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923 hedge funds and large institutions have $58.4B invested in Biogen in 2015 Q3 according to their latest regulatory filings, with 105 funds opening new positions, 407 increasing their positions, 283 reducing their positions, and 150 closing their positions.

New
Increased
Maintained
Reduced
Closed

44% more repeat investments, than reductions

Existing positions increased: 407 | Existing positions reduced: 283

5% less funds holding

Funds holding: 973923 (-50)

29% less funds holding in top 10

Funds holding in top 10: 5237 (-15)

30% less first-time investments, than exits

New positions opened: 105 | Existing positions closed: 150

32% less capital invested

Capital invested by funds: $85.3B → $58.4B (-$26.9B)

32% less call options, than puts

Call options by funds: $1.22B | Put options by funds: $1.8B

Holders
923
Holders Change
-50
Holders Change %
-5.14%
% of All Funds
25.77%
Holding in Top 10
37
Holding in Top 10 Change
-15
Holding in Top 10 Change %
-28.85%
% of All Funds
1.03%
New
105
Increased
407
Reduced
283
Closed
150
Calls
$1.22B
Puts
$1.8B
Net Calls
-$579M
Net Calls Change
-$71.2M
Name Holding Trade Value Shares
Change
Change in
Stake
AAMU
951
Amundi Asset Management US
Massachusetts
-$7.42M -18,360 Closed
CPS
952
Counsel Portfolio Services
Ontario, Canada
-$6.86M -16,972 Closed
MIP
953
Marietta Investment Partners
Wisconsin
-$6.68M -16,548 Closed
CFG
954
Cambridge Financial Group
Ohio
-$6.62M -16,391 Closed
BC
955
Brinker Capital
Pennsylvania
-$6.14M -15,209 Closed
BFIC
956
Bedell Frazier Investment Counselling
California
-$6.14M -15,199 Closed
MLL
957
Moody Lynn & Lieberson
Massachusetts
-$6.08M -15,059 Closed
ACM
958
Azimuth Capital Management
Michigan
-$5.8M -14,372 Closed
CIC
959
Chase Investment Counsel
Virginia
-$5.8M -14,362 Closed
SI
960
Standard Investments
New York
-$5.05M -12,497 Closed
ZDA
961
Zweig-DiMenna Associates
New York
-$4.52M -11,185 Closed
DWA
962
Dorsey Wright & Associates
California
-$4.12M -10,791 Closed
VKH
963
Virtu KCG Holdings
New York
-$3.48M -10,529 Closed
CCM
964
Catapult Capital Management
New York
-$4.04M -10,000 Closed
FBC
965
Fairfield, Bush & Co
Connecticut
-$4.04M -10,000 Closed
PVI
966
Pura Vida Investments
New York
-$2.95M -9,250 Closed
ECML
967
Eagle Capital Management (Louisiana)
Louisiana
-$3.45M -8,542 Closed
NEI
968
Northwest & Ethical Investments
Ontario, Canada
-$3.43M -8,500 Closed
TH
969
Timber Hill
Connecticut
-$2.76M -8,345 Closed
ARTA
970
A.R.T. Advisors
New York
-$3.32M -8,222 Closed
MWVC
971
Morgens Waterfall Vintiadis & Co
New York
-$3.15M -7,800 Closed
B
972
Barings
North Carolina
-$3.14M -7,776 Closed
NCGI
973
Next Century Growth Investors
Minnesota
-$3.13M -7,741 Closed
HW
974
Hancock Whitney
Mississippi
-$3.25M -7,690 Closed
Alyeska Investment Group
975
Alyeska Investment Group
Illinois
-$3.03M -7,500 Closed