UM
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UniSuper Management’s Biogen BIIB Stock Holding History

UniSuper 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 		$2.85M Sell
15,572
-855
-5% -$158K 0.02% 378
2025
Q4 		$2.89M Sell
16,427
-3,574
-18% -$584K 0.02% 385
2025
Q3 		$2.8M Buy
20,001
+1,588
+9% +$215K 0.02% 421
2025
Q2 		$2.31M Buy
18,413
+742
+4% +$92.5K 0.02% 435
2025
Q1 		$2.42M Buy
17,671
+1,186
+7% +$170K 0.02% 409
2024
Q4 		$2.52M Sell
16,485
-42,345
-72% -$7.14M 0.02% 385
2024
Q3 		$11.4M Buy
58,830
+1,738
+3% +$364K 0.09% 155
2024
Q2 		$13.2M Buy
57,092
+4,203
+8% +$913K 0.11% 128
2024
Q1 		$11.4M Buy
52,889
+4,671
+10% +$1.09M 0.11% 130
2023
Q4 		$12.5M Sell
48,218
-854
-2% -$210K 0.14% 117
2023
Q3 		$12.6M Sell
49,072
-15,026
-23% -$4.02M 0.15% 110
2023
Q2 		$18.3M Buy
+64,098
New +$19.1M 0.21% 98

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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