Nomura Holdings’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
$8.01M Buy
+43,700
New +$8.05M 0.02% 485
2025
Q4
Sell
-19,000
Closed -$2.66M 1904
2025
Q3
$2.66M Buy
+19,000
New +$2.57M ﹤0.01% 1032
2025
Q2
Sell
-24,500
Closed -$3.35M 1482
2025
Q1
$3.35M Sell
24,500
-25,500
-51% -$3.65M 0.01% 854
2024
Q4
$7.65M Buy
+50,000
New +$8.43M 0.01% 614
2024
Q2
Sell
-12,500
Closed -$2.7M 1765
2024
Q1
$2.7M Buy
+12,500
New +$2.93M 0.01% 825
2022
Q3
Sell
-4,000
Closed -$859K 1691
2022
Q2
$859K Sell
4,000
-18,900
-83% -$3.86M ﹤0.01% 1000
2022
Q1
$4.92M Sell
22,900
-1,400
-6% -$304K 0.01% 616
2021
Q4
$5.84M Buy
24,300
+22,900
+1,636% +$5.89M 0.01% 647
2021
Q3
$406K Hold
1,400
﹤0.01% 1500
2021
Q2
$499K Hold
1,400
﹤0.01% 1342
2021
Q1
$392K Buy
+1,400
New +$378K ﹤0.01% 1436
2019
Q1
Sell
-14,500
Closed -$4.43M 1127
2018
Q4
$4.43M Hold
14,500
0.02% 539
2018
Q3
$5.09M Hold
14,500
0.02% 490
2018
Q2
$4.21M Sell
14,500
-5,000
-26% -$1.41M 0.01% 546
2018
Q1
$5.35K Hold
19,500
0.01% 545
2017
Q4
$6.22M Sell
19,500
-5,000
-20% -$1.6M 0.01% 564
2017
Q3
$7.69M Hold
24,500
0.02% 454
2017
Q2
$6.58M Sell
24,500
-15,400
-39% -$4.07M 0.02% 464
2017
Q1
$10.9M Sell
39,900
-28,700
-42% -$8.11M 0.03% 273
2016
Q4
$19.6M Buy
68,600
+66,600
+3,330% +$19.7M 0.05% 229
2016
Q3
$620K Hold
2,000
﹤0.01% 859
2016
Q2
$480K Hold
2,000
﹤0.01% 871
2016
Q1
$515K Buy
+2,000
New +$528K ﹤0.01% 869
2015
Q1
Sell
-15,900
Closed -$5.39M 1784
2014
Q4
$5.39M Sell
15,900
-100
-0.6% -$32.4K 0.01% 564
2014
Q3
$5.28M Buy
16,000
+6,000
+60% +$1.98M 0.01% 665
2014
Q2
$3.21M Hold
10,000
﹤0.01% 885
2014
Q1
$3.12M Buy
+10,000
New +$3.17M ﹤0.01% 954

Other funds holding BIIB

Nomura Holdings's BIIB Position: Q1 2026 in Review

Nomura Holdings reduced its Biogen (BIIB) stake by 89% in Q1 2026, selling an estimated $24.1M and leaving 16,730 shares worth $3.07M. The position accounts for 0.01% of the portfolio, ranked #793.

Nomura Holdings first reported a position in BIIB in Q2 2013 and has held it in 47 quarters since. The position peaked at $49.5M in Q3 2019. 1,002 funds tracked by Wall St. Rank hold BIIB as of Q1 2026.

  • Nomura Holdings held 16,730 shares of Biogen worth $3.07M as of Q1 2026.
  • Nomura Holdings sold 130,531 Biogen shares in Q1 2026, an estimated $24.1M.
  • Biogen made up 0.01% of Nomura Holdings's portfolio in Q1 2026, its #793 holding.
  • Nomura Holdings first reported a position in Biogen in Q2 2013 and has held it in 47 quarters since.
  • Nomura Holdings's Biogen position peaked at $49.5M in Q3 2019.
  • 1,002 funds tracked by Wall St. Rank held Biogen as of Q1 2026.

Based on Nomura Holdings's 13F filing for Q1 2026, filed 15 May 2026.