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
51
$1.31M
52
$1.16M
53
$1.07M
54
$1.06M
55
$1.06M
56
$959K
57
$943K
58
$914K
59
$835K
60
$833K
61
$820K
62
$767K
63
$681K
64
$667K
65
$661K
66
$621K
67
$620K
68
$530K
69
$522K
70
$440K
71
$409K
72
$409K
73
$394K
74
$379K
75
$359K