IMCOOI
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Investment Management Corp of Ontario (IMCO)’s Biogen BIIB Stock Holding History

Investment Management Corp of Ontario (IMCO)’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 		$1.93M Sell
10,534
-1,808
-15% -$333K 0.02% 434
2025
Q4 		$2.17M Buy
12,342
+2,955
+31% +$483K 0.03% 410
2025
Q3 		$1.31M Buy
9,387
+3,309
+54% +$447K 0.02% 414
2025
Q2 		$763K Sell
6,078
-500
-8% -$62.3K 0.01% 450
2025
Q1 		$900K Buy
6,578
+2,508
+62% +$359K 0.02% 421
2024
Q4 		$622K Sell
4,070
-800
-16% -$135K 0.02% 272
2024
Q3 		$944K Buy
4,870
+1,600
+49% +$335K 0.02% 413
2024
Q2 		$758K Buy
3,270
+900
+38% +$196K 0.02% 379
2024
Q1 		$511K Sell
2,370
-18,187
-88% -$4.26M 0.02% 418
2023
Q4 		$5.32M Buy
+20,557
New +$5.05M 0.13% 131

Other funds holding BIIB

BlackRock
BlackRock New York $5.7T 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 $1.47T AUM 27.86% 1-Year Est. Return