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Biogen
BIIB

Overview Fund Activity

818 hedge funds and large institutions have $71B invested in Biogen in 2014 Q3 according to their latest regulatory filings, with 91 funds opening new positions, 312 increasing their positions, 278 reducing their positions, and 47 closing their positions.

Holders
818
Holders Change
+36
Holders Change %
+4.6%
% of All Funds
23.75%
Holding in Top 10
41
Holding in Top 10 Change
+5
Holding in Top 10 Change %
+13.89%
% of All Funds
1.19%
New
91
Increased
312
Reduced
278
Closed
47
Calls
$754M
Puts
$1.23B
Net Calls
-$479M
Net Calls Change
-$208M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$4.23B
2
Winslow Capital Management
2
Winslow Capital Management
Minnesota
$673M
3
WBC
3
Westpac Banking Corp
Australia
$171M
4
Capital World Investors
4
Capital World Investors
California
$258M
5
Millennium Management
5
Millennium Management
New York
$147M

Top Sellers

1
Capital Research Global Investors
1
Capital Research Global Investors
California
$1.81B
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$6.29B
3
Norges Bank
3
Norges Bank
Norway
$544M
4
Jennison Associates
4
Jennison Associates
New York
$1.92B
5
BA
5
BlackRock Advisors
Delaware
$505M
Name Market Value Shares Shares
Change 		Shares
Change %
ALA
651
Atherton Lane Advisers
California
$375K 1,133 -27 -2%
BJL
652
Brighton Jones LLC
Washington
$371K 1,123 -22 -2%
FAB
653
First American Bank
Illinois
$366K 1,105 – –
Mariner
654
Mariner
Kansas
$366K 1,105 +187 +20%
OMCS
655
Old Mutual Customised Solutions
South Africa
$364K 1,100 -600 -35%
MME
656
Meag Munich Ergo
Germany
$362K 1,100 +300 +38%
EIA
657
Edgemoor Investment Advisors
Maryland
$356K 1,075 – –
AAMU
658
Amundi Asset Management US
Massachusetts
$354K 1,069 -163 -13%
IH
659
IFC Holdings
Florida
$354K 1,071 +30 +3%
PTC
660
Philadelphia Trust Company
Pennsylvania
$353K 1,068 +25 +2%
BDF
661
Balasa Dinverno & Foltz
$353K 1,068 +36 +3%
FBNAT
662
FirstMerit Bank N.A. Trustee
Ohio
$352K 1,064 +104 +11%
SIM
663
SSI Investment Management
California
$350K 1,056 +240 +29%
SWP
664
Stratos Wealth Partners
Ohio
$346K 1,045 +241 +30%
CCC
665
Chelsea Counsel Company
California
$338K 1,023 -600 -37%
AAC
666
Asset Advisors Corp
Georgia
$331K 1,000 -150 -13%
OIA
667
Optimum Investment Advisors
Illinois
$331K 1,000 – –
DDPIC
668
Deroy & Devereaux Private Investment Counsel
Michigan
$331K 1,000 – –
MRCM
669
M&R Capital Management
New Jersey
$331K 1,000 – –
BPGAM
670
BTG Pactual Global Asset Management
Bermuda
$330K 1,000 +1,000 New
PP
671
Paloma Partners
Connecticut
$329K 996 +196 +25%
DC
672
Davenport & Co
Virginia
$319K 965 -450 -32%
WA
673
WealthTrust Axiom
Pennsylvania
$304K 920 – –
W
674
Wealthfront
California
$304K 920 +201 +28%
AG
675
Algert Global
California
$304K 920 +920 New
25 26
27
28 29