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Biogen
BIIB

Overview Fund Activity

922 hedge funds and large institutions have $58.4B invested in Biogen in 2015 Q3 according to their latest regulatory filings, with 105 funds opening new positions, 406 increasing their positions, 283 reducing their positions, and 150 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
922
Holders Change
-50
Holders Change %
-5.14%
% of All Funds
25.77%
Holding in Top 10
37
Holding in Top 10 Change
-15
Holding in Top 10 Change %
-28.85%
% of All Funds
1.03%
New
105
Increased
406
Reduced
283
Closed
150
Calls
$1.22B
Puts
$1.8B
Net Calls
-$579M
Net Calls Change
-$71.2M

Top Buyers

1
Ameriprise
Ameriprise
Minnesota
+$349M
2
SCM
Steadfast Capital Management
New York
+$278M
3
Bank of America
Bank of America
North Carolina
+$247M
4
Wellington Management Group
Wellington Management Group
Massachusetts
+$242M
5
BA
BlackRock Advisors
Delaware
+$221M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$1.51B
2
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$1.3B
3
Winslow Capital Management
Winslow Capital Management
Minnesota
-$520M
4
MCM
Marsico Capital Management
Colorado
-$518M
5
DCP
DSM Capital Partners
Florida
-$346M
Name Holding Trade Value Shares
Change 		Shares
Change %
RCAG
701
Rehmann Capital Advisory Group
Michigan
$381K -$50.8K -174 -12%
NIMI
702
Natixis Investment Managers International
France
$380K -$27.7K -95 -7%
PAM
703
Princeton Alpha Management
New Jersey
$375K +$224K +769 +149%
WB
704
WesBanco Bank
West Virginia
$374K -$117K -400 -24%
UBV
705
United Bank (Virginia)
Virginia
$373K +$373K +1,279 New
BSA
706
Braun Stacey Associates
New York
$370K -$16.4M -56,379 -98%
PIM
707
Progressive Investment Management
Oregon
$366K -$3.5K -12 -0.9%
NAMA
708
Nikko Asset Management Americas
New York
$362K – – –
IAMOG
709
Investors Asset Management of Georgia
Georgia
$360K – – –
WOC
710
West Oak Capital
California
$355K -$2.92K -10 -0.8%
HTC
711
Haverford Trust Company
Pennsylvania
$352K +$1.75K +6 +0.5%
TNBTD
712
Trustmark National Bank Trust Department
Mississippi
$347K -$841K -2,885 -71%
FIB
713
First Interstate Bank
Montana
$347K +$347K +1,190 New
ALA
714
Atherton Lane Advisers
California
$346K – – –
DCLA
715
Douglas C. Lane & Associates
New York
$342K -$4.38K -15 -1%
CS
716
Comerica Securities
Michigan
$338K -$317K -1,084 -48%
TFCP
717
Twin Focus Capital Partners
Massachusetts
$338K +$16.3K +56 +5%
WTB
718
Washington Trust Bank
Washington
$336K – – –
Victory Capital Management
719
Victory Capital Management
Texas
$335K -$1.95M -6,669 -85%
RGC
720
Roberts, Glore & Co
Illinois
$327K -$89K -305 -21%
DA
721
Dillon & Associates
Michigan
$323K +$59.3K +203 +23%
CANC
722
Culbertson A N & Co
Virginia
$321K -$33.6K -115 -9%
GIA
723
Granite Investment Advisors
New Hampshire
$321K – – –
RMCM
724
Reynders McVeigh Capital Management
Massachusetts
$321K +$124K +425 +63%
MPI
725
Mairs & Power Inc
Minnesota
$320K – – –
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29
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