972 hedge funds and large institutions have $85.3B invested in Biogen in 2015 Q2 according to their latest regulatory filings, with 100 funds opening new positions, 367 increasing their positions, 347 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
972
Holders Change
+7
Holders Change %
+0.73%
% of All Funds
26.21%
Holding in Top 10
52
Holding in Top 10 Change
-16
Holding in Top 10 Change %
-23.53%
% of All Funds
1.4%
New
100
Increased
367
Reduced
347
Closed
85
Calls
$1.21B
Puts
$1.72B
Net Calls
-$507M
Net Calls Change
+$74.4M
Name Holding Trade Value Shares
Change
Shares
Change %
PIM
401
Profit Investment Management
Maryland
$4.51M -$281K -695 -6%
BRA
402
Bender Robert & Associates
California
$4.5M +$34.7K +86 +0.8%
CIBC Private Wealth Group
403
CIBC Private Wealth Group
Georgia
$4.48M +$4.48M +11,102 New
CTC
404
Central Trust Company
Missouri
$4.48M -$334K -827 -7%
Jane Street
405
Jane Street
New York
$4.44M +$1.04M +2,569 +30%
FWIA
406
Fort Washington Investment Advisors
Ohio
$4.44M +$1.25M +3,105 +39%
CI
407
Constellation Investments
Ohio
$4.4M +$50.5K +125 +1%
HFS
408
HL Financial Services
Kentucky
$4.31M +$446K +1,104 +12%
AI
409
Analytic Investors
California
$4.29M -$5.21M -12,909 -55%
VKH
410
Virtu KCG Holdings
New York
$4.25M -$9.33M -23,090 -69%
SCM
411
Snow Capital Management
Pennsylvania
$4.24M +$3.23M +8,000 +320%
DWA
412
Dorsey Wright & Associates
California
$4.12M -$41.6K -109 -1%
ECM
413
Estabrook Capital Management
New York
$4.06M
FBC
414
Fairfield, Bush & Co
Connecticut
$4.04M
CCM
415
Catapult Capital Management
New York
$4.04M +$4.04M +10,000 New
MAM
416
Meeder Asset Management
Ohio
$4.03M +$3.14M +7,765 +353%
FMT
417
First Mercantile Trust
Tennessee
$3.94M +$1.38M +3,421 +54%
APFBOT
418
Amica Pension Fund Board of Trustees
Rhode Island
$3.85M
AP
419
Appleton Partners
Massachusetts
$3.84M +$91.3K +226 +2%
VIA
420
Vident Investment Advisory
Georgia
$3.82M -$308K -763 -7%
MIG
421
Mariner Investment Group
New York
$3.81M +$2.18M +5,400 +134%
SFP
422
Santa Fe Partners
New Mexico
$3.79M +$3.79M +9,395 New
MERSOM
423
Municipal Employees' Retirement System of Michigan
Michigan
$3.77M +$941K +2,330 +33%
LMGAM
424
Liberty Mutual Group Asset Management
Massachusetts
$3.75M -$1.66M -4,098 -31%
HJA
425
Hugh Johnson Advisors
New York
$3.74M -$26.3K -65 -0.7%