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
26
$2.72M
27
$2.41M
28
$2.04M
29
$2.01M
30
$2M
31
$1.95M
32
$1.95M
33
$1.89M
34
$1.71M
35
$1.63M
36
$1.49M
37
$1.41M
38
$1.15M
39
$1.15M
40
$1.12M
41
$1.09M
42
$1.06M
43
$1.05M
44
$957K
45
$928K
46
$897K
47
$887K
48
$873K
49
$820K
50
$776K