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Biogen
BIIB

Overview Fund Activity

946 hedge funds and large institutions have $49.3B invested in Biogen in 2016 Q1 according to their latest regulatory filings, with 95 funds opening new positions, 363 increasing their positions, 350 reducing their positions, and 103 closing their positions.

Holders
946
Holders Change
-22
Holders Change %
-2.27%
% of All Funds
25.25%
Holding in Top 10
32
Holding in Top 10 Change
-5
Holding in Top 10 Change %
-13.51%
% of All Funds
0.85%
New
95
Increased
363
Reduced
350
Closed
103
Calls
$1.05B
Puts
$1.13B
Net Calls
-$73.9M
Net Calls Change
+$323M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$2.11B
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$3.51B
3
Primecap Management
3
Primecap Management
California
$4.23B
4
VAM
4
Visium Asset Management
New York
$99.3M
5
Invesco
5
Invesco
Georgia
$941M

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$1.21B
2
State Street
2
State Street
Massachusetts
$2.32B
3
AQR Capital Management
3
AQR Capital Management
Connecticut
$74.9M
4
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$985M
5
BFA
5
BlackRock Fund Advisors
California
$1.24B
Name Market Value Shares Shares
Change 		Shares
Change %
VOYA Investment Management
51
VOYA Investment Management
Georgia
$147M 563,747 -3,820 -0.7%
California Public Employees Retirement System
52
California Public Employees Retirement System
California
$147M 563,300 -44,700 -7%
BlackRock
53
BlackRock
New York
$146M 562,704 -157,354 -22%
APG Asset Management
54
APG Asset Management
Netherlands
$145M 556,425 +63,834 +13%
Swiss National Bank
55
Swiss National Bank
Switzerland
$144M 579,099 +151,900 +36%
Axa
56
Axa
France
$139M 532,306 -56,610 -10%
Mitsubishi UFJ Trust & Banking
57
Mitsubishi UFJ Trust & Banking
Japan
$134M 515,567 +13,617 +3%
Dimensional Fund Advisors
58
Dimensional Fund Advisors
Texas
$124M 476,646 +57,998 +14%
California State Teachers Retirement System (CalSTRS)
59
California State Teachers Retirement System (CalSTRS)
California
$123M 473,577 +60,510 +15%
TCM
60
Tekla Capital Management
Massachusetts
$117M 450,533 – –
New York State Teachers Retirement System (NYSTRS)
61
New York State Teachers Retirement System (NYSTRS)
New York
$113M 434,490 -821 -0.2%
Nordea Investment Management
62
Nordea Investment Management
Sweden
$111M 427,627 +267,607 +167%
VAM
63
Visium Asset Management
New York
$99.3M 381,642 +381,642 New
Susquehanna International Group
64
Susquehanna International Group
Pennsylvania
$99.2M 381,194 -89,451 -19%
Adage Capital Partners
65
Adage Capital Partners
Massachusetts
$97.4M 374,324 +149,200 +66%
Westfield Capital Management
66
Westfield Capital Management
Massachusetts
$97M 372,468 -141,199 -27%
William Blair Investment Management
67
William Blair Investment Management
Illinois
$96.7M 371,446 +55,652 +18%
WA
68
WestEnd Advisors
North Carolina
$96.2M 369,699 +71,325 +24%
TA
69
Teachers Advisors
New York
$95.4M 366,608 -32,084 -8%
MTB
70
Mizuho Trust & Banking
Japan
$90M 345,824 -7,845 -2%
CI
71
Cambiar Investors
Colorado
$88.6M 340,278 -52,691 -13%
GC
72
Guggenheim Capital
Illinois
$88.4M 339,479 -56,262 -14%
Citadel Advisors
73
Citadel Advisors
Florida
$88.3M 339,068 -308,303 -48%
State of New Jersey Common Pension Fund D
74
State of New Jersey Common Pension Fund D
New Jersey
$88.1M 338,485 +10,000 +3%
ACM
75
Atlanta Capital Management
Georgia
$88.1M 338,480 +25,014 +8%
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