1,121 hedge funds and large institutions have $60B invested in Biogen in 2017 Q4 according to their latest regulatory filings, with 167 funds opening new positions, 398 increasing their positions, 384 reducing their positions, and 48 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,121
Holders Change
+108
Holders Change %
+10.66%
% of All Funds
25.46%
Holding in Top 10
28
Holding in Top 10 Change
-10
Holding in Top 10 Change %
-26.32%
% of All Funds
0.64%
New
167
Increased
398
Reduced
384
Closed
48
Calls
$989M
Puts
$1.44B
Net Calls
-$456M
Net Calls Change
-$187M
Name Holding Trade Value Shares
Change
Shares
Change %
LOAMS
851
Lombard Odier Asset Management (Switzerland)
Switzerland
$351K
MC
852
Montag & Caldwell
Georgia
$350K
OIA
853
Optimum Investment Advisors
Illinois
$347K
Bessemer Group
854
Bessemer Group
New Jersey
$347K +$10.5K +33 +3%
CA
855
Cetera Advisors
Colorado
$336K +$30.7K +96 +10%
BWM
856
Buckley Wealth Management
Nevada
$336K +$336K +1,054 New
BBI
857
Baxter Bros Inc
Connecticut
$335K
PA
858
Parallel Advisors
California
$335K +$14K +44 +4%
DFIG
859
Dragon Financial & Investment Group
California
$334K +$334K +1,047 New
RFA
860
Reilly Financial Advisors
California
$332K -$15.6K -49 -4%
MPI
861
Mairs & Power Inc
Minnesota
$327K -$8.93K -28 -3%
WIC
862
Whitegate Investment Counselors
New Hampshire
$327K +$3.18K +10 +1%
GCA
863
Gideon Capital Advisors
New York
$326K -$197K -619 -38%
LBC
864
Lowe Brockenbrough & Co
Virginia
$325K
CF
865
Copperwynd Financial
Arizona
$324K +$324K +1,017 New
CCM
866
Compton Capital Management
Rhode Island
$321K +$321K +1,008 New
DDPIC
867
Deroy & Devereaux Private Investment Counsel
Michigan
$319K
PWP
868
Private Wealth Partners
California
$319K
IP
869
Investment Partners
Ohio
$319K
BC
870
Birchview Capital
Vermont
$319K
SPC
871
Sigma Planning Corp
Michigan
$317K +$74.6K +234 +31%
AWA
872
ARS Wealth Advisors
Florida
$315K +$41.7K +131 +15%
CCM
873
Coldstream Capital Management
Washington
$314K +$71.6K +225 +30%
EIA
874
Edgemoor Investment Advisors
Maryland
$313K +$67.7K +200 +28%
GEM
875
Global Endowment Management
North Carolina
$312K