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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 %
ECM
501
ETrade Capital Management
Virginia
$2.09M -$189K -691 -8%
PT
502
Plimoth Trust
Massachusetts
$2.06M +$233K +850 +13%
SRAM
503
Stone Ridge Asset Management
New York
$2.05M -$192K -700 -9%
DY
504
Dowling & Yahnke
California
$2.05M +$48.7K +178 +2%
Parallax Volatility Advisers
505
Parallax Volatility Advisers
California
$2.04M -$1.72M -6,277 -46%
MA
506
MUFG Americas
New York
$2.02M -$857K -3,131 -30%
EIP
507
Epoch Investment Partners
New York
$2.01M +$20.8K +76 +1%
SWM
508
SVA Wealth Management
Wisconsin
$2M +$47.6K +152 +2%
SAM
509
Symphony Asset Management
California
$1.99M -$886K -3,237 -31%
FMT
510
First Mercantile Trust
Tennessee
$1.98M -$203K -742 -9%
IAS
511
IMA Advisory Services
Colorado
$1.98M +$709K +2,590 +56%
AS
512
Altshuler Shaham
Israel
$1.94M +$1.94M +7,075 New
AMI
513
Amica Mutual Insurance
Rhode Island
$1.92M -$412K -1,503 -18%
AFG
514
American Financial Group
Ohio
$1.92M – – –
LIA
515
LS Investment Advisors
Michigan
$1.9M -$1.92K -7 -0.1%
ASN
516
Advisory Services Network
Georgia
$1.9M +$204K +746 +12%
MYAM
517
Meiji Yasuda Asset Management
Japan
$1.9M -$49.3K -180 -3%
TSWM
518
Triangle Securities Wealth Management
North Carolina
$1.89M +$85.4K +312 +5%
VSI
519
Verde Servicos Internacionais
Brazil
$1.86M -$94.5K -345 -5%
V
520
Veritable
Delaware
$1.86M +$139K +507 +8%
WF
521
WealthTrust Fairport
Ohio
$1.85M +$112K +409 +6%
LPT
522
Legacy Private Trust
Wisconsin
$1.84M +$419K +1,531 +29%
AAMA
523
Advanced Asset Management Advisors
Ohio
$1.84M – – –
RI
524
Redwood Investments
Massachusetts
$1.82M +$1.82M +6,657 New
AA
525
Ancora Advisors
Ohio
$1.82M +$114K +415 +7%
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