135 hedge funds and large institutions have $972M invested in Rambus in 2014 Q3 according to their latest regulatory filings, with 18 funds opening new positions, 42 increasing their positions, 49 reducing their positions, and 19 closing their positions.

Holders
135
Holders Change
-2
Holders Change %
-1.46%
% of All Funds
3.92%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
18
Increased
42
Reduced
49
Closed
19
Calls
$24.5M
Puts
$18.8M
Net Calls
+$5.76M
Net Calls Change
+$1.96M
Name Market Value Shares Shares
Change
Shares
Change %
Two Sigma Advisers
26
Two Sigma Advisers
New York
$4.56M 365,397 -63,100 -15%
Wellington Management Group
27
Wellington Management Group
Massachusetts
$4.44M 355,593 +132,958 +60%
BIM
28
BlackRock Investment Management
Delaware
$3.89M 311,820 +947 +0.3%
PPA
29
Parametric Portfolio Associates
Washington
$3.86M 309,505 +39,065 +14%
Charles Schwab
30
Charles Schwab
California
$3.71M 297,445 -1,260 -0.4%
CM
31
Castleark Management
Illinois
$3.69M 343,377 -190,925 -36%
IG
32
ING Group
Netherlands
$3.61M 288,814 -68,884 -19%
New York State Common Retirement Fund
33
New York State Common Retirement Fund
New York
$3.58M 287,180 +171,190 +148%
HSA
34
Hussman Strategic Advisors
Maryland
$3.49M 280,000 +280,000 New
FA
35
Friess Associates
Delaware
$2.82M 225,938 -630,022 -74%
American Century Companies
36
American Century Companies
Missouri
$2.82M 225,979 +64,926 +40%
AllianceBernstein
37
AllianceBernstein
Tennessee
$2.79M 223,240
California Public Employees Retirement System
38
California Public Employees Retirement System
California
$2.63M 210,400 -89,300 -30%
California State Teachers Retirement System (CalSTRS)
39
California State Teachers Retirement System (CalSTRS)
California
$2.62M 209,920 +2,292 +1%
FC
40
FIC Capital
New York
$2.25M 180,000
STC
41
SEI Trust Company
Pennsylvania
$2.07M 166,138 +2,000 +1%
DIA
42
Denver Investment Advisors
Colorado
$2M 160,114 -1,769 -1%
Citadel Advisors
43
Citadel Advisors
Florida
$1.99M 159,641 +94,573 +145%
Citigroup
44
Citigroup
New York
$1.99M 159,512 +24,788 +18%
Invesco
45
Invesco
Georgia
$1.76M 140,673 -92,366 -40%
Ohio Public Employees Retirement System (OPERS)
46
Ohio Public Employees Retirement System (OPERS)
Ohio
$1.57M 125,458 +74,710 +147%
Swiss National Bank
47
Swiss National Bank
Switzerland
$1.55M 124,400 -1,900 -2%
Millennium Management
48
Millennium Management
New York
$1.55M 124,138 +43,104 +53%
Morgan Stanley
49
Morgan Stanley
New York
$1.47M 117,518 -4,935 -4%
AQR Capital Management
50
AQR Capital Management
Connecticut
$1.29M 103,705 -11,000 -10%