177 hedge funds and large institutions have $936M invested in Rambus in 2018 Q3 according to their latest regulatory filings, with 23 funds opening new positions, 54 increasing their positions, 63 reducing their positions, and 15 closing their positions.

Holders
177
Holders Change
+6
Holders Change %
+3.51%
% of All Funds
4.05%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
23
Increased
54
Reduced
63
Closed
15
Calls
$8.95M
Puts
$2.14M
Net Calls
+$6.81M
Net Calls Change
+$764K
Name Market Value Shares Shares
Change
Shares
Change %
GHCM
101
Glen Harbor Capital Management
California
$313K 28,662 +4,046 +16%
FANJ
102
Financial Architects (New Jersey)
New Jersey
$295K 27,000 -8,000 -23%
Squarepoint
103
Squarepoint
New York
$290K 26,565 +26,565 New
AG
104
Aperio Group
California
$283K 25,948 -5,097 -16%
COPPSERS
105
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$280K 25,626 +2,890 +13%
PIA
106
Piedmont Investment Advisors
North Carolina
$270K 24,713 -319 -1%
Public Employees Retirement Association of Colorado
107
Public Employees Retirement Association of Colorado
Colorado
$260K 23,857
XK
108
Xact Kapitalforvaltning
Sweden
$259K 23,697
MCIM
109
Meadow Creek Investment Management
Georgia
$258K 23,604 +3,332 +16%
Group One Trading
110
Group One Trading
Illinois
$257K 23,529 +23,529 New
CGH
111
Crossmark Global Holdings
Texas
$241K 22,108
MF
112
Magnetar Financial
Illinois
$238K 21,832 +21,832 New
PA
113
Profund Advisors
Maryland
$228K 20,887 -3,631 -15%
TSS
114
Two Sigma Securities
New York
$221K 20,224 +20,224 New
EP
115
Elkfork Partners
Oregon
$202K 18,546 +2,618 +16%
JG
116
Jefferies Group
New York
$197K 18,075 +18,075 New
O
117
OppenheimerFunds
New York
$194K 17,768 +2,301 +15%
Pacer Advisors
118
Pacer Advisors
Pennsylvania
$188K 17,224 +10,395 +152%
VF
119
Virtu Financial
New York
$184K 16,888 +16,888 New
SSA
120
Schonfeld Strategic Advisors
New York
$183K 16,800 +4,600 +38%
CAN
121
Cetera Advisor Networks
California
$179K 16,400
USAA
122
United Services Automobile Association
Texas
$179K 16,362
ProShare Advisors
123
ProShare Advisors
Maryland
$172K 15,753 -1,760 -10%
AB
124
Amalgamated Bank
New York
$168K 15,425 -270 -2%
ECM
125
Element Capital Management
New York
$166K 15,244 -4,751 -24%