | 0.49% | 38 |
|
|
2014
Q1 | $489M | Sell |
1,597,709
-488,711
| -23% | -$155M | 0.42% | 51 |
|
|
2013
Q4 | $584M | Sell |
2,086,420
-286,897
| -12% | -$74.2M | 0.53% | 35 |
|
|
2013
Q3 | $571M | Sell |
2,373,317
-614,879
| -21% | -$138M | 0.57% | 35 |
|
|
2013
Q2 | $643M | Buy |
+2,988,196
| New | +$639M | 0.69% | 25 |
|
Other funds holding BIIB
VCM
VPM
