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Parametrica Management’s Biogen BIIB Stock Holding History

Parametrica 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
2021
Q3 		– Sell
-680
Closed -$236K – 80
2021
Q2 		$236K Sell
680
-6,672
-91% -$2.02M 0.17% 71
2021
Q1 		$2.03M Sell
7,352
-3,631
-33% -$979K 0.98% 29
2020
Q4 		$2.69M Buy
10,983
+9,295
+551% +$2.4M 1.66% 15
2020
Q3 		$479K Sell
1,688
-67
-4% -$18.7K 0.9% 34
2020
Q2 		$469K Buy
+1,755
New +$528K 0.52% 44
2018
Q1 		– Sell
-673
Closed -$214K – 242
2017
Q4 		$214K Buy
673
+26
+4% +$8.34K 0.14% 310
2017
Q3 		$203K Buy
+647
New +$192K 0.09% 322
2014
Q2 		– Sell
-714
Closed -$218K – 59
2014
Q1 		$218K Buy
+714
New +$227K 1.85% 32

Other funds holding BIIB

Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
ClearBridge Investments
ClearBridge Investments New York $115B AUM 24.78% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return
T. Rowe Price Associates
T. Rowe Price Associates Baltimore, Maryland $865B AUM 30.76% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $757B AUM 28.64% 1-Year Est. Return