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
51
$253M
52
$250M
53
$245M
54
$241M
55
$240M
56
$240M
57
$236M
58
$230M
59
$218M
60
$208M
61
$200M
62
$189M
63
$189M
64
$184M
65
$183M
66
$181M
67
$170M
68
$169M
69
$169M
70
$166M
71
$164M
72
$158M
73
$156M
74
$156M
75
$155M