BIIB icon

Biogen
BIIB

Overview Fund Activity

965 hedge funds and large institutions have $90B invested in Biogen in 2015 Q1 according to their latest regulatory filings, with 132 funds opening new positions, 336 increasing their positions, 371 reducing their positions, and 42 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
965
Holders Change
+81
Holders Change %
+9.16%
% of All Funds
25.74%
Holding in Top 10
68
Holding in Top 10 Change
+16
Holding in Top 10 Change %
+30.77%
% of All Funds
1.81%
New
132
Increased
336
Reduced
371
Closed
42
Calls
$1.06B
Puts
$1.64B
Net Calls
-$582M
Net Calls Change
-$200M

Top Buyers

1
Fidelity Investments
Fidelity Investments
Massachusetts
$9.31B
2
JSP
Jackson Square Partners
California
$438M
3
Wellington Management Group
Wellington Management Group
Massachusetts
$1.46B
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
$385M
5
IC
Institutional Capital
Illinois
$279M

Top Sellers

1
T. Rowe Price Associates
T. Rowe Price Associates
Maryland
$4.56B
2
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$2.47B
3
Primecap Management
Primecap Management
California
$6.99B
4
Goldman Sachs
Goldman Sachs
New York
$534M
5
Jennison Associates
Jennison Associates
New York
$2.15B
Name Holding Trade Value Shares
Change 		Shares
Change %
WCM
901
Wealthcare Capital Management
Virginia
$52K +$52K +122 New
MCM
902
MV Capital Management
Maryland
$49K -$4.22K -10 -8%
MWAN
903
Mariner Wealth Advisors (NYC)
Kansas
$48K +$48K +113 New
EFSCE
904
Enterprise Financial Services Corp (EFSC)
Missouri
$47K +$3.39K +8 +8%
BRWM
905
B. Riley Wealth Management
Tennessee
$46K +$4.18K +10 +10%
BCM
906
Blume Capital Management
California
$46K +$25.1K +60 +120%
QAM
907
QCI Asset Management
New York
$46K +$42.6K +100 +1,250%
PCM
908
Parsons Capital Management
Rhode Island
$45K +$45K +107 New
BAM
909
Barrett Asset Management
New York
$44K – – –
UFA
910
US Financial Advisors
Massachusetts
$44K – – –
ANBT
911
American National Bank & Trust
Texas
$42K – – –
DAM
912
Delta Asset Management
Tennessee
$42K – – –
DSC
913
Duncker Streett & Co
Missouri
$42K – – –
CCA
914
Catalyst Capital Advisors
New York
$42K – – –
FWM
915
Focused Wealth Management
New York
$42K – – –
HTHT
916
Hemenway Trust Hemenway Trust
New Hampshire
$41K +$37.7K +90 +1,125%
TFO
917
Tarbox Family Office
California
$39K -$424 -1 -1%
JFGIW
918
Johnson Financial Group Inc (Wisconsin)
Wisconsin
$39K +$2.94K +7 +8%
FMII
919
Farmers & Merchants Investments Inc
Nebraska
$38K +$17.7K +42 +88%
SIG
920
Stanford Investment Group
California
$34K -$4.25K -10 -11%
AIM
921
Advantage Investment Management
Iowa
$34K – – –
NSIM
922
North Star Investment Management
Illinois
$34K +$6.3K +15 +23%
ATC
923
Adirondack Trust Company
New York
$32K -$4.27K -10 -12%
BWA
924
Burt Wealth Advisors
Maryland
$32K – – –
JIC
925
Joel Isaacson & Co
New York
$31K +$17K +40 +121%
35 36
37
38 39