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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 %
BlackRock
1
BlackRock
New York
$3.85B 16,292,752 -276,211 -2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$3.55B 15,015,471 -155,136 -1%
Primecap Management
3
Primecap Management
California
$3.45B 14,586,382 -129,835 -0.9%
State Street
4
State Street
Massachusetts
$2.07B 8,754,893 -26,299 -0.3%
ClearBridge Investments
5
ClearBridge Investments
New York
$2.03B 8,592,357 -137,488 -2%
Wellington Management Group
6
Wellington Management Group
Massachusetts
$1.23B 5,208,902 -192,089 -4%
Capital World Investors
7
Capital World Investors
California
$1.16B 4,901,860 +886,293 +22%
AQR Capital Management
8
AQR Capital Management
Connecticut
$992M 4,219,856 +1,063,775 +34%
Invesco
9
Invesco
Georgia
$764M 3,232,333 +105,853 +3%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$718M 3,043,191 +329,614 +12%
Northern Trust
11
Northern Trust
Illinois
$685M 2,899,167 -8,139 -0.3%
Fidelity Investments
12
Fidelity Investments
Massachusetts
$603M 2,551,666 -1,119,400 -30%
AllianceBernstein
13
AllianceBernstein
Tennessee
$592M 2,504,536 -326,692 -12%
Deutsche Bank
14
Deutsche Bank
Germany
$500M 2,115,789 +871,960 +70%
Norges Bank
15
Norges Bank
Norway
$487M 2,060,447 -82,781 -4%
Bank of America
16
Bank of America
North Carolina
$459M 1,941,407 +15,251 +0.8%
Bank of New York Mellon
17
Bank of New York Mellon
New York
$446M 1,888,349 -347,818 -16%
Massachusetts Financial Services
18
Massachusetts Financial Services
Massachusetts
$433M 1,833,573 -75,998 -4%
JPMorgan Chase & Co
19
JPMorgan Chase & Co
New York
$422M 1,787,340 -880,495 -33%
Arrowstreet Capital
20
Arrowstreet Capital
Massachusetts
$406M 1,716,590 +192,501 +13%
Goldman Sachs
21
Goldman Sachs
New York
$394M 1,665,482 -135,739 -8%
American Century Companies
22
American Century Companies
Missouri
$388M 1,643,414 -25,064 -2%
Renaissance Technologies
23
Renaissance Technologies
New York
$386M 1,631,814 +617,100 +61%
JSP
24
Jackson Square Partners
California
$312M 1,319,786 -597,888 -31%
UBS AM
25
UBS AM
Illinois
$306M 1,296,314 +152,648 +13%
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