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
76
$154M
77
$150M
78
$149M
79
$145M
80
$145M
81
$144M
82
$138M
83
$130M
84
$127M
85
$125M
86
$120M
87
$119M
88
$118M
89
$115M
90
$115M
91
$107M
92
$106M
93
$105M
94
$103M
95
$100M
96
$99.4M
97
$98.5M
98
$98.4M
99
$97.6M
100
$95.9M