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Biogen
BIIB

Overview Fund Activity

1,140 hedge funds and large institutions have $52.2B invested in Biogen in 2018 Q4 according to their latest regulatory filings, with 130 funds opening new positions, 374 increasing their positions, 452 reducing their positions, and 122 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,140
Holders Change
-4
Holders Change %
-0.35%
% of All Funds
25.44%
Holding in Top 10
29
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+3.57%
% of All Funds
0.65%
New
130
Increased
374
Reduced
452
Closed
122
Calls
$992M
Puts
$1.34B
Net Calls
-$347M
Net Calls Change
+$428M

Top Buyers

1
Capital World Investors
Capital World Investors
California
+$464M
2
Prudential Financial
Prudential Financial
New Jersey
+$127M
3
Vanguard Group
Vanguard Group
Pennsylvania
+$107M
4
Parnassus Investments
Parnassus Investments
California
+$88.8M
5
PAM
Panagora Asset Management
Massachusetts
+$59.3M

Top Sellers

1
Fidelity Investments
Fidelity Investments
Massachusetts
-$196M
2
Ameriprise
Ameriprise
Minnesota
-$177M
3
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
-$150M
4
Invesco
Invesco
Georgia
-$145M
5
Goldman Sachs
Goldman Sachs
New York
-$139M
Name Holding Trade Value Shares
Change 		Shares
Change %
AAM
526
Advisors Asset Management
Colorado
$1.92M -$2.37M -7,887 -55%
CM
527
Churchill Management
California
$1.92M -$557K -1,850 -23%
IIM
528
Ipswich Investment Management
Massachusetts
$1.91M -$1.81K -6 -0.1%
NIM
529
Nicollet Investment Management
Minnesota
$1.89M +$161K +535 +9%
AP
530
Advisor Partners
California
$1.89M +$202K +671 +12%
MERSOM
531
Municipal Employees' Retirement System of Michigan
Michigan
$1.88M +$1.88M +6,230 New
TWA
532
TCI Wealth Advisors
Arizona
$1.87M – – –
TNBTD
533
Trustmark National Bank Trust Department
Mississippi
$1.87M +$3.91K +13 +0.2%
CAM
534
Covenant Asset Management
New Jersey
$1.85M – – –
EWM
535
Evercore Wealth Management
New York
$1.84M +$41.2K +137 +2%
BTW
536
Boston Trust Walden
Massachusetts
$1.82M +$1.04M +3,445 +132%
Cambridge Investment Research Advisors
537
Cambridge Investment Research Advisors
Iowa
$1.82M +$61.4K +204 +3%
MYLI
538
Meiji Yasuda Life Insurance
Japan
$1.79M -$249K -827 -12%
IPW
539
Inlet Private Wealth
Florida
$1.79M +$1.79M +5,960 New
MA
540
MUFG Americas
New York
$1.76M +$65.6K +218 +4%
ACP
541
Aviance Capital Partners
Florida
$1.76M -$339K -1,128 -16%
RIA
542
Regal Investment Advisors
Michigan
$1.75M +$1.75M +5,813 New
Grantham, Mayo, Van Otterloo & Co (GMO)
543
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$1.75M +$60.2K +200 +4%
SFM
544
Systematic Financial Management
New Jersey
$1.69M -$214K -711 -11%
Rafferty Asset Management
545
Rafferty Asset Management
New York
$1.68M -$148K -491 -8%
MWM
546
Marietta Wealth Management
Georgia
$1.67M -$28.3K -94 -2%
SL
547
Signition LP
New York
$1.67M -$6.15M -20,433 -79%
CI
548
Conning Inc
Connecticut
$1.66M -$150K -500 -8%
AA
549
Ancora Advisors
Ohio
$1.65M +$37.6K +125 +2%
Wolverine Trading
550
Wolverine Trading
Illinois
$1.64M +$1.64M +5,594 New
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