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Biogen
BIIB

Overview Fund Activity

1,033 hedge funds and large institutions have $34.8B invested in Biogen in 2021 Q3 according to their latest regulatory filings, with 72 funds opening new positions, 349 increasing their positions, 395 reducing their positions, and 124 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,033
Holders Change
-65
Holders Change %
-5.92%
% of All Funds
18.14%
Holding in Top 10
15
Holding in Top 10 Change
-12
Holding in Top 10 Change %
-44.44%
% of All Funds
0.26%
New
72
Increased
349
Reduced
395
Closed
124
Calls
$1.24B
Puts
$1.7B
Net Calls
-$467M
Net Calls Change
-$356M

Top Buyers

1
BlackRock
BlackRock
New York
$3.93B
2
BGC
Beutel, Goodman & Co
Ontario, Canada
$156M
3
Assenagon Asset Management
Assenagon Asset Management
Luxembourg
$213M
4
JPMorgan Chase & Co
JPMorgan Chase & Co
New York
$1.59B
5
Amundi
Amundi
France
$242M

Top Sellers

1
Marshall Wace
Marshall Wace
United Kingdom
$3.23M
2
D.E. Shaw & Co
D.E. Shaw & Co
New York
$107M
3
Capital World Investors
Capital World Investors
California
$0
4
Renaissance Technologies
Renaissance Technologies
New York
$278M
5
Northern Trust
Northern Trust
Illinois
$498M
Name Holding Trade Value Shares
Change 		Shares
Change %
CWP
1001
Concord Wealth Partners
Virginia
$7K -$30.6K -105 -81%
BCA
1002
Bray Capital Advisors
Florida
$7K – – –
SIC
1003
Salem Investment Counselors
North Carolina
$7K – – –
AW
1004
Alaethes Wealth
Nevada
$7K – – –
NSB
1005
Norway Savings Bank
Maine
$6K – – –
SWM
1006
Sugarloaf Wealth Management
Georgia
$6K – – –
AA
1007
AlphaMark Advisors
Kentucky
$5K – – –
LWA
1008
Lenox Wealth Advisors
New York
$5K – – –
CAL
1009
Capital Advisors Ltd
Ohio
$5K – – –
LIM
1010
Longfellow Investment Management
Massachusetts
$4K – – –
FCA
1011
FinTrust Capital Advisors
South Carolina
$4K – – –
ATC
1012
Adirondack Trust Company
New York
$3K – – –
PFSC
1013
Peoples Financial Services Corp
Pennsylvania
$3K – – –
RAM
1014
Riggs Asset Management
Pennsylvania
$3K – – –
TLFA
1015
True Link Financial Advisors
California
$3K – – –
MWM
1016
Mascoma Wealth Management
New Hampshire
$3K +$3K +9 New
FP
1017
Financial Perspectives
Minnesota
$2.26K – – –
APC
1018
Aspire Private Capital
North Carolina
$2K – – –
Kayne Anderson Rudnick Investment Management
1019
Kayne Anderson Rudnick Investment Management
California
$2K – – –
SMG
1020
Spectrum Management Group
Indiana
$2K +$2K +8 New
BBHC
1021
Brown Brothers Harriman & Co
New York
$1.67K – – –
CCM
1022
Covington Capital Management
California
$1K -$25K -75 -96%
RIM
1023
Rockbridge Investment Management
New York
$1K -$3K -15 -75%
BWL
1024
Bogart Wealth LLC
Virginia
$1K -$2K -10 -67%
BMD
1025
Better Money Decisions
New Mexico
$1K -$1.5K -3 -60%
39 40
41
42 43