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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 %
Marshall Wace
426
Marshall Wace
United Kingdom
$3.44M -$215K -714 -6%
Mariner
427
Mariner
Kansas
$3.43M +$2.48M +8,243 +262%
CCP
428
Cardan Capital Partners
Colorado
$3.42M -$15.3K -51 -0.4%
FAT
429
First American Trust
California
$3.41M -$63.5K -211 -2%
LTFS
430
Ladenburg Thalmann Financial Services
Florida
$3.4M -$64.6K -214 -2%
MAM
431
Martingale Asset Management
Massachusetts
$3.39M +$602 +2 +0%
GIM
432
Guardian Investment Management
California
$3.36M – – –
RBA
433
Richard Bernstein Advisors
New York
$3.34M – – –
AW
434
ACG Wealth
Georgia
$3.32M +$1.07M +3,572 +48%
COPPSERS
435
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$3.31M -$1.67M -5,539 -34%
OC
436
Oppenheimer & Co
New York
$3.28M -$3.91K -13 -0.1%
Pacer Advisors
437
Pacer Advisors
Pennsylvania
$3.26M -$5.27M -17,519 -62%
SLI
438
Sumitomo Life Insurance
Japan
$3.25M +$85.2K +283 +3%
FAAS
439
First Allied Advisory Services
California
$3.21M -$217K -711 -6%
Connor, Clark & Lunn Investment Management (CC&L)
440
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$3.19M -$7.13M -23,700 -69%
LSERS
441
Louisiana State Employees Retirement System
Louisiana
$3.19M -$361K -1,200 -10%
ARMC
442
American Research & Management Company
Massachusetts
$3.13M -$7.52K -25 -0.2%
FIM
443
Freedom Investment Management
Connecticut
$3.1M -$74K -246 -2%
MLIC
444
Mandatum Life Insurance Company
Finland
$3.07M – – –
BAMCO Inc
445
BAMCO Inc
New York
$3.06M – – –
Fuller & Thaler Asset Management
446
Fuller & Thaler Asset Management
California
$3.05M -$815K -2,710 -21%
FBC
447
Fairfield, Bush & Co
Connecticut
$3.01M – – –
SAM
448
Scion Asset Management
California
$3.01M +$3.01M +10,000 New
AWM
449
Avitas Wealth Management
California
$3.01M -$25.3K -84 -0.8%
TCM
450
Traynor Capital Management
Pennsylvania
$3M +$171K +568 +6%
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