122 hedge funds and large institutions have $611M invested in Rambus in 2013 Q3 according to their latest regulatory filings, with 21 funds opening new positions, 40 increasing their positions, 34 reducing their positions, and 13 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
$14.2M
Puts
$10.8M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
76
$251K
77
$250K
78
$244K
79
$233K
80
$230K
81
$209K
82
$198K
83
$185K
84
$182K
85
$176K
86
$174K
87
$166K
88
$140K
89
$138K
90
$125K
91
$125K
92
$118K
93
$117K
94
$106K
95
$97K
96
$88K
97
$63K
98
$52K
99
$42K
100
$40K