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Biogen
BIIB

Overview Fund Activity

1,011 hedge funds and large institutions have $59.3B invested in Biogen in 2016 Q3 according to their latest regulatory filings, with 121 funds opening new positions, 338 increasing their positions, 398 reducing their positions, and 67 closing their positions.

Holders
1,011
Holders Change
+47
Holders Change %
+4.88%
% of All Funds
27.02%
Holding in Top 10
57
Holding in Top 10 Change
+14
Holding in Top 10 Change %
+32.56%
% of All Funds
1.52%
New
121
Increased
338
Reduced
398
Closed
67
Calls
$1.49B
Puts
$1.59B
Net Calls
-$99.4M
Net Calls Change
+$153M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$2.38B
2
Jennison Associates
2
Jennison Associates
New York
$818M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$1.13B
4
BIM
4
BlackRock Investment Management
Delaware
$297M
5
UBS AM
5
UBS AM
Illinois
$479M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$3.04B
2
Viking Global Investors
2
Viking Global Investors
Connecticut
$684M
3
Macquarie Group
3
Macquarie Group
Australia
$248M
4
Citadel Advisors
4
Citadel Advisors
Florida
$253M
5
AllianceBernstein
5
AllianceBernstein
Tennessee
$876M
Name Market Value Shares Shares
Change 		Shares
Change %
D.E. Shaw & Co
26
D.E. Shaw & Co
New York
$504M 1,611,384 -4,266 -0.3%
UBS AM
27
UBS AM
Illinois
$479M 1,529,045 +390,906 +34%
O
28
OrbiMed
New York
$418M 1,333,900 -166,500 -11%
O
29
OppenheimerFunds
New York
$417M 1,330,963 +6,562 +0.5%
BA
30
BlackRock Advisors
Delaware
$373M 1,190,500 +128,533 +12%
Goldman Sachs
31
Goldman Sachs
New York
$362M 1,157,333 +25,338 +2%
Wells Fargo
32
Wells Fargo
California
$340M 1,085,887 +11,297 +1%
American Century Companies
33
American Century Companies
Missouri
$325M 1,036,681 -113,260 -10%
Morgan Stanley
34
Morgan Stanley
New York
$318M 1,016,194 +17,831 +2%
Legal & General Group
35
Legal & General Group
United Kingdom
$312M 997,440 +4,902 +0.5%
BIM
36
BlackRock Investment Management
Delaware
$297M 948,888 +398,171 +72%
PPA
37
Parametric Portfolio Associates
Washington
$272M 868,870 +113,019 +15%
Citadel Advisors
38
Citadel Advisors
Florida
$253M 807,540 -550,786 -41%
Macquarie Group
39
Macquarie Group
Australia
$248M 792,120 -1,022,586 -56%
Prudential Financial
40
Prudential Financial
New Jersey
$247M 788,583 -28,841 -4%
Charles Schwab
41
Charles Schwab
California
$233M 745,442 +96,902 +15%
CS
42
Credit Suisse
Switzerland
$232M 740,245 +66,193 +10%
PI
43
Putnam Investments
Massachusetts
$227M 725,053 +56,892 +9%
AQR Capital Management
44
AQR Capital Management
Connecticut
$226M 722,604 +377,752 +110%
Manulife (Manufacturers Life Insurance)
45
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$222M 710,569 -546 -0.1%
Allianz Asset Management
46
Allianz Asset Management
Germany
$218M 700,826 -149,046 -18%
JHIU
47
Janus Henderson Investors US
Colorado
$203M 649,598 -153,759 -19%
New York State Common Retirement Fund
48
New York State Common Retirement Fund
New York
$197M 627,989 +11,889 +2%
Sumitomo Mitsui Trust Group
49
Sumitomo Mitsui Trust Group
Japan
$195M 621,630 +1,074 +0.2%
Swiss National Bank
50
Swiss National Bank
Switzerland
$190M 606,799 -6,100 -1%
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