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ICICI Prudential Asset Management’s Biogen BIIB Stock Holding History

ICICI Prudential Asset Management’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 		– Sell
-9,462
Closed -$1.67M – 157
2025
Q4 		$1.67M Sell
9,462
-12,241
-56% -$2M 0.19% 102
2025
Q3 		$3.04M Buy
21,703
+415
+2% +$56.1K 0.32% 78
2025
Q2 		$2.67M Sell
21,288
-6,941
-25% -$865K 0.33% 77
2025
Q1 		$3.86M Sell
28,229
-20
-0.1% -$2.86K 0.5% 62
2024
Q4 		$4.32M Sell
28,249
-2,119
-7% -$357K 0.48% 60
2024
Q3 		$5.89M Sell
30,368
-9,529
-24% -$1.99M 0.62% 48
2024
Q2 		$9.25M Sell
39,897
-1,248
-3% -$271K 1.1% 16
2024
Q1 		$8.87M Buy
41,145
+5,156
+14% +$1.21M 1% 30
2023
Q4 		$9.31M Buy
35,989
+4,693
+15% +$1.15M 1.08% 20
2023
Q3 		$8.04M Buy
31,296
+2,824
+10% +$755K 1.05% 22
2023
Q2 		$8.11M Sell
28,472
-2,891
-9% -$861K 1.03% 24
2023
Q1 		$8.72M Buy
31,363
+8,177
+35% +$2.26M 1.3% 18
2022
Q4 		$6.42M Sell
23,186
-13,021
-36% -$3.68M 0.99% 32
2022
Q3 		$9.67M Buy
36,207
+3,827
+12% +$813K 1.51% 13
2022
Q2 		$6.64M Buy
32,380
+14
+0% +$2.86K 1.21% 19
2022
Q1 		$6.83M Buy
32,366
+3,060
+10% +$665K 0.92% 26
2021
Q4 		$7.03M Buy
29,306
+9,162
+45% +$2.36M 0.87% 29
2021
Q3 		$5.7M Buy
20,144
+3,166
+19% +$1.04M 0.96% 32
2021
Q2 		$5.88M Buy
16,978
+1,439
+9% +$436K 2.21% 19
2021
Q1 		$4.29M Hold
15,539
– – 2.2% 24
2020
Q4 		$3.81M Buy
+15,539
New +$4.01M 2.59% 16
2017
Q3 		$500K Sell
1,596
-100
-6% -$29.6K 2.35% 9
2017
Q2 		$491K Hold
1,696
– – 2.16% 23
2017
Q1 		$464K Hold
1,696
– – 1.29% 33
2016
Q4 		$481K Buy
+1,696
New +$503K 0.51% 28

Other funds holding BIIB

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Primecap Management
Primecap Management Pasadena, California $169B AUM 114.72% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

ICICI Prudential Asset Management's BIIB Position: Q1 2026 in Review

ICICI Prudential Asset Management sold out of Biogen (BIIB) in Q1 2026, closing a stake of 9,462 shares — an estimated $1.67M sold.

ICICI Prudential Asset Management first reported a position in BIIB in Q4 2016 and held it in 25 quarters. The position peaked at $9.67M in Q3 2022. 1,009 funds tracked by Wall St. Rank hold BIIB as of Q1 2026.

  • ICICI Prudential Asset Management reported no remaining Biogen position as of Q1 2026 after selling out during the quarter.
  • ICICI Prudential Asset Management sold 9,462 Biogen shares in Q1 2026, an estimated $1.67M.
  • ICICI Prudential Asset Management first reported a position in Biogen in Q4 2016 and held it in 25 quarters.
  • ICICI Prudential Asset Management's Biogen position peaked at $9.67M in Q3 2022.
  • 1,009 funds tracked by Wall St. Rank held Biogen as of Q1 2026.

Based on ICICI Prudential Asset Management's 13F filing for Q1 2026, filed 11 May 2026.