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

Top Sellers

1
Invesco
1
Invesco
Georgia
$325M
2
Capital World Investors
2
Capital World Investors
California
$542M
3
ClearBridge Investments
3
ClearBridge Investments
New York
$1.51B
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$470M
5
AllianceBernstein
5
AllianceBernstein
Tennessee
$128M
Name Holding Trade Value Shares
Change 		Shares
Change %
PWLP
901
Prio Wealth Limited Partnership
Massachusetts
$200K +$200K +674 New
CF
902
Centaurus Financial
California
$198K +$198K +667 New
RP
903
Rowlandmiller & Partners
Georgia
$196K – – –
KOCAA
904
Knights of Columbus Asset Advisors
Connecticut
$196K -$1.09M -3,684 -85%
CCM
905
Cohen Capital Management
California
$196K +$196K +660 New
BCA
906
Berman Capital Advisors
Georgia
$195K +$2.96K +10 +2%
AWM
907
Avior Wealth Management
Nebraska
$183K -$105K -356 -37%
NFG
908
Next Financial Group
Texas
$181K +$29.7K +100 +20%
CFB
909
Cullen/Frost Bankers
Texas
$179K -$388K -1,304 -68%
LWM
910
Liberty Wealth Management
California
$176K +$133K +448 +307%
BSPF
911
British Steel Pension Fund
United Kingdom
$166K – – –
ACM
912
Anfield Capital Management
California
$162K +$162K +486 New
IFAM
913
Institutional & Family Asset Management
Colorado
$159K -$1.78K -6 -1%
GLI
914
Guardian Life Insurance
New York
$158K -$2.38K -8 -1%
HDIM
915
Hanson & Doremus Investment Management
Vermont
$156K – – –
TI
916
Tidal Investments
Wisconsin
$154K +$154K +518 New
IAS
917
IMA Advisory Services
Colorado
$150K -$3.21M -10,818 -96%
WAP
918
Wealthcare Advisory Partners
Pennsylvania
$149K – – –
BG
919
Bellevue Group
Switzerland
$148K -$9.43M -31,850 -98%
AP
920
Atwood & Palmer
Missouri
$148K – – –
CH
921
Canton Hathaway
Rhode Island
$148K +$148K +500 New
GI
922
GS Investments
Minnesota
$145K +$145K +500 New
BFC
923
Bedel Financial Consulting
Indiana
$143K +$2.96K +10 +2%
BBA
924
Braun-Bostich & Associates
Pennsylvania
$143K +$143K +486 New
EFSCE
925
Enterprise Financial Services Corp (EFSC)
Missouri
$141K +$891 +3 +0.6%
35 36
37
38 39