BIIB icon

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
+$508M
2
Deutsche Bank
Deutsche Bank
Germany
+$192M
3
O
OppenheimerFunds
New York
+$128M
4
Invesco
Invesco
Georgia
+$116M
5
BFA
BlackRock Fund Advisors
California
+$112M

Top Sellers

1
MCM
Marsico Capital Management
Colorado
-$270M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$243M
3
Viking Global Investors
Viking Global Investors
Connecticut
-$163M
4
AllianceBernstein
AllianceBernstein
Tennessee
-$148M
5
Winslow Capital Management
Winslow Capital Management
Minnesota
-$127M
Name Holding Trade Value Shares
Change 		Shares
Change %
3NC
351
300 North Capital
California
$2.05M -$265K -1,100 -11%
KRSITF
352
Kentucky Retirement Systems Insurance Trust Fund
Kentucky
$2.04M +$2.04M +8,468 New
UCFA
353
United Capital Financial Advisors
Texas
$2.03M -$322K -1,339 -14%
LWCFA
354
Loring Wolcott & Coolidge Fiduciary Advisors
Massachusetts
$2M – – –
MFS
355
Monetta Financial Services
Illinois
$1.93M +$1.93M +8,000 New
OC
356
Oppenheimer & Co
New York
$1.92M +$302K +1,256 +19%
MERSOM
357
Municipal Employees' Retirement System of Michigan
Michigan
$1.9M +$1.9M +7,900 New
B
358
Barings
North Carolina
$1.9M -$946K -3,930 -33%
MYLI
359
Meiji Yasuda Life Insurance
Japan
$1.87M -$16.6K -69 -0.9%
WTNA
360
Wilmington Trust National Association
Delaware
$1.86M -$77.3K -321 -4%
CI
361
Conning Inc
Connecticut
$1.86M +$60.2K +250 +3%
VKH
362
Virtu KCG Holdings
New York
$1.85M +$1.85M +7,684 New
RBA
363
Richard Bernstein Advisors
New York
$1.82M – – –
CIM
364
CenturyLink Investment Management
Colorado
$1.81M -$1.33M -5,543 -42%
AF
365
Arrow Financial
New York
$1.81M – – –
SAM
366
Symphony Asset Management
California
$1.78M +$99.2K +412 +6%
TNBTD
367
Trustmark National Bank Trust Department
Mississippi
$1.75M -$7.23K -30 -0.4%
TCM
368
Tributary Capital Management
Nebraska
$1.73M – – –
CTC
369
Central Trust Company
Missouri
$1.73M +$15.9K +66 +0.9%
RNS
370
Robert N. Shapiro
$1.72M -$60.7K -252 -3%
Daiwa Securities Group
371
Daiwa Securities Group
Japan
$1.72M – – –
SCM
372
Shelton Capital Management
Colorado
$1.66M +$64.8K +269 +4%
TWA
373
TCI Wealth Advisors
Arizona
$1.65M – – –
GF
374
Gerstein Fisher
New York
$1.6M +$681K +2,830 +74%
SI
375
Stephens Inc
Arkansas
$1.59M +$191K +794 +14%
13 14
15
16 17