Nomura Holdings
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Nomura Holdings’s Biogen BIIB Stock Holding History

Nomura Holdings’s Portfolio BIIB Stock Details BIIB Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$7.83M Buy
42,700
+26,700
+167% +$4.92M 0.02% 493
2025
Q4 		$2.82M Sell
16,000
-9,000
-36% -$1.47M ﹤0.01% 975
2025
Q3 		$3.5M Buy
25,000
+19,000
+317% +$2.57M 0.01% 914
2025
Q2 		$754K Sell
6,000
-9,000
-60% -$1.12M ﹤0.01% 1054
2025
Q1 		$2.05M Buy
15,000
+9,000
+150% +$1.29M ﹤0.01% 1048
2024
Q4 		$918K Buy
+6,000
New +$1.01M ﹤0.01% 1512
2022
Q1 		– Sell
-1,000
Closed -$240K – 1994
2021
Q4 		$240K Buy
+1,000
New +$257K ﹤0.01% 1771
2018
Q1 		– Sell
-32,500
Closed -$10.4M – 1433
2017
Q4 		$10.4M Buy
32,500
+17,500
+117% +$5.61M 0.02% 440
2017
Q3 		$4.71M Hold
15,000
– – 0.01% 562
2017
Q2 		$4.03M Sell
15,000
-75,000
-83% -$19.8M 0.01% 611
2017
Q1 		$24.6M Buy
90,000
+13,000
+17% +$3.68M 0.06% 139
2016
Q4 		$22M Buy
77,000
+75,000
+3,750% +$22.2M 0.06% 205
2016
Q3 		$620K Hold
2,000
– – ﹤0.01% 860
2016
Q2 		$480K Hold
2,000
– – ﹤0.01% 872
2016
Q1 		$515K Buy
+2,000
New +$528K ﹤0.01% 870
2015
Q1 		– Sell
-15,800
Closed -$5.36M – 1785
2014
Q4 		$5.36M Sell
15,800
-3,000
-16% -$971K 0.01% 568
2014
Q3 		$6.2M Buy
18,800
+10,500
+127% +$3.46M 0.02% 612
2014
Q2 		$2.66M Buy
8,300
+8,000
+2,667% +$2.41M ﹤0.01% 992
2014
Q1 		$94K Buy
+300
New +$95.2K ﹤0.01% 2517

Other funds holding BIIB

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.66T AUM 25.57% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

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.