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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
+$951M
2
JSP
Jackson Square Partners
California
+$438M
3
Wellington Management Group
Wellington Management Group
Massachusetts
+$393M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$301M
5
IC
Institutional Capital
Illinois
+$279M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$585M
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
-$474M
3
Primecap Management
Primecap Management
California
-$258M
4
Goldman Sachs
Goldman Sachs
New York
-$227M
5
Jennison Associates
Jennison Associates
New York
-$221M
Name Holding Trade Value Shares
Change 		Shares
Change %
BF
326
BOK Financial
Oklahoma
$8.98M +$472K +1,117 +6%
SCM
327
Suffolk Capital Management
New York
$8.73M -$6.73M -15,946 -44%
PDN
328
Pensionfund DSM Netherlands
Netherlands
$8.7M -$338K -800 -4%
MSU
329
Mizuho Securities USA
New York
$8.63M +$5.66M +13,395 +190%
BA
330
Bridgewater Associates
Connecticut
$8.63M +$2.24M +5,300 +35%
JIC
331
Johnson Investment Counsel
Ohio
$8.62M +$7.88M +18,672 +1,069%
CFG
332
Cambridge Financial Group
Ohio
$8.51M +$7.64M +18,090 +872%
NG
333
NatWest Group
United Kingdom
$8.51M +$1.37M +3,250 +19%
MIH
334
Madison Investment Holdings
Wisconsin
$8.48M -$9.19M -21,773 -52%
AIP
335
Ameritas Investment Partners
Nebraska
$8.45M -$385K -912 -4%
JPMPWA
336
J.P. Morgan Private Wealth Advisors
California
$8.38M -$86.1K -204 -1%
MC
337
Middleton & Co
Massachusetts
$8.04M +$369K +873 +5%
ACM
338
Azimuth Capital Management
Michigan
$8.03M +$1.66M +3,935 +26%
UCFA
339
United Capital Financial Advisors
Texas
$7.99M -$2.51M -6,719 -24%
SDIC
340
South Dakota Investment Council
South Dakota
$7.83M +$655K +1,550 +9%
Daiwa Securities Group
341
Daiwa Securities Group
Japan
$7.83M +$1.63M +3,850 +26%
AAMU
342
Amundi Asset Management US
Massachusetts
$7.8M -$51.1K -121 -0.7%
AIM
343
Artemis Investment Management
United Kingdom
$7.77M -$47.3K -112 -0.6%
PA
344
Perceptive Advisors
New York
$7.69M +$7.69M +18,200 New
MPM
345
Meritage Portfolio Management
Kansas
$7.67M +$98.4K +233 +1%
TCM
346
Twin Capital Management
Pennsylvania
$7.66M +$346K +820 +5%
V
347
Veritable
Delaware
$7.62M +$176K +417 +2%
NIT
348
NumerixS Investment Technologies
British Columbia, Canada
$7.58M +$5.81M +13,759 +328%
CSS
349
Cubist Systematic Strategies
Connecticut
$7.58M +$4.4M +10,413 +138%
DCMM
350
DG Capital Management (Massachusetts)
Massachusetts
$7.51M -$3.93M -9,305 -34%
12 13
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