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Rambus
RMBS

Overview Fund Activity

396 hedge funds and large institutions have $6.68B invested in Rambus in 2023 Q4 according to their latest regulatory filings, with 92 funds opening new positions, 119 increasing their positions, 144 reducing their positions, and 39 closing their positions.

Holders
396
Holders Change
+48
Holders Change %
+13.79%
% of All Funds
5.81%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.06%
New
92
Increased
119
Reduced
144
Closed
39
Calls
$96.8M
Puts
$53.7M
Net Calls
+$43.1M
Net Calls Change
-$30.4M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$268M
2
Millennium Management
2
Millennium Management
New York
$127M
3
Lord, Abbett & Co
3
Lord, Abbett & Co
New Jersey
$171M
4
Morgan Stanley
4
Morgan Stanley
New York
$132M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$362M

Top Sellers

1
BlackRock
1
BlackRock
New York
$1.06B
2
Ameriprise
2
Ameriprise
Minnesota
$99.5M
3
WRCM
3
Whale Rock Capital Management
Massachusetts
$0
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$776M
5
Neuberger Berman Group
5
Neuberger Berman Group
New York
$160M
Name Market Value Shares Shares
Change 		Shares
Change %
Two Sigma Advisers
126
Two Sigma Advisers
New York
$3.41M 49,900 -8,300 -14%
MAP
127
Moody Aldrich Partners
Massachusetts
$3.33M 48,815 -18,221 -27%
DekaBank Deutsche Girozentrale
128
DekaBank Deutsche Girozentrale
Germany
$3.19M 46,673 +43,400 +1,326%
Comerica Bank
129
Comerica Bank
Texas
$3.13M 45,869 -7,087 -13%
Franklin Resources
130
Franklin Resources
California
$3.13M 45,810 -3,944 -8%
CCS
131
Concentric Capital Strategies
Connecticut
$3.09M 45,227 -30,911 -41%
American Century Companies
132
American Century Companies
Missouri
$2.87M 42,105 +11,438 +37%
Envestnet Asset Management
133
Envestnet Asset Management
Illinois
$2.78M 40,718 -2,095 -5%
Ensign Peak Advisors
134
Ensign Peak Advisors
Utah
$2.69M 39,367 +865 +2%
CI
135
Cambiar Investors
Colorado
$2.62M 38,441 – –
AIP
136
Ameritas Investment Partners
Nebraska
$2.37M 34,783 +24,048 +224%
Jennison Associates
137
Jennison Associates
New York
$2.34M 34,331 +5,129 +18%
ZDA
138
Zweig-DiMenna Associates
New York
$2.33M 34,125 -91,625 -73%
CIP
139
Chartwell Investment Partners
Pennsylvania
$2.28M 33,429 +4,053 +14%
DA
140
Duality Advisers
Florida
$2.27M 33,227 +33,227 New
ProShare Advisors
141
ProShare Advisors
Maryland
$2.25M 32,967 +6,929 +27%
Prudential Financial
142
Prudential Financial
New Jersey
$2.21M 32,377 -98,668 -75%
RJA
143
Raymond James & Associates
Florida
$2.19M 32,137 +19,582 +156%
VanEck Associates
144
VanEck Associates
New York
$2.19M 32,126 +32,126 New
BMSSC
145
B. Metzler seel. Sohn & Co
Germany
$2.18M 32,007 +6,875 +27%
State Board of Administration of Florida Retirement System
146
State Board of Administration of Florida Retirement System
Florida
$2.13M 31,193 – –
GC
147
Guggenheim Capital
Illinois
$2.11M 30,953 +3,996 +15%
LSERS
148
Louisiana State Employees Retirement System
Louisiana
$2.1M 30,700 -24,800 -45%
ASRS
149
Arizona State Retirement System
Arizona
$2.08M 30,508 -483 -2%
OPERF
150
Oregon Public Employees Retirement Fund
Oregon
$2.07M 30,400 -1,989 -6%
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6
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