187 hedge funds and large institutions have $665M invested in Rambus in 2018 Q4 according to their latest regulatory filings, with 38 funds opening new positions, 66 increasing their positions, 50 reducing their positions, and 28 closing their positions.

Holders
187
Holders Change
+10
Holders Change %
+5.65%
% of All Funds
4.17%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
38
Increased
66
Reduced
50
Closed
28
Calls
$3.74M
Puts
$1.85M
Net Calls
+$1.88M
Net Calls Change
-$4.93M
Name Market Value Shares Shares
Change
Shares
Change %
MSA
101
Mason Street Advisors
Wisconsin
$258K 33,695 +1,888 +6%
OAM
102
Oxford Asset Management
United Kingdom
$251K 32,749 -136,979 -81%
Squarepoint
103
Squarepoint
New York
$250K 32,599 +6,034 +23%
LCM
104
Laurion Capital Management
New York
$247K 32,160 +17,454 +119%
MERSOM
105
Municipal Employees' Retirement System of Michigan
Michigan
$238K 31,050 +31,050 New
Creative Planning
106
Creative Planning
Kansas
$237K 30,854
BCM
107
BBT Capital Management
Texas
$232K 30,221 -69,731 -70%
XK
108
Xact Kapitalforvaltning
Sweden
$229K 29,897 +6,200 +26%
TRSOTSOK
109
Teachers Retirement System of the State of Kentucky
Kentucky
$224K 29,212
Walleye Trading
110
Walleye Trading
New York
$223K 29,064 -26,267 -47%
GHCM
111
Glen Harbor Capital Management
California
$220K 28,662
TSS
112
Two Sigma Securities
New York
$207K 26,938 +6,714 +33%
DTL
113
Dynamic Technology Lab
Singapore
$205K 26,812 -36,251 -57%
JG
114
Jefferies Group
New York
$200K 26,125 +8,050 +45%
Luther King Capital Management (LKCM)
115
Luther King Capital Management (LKCM)
Texas
$199K 26,000 +26,000 New
AG
116
Aperio Group
California
$198K 25,805 -143 -0.6%
PIA
117
Piedmont Investment Advisors
North Carolina
$198K 25,786 +1,073 +4%
TI
118
Trexquant Investment
Connecticut
$187K 24,421 +24,421 New
Public Employees Retirement Association of Colorado
119
Public Employees Retirement Association of Colorado
Colorado
$183K 23,857
MCIM
120
Meadow Creek Investment Management
Georgia
$181K 23,604
Capital Fund Management (CFM)
121
Capital Fund Management (CFM)
France
$161K 21,000 +21,000 New
SSA
122
Schonfeld Strategic Advisors
New York
$160K 20,797 +3,997 +24%
EP
123
Elkfork Partners
Oregon
$142K 18,546
Arrowstreet Capital
124
Arrowstreet Capital
Massachusetts
$141K 18,400 +18,400 New
QIM
125
Quantitative Investment Management
Virginia
$137K 17,900 +17,900 New