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Rambus
RMBS

Overview Fund Activity

407 hedge funds and large institutions have $5.04B invested in Rambus in 2025 Q1 according to their latest regulatory filings, with 78 funds opening new positions, 156 increasing their positions, 129 reducing their positions, and 55 closing their positions.

Holders
407
Holders Change
+17
Holders Change %
+4.36%
% of All Funds
5.53%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
78
Increased
156
Reduced
129
Closed
55
Calls
$31M
Puts
$22M
Net Calls
+$9.02M
Net Calls Change
+$11.5M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$453M
2
EIG
2
EdgePoint Investment Group
Ontario, Canada
$60.5M
3
NL
3
Nuveen LLC
North Carolina
$57.1M
4
HRCM
4
Hood River Capital Management
Florida
$48.9M
5
PWAM
5
Park West Asset Management
California
$30.5M

Top Sellers

1
Norges Bank
1
Norges Bank
Norway
$0
2
Assenagon Asset Management
2
Assenagon Asset Management
Luxembourg
$9.26M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$189M
4
Invesco
4
Invesco
Georgia
$235M
5
CM
5
Crestline Management
Texas
$0
Name Market Value Shares Shares
Change 		Shares
Change %
BMSSC
126
B. Metzler seel. Sohn & Co
Germany
$2.41M 46,479 – –
MAP
127
Moody Aldrich Partners
Massachusetts
$2.33M 45,038 -674 -1%
State of Tennessee, Department of Treasury
128
State of Tennessee, Department of Treasury
Tennessee
$2.28M 44,078 – –
ITFISA
129
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna
$2.26M 43,650 -20,350 -32%
CAPTRUST Financial Advisors
130
CAPTRUST Financial Advisors
North Carolina
$2.21M 42,619 -12,608 -23%
Fidelity Investments
131
Fidelity Investments
Massachusetts
$2.2M 42,568 -36,914 -46%
AFM
132
Aspetuck Financial Management
Connecticut
$2.19M 42,275 – –
MPM
133
Meritage Portfolio Management
Kansas
$2.13M 41,144 +15,940 +63%
TPSF
134
Texas Permanent School Fund
Texas
$2.11M 43,290 +43,290 New
ProShare Advisors
135
ProShare Advisors
Maryland
$2.09M 40,318 -8,709 -18%
CNAM
136
Campbell Newman Asset Management
Wisconsin
$2.01M 38,879 -167 -0.4%
PEAK6
137
PEAK6
Illinois
$1.98M 38,261 +19,702 +106%
ECM
138
ExodusPoint Capital Management
New York
$1.98M 38,249 +38,249 New
Teacher Retirement System of Texas
139
Teacher Retirement System of Texas
Texas
$1.96M 37,794 +11,837 +46%
Ensign Peak Advisors
140
Ensign Peak Advisors
Utah
$1.94M 37,476 – –
YCM
141
Yousif Capital Management
Michigan
$1.88M 36,401 -1,053 -3%
Mirae Asset Global Investments
142
Mirae Asset Global Investments
South Korea
$1.88M 34,979 +31,011 +782%
XT
143
XTX Topco
Cayman Islands
$1.84M 35,575 +35,575 New
GC
144
Globeflex Capital
California
$1.76M 33,989 +33,989 New
State of New Jersey Common Pension Fund D
145
State of New Jersey Common Pension Fund D
New Jersey
$1.76M 33,987 -6,158 -15%
B
146
Bailard
California
$1.68M 32,446 +1,155 +4%
Handelsbanken Fonder
147
Handelsbanken Fonder
Sweden
$1.67M 32,197 – –
AIP
148
Ameritas Investment Partners
Nebraska
$1.65M 31,883 -643 -2%
State Board of Administration of Florida Retirement System
149
State Board of Administration of Florida Retirement System
Florida
$1.61M 31,123 – –
DT
150
Diversified Trust
Tennessee
$1.58M 30,592 +551 +2%
4 5
6
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