991 hedge funds and large institutions have $50.9B invested in Biogen in 2017 Q2 according to their latest regulatory filings, with 79 funds opening new positions, 351 increasing their positions, 390 reducing their positions, and 96 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
991
Holders Change
-27
Holders Change %
-2.65%
% of All Funds
24.74%
Holding in Top 10
23
Holding in Top 10 Change
-4
Holding in Top 10 Change %
-14.81%
% of All Funds
0.57%
New
79
Increased
351
Reduced
390
Closed
96
Calls
$954M
Puts
$1.14B
Net Calls
-$182M
Net Calls Change
+$82.6M
Name Holding Trade Value Shares
Change
Shares
Change %
CPA
401
Court Place Advisors
Maryland
$3.86M -$16.3K -60 -0.4%
JCM
402
Jafra Capital Management
New York
$3.72M +$2.09M +7,700 +128%
KRS
403
Kentucky Retirement Systems
Kentucky
$3.72M -$40.2K -148 -1%
KeyBank National Association
404
KeyBank National Association
Ohio
$3.7M -$218K -805 -6%
BCM
405
Bourgeon Capital Management
Connecticut
$3.69M -$2.71K -10 -0.1%
TF
406
TIAA FSB
Florida
$3.69M +$3.69M +13,606 New
GEM
407
Global Endowment Management
North Carolina
$3.66M +$380K +1,400 +12%
LSERS
408
Louisiana State Employees Retirement System
Louisiana
$3.61M
BTS
409
BB&T Securities
Virginia
$3.52M +$705K +2,598 +25%
BAMCO Inc
410
BAMCO Inc
New York
$3.51M +$1.71M +6,310 +95%
Brown Advisory
411
Brown Advisory
Maryland
$3.46M +$1.5M +5,528 +77%
AT
412
Arden Trust
Delaware
$3.44M -$8.68K -32 -0.3%
OI
413
Oakbrook Investments
Illinois
$3.41M -$421K -1,550 -11%
SFA
414
Sequoia Financial Advisors
Ohio
$3.4M +$335K +1,233 +11%
BIM
415
Bridges Investment Management
Nebraska
$3.34M -$251K -925 -7%
Acadian Asset Management
416
Acadian Asset Management
Massachusetts
$3.24M -$12.8K -47 -0.4%
IHL
417
Investment House LLC
California
$3.17M -$24.4K -90 -0.8%
Connor, Clark & Lunn Investment Management (CC&L)
418
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$3.17M -$33.9K -125 -1%
MAM
419
Martingale Asset Management
Massachusetts
$3.16M +$81.7K +301 +3%
ARTA
420
A.R.T. Advisors
New York
$3.15M +$3.15M +11,600 New
CBB
421
Citizens Business Bank
California
$3.15M +$1.06M +3,895 +51%
AIM
422
Achmea Investment Management
Netherlands
$3.12M -$2.71M -10,005 -46%
CI
423
Cigna Investments
Connecticut
$3.12M -$909K -3,351 -23%
CCP
424
Cardan Capital Partners
Colorado
$3.11M -$77.3K -285 -2%
Capstone Investment Advisors
425
Capstone Investment Advisors
New York
$3.09M -$1.68M -6,200 -35%