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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 %
DnB Asset Management
401
DnB Asset Management
Norway
$4.94M -$211K -500 -4%
CONA
402
Capital One National Association
New York
$4.91M -$26.6K -63 -0.5%
IHL
403
Investment House LLC
California
$4.9M -$167K -395 -3%
OC
404
Oppenheimer & Co
New York
$4.89M +$437K +1,035 +10%
BCM
405
Barometer Capital Management
Ontario, Canada
$4.8M +$362K +858 +8%
CIBC World Market
406
CIBC World Market
Ontario, Canada
$4.79M +$4.32M +10,236 +920%
HT
407
HAP Trading
New York
$4.73M -$16.3M -38,700 -78%
Brown Advisory
408
Brown Advisory
Maryland
$4.72M -$540K -1,279 -10%
FP
409
Foundry Partners
Minnesota
$4.7M +$4.7M +11,134 New
BRA
410
Bender Robert & Associates
California
$4.66M +$4.66M +11,046 New
DWA
411
Dorsey Wright & Associates
California
$4.6M -$62.9K -149 -1%
FIM
412
Fernwood Investment Management
Massachusetts
$4.59M -$165K -390 -3%
CI
413
Constellation Investments
Ohio
$4.55M +$116K +275 +3%
Teacher Retirement System of Texas
414
Teacher Retirement System of Texas
Texas
$4.54M -$2.44M -5,774 -35%
CIM
415
Calvert Investment Management
Maryland
$4.5M +$546K +1,293 +14%
EIM
416
Essex Investment Management
Massachusetts
$4.45M -$2M -4,741 -31%
DL
417
Delta Lloyd
Netherlands
$4.31M -$244K -579 -5%
VIA
418
Vident Investment Advisory
Georgia
$4.31M +$4.31M +10,211 New
ECM
419
Estabrook Capital Management
New York
$4.24M -$84.4K -200 -2%
SFM
420
Sphera Funds Management
Israel
$4.22M -$12.7M -30,000 -75%
FBC
421
Fairfield, Bush & Co
Connecticut
$4.22M – – –
DSI
422
Daiwa SB Investments
Japan
$4.21M +$1.71M +4,042 +68%
NAP
423
New Amsterdam Partners
New York
$4.21M +$7.6K +18 +0.2%
SCM
424
Stevens Capital Management
Pennsylvania
$4.05M +$3.53M +8,371 +688%
BFIC
425
Bedell Frazier Investment Counselling
California
$4.04M -$2.94M -6,952 -42%
15 16
17
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