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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 %
Bessemer Group
526
Bessemer Group
New Jersey
$1.22M +$143K +482 +13%
VI
527
Vestcor Inc
New Brunswick, Canada
$1.21M +$1.21M +4,089 New
KIA
528
KCM Investment Advisors
California
$1.2M -$5.93K -20 -0.5%
WSCM
529
Wellington Shields Capital Management
New York
$1.2M -$63.8K -215 -5%
CK
530
Cohen Klingenstein
New York
$1.19M – – –
FFN
531
Focus Financial Network
Minnesota
$1.19M -$2.97K -10 -0.2%
TYCC
532
Texas Yale Capital Corp
Florida
$1.18M – – –
CI
533
Conning Inc
Connecticut
$1.18M +$199K +670 +20%
FA
534
FDx Advisors
Illinois
$1.18M -$112K -377 -9%
QSS
535
Quantitative Systematic Strategies
Florida
$1.17M +$1.17M +3,957 New
CIM
536
CenturyLink Investment Management
Colorado
$1.17M -$182K -614 -13%
RWA
537
Ropes Wealth Advisors
Massachusetts
$1.17M – – –
NFC
538
Northeast Financial Consultants
Connecticut
$1.15M +$240K +809 +26%
CIM
539
Cambria Investment Management
California
$1.15M +$1.15M +3,876 New
BBI
540
Baxter Bros Inc
Connecticut
$1.14M +$864K +2,910 +308%
BPCA
541
Bank Pictet & Cie (Asia)
Singapore
$1.14M -$4.75K -16 -0.4%
ECM
542
Everence Capital Management
Indiana
$1.13M -$192K -646 -14%
BBHC
543
Brown Brothers Harriman & Co
New York
$1.13M -$209K -704 -16%
KC
544
Kepos Capital
New York
$1.12M +$1.12M +3,788 New
BBNA
545
Bremer Bank National Association
Minnesota
$1.12M +$4.16K +14 +0.4%
MIG
546
McGuire Investment Group
Rhode Island
$1.12M – – –
Tudor Investment Corp
547
Tudor Investment Corp
Connecticut
$1.11M -$14.5M -48,931 -93%
FLPIM
548
F.L. Putnam Investment Management
Massachusetts
$1.11M – – –
LCS
549
Levin Capital Strategies
New York
$1.11M – – –
PCM
550
Prelude Capital Management
New York
$1.1M +$1.05M +3,524 +1,780%
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