128 hedge funds and large institutions have $1.01B invested in Rambus in 2015 Q1 according to their latest regulatory filings, with 11 funds opening new positions, 49 increasing their positions, 43 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
128
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$20.9M
Puts
$5.35M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
1
$147M
2
$135M
3
$105M
4
$90.2M
5
$45.7M
6
$37.3M
7
$36.9M
8
$36.5M
9
$32.2M
10
$30M
11
$29.9M
12
$27.8M
13
$26.8M
14
$24.7M
15
$21.6M
16
$16M
17
$13M
18
$8.97M
19
$8.93M
20
$8.66M
21
$7.43M
22
$5.6M
23
$4.96M
24
$4.88M
25
$4.87M