FLII
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First Long Island Investors’s Biogen BIIB Stock Holding History

First Long Island Investors’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
-793
Closed -$275K – 61
2021
Q2 		$275K Hold
793
– – 0.02% 58
2021
Q1 		$222K Buy
+793
New +$214K 0.02% 60
2020
Q4 		– Sell
-793
Closed -$225K – 62
2020
Q3 		$225K Hold
793
– – 0.02% 58
2020
Q2 		$212K Sell
793
-36
-4% -$10.8K 0.02% 58
2020
Q1 		$262K Hold
829
– – 0.04% 60
2019
Q4 		$246K Buy
+829
New +$230K 0.03% 68
2019
Q1 		– Sell
-831
Closed -$250K – 73
2018
Q4 		$250K Hold
831
– – 0.04% 64
2018
Q3 		$294K Hold
831
– – 0.04% 66
2018
Q2 		$241K Hold
831
– – 0.03% 68
2018
Q1 		$228K Sell
831
-5
-0.6% -$1.55K 0.03% 69
2017
Q4 		$266K Buy
836
+5
+0.6% +$1.6K 0.04% 67
2017
Q3 		$260K Hold
831
– – 0.04% 67
2017
Q2 		$226K Buy
+831
New +$220K 0.04% 71

Other funds holding BIIB

Primecap Management
Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return
BlackRock
BlackRock New York $5.7T 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 $1.47T 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