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INTECH Investment Management’s Biogen BIIB Stock Holding History

INTECH Investment 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
Q2 		$884K Hold
4,092
– – 0.01% 1094
2026
Q1 		$750K Sell
4,092
-1,450
-26% -$267K 0.01% 1141
2025
Q4 		$975K Buy
5,542
+1,269
+30% +$207K 0.01% 1151
2025
Q3 		$599K Sell
4,273
-258
-6% -$34.9K 0.01% 1478
2025
Q2 		$569K Sell
4,531
-2,973
-40% -$370K 0.01% 1532
2025
Q1 		$1.03M Sell
7,504
-1,746
-19% -$250K 0.01% 1181
2024
Q4 		$1.41M Buy
+9,250
New +$1.56M 0.01% 921
2024
Q3 		– Sell
-4,456
Closed -$1.03M – 2024
2024
Q2 		$1.03M Sell
4,456
-3,161
-41% -$687K 0.01% 620
2024
Q1 		$1.64M Sell
7,617
-12,305
-62% -$2.88M 0.02% 391
2023
Q4 		$5.16M Sell
19,922
-10,007
-33% -$2.46M 0.08% 236
2023
Q3 		$7.69M Buy
29,929
+14,408
+93% +$3.85M 0.11% 198
2023
Q2 		$4.42M Sell
15,521
-111,811
-88% -$33.3M 0.05% 291
2023
Q1 		$35.4M Sell
127,332
-24,351
-16% -$6.74M 0.29% 91
2022
Q4 		$42M Sell
151,683
-22,162
-13% -$6.26M 0.31% 81
2022
Q3 		$46.4M Sell
173,845
-397,921
-70% -$84.5M 0.35% 73
2022
Q2 		$117M Buy
+571,766
New +$117M 0.67% 31

Other funds holding BIIB

Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
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
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 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
Norges Bank
Norges Bank Oslo, Norway $1T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

INTECH Investment Management's BIIB Position: Q2 2026 in Review

INTECH Investment Management held its Biogen (BIIB) position steady in Q2 2026 at 4,092 shares worth $884K. The position accounts for 0.01% of the portfolio, ranked #1094.

INTECH Investment Management first reported a position in BIIB in Q2 2022 and has held it in 16 quarters since. The position peaked at $117M in Q2 2022. 1,046 funds tracked by Wall St. Rank hold BIIB as of Q2 2026.

  • INTECH Investment Management held 4,092 shares of Biogen worth $884K as of Q2 2026.
  • INTECH Investment Management left its Biogen share count unchanged in Q2 2026.
  • Biogen made up 0.01% of INTECH Investment Management's portfolio in Q2 2026, its #1094 holding.
  • INTECH Investment Management first reported a position in Biogen in Q2 2022 and has held it in 16 quarters since.
  • INTECH Investment Management's Biogen position peaked at $117M in Q2 2022.
  • 1,046 funds tracked by Wall St. Rank held Biogen as of Q2 2026.

Based on INTECH Investment Management's 13F filing for Q2 2026, filed 10 Aug 2026.