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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 %
DWA
651
Dorsey Wright & Associates
California
$3.16K +$12 +48 +0.4%
PIM
652
Profit Investment Management
Maryland
$2.88K -$222 -920 -7%
QAM
653
QCI Asset Management
New York
$2K -$72.3K -289 -97%
EWM
654
Edge Wealth Management
New York
$2K -$1.4K -7 -41%
GC
655
Globeflex Capital
California
$2K – – –
FMII
656
Farmers & Merchants Investments Inc
Nebraska
$1K -$12.8K -64 -93%
HM
657
HealthCor Management
New York
– -$64.6M -300,000 Closed
PA
658
Perceptive Advisors
New York
– -$49.8M -231,282 Closed
AP
659
Alydar Partners
Massachusetts
– -$25.8M -120,000 Closed
Capital Fund Management (CFM)
660
Capital Fund Management (CFM)
France
– -$20.9M -97,336 Closed
PHS
661
PFM Health Sciences
California
– -$20.7M -96,017 Closed
NI
662
Numeric Investors
Massachusetts
– -$10.8M -50,370 Closed
AIA
663
Avalon Investment & Advisory
Texas
– -$10.1M -46,884 Closed
CGM
664
Capital Growth Management
Massachusetts
– -$9.68M -45,000 Closed
ICAP
665
Independence Capital Asset Partners
Colorado
– -$8.57M -39,837 Closed
MHP
666
Manatuck Hill Partners
Connecticut
– -$8.11M -37,700 Closed
NMERB
667
New Mexico Educational Retirement Board
New Mexico
– -$8.09M -37,574 Closed
SCM
668
Sigma Capital Management
Connecticut
– -$8.07M -37,500 Closed
UOC
669
UBS O'Connor
Illinois
– -$7.75M -36,000 Closed
Alyeska Investment Group
670
Alyeska Investment Group
Illinois
– -$7.53M -35,000 Closed
BIM
671
Bogle Investment Management
Massachusetts
– -$5.62M -26,100 Closed
ONB
672
Old National Bancorp
Indiana
– -$3.96M -18,400 Closed
HHC
673
Hutchin Hill Capital
New York
– -$3.66M -17,000 Closed
MCM
674
Munder Capital Management
Michigan
– -$3.44M -15,985 Closed
GACM
675
Green Arrow Capital Management
New York
– -$3.23M -15,000 Closed
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