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Biogen
BIIB

Overview Fund Activity

818 hedge funds and large institutions have $71B invested in Biogen in 2014 Q3 according to their latest regulatory filings, with 91 funds opening new positions, 312 increasing their positions, 278 reducing their positions, and 47 closing their positions.

Holders
818
Holders Change
+36
Holders Change %
+4.6%
% of All Funds
23.75%
Holding in Top 10
41
Holding in Top 10 Change
+5
Holding in Top 10 Change %
+13.89%
% of All Funds
1.19%
New
91
Increased
312
Reduced
278
Closed
47
Calls
$754M
Puts
$1.23B
Net Calls
-$479M
Net Calls Change
-$208M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$4.23B
2
Winslow Capital Management
2
Winslow Capital Management
Minnesota
$673M
3
WBC
3
Westpac Banking Corp
Australia
$171M
4
Capital World Investors
4
Capital World Investors
California
$258M
5
Millennium Management
5
Millennium Management
New York
$147M

Top Sellers

1
Capital Research Global Investors
1
Capital Research Global Investors
California
$1.81B
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$6.29B
3
Norges Bank
3
Norges Bank
Norway
$544M
4
Jennison Associates
4
Jennison Associates
New York
$1.92B
5
BA
5
BlackRock Advisors
Delaware
$505M
Name Market Value Shares Shares
Change 		Shares
Change %
Fidelity Investments
1
Fidelity Investments
Massachusetts
$6.29B 19,002,794 -2,141,978 -10%
Primecap Management
2
Primecap Management
California
$5.7B 17,216,631 -41,680 -0.2%
T. Rowe Price Associates
3
T. Rowe Price Associates
Maryland
$4.23B 12,791,052 +596,411 +5%
Vanguard Group
4
Vanguard Group
Pennsylvania
$4.08B 12,335,234 +248,937 +2%
State Street
5
State Street
Massachusetts
$3.26B 9,862,872 +224,155 +2%
ClearBridge Investments
6
ClearBridge Investments
New York
$2.61B 7,889,763 -4,111 -0.1%
JPMorgan Chase & Co
7
JPMorgan Chase & Co
New York
$2.29B 6,922,973 -192,080 -3%
BIT
8
BlackRock Institutional Trust
California
$2.06B 6,213,348 -58,441 -0.9%
Jennison Associates
9
Jennison Associates
New York
$1.92B 5,807,685 -473,199 -8%
Capital Research Global Investors
10
Capital Research Global Investors
California
$1.81B 5,456,600 -2,741,950 -33%
Sands Capital Management
11
Sands Capital Management
Virginia
$1.64B 4,952,096 +60,633 +1%
BFA
12
BlackRock Fund Advisors
California
$1.3B 3,931,740 +168,931 +4%
Invesco
13
Invesco
Georgia
$1.18B 3,578,431 -248,736 -6%
Bank of New York Mellon
14
Bank of New York Mellon
New York
$1.1B 3,331,047 +120,247 +4%
Northern Trust
15
Northern Trust
Illinois
$1.07B 3,223,823 +75,201 +2%
WRF
16
Waddell & Reed Financial
Kansas
$935M 2,824,981 -55,543 -2%
Wells Fargo
17
Wells Fargo
California
$891M 2,692,471 +186,419 +7%
Ameriprise
18
Ameriprise
Minnesota
$854M 2,581,488 -64 -0%
TCIM
19
TIAA CREF Investment Management
New York
$795M 2,402,962 -241,366 -9%
JHIU
20
Janus Henderson Investors US
Colorado
$753M 2,275,598 -31,053 -1%
BG
21
BlackRock Group
United Kingdom
$718M 2,169,121 -2,868 -0.1%
Winslow Capital Management
22
Winslow Capital Management
Minnesota
$673M 2,032,921 +448,213 +28%
Franklin Resources
23
Franklin Resources
California
$670M 2,024,099 -257,199 -11%
UBS AM
24
UBS AM
Illinois
$633M 1,913,925 +43,307 +2%
Geode Capital Management
25
Geode Capital Management
Massachusetts
$589M 1,783,743 -13,569 -0.8%
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