Neuberger Berman Group’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
$2.14M Buy
11,651
+247
+2% +$45.5K ﹤0.01% 1165
2025
Q4
$2.01M Buy
11,404
+426
+4% +$69.6K ﹤0.01% 1180
2025
Q3
$1.54M Sell
10,978
-138
-1% -$18.7K ﹤0.01% 1230
2025
Q2
$1.4M Buy
11,116
+4,226
+61% +$527K ﹤0.01% 1244
2025
Q1
$943K Buy
6,890
+3,448
+100% +$493K ﹤0.01% 1338
2024
Q4
$526K Sell
3,442
-28,657
-89% -$4.83M ﹤0.01% 1512
2024
Q3
$6.22M Buy
32,099
+593
+2% +$124K ﹤0.01% 889
2024
Q2
$7.3M Buy
31,506
+11,810
+60% +$2.57M 0.01% 831
2024
Q1
$4.25M Sell
19,696
-2,697
-12% -$632K ﹤0.01% 974
2023
Q4
$5.79M Buy
22,393
+2,266
+11% +$557K 0.01% 884
2023
Q3
$5.17M Sell
20,127
-292,312
-94% -$78.2M ﹤0.01% 874
2023
Q2
$89M Sell
312,439
-25
-0% -$7.44K 0.08% 300
2023
Q1
$86.9M Buy
312,464
+10,933
+4% +$3.03M 0.08% 300
2022
Q4
$83.5M Sell
301,531
-103,962
-26% -$29.4M 0.08% 296
2022
Q3
$108M Buy
405,493
+193,812
+92% +$41.2M 0.11% 255
2022
Q2
$43.2M Buy
211,681
+200,289
+1,758% +$40.9M 0.04% 462
2022
Q1
$2.4M Buy
11,392
+490
+4% +$107K ﹤0.01% 1128
2021
Q4
$2.06M Buy
10,902
+3,008
+38% +$773K ﹤0.01% 1184
2021
Q3
$1.54M Sell
7,894
-16
-0.2% -$5.24K ﹤0.01% 1220
2021
Q2
$1.98M Buy
7,910
+2,577
+48% +$781K ﹤0.01% 1183
2021
Q1
$1.41M Buy
5,333
+468
+10% +$126K ﹤0.01% 1246
2020
Q4
$1.16M Sell
4,865
-2,106
-30% -$543K ﹤0.01% 1223
2020
Q3
$1.94M Sell
6,971
-2,649
-28% -$739K ﹤0.01% 1067
2020
Q2
$2.55M Buy
9,620
+3,146
+49% +$946K ﹤0.01% 964
2020
Q1
$2.05M Buy
6,474
+272
+4% +$82.5K ﹤0.01% 940
2019
Q4
$1.84M Sell
6,202
-409
-6% -$113K ﹤0.01% 1046
2019
Q3
$1.54M Sell
6,611
-1,733
-21% -$404K ﹤0.01% 1066
2019
Q2
$1.95M Sell
8,344
-10,347
-55% -$2.39M ﹤0.01% 1039
2019
Q1
$4.42M Buy
18,691
+112
+0.6% +$35.3K 0.01% 854
2018
Q4
$5.59M Sell
18,579
-2,456
-12% -$784K 0.01% 830
2018
Q3
$7.43M Buy
21,035
+583
+3% +$201K 0.01% 844
2018
Q2
$5.94M Sell
20,452
-804
-4% -$226K 0.01% 890
2018
Q1
$5.82M Buy
21,256
+427
+2% +$133K 0.01% 865
2017
Q4
$6.64M Sell
20,829
-5,815
-22% -$1.87M 0.01% 833
2017
Q3
$8.34M Sell
26,644
-1,330
-5% -$394K 0.01% 777
2017
Q2
$7.59M Buy
27,974
+4,389
+19% +$1.16M 0.01% 795
2017
Q1
$6.45M Buy
23,585
+1,560
+7% +$441K 0.01% 817
2016
Q4
$6.25M Buy
22,025
+4,390
+25% +$1.3M 0.01% 829
2016
Q3
$5.52M Buy
17,635
+3,750
+27% +$1.11M 0.01% 835
2016
Q2
$3.36M Buy
13,885
+3,620
+35% +$954K ﹤0.01% 897
2016
Q1
$2.67M Sell
10,265
-74
-0.7% -$19.5K ﹤0.01% 940
2015
Q4
$3.17M Sell
10,339
-4,212
-29% -$1.21M ﹤0.01% 943
2015
Q3
$4.25M Sell
14,551
-216,067
-94% -$71.4M 0.01% 907
2015
Q2
$93.2M Buy
230,618
+148,386
+180% +$59.6M 0.1% 276
2015
Q1
$34.7M Buy
82,232
+15,069
+22% +$5.94M 0.04% 520
2014
Q4
$22.8M Buy
67,163
+58,569
+682% +$18.9M 0.02% 632
2014
Q3
$2.84M Sell
8,594
-480
-5% -$158K ﹤0.01% 1057
2014
Q2
$2.86M Sell
9,074
-2,226
-20% -$670K ﹤0.01% 1060
2014
Q1
$3.46M Sell
11,300
-264,796
-96% -$84.1M ﹤0.01% 990
2013
Q4
$77.2M Sell
276,096
-17,225
-6% -$4.46M 0.08% 354
2013
Q3
$70.6M Sell
293,321
-197,221
-40% -$44.1M 0.08% 343
2013
Q2
$106M Buy
+490,542
New +$105M 0.13% 237

Other funds holding BIIB

Neuberger Berman Group's BIIB Position: Q1 2026 in Review

Neuberger Berman Group increased its Biogen (BIIB) stake by 2.2% in Q1 2026, buying an estimated $45.5K and bringing the position to 11,651 shares worth $2.14M. The position accounts for ﹤0.01% of the portfolio, ranked #1165.

Neuberger Berman Group first reported a position in BIIB in Q2 2013 and has held it in 52 quarters since. The position peaked at $108M in Q3 2022. 1,002 funds tracked by Wall St. Rank hold BIIB as of Q1 2026.

  • Neuberger Berman Group held 11,651 shares of Biogen worth $2.14M as of Q1 2026.
  • Neuberger Berman Group bought 247 Biogen shares in Q1 2026, an estimated $45.5K.
  • Biogen made up ﹤0.01% of Neuberger Berman Group's portfolio in Q1 2026, its #1165 holding.
  • Neuberger Berman Group first reported a position in Biogen in Q2 2013 and has held it in 52 quarters since.
  • Neuberger Berman Group's Biogen position peaked at $108M in Q3 2022.
  • 1,002 funds tracked by Wall St. Rank held Biogen as of Q1 2026.

Based on Neuberger Berman Group's 13F filing for Q1 2026, filed 14 May 2026.