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Biogen
BIIB

Overview Fund Activity

1,096 hedge funds and large institutions have $51.9B invested in Biogen in 2018 Q2 according to their latest regulatory filings, with 82 funds opening new positions, 419 increasing their positions, 413 reducing their positions, and 79 closing their positions.

Holders
1,096
Holders Change
-4
Holders Change %
-0.36%
% of All Funds
25.13%
Holding in Top 10
28
Holding in Top 10 Change
+2
Holding in Top 10 Change %
+7.69%
% of All Funds
0.64%
New
82
Increased
419
Reduced
413
Closed
79
Calls
$755M
Puts
$1.28B
Net Calls
-$525M
Net Calls Change
-$171M

Top Buyers

1
Morgan Stanley
1
Morgan Stanley
New York
$508M
2
Arrowstreet Capital
2
Arrowstreet Capital
Massachusetts
$524M
3
AQR Capital Management
3
AQR Capital Management
Connecticut
$824M
4
ClearBridge Investments
4
ClearBridge Investments
New York
$2.77B
5
Invesco
5
Invesco
Georgia
$1.12B

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$573M
2
Deutsche Bank
2
Deutsche Bank
Germany
$481M
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$1.55B
4
JIM
4
Jupiter Investment Management
United Kingdom
$0
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$97.5M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$4.96B 17,082,583 -185,756 -1%
Vanguard Group
2
Vanguard Group
Pennsylvania
$4.44B 15,297,924 +168,681 +1%
Primecap Management
3
Primecap Management
California
$4.33B 14,921,936 -31,295 -0.2%
ClearBridge Investments
4
ClearBridge Investments
New York
$2.77B 9,529,087 +340,828 +4%
State Street
5
State Street
Massachusetts
$2.58B 8,900,550 +154,494 +2%
Fidelity Investments
6
Fidelity Investments
Massachusetts
$1.55B 5,348,115 -1,422,922 -21%
Wellington Management Group
7
Wellington Management Group
Massachusetts
$1.47B 5,060,130 -13,675 -0.3%
Invesco
8
Invesco
Georgia
$1.12B 3,860,357 +303,388 +9%
AllianceBernstein
9
AllianceBernstein
Tennessee
$1.11B 3,831,425 -193,345 -5%
Northern Trust
10
Northern Trust
Illinois
$840M 2,892,559 +19,730 +0.7%
AQR Capital Management
11
AQR Capital Management
Connecticut
$824M 2,840,495 +396,445 +16%
Ameriprise
12
Ameriprise
Minnesota
$806M 2,777,505 +171,656 +7%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$760M 2,622,820 +28,421 +1%
JPMorgan Chase & Co
14
JPMorgan Chase & Co
New York
$744M 2,562,503 -508,348 -17%
Bank of New York Mellon
15
Bank of New York Mellon
New York
$686M 2,362,136 +72,668 +3%
Goldman Sachs
16
Goldman Sachs
New York
$660M 2,273,302 -175,551 -7%
Norges Bank
17
Norges Bank
Norway
$630M 2,171,447 +51,358 +2%
JSP
18
Jackson Square Partners
California
$616M 2,120,706 +123,007 +6%
Massachusetts Financial Services
19
Massachusetts Financial Services
Massachusetts
$608M 2,095,005 +18,790 +0.9%
Bank of America
20
Bank of America
North Carolina
$574M 1,976,625 +133,797 +7%
T. Rowe Price Associates
21
T. Rowe Price Associates
Maryland
$573M 1,973,631 -2,048,468 -51%
Arrowstreet Capital
22
Arrowstreet Capital
Massachusetts
$524M 1,806,787 +662,933 +58%
Morgan Stanley
23
Morgan Stanley
New York
$508M 1,751,109 +664,096 +61%
Deutsche Bank
24
Deutsche Bank
Germany
$481M 1,658,122 -1,860,095 -53%
Janus Henderson Group
25
Janus Henderson Group
United Kingdom
$463M 1,595,986 +30,353 +2%
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