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Biogen
BIIB

Overview Fund Activity

1,144 hedge funds and large institutions have $62.8B invested in Biogen in 2018 Q3 according to their latest regulatory filings, with 142 funds opening new positions, 345 increasing their positions, 466 reducing their positions, and 84 closing their positions.

Holders
1,144
Holders Change
+48
Holders Change %
+4.38%
% of All Funds
26.2%
Holding in Top 10
28
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.64%
New
142
Increased
345
Reduced
466
Closed
84
Calls
$1.11B
Puts
$1.88B
Net Calls
-$775M
Net Calls Change
-$249M

Top Buyers

1
Capital World Investors
1
Capital World Investors
California
$874M
2
VOYA Investment Management
2
VOYA Investment Management
Georgia
$332M
3
JIM
3
Jupiter Investment Management
United Kingdom
$219M
4
Renaissance Technologies
4
Renaissance Technologies
New York
$299M
5
Wellington Management Group
5
Wellington Management Group
Massachusetts
$1.96B

Top Sellers

1
Janus Henderson Group
1
Janus Henderson Group
United Kingdom
$182M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$1.53B
3
Morgan Stanley
3
Morgan Stanley
New York
$345M
4
AllianceBernstein
4
AllianceBernstein
Tennessee
$1.1B
5
ClearBridge Investments
5
ClearBridge Investments
New York
$3.13B
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$5.83B 16,498,360 -584,223 -3%
Primecap Management
2
Primecap Management
California
$5.26B 14,873,796 -48,140 -0.3%
Vanguard Group
3
Vanguard Group
Pennsylvania
$5.23B 14,814,125 -483,799 -3%
ClearBridge Investments
4
ClearBridge Investments
New York
$3.13B 8,845,449 -683,638 -7%
State Street
5
State Street
Massachusetts
$3.12B 8,844,835 -55,715 -0.6%
Wellington Management Group
6
Wellington Management Group
Massachusetts
$1.96B 5,534,010 +473,880 +9%
Fidelity Investments
7
Fidelity Investments
Massachusetts
$1.53B 4,322,187 -1,025,928 -19%
Invesco
8
Invesco
Georgia
$1.28B 3,609,267 -251,090 -7%
AllianceBernstein
9
AllianceBernstein
Tennessee
$1.1B 3,121,144 -710,281 -19%
AQR Capital Management
10
AQR Capital Management
Connecticut
$1.07B 3,024,037 +183,542 +6%
Ameriprise
11
Ameriprise
Minnesota
$1.06B 2,785,923 +8,418 +0.3%
JPMorgan Chase & Co
12
JPMorgan Chase & Co
New York
$993M 2,809,389 +246,886 +10%
Northern Trust
13
Northern Trust
Illinois
$980M 2,774,169 -118,390 -4%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$906M 2,569,113 -53,707 -2%
Capital World Investors
15
Capital World Investors
California
$874M 2,473,708 +2,063,598 +503%
Bank of New York Mellon
16
Bank of New York Mellon
New York
$813M 2,302,062 -60,074 -3%
Goldman Sachs
17
Goldman Sachs
New York
$800M 2,263,253 -10,049 -0.4%
JSP
18
Jackson Square Partners
California
$792M 2,241,778 +121,072 +6%
Norges Bank
19
Norges Bank
Norway
$764M 2,163,493 -7,954 -0.4%
Bank of America
20
Bank of America
North Carolina
$714M 2,022,076 +45,451 +2%
Massachusetts Financial Services
21
Massachusetts Financial Services
Massachusetts
$658M 1,862,429 -232,576 -11%
T. Rowe Price Associates
22
T. Rowe Price Associates
Maryland
$630M 1,783,142 -190,489 -10%
Deutsche Bank
23
Deutsche Bank
Germany
$589M 1,667,154 +9,032 +0.5%
American Century Companies
24
American Century Companies
Missouri
$533M 1,507,871 +366,361 +32%
UBS AM
25
UBS AM
Illinois
$513M 1,452,894 +351,238 +32%
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