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.

Holders
122
Holders Change
+5
Holders Change %
+4.27%
% of All Funds
3.96%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
21
Increased
40
Reduced
34
Closed
13
Calls
$14.2M
Puts
$10.8M
Net Calls
+$3.41M
Net Calls Change
+$29K
Name Market Value Shares Shares
Change
Shares
Change %
NG
51
NatWest Group
United Kingdom
$752K 80,000 -2,701 -3%
JPMorgan Chase & Co
52
JPMorgan Chase & Co
New York
$727K 77,351 +45,308 +141%
AIG
53
American International Group
New York
$718K 76,375 -1,010 -1%
VOYA Investment Management
54
VOYA Investment Management
Georgia
$695K 73,900
ProShare Advisors
55
ProShare Advisors
Maryland
$663K 70,524 -766 -1%
BA
56
BlackRock Advisors
Delaware
$633K 67,325 +694 +1%
Citigroup
57
Citigroup
New York
$627K 66,624 -15,180 -19%
DC
58
Deere & Company
Illinois
$540K 57,486 -7,625 -12%
Nomura Asset Management
59
Nomura Asset Management
Japan
$470K 50,000
CHAM
60
Clear Harbor Asset Management
Connecticut
$470K 50,000 +50,000 New
Invesco
61
Invesco
Georgia
$448K 47,740 -62,440 -57%
Prudential Financial
62
Prudential Financial
New Jersey
$448K 47,711
Public Employees Retirement Association of Colorado
63
Public Employees Retirement Association of Colorado
Colorado
$446K 47,475
Morgan Stanley
64
Morgan Stanley
New York
$444K 47,237 -7,645 -14%
Bank of America
65
Bank of America
North Carolina
$413K 43,853 -60,204 -58%
UBS AM
66
UBS AM
Illinois
$405K 43,096
Two Sigma Advisers
67
Two Sigma Advisers
New York
$363K 38,597 +3,502 +10%
GCP
68
GSA Capital Partners
United Kingdom
$352K 37,395 +37,395 New
T. Rowe Price Associates
69
T. Rowe Price Associates
Maryland
$347K 36,900
SIM
70
Spark Investment Management
New York
$319K 34,000 +34,000 New
CA
71
Commerzbank Aktiengesellschaft
Germany
$318K 33,783 +15,195 +82%
HSBC Holdings
72
HSBC Holdings
United Kingdom
$294K 32,020 +20 +0.1%
Principal Financial Group
73
Principal Financial Group
Iowa
$289K 30,758 -2,015 -6%
BNP Paribas Financial Markets
74
BNP Paribas Financial Markets
France
$288K 30,619 -7,566 -20%
IG
75
ING Group
Netherlands
$287K 30,500