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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
Goldman Sachs
26
Goldman Sachs
New York
$496M +$87.4M +264,751 +18%
O
27
OppenheimerFunds
New York
$491M +$38.1M +115,464 +7%
BA
28
BlackRock Advisors
Delaware
$455M +$250M +755,770 +94%
Bank of America
29
Bank of America
North Carolina
$415M +$280M +847,253 +147%
American Century Companies
30
American Century Companies
Missouri
$411M +$23.1M +69,947 +5%
Morgan Stanley
31
Morgan Stanley
New York
$387M +$9.83M +29,764 +2%
O
32
OrbiMed
New York
$382M +$9.41M +28,500 +2%
Wells Fargo
33
Wells Fargo
California
$374M -$313M -948,108 -43%
Capital World Investors
34
Capital World Investors
California
$351M -$124M -376,028 -24%
UBS AM
35
UBS AM
Illinois
$331M -$10.5M -31,912 -3%
Deutsche Bank
36
Deutsche Bank
Germany
$330M +$7.84M +23,746 +2%
BIM
37
BlackRock Investment Management
Delaware
$318M +$168M +508,272 +88%
Legal & General Group
38
Legal & General Group
United Kingdom
$287M +$11.7M +35,383 +4%
AQR Capital Management
39
AQR Capital Management
Connecticut
$286M -$5.38M -16,285 -2%
SCM
40
Steadfast Capital Management
New York
$278M +$315M +952,862 New
Susquehanna International Group
41
Susquehanna International Group
Pennsylvania
$263M +$64.1M +194,004 +27%
Allianz Asset Management
42
Allianz Asset Management
Germany
$260M -$39.8M -120,508 -12%
Massachusetts Financial Services
43
Massachusetts Financial Services
Massachusetts
$234M -$250M -755,683 -49%
Macquarie Group
44
Macquarie Group
Australia
$224M +$33.7M +102,047 +15%
BlackRock
45
BlackRock
New York
$209M +$23.1M +70,057 +11%
Sumitomo Mitsui Trust Group
46
Sumitomo Mitsui Trust Group
Japan
$209M +$34.9M +105,707 +17%
Prudential Financial
47
Prudential Financial
New Jersey
$209M -$16.4M -49,768 -6%
DCM
48
Discovery Capital Management
Connecticut
$204M +$230M +697,880 New
New York State Common Retirement Fund
49
New York State Common Retirement Fund
New York
$197M +$2.05M +6,211 +0.9%
Charles Schwab
50
Charles Schwab
California
$193M -$15.1M -45,829 -6%