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Biogen
BIIB

Overview Fund Activity

1,099 hedge funds and large institutions have $45B invested in Biogen in 2019 Q4 according to their latest regulatory filings, with 202 funds opening new positions, 272 increasing their positions, 469 reducing their positions, and 69 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,099
Holders Change
+113
Holders Change %
+11.46%
% of All Funds
21.7%
Holding in Top 10
31
Holding in Top 10 Change
+14
Holding in Top 10 Change %
+82.35%
% of All Funds
0.61%
New
202
Increased
272
Reduced
469
Closed
69
Calls
$1.27B
Puts
$1.82B
Net Calls
-$553M
Net Calls Change
-$242M

Top Buyers

1
Wellington Management Group
Wellington Management Group
Massachusetts
$1.38B
2
Primecap Management
Primecap Management
California
$4.51B
3
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$597M
4
Berkshire Hathaway
Berkshire Hathaway
Nebraska
$192M
5
AAMU
Amundi Asset Management US
Massachusetts
$255M

Top Sellers

1
Invesco
Invesco
Georgia
$325M
2
Capital World Investors
Capital World Investors
California
$542M
3
ClearBridge Investments
ClearBridge Investments
New York
$1.51B
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
$470M
5
AllianceBernstein
AllianceBernstein
Tennessee
$128M
Name Holding Trade Value Shares
Change 		Shares
Change %
LIA
451
LS Investment Advisors
Michigan
$2.06M -$95.2K -321 -4%
BP
452
Ballentine Partners
Massachusetts
$2.06M +$1.46M +4,918 +244%
IHL
453
Investment House LLC
California
$2.03M -$43.9K -148 -2%
AIL
454
AGF Investments LLC
Ontario, Canada
$2.02M -$627K -2,115 -24%
CI
455
Capital International
California
$2.01M -$1.29M -4,340 -39%
NEI
456
Northwest & Ethical Investments
Ontario, Canada
$2M -$1.64M -5,525 -45%
AIP
457
Ameritas Investment Partners
Nebraska
$1.96M +$8.31K +28 +0.4%
AP
458
Advisor Partners
California
$1.95M +$139K +474 +8%
BC
459
Burney Company
Virginia
$1.93M +$130K +438 +7%
MJRIC
460
Mogy Joel R Investment Counsel
California
$1.93M – – –
Cambridge Investment Research Advisors
461
Cambridge Investment Research Advisors
Iowa
$1.89M +$431K +1,454 +30%
CG
462
Cutler Group
California
$1.89M +$1.32M +4,433 +231%
CT
463
Chicago Trust
Illinois
$1.88M -$340K -1,145 -15%
Brown Advisory
464
Brown Advisory
Maryland
$1.86M -$51.7K -174 -3%
PVH
465
Psagot Value Holdings
Israel
$1.86M -$23.7K -80 -1%
Neuberger Berman Group
466
Neuberger Berman Group
New York
$1.84M -$121K -409 -6%
BDF
467
Balasa Dinverno & Foltz
$1.82M +$437K +1,474 +32%
AA
468
Ancora Advisors
Ohio
$1.79M +$11.3K +38 +0.6%
QT
469
Quantbot Technologies
New York
$1.78M -$1.95M -6,572 -52%
PA
470
Pinnacle Associates
New York
$1.77M -$844K -2,845 -32%
RIA
471
Regal Investment Advisors
Michigan
$1.77M -$28.5K -96 -2%
FAAS
472
First Allied Advisory Services
California
$1.76M -$813K -2,751 -32%
PAG
473
Private Advisor Group
New Jersey
$1.76M -$1.26M -4,234 -42%
MME
474
Meag Munich Ergo
Germany
$1.76M -$2.98M -10,066 -63%
HAM
475
Hammer Asset Management
California
$1.74M -$315K -1,060 -15%
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