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Biogen
BIIB

Overview Fund Activity

972 hedge funds and large institutions have $85.3B invested in Biogen in 2015 Q2 according to their latest regulatory filings, with 100 funds opening new positions, 367 increasing their positions, 347 reducing their positions, and 85 closing their positions.

Holders
972
Holders Change
+7
Holders Change %
+0.73%
% of All Funds
26.21%
Holding in Top 10
52
Holding in Top 10 Change
-16
Holding in Top 10 Change %
-23.53%
% of All Funds
1.4%
New
100
Increased
367
Reduced
347
Closed
85
Calls
$1.21B
Puts
$1.72B
Net Calls
-$507M
Net Calls Change
+$74.4M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$1.95B
2
JSP
2
Jackson Square Partners
California
$735M
3
Viking Global Investors
3
Viking Global Investors
Connecticut
$207M
4
TCIM
4
TIAA CREF Investment Management
New York
$865M
5
VOYA Investment Management
5
VOYA Investment Management
Georgia
$233M

Top Sellers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$2B
2
D.E. Shaw & Co
2
D.E. Shaw & Co
New York
$60.4M
3
Ameriprise
3
Ameriprise
Minnesota
$1.06B
4
Winslow Capital Management
4
Winslow Capital Management
Minnesota
$520M
5
MCM
5
Marsico Capital Management
Colorado
$518M
Name Market Value Shares Shares
Change 		Shares
Change %
TIM
226
Thornburg Investment Management
New Mexico
$22.1M 54,781 +11,620 +27%
OC
227
Oppenheimer & Co
New York
$21.7M 53,608 +42,027 +363%
RIM
228
Rainier Investment Management
Washington
$21.3M 52,750 -41,280 -44%
Jacobs Levy Equity Management
229
Jacobs Levy Equity Management
New Jersey
$21.2M 52,508 -58,175 -53%
EIM
230
ExxonMobil Investment Management
Texas
$21.1M 52,221 -4,200 -7%
CC
231
Carlson Capital
Texas
$20.9M 51,620 +11,320 +28%
RPAM
232
Rhenman & Partners Asset Management
Sweden
$20.3M 50,291 +9,591 +24%
CCM
233
Cadian Capital Management
New York
$20.2M 50,000 – –
TCP
234
Tourbillon Capital Partners
New York
$20.2M 50,000 +50,000 New
FAF
235
Fjarde Ap-fonden
Sweden
$20.1M 49,749 -3,539 -7%
SMDAM
236
Sumitomo Mitsui DS Asset Management
Japan
$19.7M 48,789 -720 -1%
CFB
237
Cullen/Frost Bankers
Texas
$19.5M 48,306 +1,664 +4%
Natixis Advisors
238
Natixis Advisors
Massachusetts
$19.4M 48,086 +4,339 +10%
CPIM
239
Columbia Partners Investment Management
Virginia
$19.4M 48,074 +3,933 +9%
GF
240
Gabelli Funds
New York
$19.4M 48,000 -1,000 -2%
ADEF
241
Adams Diversified Equity Fund
Maryland
$19M 47,000 – –
TRSOTSOK
242
Teachers Retirement System of the State of Kentucky
Kentucky
$18.8M 46,534 -2,500 -5%
SB
243
Suntrust Banks
Georgia
$17.9M 44,252 -3,398 -7%
NSLI
244
Nan Shan Life Insurance
Taiwan
$17.3M 42,800 +42,800 New
Nomura Asset Management
245
Nomura Asset Management
Japan
$17M 42,156 +8,389 +25%
URS
246
Utah Retirement Systems
Utah
$16.9M 41,914 -600 -1%
HJMC
247
Hellman Jordan Management Company
Massachusetts
$16.9M 41,815 -4,013 -9%
RI
248
Redwood Investments
Massachusetts
$16.9M 41,763 +7,288 +21%
GH
249
GAM Holding
Switzerland
$16.9M 41,739 +473 +1%
OTPPB
250
Ontario Teachers' Pension Plan Board
Ontario, Canada
$16.8M 41,509 – –
8 9
10
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