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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 %
POIA
851
Pin Oak Investment Advisors
Texas
$243K -$2.37K -8 -1%
AIP
852
Ahrens Investment Partners
Louisiana
$243K +$243K +820 New
CANC
853
Culbertson A N & Co
Virginia
$243K +$243K +820 New
ATWA
854
Arbor Trust Wealth Advisors
Michigan
$240K +$240K +810 New
RHBC
855
R.H. Bluestein & Co
Michigan
$240K +$240K +810 New
IIM
856
Ipswich Investment Management
Massachusetts
$239K -$63.8K -215 -21%
CI Investments Inc
857
CI Investments Inc
Ontario, Canada
$238K +$212K +712 +800%
LIM
858
Leavell Investment Management
Alabama
$237K -$119K -400 -33%
CB
859
Community Bank
New York
$237K – – –
ACM
860
Adalta Capital Management
New York
$237K +$237K +800 New
IUHSA
861
Itau Unibanco Holding S.A.
Brazil
$236K +$236K +794 New
CCM
862
Compton Capital Management
Rhode Island
$236K +$236K +795 New
NCM
863
Northside Capital Management
Oregon
$236K +$236K +797 New
SRC
864
Sage Rhino Capital
California
$236K +$236K +797 New
CCM
865
Crabel Capital Management
California
$232K -$119K -399 -34%
MCM
866
Maple Capital Management
Vermont
$232K -$25K -84 -10%
HS
867
Haafor (Singapore)
Singapore
$231K +$231K +777 New
LCP
868
Legacy Capital Partners
Wisconsin
$231K +$231K +778 New
RFA
869
Reilly Financial Advisors
California
$230K – – –
HAIM
870
Hunter Associates Investment Management
Pennsylvania
$226K -$29.7K -100 -12%
JIC
871
Joel Isaacson & Co
New York
$225K +$225K +757 New
AWM
872
Aevitas Wealth Management
Massachusetts
$224K -$162K -547 -42%
PSUF
873
People's United Financial
Connecticut
$224K +$224K +754 New
LBC
874
Lowe Brockenbrough & Co
Virginia
$223K -$68.4K -230 -23%
TIA
875
Tiemann Investment Advisors
California
$223K +$223K +752 New
33 34
35
36 37