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973 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, 348 reducing their positions, and 85 closing their positions.

New
Increased
Maintained
Reduced
Closed

18% more first-time investments, than exits

New positions opened: 100 | Existing positions closed: 85

5% more repeat investments, than reductions

Existing positions increased: 367 | Existing positions reduced: 348

1% more funds holding

Funds holding: 966973 (+7)

5% less capital invested

Capital invested by funds: $90B → $85.3B (-$4.71B)

24% less funds holding in top 10

Funds holding in top 10: 6852 (-16)

30% less call options, than puts

Call options by funds: $1.21B | Put options by funds: $1.72B

Holders
973
Holders Change
+7
Holders Change %
+0.72%
% of All Funds
26.22%
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
348
Closed
85
Calls
$1.21B
Puts
$1.72B
Net Calls
-$507M
Net Calls Change
+$74.4M
Name Holding Trade Value Shares
Change
Change in
Stake
DCLA
726
Douglas C. Lane & Associates
New York
$479K -$17.3K -43 -3%
ALA
727
Atherton Lane Advisers
California
$479K +$2.41K +6 +0.5%
CIA
728
Choate Investment Advisors
Massachusetts
$469K +$466K +1,161 New
CC
729
Courier Capital
New York
$465K -$33.7K -84 -7%
WTB
730
Washington Trust Bank
Washington
$465K
BA
731
Birinyi Associates
Connecticut
$465K +$92.3K +230 +25%
GCM
732
Graham Capital Management
Connecticut
$465K +$462K +1,150 New
ZIM
733
Zacks Investment Management
Illinois
$454K +$451K +1,124 New
TFCP
734
Twin Focus Capital Partners
Massachusetts
$446K
GIA
735
Granite Investment Advisors
New Hampshire
$444K
SG
736
Swarthmore Group
Pennsylvania
$444K +$20.1K +50 +5%
SWP
737
Stratos Wealth Partners
Ohio
$442K -$95.9K -239 -18%
MPI
738
Mairs & Power Inc
Minnesota
$442K -$10K -25 -2%
FBNAT
739
FirstMerit Bank N.A. Trustee
Ohio
$441K -$7.63K -19 -2%
MSU
740
Maple Securities USA
New Jersey
$440K +$437K +1,090 New
BDF
741
Balasa Dinverno & Foltz
$435K -$7.63K -19 -2%
AGM
742
Alpine Global Management
New York
$430K -$35.3K -88 -8%
SAM
743
Silvercrest Asset Management
New York
$430K +$163K +405 +61%
GGHC
744
Gilder Gagnon Howe & Co
New York
$429K -$803 -2 -0.2%
CL
745
CPWM LLC
Washington
$427K +$115K +286 +37%
GC
746
Gratus Capital
Georgia
$424K -$120K -300 -22%
BT
747
Beacon Trust
New Jersey
$423K +$20.1K +50 +5%
RWM
748
Rench Wealth Management
Texas
$422K +$419K +1,044 New
GLI
749
Guardian Life Insurance
New York
$416K
KA
750
KLCM Advisors
Wisconsin
$410K -$72.2K -180 -15%