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Platform Technology Partners’s Biogen BIIB Stock Holding History

Platform Technology Partners’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 		$220K Buy
+1,201
New +$221K 0.04% 299
2024
Q4 		– Sell
-1,403
Closed -$272K – 219
2024
Q3 		$272K Sell
1,403
-19
-1% -$3.98K 0.09% 186
2024
Q2 		$330K Buy
+1,422
New +$309K 0.11% 157
2023
Q4 		$315K Hold
1,289
– – 0.12% 154
2023
Q3 		$331K Hold
1,289
– – 0.16% 135
2023
Q2 		$361K Buy
1,289
+5
+0.4% +$1.49K 0.17% 130
2023
Q1 		$357K Sell
1,284
-17
-1% -$4.7K 0.18% 132
2022
Q4 		$360K Sell
1,301
-14
-1% -$3.95K 0.19% 125
2022
Q3 		$351K Hold
1,315
– – 0.2% 118
2022
Q2 		$268K Hold
1,315
– – 0.15% 147
2022
Q1 		$277K Sell
1,315
-12
-0.9% -$2.61K 0.13% 150
2021
Q4 		$318K Sell
1,327
-159
-11% -$40.9K 0.14% 159
2021
Q3 		$421K Hold
1,486
– – 0.19% 136
2021
Q2 		$515K Buy
+1,486
New +$450K 0.21% 125
2020
Q4 		$293K Sell
1,196
-19
-2% -$4.9K 0.14% 154
2020
Q3 		$345K Buy
1,215
+1
+0.1% +$279 0.21% 120
2020
Q2 		$325K Sell
1,214
-67
-5% -$20.1K 0.23% 122
2020
Q1 		$405K Sell
1,281
-121
-9% -$36.7K 0.37% 81
2019
Q4 		$416K Buy
+1,402
New +$389K 0.31% 100

Other funds holding BIIB

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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