551 hedge funds and large institutions have $8.82B invested in Rambus in 2026 Q1 according to their latest regulatory filings, with 85 funds opening new positions, 184 increasing their positions, 207 reducing their positions, and 75 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more first-time investments, than exits

New positions opened: | Existing positions closed:

more ownership

Funds ownership:

more funds holding

Funds holding:

4% less capital invested

Capital invested by funds: $9.18B → $8.82B (-$356M)

11% less repeat investments, than reductions

Existing positions increased: 184 | Existing positions reduced: 207

33% less funds holding in top 10

Funds holding in top 10: 32 (-1)

Holders
551
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
$49.5M
Puts
$26.8M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
EI
151
EFG International
$3.65M
State of Tennessee, Department of Treasury
152
State of Tennessee, Department of Treasury
Tennessee
$3.64M
CNAM
153
Campbell Newman Asset Management
Wisconsin
$3.53M
DWM
154
Diversify Wealth Management
Utah
$3.51M
DT
155
Diversified Trust
Tennessee
$3.43M
MYAM
156
Meiji Yasuda Asset Management
Japan
$3.41M
AFM
157
Aspetuck Financial Management
Connecticut
$3.28M
MAP
158
Moody Aldrich Partners
Massachusetts
$3.21M
RHJA
159
Rice Hall James & Associates
California
$3.19M
State of New Jersey Common Pension Fund D
160
State of New Jersey Common Pension Fund D
New Jersey
$3.18M
YIH
161
Y-Intercept (HK)
Hong Kong
$3.17M
Pathstone Holdings
162
Pathstone Holdings
New Jersey
$3.11M
FFL
163
Future Fund LLC
Illinois
$2.96M
SI
164
Stephens Inc
Arkansas
$2.84M
YCM
165
Yousif Capital Management
Michigan
$2.73M
LSERS
166
Louisiana State Employees Retirement System
Louisiana
$2.68M
SPS
167
Susquehanna Portfolio Strategies
Pennsylvania
$2.63M
Natixis Advisors
168
Natixis Advisors
Massachusetts
$2.63M
ProShare Advisors
169
ProShare Advisors
Maryland
$2.57M
ASRS
170
Arizona State Retirement System
Arizona
$2.54M
Royal Bank of Canada
171
Royal Bank of Canada
Ontario, Canada
$2.54M
PFSRSONJ
172
Police & Firemen's Retirement System of New Jersey
New Jersey
$2.52M
AIP
173
Ameritas Investment Partners
Nebraska
$2.47M
Cetera Investment Advisers
174
Cetera Investment Advisers
Illinois
$2.47M
SDIC
175
South Dakota Investment Council
South Dakota
$2.46M