Comerica Bank’s Biogen BIIB Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2025
Q4
$3.43M Sell
19,475
-14,195
-42% -$2.32M 0.01% 821
2025
Q3
$4.72M Buy
33,670
+12,561
+60% +$1.7M 0.02% 713
2025
Q2
$2.65M Sell
21,109
-964
-4% -$120K 0.01% 987
2025
Q1
$3.02M Sell
22,073
-11,623
-34% -$1.66M 0.01% 909
2024
Q4
$5.15M Sell
33,696
-5,735
-15% -$967K 0.02% 675
2024
Q3
$7.64M Sell
39,431
-1,467
-4% -$307K 0.03% 516
2024
Q2
$9.48M Sell
40,898
-1,416
-3% -$308K 0.04% 417
2024
Q1
$9.12M Buy
42,314
+1,210
+3% +$283K 0.04% 451
2023
Q4
$10.6M Buy
41,104
+3,025
+8% +$743K 0.05% 372
2023
Q3
$9.79M Buy
+38,079
New +$10.2M 0.05% 365
2022
Q4
$6.93M Buy
23,944
+5,949
+33% +$1.68M 0.05% 417
2022
Q3
$4.94M Buy
17,995
+590
+3% +$125K 0.04% 512
2022
Q2
$3.83M Buy
17,405
+1,412
+9% +$289K 0.03% 672
2022
Q1
$3.52M Sell
15,993
-201
-1% -$43.7K 0.03% 777
2021
Q4
$3.6M Sell
16,194
-5,813
-26% -$1.49M 0.03% 752
2021
Q3
$5.83M Sell
22,007
-1,671
-7% -$548K 0.04% 602
2021
Q2
$8.02M Sell
23,678
-1,971
-8% -$597K 0.05% 449
2021
Q1
$6.74M Sell
25,649
-1,640
-6% -$442K 0.04% 561
2020
Q4
$7.35M Sell
27,289
-2,437
-8% -$629K 0.05% 469
2020
Q3
$7.88M Sell
29,726
-935
-3% -$261K 0.06% 366
2020
Q2
$8.61M Sell
30,661
-1,143
-4% -$344K 0.07% 295
2020
Q1
$9.47M Sell
31,804
-1,019
-3% -$309K 0.09% 216
2019
Q4
$9.11M Sell
32,823
-2,275
-6% -$631K 0.07% 292
2019
Q3
$10M Sell
35,098
-2,859
-8% -$666K 0.08% 255
2019
Q2
$8.71M Sell
37,957
-3,507
-8% -$810K 0.07% 298
2019
Q1
$9.96M Sell
41,464
-577
-1% -$182K 0.08% 246
2018
Q4
$14.1M Buy
42,041
+121
+0.3% +$38.6K 0.12% 159
2018
Q3
$13.3M Sell
41,920
-13,679
-25% -$4.71M 0.11% 185
2018
Q2
$19.7M Sell
55,599
-908
-2% -$255K 0.14% 124
2018
Q1
$15M Buy
56,507
+213
+0.4% +$66.1K 0.11% 186
2017
Q4
$19.5M Sell
56,294
-2,288
-4% -$734K 0.13% 138
2017
Q3
$18.5M Sell
58,582
-692
-1% -$205K 0.13% 135
2017
Q2
$16.9M Sell
59,274
-1,116
-2% -$295K 0.13% 148
2017
Q1
$16.7M Sell
60,390
-2,067
-3% -$584K 0.13% 149
2016
Q4
$17.8M Buy
62,457
+1,780
+3% +$528K 0.14% 136
2016
Q3
$18.6M Buy
60,677
+793
+1% +$235K 0.16% 120
2016
Q2
$18.8M Sell
59,884
-827
-1% -$218K 0.16% 120
2016
Q1
$16.3M Sell
60,711
-1,641
-3% -$433K 0.15% 133
2015
Q4
$17.5M Sell
62,352
-7,582
-11% -$2.18M 0.17% 106
2015
Q3
$20.4M Sell
69,934
-83,204
-54% -$27.5M 0.19% 105
2015
Q2
$61.9M Buy
153,138
+74,360
+94% +$29.8M 0.27% 70
2015
Q1
$33.3M Sell
78,778
-81,906
-51% -$32.3M 0.28% 64
2014
Q4
$54.5M Buy
160,684
+77,941
+94% +$25.2M 0.24% 87
2014
Q3
$27.4M Sell
82,743
-6,581
-7% -$2.17M 0.24% 77
2014
Q2
$28.2M Sell
89,324
-21,446
-19% -$6.45M 0.24% 84
2014
Q1
$33.9M Buy
110,770
+2,163
+2% +$687K 0.26% 70
2013
Q4
$30.4M Sell
108,607
-17,449
-14% -$4.51M 0.24% 77
2013
Q3
$30.4M Sell
126,056
-3,341
-3% -$748K 0.21% 87
2013
Q2
$27.8M Buy
+129,397
New +$27.7M 0.23% 80

Other funds holding BIIB

Comerica Bank's BIIB Position: Q4 2025 in Review

Comerica Bank reduced its Biogen (BIIB) stake by 42% in Q4 2025, selling an estimated $2.32M and leaving 19,475 shares worth $3.43M. The position accounts for 0.01% of the portfolio, ranked #821.

Comerica Bank first reported a position in BIIB in Q2 2013 and has held it in 49 quarters since. The position peaked at $61.9M in Q2 2015. 998 funds tracked by Wall St. Rank hold BIIB as of Q4 2025.

  • Comerica Bank held 19,475 shares of Biogen worth $3.43M as of Q4 2025.
  • Comerica Bank sold 14,195 Biogen shares in Q4 2025, an estimated $2.32M.
  • Biogen made up 0.01% of Comerica Bank's portfolio in Q4 2025, its #821 holding.
  • Comerica Bank first reported a position in Biogen in Q2 2013 and has held it in 49 quarters since.
  • Comerica Bank's Biogen position peaked at $61.9M in Q2 2015.
  • 998 funds tracked by Wall St. Rank held Biogen as of Q4 2025.

Based on Comerica Bank's 13F filing for Q4 2025, filed 29 Jan 2026.