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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 %
MSR
526
Main Street Research
Connecticut
$2.08M -$129K -305 -6%
GI
527
GAMCO Investors
Connecticut
$2.08M -$1.27K -3 -0.1%
VAM
528
Visium Asset Management
New York
$2.08M -$332K -786 -14%
FAM
529
Fortaleza Asset Management
Illinois
$2.07M -$25.3K -60 -1%
Tudor Investment Corp
530
Tudor Investment Corp
Connecticut
$2.06M -$9.67M -22,906 -82%
QT
531
Quantbot Technologies
New York
$2.03M +$2.03M +4,813 New
SAM
532
Symphony Asset Management
California
$2.03M -$231K -547 -10%
ITIM
533
Indiana Trust & Investment Management
Indiana
$2.02M +$2.02M +4,785 New
BIC
534
Bridges Investment Counsel
Nebraska
$1.96M +$127K +300 +7%
EWM
535
Evercore Wealth Management
New York
$1.95M -$180K -426 -8%
Fayez Sarofim & Co
536
Fayez Sarofim & Co
Texas
$1.94M – – –
AIIMS
537
Analyst IMS Investment Management Services
Israel
$1.94M +$1.62M +3,833 +510%
SSWM
538
Sheets Smith Wealth Management
North Carolina
$1.93M -$31.7K -75 -2%
AP
539
Advisor Partners
California
$1.92M -$41.8K -99 -2%
CC
540
Callan Capital
California
$1.91M – – –
PVH
541
Psagot Value Holdings
Israel
$1.91M +$976K +2,312 +105%
RGNCM
542
R.G. Niederhoffer Capital Management
New York
$1.9M +$1.9M +4,500 New
P
543
Pitcairn
Pennsylvania
$1.9M -$223K -527 -10%
TH
544
Timber Hill
Connecticut
$1.88M +$1.88M +4,459 New
MYAM
545
Meiji Yasuda Asset Management
Japan
$1.84M -$171K -405 -9%
PCM
546
Prelude Capital Management
New York
$1.83M +$917K +2,171 +100%
DPIM
547
Duff & Phelps Investment Management
Illinois
$1.81M -$71.8K -170 -4%
KIA
548
KCM Investment Advisors
California
$1.8M -$54.9K -130 -3%
BPBT
549
Boston Private Bank & Trust
Massachusetts
$1.8M +$371K +880 +26%
ECM
550
Everence Capital Management
Indiana
$1.79M – – –
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