Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q3
Sell
-108,572
Closed -$13.6M 194
2025
Q2
$13.6M Sell
108,572
-45,397
-29% -$5.66M 0.04% 352
2025
Q1
$21.1M Sell
153,969
-7,667
-5% -$1.1M 0.07% 265
2024
Q4
$24.7M Buy
161,636
+103,677
+179% +$17.5M 0.08% 238
2024
Q3
$11.2M Sell
57,959
-14,043
-20% -$2.94M 0.03% 374
2024
Q2
$16.7M Sell
72,002
-335,836
-82% -$73M 0.05% 296
2024
Q1
$87.9M Sell
407,838
-42,905
-10% -$10M 0.26% 84
2023
Q4
$117M Buy
450,743
+9,494
+2% +$2.33M 0.38% 60
2023
Q3
$113M Buy
441,249
+1,047
+0.2% +$280K 0.4% 55
2023
Q2
$125M Buy
440,202
+24,198
+6% +$7.2M 0.42% 52
2023
Q1
$116M Buy
416,004
+29,308
+8% +$8.11M 0.4% 56
2022
Q4
$107M Buy
386,696
+136,991
+55% +$38.7M 0.39% 53
2022
Q3
$66.7M Buy
249,705
+36,058
+17% +$7.66M 0.26% 95
2022
Q2
$43.6M Buy
213,647
+10,292
+5% +$2.1M 0.16% 150
2022
Q1
$42.8M Sell
203,355
-18,198
-8% -$3.96M 0.12% 189
2021
Q4
$53.2M Buy
221,553
+11,866
+6% +$3.05M 0.14% 182
2021
Q3
$59.3M Buy
209,687
+15,754
+8% +$5.16M 0.17% 158
2021
Q2
$67.2M Buy
193,933
+24,043
+14% +$7.28M 0.19% 128
2021
Q1
$47.5M Buy
169,890
+23,137
+16% +$6.24M 0.14% 176
2020
Q4
$35.9M Sell
146,753
-39,814
-21% -$10.3M 0.11% 207
2020
Q3
$52.9M Sell
186,567
-67,621
-27% -$18.9M 0.19% 127
2020
Q2
$68M Buy
254,188
+68,828
+37% +$20.7M 0.27% 93
2020
Q1
$58.6M Buy
185,360
+5
+0% +$1.52K 0.29% 82
2019
Q4
$55M Buy
185,355
+21,326
+13% +$5.92M 0.22% 109
2019
Q3
$38.2M Sell
164,029
-30,483
-16% -$7.1M 0.15% 179
2019
Q2
$45.5M Sell
194,512
-26,592
-12% -$6.14M 0.18% 160
2019
Q1
$52.3M Sell
221,104
-129,765
-37% -$40.9M 0.2% 137
2018
Q4
$106M Sell
350,869
-35,598
-9% -$11.4M 0.46% 41
2018
Q3
$137M Buy
386,467
+1,873
+0.5% +$645K 0.5% 39
2018
Q2
$112M Buy
384,594
+1,099
+0.3% +$309K 0.43% 51
2018
Q1
$105M Buy
383,495
+2,289
+0.6% +$711K 0.42% 57
2017
Q4
$121M Sell
381,206
-40,016
-9% -$12.8M 0.48% 38
2017
Q3
$132M Sell
421,222
-48,439
-10% -$14.3M 0.57% 32
2017
Q2
$127M Buy
469,661
+8,378
+2% +$2.22M 0.58% 28
2017
Q1
$126M Buy
461,283
+15,241
+3% +$4.31M 0.57% 27
2016
Q4
$126M Sell
446,042
-36,712
-8% -$10.9M 0.59% 27
2016
Q3
$151M Sell
482,754
-20,716
-4% -$6.14M 0.66% 23
2016
Q2
$122M Sell
503,470
-28,836
-5% -$7.6M 0.54% 33
2016
Q1
$139M Sell
532,306
-56,610
-10% -$15M 0.62% 31
2015
Q4
$180M Buy
588,916
+69,067
+13% +$19.8M 0.79% 18
2015
Q3
$152M Buy
519,849
+71,333
+16% +$23.6M 0.62% 27
2015
Q2
$181M Buy
448,516
+30,539
+7% +$12.3M 0.73% 19
2015
Q1
$176M Buy
417,977
+43,974
+12% +$17.3M 0.73% 18
2014
Q4
$127M Buy
374,003
+68,811
+23% +$22.3M 0.51% 46
2014
Q3
$101M Buy
305,192
+68,106
+29% +$22.5M 0.43% 49
2014
Q2
$74.8M Sell
237,086
-38,686
-14% -$11.6M 0.31% 81
2014
Q1
$84.3M Buy
275,772
+21,336
+8% +$6.77M 0.37% 60
2013
Q4
$71.2M Buy
254,436
+58,622
+30% +$15.2M 0.32% 79
2013
Q3
$47.1M Buy
195,814
+45,851
+31% +$10.3M 0.23% 117
2013
Q2
$32.3M Buy
+149,963
New +$32M 0.17% 157

Other funds holding BIIB

Axa's BIIB Position: Q3 2025 in Review

Axa sold out of Biogen (BIIB) in Q3 2025, closing a stake of 108,572 shares — an estimated $13.6M sold.

Axa first reported a position in BIIB in Q2 2013 and held it in 49 quarters. The position peaked at $181M in Q2 2015. 906 funds tracked by Wall St. Rank hold BIIB as of Q3 2025.

  • Axa reported no remaining Biogen position as of Q3 2025 after selling out during the quarter.
  • Axa sold 108,572 Biogen shares in Q3 2025, an estimated $13.6M.
  • Axa first reported a position in Biogen in Q2 2013 and held it in 49 quarters.
  • Axa's Biogen position peaked at $181M in Q2 2015.
  • 906 funds tracked by Wall St. Rank held Biogen as of Q3 2025.

Based on Axa's 13F filing for Q3 2025, filed 14 Nov 2025.