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Biogen
BIIB

Overview Fund Activity

782 hedge funds and large institutions have $68.4B invested in Biogen in 2014 Q2 according to their latest regulatory filings, with 81 funds opening new positions, 275 increasing their positions, 302 reducing their positions, and 69 closing their positions.

Holders
782
Holders Change
+6
Holders Change %
+0.77%
% of All Funds
22.49%
Holding in Top 10
36
Holding in Top 10 Change
+3
Holding in Top 10 Change %
+9.09%
% of All Funds
1.04%
New
81
Increased
275
Reduced
302
Closed
69
Calls
$814M
Puts
$1.09B
Net Calls
-$271M
Net Calls Change
+$35.6M

Top Buyers

1
Norges Bank
1
Norges Bank
Norway
$1.04B
2
JPMorgan Chase & Co
2
JPMorgan Chase & Co
New York
$2.24B
3
American Century Companies
3
American Century Companies
Missouri
$442M
4
BIM
4
BlackRock Investment Management
Delaware
$367M
5
Grantham, Mayo, Van Otterloo & Co (GMO)
5
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$270M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$568M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$6.67B
3
MCM
3
Marsico Capital Management
Colorado
$608M
4
Winslow Capital Management
4
Winslow Capital Management
Minnesota
$500M
5
Arrowstreet Capital
5
Arrowstreet Capital
Massachusetts
$79.4M
Name Holding Trade Value Shares
Change 		Shares
Change %
Lazard Asset Management
226
Lazard Asset Management
New York
$12.2M +$8.41M +26,673 +220%
Thrivent Financial for Lutherans
227
Thrivent Financial for Lutherans
Minnesota
$12M +$10.3M +32,600 +593%
IHM
228
Iguana Healthcare Management
New York
$12M -$1.89M -6,000 -14%
OTPPB
229
Ontario Teachers' Pension Plan Board
Ontario, Canada
$11.9M +$178K +566 +2%
FCI
230
Financial Counselors Inc
Kansas
$11.8M +$10.5M +33,249 +786%
SB
231
Suntrust Banks
Georgia
$11.8M -$36.3M -115,076 -75%
US Bancorp
232
US Bancorp
Minnesota
$11.8M +$1.45M +4,600 +14%
TIM
233
Thornburg Investment Management
New Mexico
$11.8M +$11.8M +37,347 New
Asset Management One
234
Asset Management One
Japan
$11.8M -$948K -2,983 -7%
MCM
235
Mitchell Capital Management
Kansas
$11.8M +$494K +1,567 +4%
Lord, Abbett & Co
236
Lord, Abbett & Co
New Jersey
$11.6M +$11.6M +36,861 New
N
237
Natixis
France
$11.4M -$6.99M -22,169 -38%
Citadel Advisors
238
Citadel Advisors
Florida
$11.2M -$33.2M -105,287 -75%
FP
239
Foundry Partners
Minnesota
$11.2M +$2.11M +6,707 +23%
LS
240
Livforsakringsbolaget Skandia
Sweden
$11.2M +$410K +1,300 +4%
IA
241
Icon Advisers
Colorado
$11.2M +$7.28M +23,100 +187%
RFC
242
Regions Financial Corp
Alabama
$11.1M +$319K +1,013 +3%
CPIM
243
Columbia Partners Investment Management
Virginia
$10.4M -$129K -409 -1%
IG
244
Ithaka Group
Virginia
$10.4M +$10.4M +32,853 New
MCM
245
Moore Capital Management
New York
$10.2M +$10.2M +32,500 New
ZA
246
Zweig Advisers
Connecticut
$10.2M +$914K +2,900 +10%
Nomura Asset Management
247
Nomura Asset Management
Japan
$10M -$2.68M -8,510 -21%
DS
248
DRW Securities
Illinois
$10M +$10M +31,700 New
WAM
249
World Asset Management
Michigan
$9.9M -$6.31K -20 -0.1%
PDN
250
Pensionfund DSM Netherlands
Netherlands
$9.9M – – –
8 9
10
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