122 hedge funds and large institutions have $632M invested in Rambus in 2013 Q4 according to their latest regulatory filings, with 23 funds opening new positions, 42 increasing their positions, 36 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
122
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$14.4M
Puts
$10.3M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
76
$204K
77
$195K
78
$192K
79
$190K
80
$189K
81
$168K
82
$162K
83
$159K
84
$139K
85
$130K
86
$121K
87
$118K
88
$116K
89
$110K
90
$109K
91
$107K
92
$101K
93
$96K
94
$95K
95
$81K
96
$66K
97
$55K
98
$53K
99
$39K
100
$38K