186 hedge funds and large institutions have $1.21B invested in Rambus in 2018 Q1 according to their latest regulatory filings, with 34 funds opening new positions, 63 increasing their positions, 55 reducing their positions, and 18 closing their positions.

Holders
186
Holders Change
+14
Holders Change %
+8.14%
% of All Funds
4.27%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
34
Increased
63
Reduced
55
Closed
18
Calls
$12.5M
Puts
$4.56M
Net Calls
+$7.91M
Net Calls Change
-$2.56M
Name Market Value Shares Shares
Change
Shares
Change %
Creative Planning
101
Creative Planning
Kansas
$419K 31,204 +330 +1%
ECM
102
Element Capital Management
New York
$416K 30,944 +30,944 New
TRSOTSOK
103
Teachers Retirement System of the State of Kentucky
Kentucky
$411K 30,612 -2,388 -7%
MSA
104
Mason Street Advisors
Wisconsin
$409K 30,473 +1,921 +7%
Holocene Advisors
105
Holocene Advisors
New York
$383K 28,498 +85 +0.3%
XK
106
Xact Kapitalforvaltning
Sweden
$381K 28,397 +11,500 +68%
B
107
Bailard
California
$365K 27,200 +27,200 New
Citigroup
108
Citigroup
New York
$352K 26,231 -92,372 -78%
JG
109
Jefferies Group
New York
$351K 26,125 +26,125 New
HCM
110
Highbridge Capital Management
New York
$334K 24,896 +24,896 New
GHCM
111
Glen Harbor Capital Management
California
$331K 24,616 +5,814 +31%
Teacher Retirement System of Texas
112
Teacher Retirement System of Texas
Texas
$327K 24,340 -13,698 -36%
Public Employees Retirement Association of Colorado
113
Public Employees Retirement Association of Colorado
Colorado
$320K 23,857
PIA
114
Piedmont Investment Advisors
North Carolina
$315K 23,478 +914 +4%
Walleye Trading
115
Walleye Trading
New York
$310K 23,097 +23,097 New
PA
116
Profund Advisors
Maryland
$296K 22,044 +5,762 +35%
PI
117
PineBridge Investments
New York
$295K 21,941 -23,857 -52%
CGH
118
Crossmark Global Holdings
Texas
$295K 21,948 -3,658 -14%
PP
119
Paloma Partners
Connecticut
$286K 21,330 +9,792 +85%
MCIM
120
Meadow Creek Investment Management
Georgia
$272K 20,272 +4,788 +31%
O
121
OppenheimerFunds
New York
$237K 17,613 -1,343 -7%
ProShare Advisors
122
ProShare Advisors
Maryland
$232K 17,270 -2,168 -11%
CAN
123
Cetera Advisor Networks
California
$221K 16,400
RQS
124
Ramsey Quantitative Systems
Kentucky
$221K 16,486 +16,486 New
LA
125
Lucus Advisors
New York
$219K 16,335 -6,946 -30%