1,152 hedge funds and large institutions have $69.8B invested in Amgen in 2013 Q4 according to their latest regulatory filings, with 143 funds opening new positions, 411 increasing their positions, 439 reducing their positions, and 41 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
1,152
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
51
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$620M
Puts
$822M
Net Calls
Net Calls Change

Top Buyers

1 +$1.12B
2 +$114M
3 +$109M
4
ClearBridge Investments
ClearBridge Investments
New York
+$107M
5
Invesco
Invesco
Georgia
+$99.7M
Name Holding Trade Value Shares
Change
Change in
Stake
1
$8.84B
2
$5.46B
3
$4.21B
4
$4.05B
5
$3.58B
6
$2.4B
7
$2.15B
8
$2.01B
9
$1.33B
10
$1.29B
11
$1.24B
12
$1.23B
13
$982M
14
$682M
15
$664M
16
$649M
17
$647M
18
$645M
19
$608M
20
$585M
21
$572M
22
$471M
23
$446M
24
$414M
25
$402M