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Biogen
BIIB

Overview Fund Activity

1,083 hedge funds and large institutions have $40.6B invested in Biogen in 2019 Q1 according to their latest regulatory filings, with 118 funds opening new positions, 389 increasing their positions, 437 reducing their positions, and 164 closing their positions.

Holders
1,083
Holders Change
-57
Holders Change %
-5%
% of All Funds
23.48%
Holding in Top 10
22
Holding in Top 10 Change
-7
Holding in Top 10 Change %
-24.14%
% of All Funds
0.48%
New
118
Increased
389
Reduced
437
Closed
164
Calls
$1.15B
Puts
$1.28B
Net Calls
-$132M
Net Calls Change
+$215M

Top Buyers

1
AQR Capital Management
1
AQR Capital Management
Connecticut
$992M
2
Capital World Investors
2
Capital World Investors
California
$1.16B
3
Deutsche Bank
3
Deutsche Bank
Germany
$500M
4
Boston Partners
4
Boston Partners
Massachusetts
$218M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$248M

Top Sellers

1
Ameriprise
1
Ameriprise
Minnesota
$137M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$603M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$422M
4
VOYA Investment Management
4
VOYA Investment Management
Georgia
$34.3M
5
O
5
OrbiMed
New York
$20.7M
Name Market Value Shares Shares
Change 		Shares
Change %
Legal & General Group
26
Legal & General Group
United Kingdom
$291M 1,230,566 +225,455 +22%
Franklin Resources
27
Franklin Resources
California
$255M 1,076,953 -115,763 -10%
T. Rowe Price Associates
28
T. Rowe Price Associates
Maryland
$249M 1,051,889 -232,117 -18%
D.E. Shaw & Co
29
D.E. Shaw & Co
New York
$248M 1,048,621 +651,468 +164%
Morgan Stanley
30
Morgan Stanley
New York
$228M 963,663 -49,083 -5%
Wells Fargo
31
Wells Fargo
California
$225M 951,588 -104,981 -10%
LSV Asset Management
32
LSV Asset Management
Illinois
$218M 922,914 +142,412 +18%
Boston Partners
33
Boston Partners
Massachusetts
$218M 922,718 +746,711 +424%
Charles Schwab
34
Charles Schwab
California
$217M 916,318 +6,944 +0.8%
TCIM
35
TIAA CREF Investment Management
New York
$216M 913,931 +59,423 +7%
Sumitomo Mitsui Trust Group
36
Sumitomo Mitsui Trust Group
Japan
$187M 790,613 +8,048 +1%
Prudential Financial
37
Prudential Financial
New Jersey
$166M 702,848 +13,137 +2%
Manulife (Manufacturers Life Insurance)
38
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$161M 681,074 +112 +0%
Allianz Asset Management
39
Allianz Asset Management
Germany
$160M 678,139 +21,839 +3%
Swiss National Bank
40
Swiss National Bank
Switzerland
$159M 672,599 +17,800 +3%
JIM
41
Jupiter Investment Management
United Kingdom
$158M 667,753 +244,326 +58%
CS
42
Candriam SCA
Luxembourg
$155M 654,495 +84,754 +15%
APG Asset Management
43
APG Asset Management
Netherlands
$154M 730,430 +1,400 +0.2%
Dimensional Fund Advisors
44
Dimensional Fund Advisors
Texas
$152M 642,119 -357 -0.1%
Parnassus Investments
45
Parnassus Investments
California
$149M 630,000 +280,000 +80%
PAMU
46
Pictet Asset Management (UK)
United Kingdom
$146M 618,187 -1,662 -0.3%
Susquehanna International Group
47
Susquehanna International Group
Pennsylvania
$146M 615,898 +614,098 +34,117%
PPA
48
Parametric Portfolio Associates
Washington
$141M 597,573 -80,572 -12%
Ameriprise
49
Ameriprise
Minnesota
$137M 581,856 -1,615,629 -74%
CS
50
Credit Suisse
Switzerland
$125M 530,771 +90,627 +21%
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