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Biogen
BIIB

Overview Fund Activity

656 hedge funds and large institutions have $52.6B invested in Biogen in 2013 Q3 according to their latest regulatory filings, with 73 funds opening new positions, 227 increasing their positions, 253 reducing their positions, and 54 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
656
Holders Change
+10
Holders Change %
+1.55%
% of All Funds
21.28%
Holding in Top 10
24
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-17.24%
% of All Funds
0.78%
New
73
Increased
227
Reduced
253
Closed
54
Calls
$619M
Puts
$689M
Net Calls
-$69.9M
Net Calls Change
+$9.03M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$6.17B
2
Deutsche Bank
Deutsche Bank
Germany
$364M
3
O
OppenheimerFunds
New York
$271M
4
Invesco
Invesco
Georgia
$903M
5
BFA
BlackRock Fund Advisors
California
$874M

Top Sellers

1
MCM
Marsico Capital Management
Colorado
$693M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$2.11B
3
Viking Global Investors
Viking Global Investors
Connecticut
$69.9M
4
AllianceBernstein
AllianceBernstein
Tennessee
$571M
5
Winslow Capital Management
Winslow Capital Management
Minnesota
$631M
Name Holding Trade Value Shares
Change 		Shares
Change %
BHA
501
Beech Hill Advisors
New York
$427K +$114K +475 +37%
AAMU
502
Amundi Asset Management US
Massachusetts
$427K +$427K +1,774 New
EIM
503
Essex Investment Management
Massachusetts
$424K +$34K +141 +9%
FT
504
Fiduciary Trust
Massachusetts
$422K – – –
PP
505
PDT Partners
New York
$417K -$6.41M -26,602 -94%
BC
506
Brinker Capital
Pennsylvania
$417K +$45.4K +189 +12%
AI
507
Analytic Investors
California
$404K -$425K -1,767 -51%
PCM
508
Prelude Capital Management
New York
$397K -$591K -2,455 -60%
GIA
509
Granite Investment Advisors
New Hampshire
$397K +$137K +570 +53%
NPC
510
National Planning Corporation
California
$396K +$168K +692 +74%
FSA
511
Franklin Street Advisors
North Carolina
$385K – – –
ACM
512
Alta Capital Management
Utah
$380K – – –
CB
513
Chemical Bank
Michigan
$374K – – –
RSS
514
Rosenblum Silverman Sutton
California
$372K +$372K +1,545 New
CWM
515
Concert Wealth Management
California
$369K -$957 -4 -0.3%
SIM
516
SSI Investment Management
California
$365K – – –
Tudor Investment Corp
517
Tudor Investment Corp
Connecticut
$361K -$554K -2,300 -61%
FMLI
518
Fukoku Mutual Life Insurance
Japan
$361K +$24.1K +100 +7%
OA
519
OFI Advisors
Pennsylvania
$360K -$39.5K -164 -10%
PP
520
Prudential plc
United Kingdom
$358K -$24K -100 -6%
CC
521
Courier Capital
New York
$342K – – –
HTC
522
Haverford Trust Company
Pennsylvania
$337K +$337K +1,400 New
WPC
523
Waters Parkerson & Co
Louisiana
$333K – – –
QI
524
Quotient Investors
New York
$322K +$8.68K +36 +3%
WB
525
WesBanco Bank
West Virginia
$321K +$82.8K +344 +35%
19 20
21
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