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Biogen
BIIB

Overview Fund Activity

965 hedge funds and large institutions have $90B invested in Biogen in 2015 Q1 according to their latest regulatory filings, with 132 funds opening new positions, 336 increasing their positions, 371 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
965
Holders Change
+81
Holders Change %
+9.16%
% of All Funds
25.74%
Holding in Top 10
68
Holding in Top 10 Change
+16
Holding in Top 10 Change %
+30.77%
% of All Funds
1.81%
New
132
Increased
336
Reduced
371
Closed
42
Calls
$1.06B
Puts
$1.64B
Net Calls
-$582M
Net Calls Change
-$200M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$9.31B
2
JSP
Jackson Square Partners
California
$438M
3
Wellington Management Group
Wellington Management Group
Massachusetts
$1.46B
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
$385M
5
IC
Institutional Capital
Illinois
$279M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$4.56B
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$2.47B
3
Primecap Management
Primecap Management
California
$6.99B
4
Goldman Sachs
Goldman Sachs
New York
$534M
5
Jennison Associates
Jennison Associates
New York
$2.15B
Name Holding Trade Value Shares
Change 		Shares
Change %
CAM
251
Centre Asset Management
New York
$17.3M +$874K +2,070 +5%
RPAM
252
Rhenman & Partners Asset Management
Sweden
$17.2M +$8.11M +19,200 +89%
JCM
253
Jag Capital Management
Missouri
$17.2M +$6.9M +16,331 +67%
CC
254
Carlson Capital
Texas
$17M +$5.4M +12,780 +46%
BAPIM
255
British Airways Pensions Investment Management
United Kingdom
$16.6M – – –
OPERF
256
Oregon Public Employees Retirement Fund
Oregon
$16.3M +$253K +600 +2%
CEP
257
Chicago Equity Partners
Illinois
$16.2M +$3.37M +7,990 +26%
EB
258
Eastern Bank
Massachusetts
$16.2M -$5M -11,852 -24%
HI
259
HBK Investments
Texas
$16M -$26.5M -62,800 -62%
BCM
260
Brown Capital Management
Maryland
$15.8M +$5.61M +13,291 +55%
HCM
261
Highbridge Capital Management
New York
$15.8M -$45.1M -106,878 -74%
RSCM
262
Rock Springs Capital Management
Maryland
$15.6M -$3.59M -8,500 -19%
BIM
263
Bogle Investment Management
Massachusetts
$15.3M -$62.5K -148 -0.4%
PTC
264
Philadelphia Trust Company
Pennsylvania
$15.2M +$3.57M +8,445 +31%
B
265
BP
United Kingdom
$15.2M – – –
SAM
266
Shell Asset Management
Netherlands
$14.9M -$4.06M -9,623 -21%
JMH
267
J.M. Hartwell
New York
$14.9M +$1.22M +2,885 +9%
BKBG
268
BHF Kleinwort Benson Group
Belgium
$14.8M -$3.15M -7,459 -18%
EAM
269
EverPoint Asset Management
Connecticut
$14.8M +$4.9M +11,600 +50%
RI
270
Redwood Investments
Massachusetts
$14.6M -$3.54M -8,381 -20%
Nomura Asset Management
271
Nomura Asset Management
Japan
$14.3M +$404K +956 +3%
VKH
272
Virtu KCG Holdings
New York
$14.2M +$8.06M +19,093 +131%
Voloridge Investment Management
273
Voloridge Investment Management
Florida
$14.1M +$14.1M +33,280 New
ERSOT
274
Employees Retirement System of Texas
Texas
$14M -$23.6M -56,000 -63%
GT
275
Glenmede Trust
Pennsylvania
$13.9M -$496K -1,176 -3%
9 10
11
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