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Biogen
BIIB

Overview Fund Activity

1,100 hedge funds and large institutions have $51.4B invested in Biogen in 2018 Q1 according to their latest regulatory filings, with 94 funds opening new positions, 424 increasing their positions, 416 reducing their positions, and 101 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,100
Holders Change
-21
Holders Change %
-1.87%
% of All Funds
25.25%
Holding in Top 10
26
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-7.14%
% of All Funds
0.6%
New
94
Increased
424
Reduced
416
Closed
101
Calls
$695M
Puts
$1.05B
Net Calls
-$355M
Net Calls Change
+$102M

Top Buyers

1
Deutsche Bank
Deutsche Bank
Germany
+$617M
2
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$300M
3
Renaissance Technologies
Renaissance Technologies
New York
+$172M
4
AllianceBernstein
AllianceBernstein
Tennessee
+$167M
5
CCM
Camber Capital Management
Massachusetts
+$141M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$1.24B
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$636M
3
Sands Capital Management
Sands Capital Management
Virginia
-$363M
4
State Street
State Street
Massachusetts
-$202M
5
Winslow Capital Management
Winslow Capital Management
Minnesota
-$186M
Name Holding Trade Value Shares
Change 		Shares
Change %
PDN
451
Pensionfund DSM Netherlands
Netherlands
$3.09M -$1.15M -4,200 -27%
FA
452
Friess Associates
Delaware
$3.07M +$3.07M +11,200 New
EF
453
Empowered Funds
Pennsylvania
$3.07M +$3.07M +11,278 New
KRS
454
Kentucky Retirement Systems
Kentucky
$3.02M -$547K -1,997 -15%
IHL
455
Investment House LLC
California
$3.02M -$1.37K -5 -0%
CBB
456
Citizens Business Bank
California
$2.97M -$51.7K -189 -2%
B
457
Barings
North Carolina
$2.92M – – –
FAT
458
First American Trust
California
$2.91M +$132K +481 +5%
CBT
459
Central Bank & Trust
Kentucky
$2.85M +$40.8K +149 +1%
TFA
460
Transamerica Financial Advisors
Florida
$2.81M +$134K +490 +5%
GIM
461
Guardian Investment Management
California
$2.81M -$219K -800 -7%
MLIC
462
Mandatum Life Insurance Company
Finland
$2.79M – – –
KCM
463
Kingdon Capital Management
New York
$2.76M +$2.76M +10,076 New
Jane Street
464
Jane Street
New York
$2.74M -$3.8M -13,877 -58%
FBC
465
Fairfield, Bush & Co
Connecticut
$2.74M – – –
HSA
466
Hussman Strategic Advisors
Maryland
$2.74M +$2.74M +10,000 New
SCM
467
Stevens Capital Management
Pennsylvania
$2.71M +$318K +1,163 +13%
BRA
468
Bender Robert & Associates
California
$2.69M +$95.5K +349 +4%
CI
469
Cigna Investments
Connecticut
$2.67M -$34.5K -126 -1%
Fayez Sarofim & Co
470
Fayez Sarofim & Co
Texas
$2.67M +$5.48K +20 +0.2%
LBC
471
Lawrence B. Cohen
$2.66M +$26K +95 +1%
EP
472
Edgestream Partners
New Jersey
$2.65M +$2.65M +9,670 New
AAM
473
Augustine Asset Management
Florida
$2.65M +$53.1K +194 +2%
Daiwa Securities Group
474
Daiwa Securities Group
Japan
$2.62M +$445K +1,625 +20%
ARMC
475
American Research & Management Company
Massachusetts
$2.52M +$30.1K +110 +1%
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