142 hedge funds and large institutions have $868M invested in Rambus in 2014 Q4 according to their latest regulatory filings, with 25 funds opening new positions, 42 increasing their positions, 48 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
142
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
$13.6M
Puts
$11.3M
Net Calls
Net Calls Change

Top Buyers

1 +$9.62M
2 +$4.74M
3 +$4.19M
4
Norges Bank
Norges Bank
Norway
+$3.03M
5
RFC
Russell Frank Company
Washington
+$2.94M

Top Sellers

1 -$14M
2 -$7.23M
3 -$3.69M
4
Goldman Sachs
Goldman Sachs
New York
-$2.97M
5
FA
Friess Associates
Delaware
-$2.82M
Name Holding Trade Value Shares
Change
Change in
Stake
101
$166K
102
$163K
103
$158K
104
$157K
105
$135K
106
$128K
107
$127K
108
$123K
109
$121K
110
$111K
111
$94K
112
$94K
113
$55K
114
$53K
115
$37K
116
$36K
117
$36K
118
$35K
119
$28K
120
$28K
121
$22K
122
$21.5K
123
$17K
124
$17K
125
$15K