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
51
$752K
52
$727K
53
$718K
54
$695K
55
$663K
56
$633K
57
$627K
58
$540K
59
$470K
60
$470K
61
$448K
62
$448K
63
$446K
64
$444K
65
$413K
66
$405K
67
$363K
68
$352K
69
$347K
70
$319K
71
$318K
72
$294K
73
$289K
74
$288K
75
$287K