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Biogen
BIIB

Overview Fund Activity

884 hedge funds and large institutions have $72.3B invested in Biogen in 2014 Q4 according to their latest regulatory filings, with 130 funds opening new positions, 343 increasing their positions, 279 reducing their positions, and 54 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
884
Holders Change
+66
Holders Change %
+8.07%
% of All Funds
23.59%
Holding in Top 10
52
Holding in Top 10 Change
+11
Holding in Top 10 Change %
+26.83%
% of All Funds
1.39%
New
130
Increased
343
Reduced
279
Closed
54
Calls
$975M
Puts
$1.36B
Net Calls
-$382M
Net Calls Change
+$97.3M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$861M
2
Capital World Investors
Capital World Investors
California
$581M
3
Fidelity Investments
Fidelity Investments
Massachusetts
$6.72B
4
Goldman Sachs
Goldman Sachs
New York
$612M
5
BFA
BlackRock Fund Advisors
California
$1.54B

Top Sellers

1
Capital Research Global Investors
Capital Research Global Investors
California
$102M
2
BA
BlackRock Advisors
Delaware
$265M
3
UBS AM
UBS AM
Illinois
$416M
4
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$4.13B
5
CCI
Columbus Circle Investors
$224M
Name Holding Trade Value Shares
Change 		Shares
Change %
HIMCH
201
Hartford Investment Management Co (HIMCO)
Connecticut
$23.3M +$2.39M +7,050 +11%
Fifth Third Bancorp
202
Fifth Third Bancorp
Ohio
$23.2M +$10.4M +30,578 +81%
TG
203
TCW Group
California
$23.2M -$16.8M -49,450 -42%
GIBU
204
Gulf International Bank (UK)
United Kingdom
$23M +$247K +727 +1%
Neuberger Berman Group
205
Neuberger Berman Group
New York
$22.8M +$19.9M +58,569 +682%
Loomis, Sayles & Company
206
Loomis, Sayles & Company
Massachusetts
$22.7M -$7.63M -22,486 -25%
ABTD
207
Arvest Bank Trust Division
Oklahoma
$22.6M +$405K +1,315 +2%
ASRS
208
Arizona State Retirement System
Arizona
$22.4M +$136K +400 +0.6%
ACM
209
Atlanta Capital Management
Georgia
$22.2M -$20M -58,909 -47%
Renaissance Technologies
210
Renaissance Technologies
New York
$22.1M -$9.33M -27,500 -30%
IGIM
211
I.G. Investment Management
Manitoba, Canada
$22.1M +$10.6M +31,292 +93%
PIA
212
Piedmont Investment Advisors
North Carolina
$21.9M -$16.2M -47,614 -42%
GH
213
GAM Holding
Switzerland
$21.7M +$3.66M +10,769 +20%
Mitsubishi UFJ Asset Management
214
Mitsubishi UFJ Asset Management
Japan
$21.2M +$933K +2,728 +5%
BIM
215
BRC Investment Management
Colorado
$21.1M +$2.3M +6,772 +12%
BSA
216
Braun Stacey Associates
New York
$21M +$733K +2,160 +4%
IRF
217
IBM Retirement Fund
New York
$19.8M -$92.3K -272 -0.5%
Lazard Asset Management
218
Lazard Asset Management
New York
$19.3M +$621K +1,830 +3%
FAF
219
Fjarde Ap-fonden
Sweden
$19.1M -$1.42M -4,187 -7%
EIM
220
ExxonMobil Investment Management
Texas
$18.9M -$743K -2,190 -4%
GF
221
Gabelli Funds
New York
$18.4M -$1.73M -5,100 -9%
Bank of Nova Scotia
222
Bank of Nova Scotia
Ontario, Canada
$18.3M +$17M +50,032 +1,270%
Mackenzie Financial
223
Mackenzie Financial
Ontario, Canada
$18.1M -$8.18M -24,110 -31%
ABI
224
Adamant Biomedical Investments
Switzerland
$18.1M -$601K -1,770 -3%
US Bancorp
225
US Bancorp
Minnesota
$17.9M +$3.81M +11,231 +27%
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