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Biogen
BIIB

Overview Fund Activity

968 hedge funds and large institutions have $58.9B invested in Biogen in 2015 Q4 according to their latest regulatory filings, with 139 funds opening new positions, 330 increasing their positions, 372 reducing their positions, and 82 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
968
Holders Change
+46
Holders Change %
+4.99%
% of All Funds
25.42%
Holding in Top 10
37
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.97%
New
139
Increased
330
Reduced
372
Closed
82
Calls
$1.24B
Puts
$1.63B
Net Calls
-$397M
Net Calls Change
+$181M

Top Buyers

1
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$458M
2
JSP
Jackson Square Partners
California
+$180M
3
Westfield Capital Management
Westfield Capital Management
Massachusetts
+$157M
4
Millennium Management
Millennium Management
New York
+$130M
5
Viking Global Investors
Viking Global Investors
Connecticut
+$113M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$1.11B
2
JHIU
Janus Henderson Investors US
Colorado
-$312M
3
SCM
Steadfast Capital Management
New York
-$239M
4
Sands Capital Management
Sands Capital Management
Virginia
-$231M
5
Jennison Associates
Jennison Associates
New York
-$208M
Name Holding Trade Value Shares
Change 		Shares
Change %
FFA
376
First Foundation Advisors
California
$4.62M +$115K +376 +3%
BB
377
Busey Bank
Illinois
$4.58M +$161K +525 +4%
BPC
378
Banque Pictet & Cie
Switzerland
$4.57M -$544K -1,775 -11%
Voloridge Investment Management
379
Voloridge Investment Management
Florida
$4.54M +$4.54M +14,810 New
SF
380
Synovus Financial
Georgia
$4.53M +$445K +1,452 +11%
HI
381
Hendershot Investments
Virginia
$4.48M +$2.05M +6,700 +85%
COPPSERS
382
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$4.46M -$168K -547 -4%
AMI
383
Amica Mutual Insurance
Rhode Island
$4.44M – – –
BCM
384
Bourgeon Capital Management
Connecticut
$4.38M +$1.99M +6,490 +83%
BIM
385
Bridges Investment Management
Nebraska
$4.36M +$753K +2,458 +21%
Janney Montgomery Scott
386
Janney Montgomery Scott
Pennsylvania
$4.33M +$49K +160 +1%
DA
387
DSC Advisors
Illinois
$4.32M +$4.32M +14,111 New
IAM
388
Iridian Asset Management
Connecticut
$4.29M +$1.23M +4,000 +40%
ABC
389
Associated Banc-Corp
Wisconsin
$4.27M +$290K +947 +7%
SCM
390
Suffolk Capital Management
New York
$4.21M -$3.07M -10,033 -42%
CONA
391
Capital One National Association
New York
$4.19M +$420K +1,371 +11%
MIG
392
Mariner Investment Group
New York
$4.19M -$5.02M -16,400 -55%
LMGAM
393
Liberty Mutual Group Asset Management
Massachusetts
$4.16M +$1.07M +3,496 +35%
RBA
394
Richard Bernstein Advisors
New York
$4.14M – – –
MCM
395
Mazama Capital Management
Oregon
$4.1M +$2.51M +8,203 +158%
AF
396
Arrow Financial
New York
$4.1M +$812K +2,649 +25%
CIBC Private Wealth Group
397
CIBC Private Wealth Group
Georgia
$4.03M +$144K +470 +4%
LG
398
Leuthold Group
Minnesota
$4.03M +$229K +748 +6%
GL
399
GLG LLC
New York
$4M -$2.11M -6,903 -35%
V
400
Veritable
Delaware
$3.98M +$155K +505 +4%
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