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, 157 increasing their positions, 128 reducing their positions, and 55 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
407
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$31M
Puts
$22M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
NMERB
176
New Mexico Educational Retirement Board
New Mexico
$1.14M
HSBC Holdings
177
HSBC Holdings
United Kingdom
$1.14M
OPERF
178
Oregon Public Employees Retirement Fund
Oregon
$1.12M
PAS
179
Park Avenue Securities
New York
$1.1M
KK
180
KLP Kapitalforvaltning
Norway
$1.1M
VPIM
181
Vanguard Personalized Indexing Management
California
$1.07M
GLA
182
Great Lakes Advisors
Illinois
$1.06M
TAM
183
Tealwood Asset Management
Minnesota
$1.05M
EGM
184
Engineers Gate Manager
New York
$1.04M
Los Angeles Capital Management
185
Los Angeles Capital Management
California
$1.02M
Pictet Asset Management
186
Pictet Asset Management
Switzerland
$948K
Citadel Advisors
187
Citadel Advisors
Florida
$946K
GC
188
Guggenheim Capital
Illinois
$916K
I
189
InceptionR
California
$893K
GC
190
Gould Capital
Washington
$884K
TI
191
Trexquant Investment
Connecticut
$870K
HWAM
192
Hennion & Walsh Asset Management
New Jersey
$869K
Kovitz Investment Group Partners
193
Kovitz Investment Group Partners
Illinois
$858K
Mariner
194
Mariner
Kansas
$852K
Twin Tree Management
195
Twin Tree Management
Texas
$837K
Bank of Montreal
196
Bank of Montreal
Ontario, Canada
$813K
X
197
Xponance
Pennsylvania
$803K
VRS
198
Virginia Retirement Systems
Virginia
$800K
EIP
199
Epoch Investment Partners
New York
$797K
PNC Financial Services Group
200
PNC Financial Services Group
Pennsylvania
$785K