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
Carson Wealth (CWM LLC)
226
Carson Wealth (CWM LLC)
Nebraska
$1.36M
GC
227
Gould Capital
Washington
$1.36M
X
228
Xponance
Pennsylvania
$1.32M
MYLI
229
Meiji Yasuda Life Insurance
Japan
$1.32M
FC
230
FORA Capital
Florida
$1.3M
QCG
231
Quadrant Capital Group
Ohio
$1.28M
FCBT
232
First Citizens Bank & Trust
North Carolina
$1.27M
Westfield Capital Management
233
Westfield Capital Management
Massachusetts
$1.24M
WB
234
WesBanco Bank
West Virginia
$1.23M
Teacher Retirement System of Texas
235
Teacher Retirement System of Texas
Texas
$1.21M
NYLIM
236
New York Life Investment Management
New York
$1.16M
MC
237
Maverick Capital
Texas
$1.12M
Los Angeles Capital Management
238
Los Angeles Capital Management
California
$1.12M
HA
239
Homestead Advisers
Virginia
$1.12M
D.E. Shaw & Co
240
D.E. Shaw & Co
New York
$1.1M
Kovitz Investment Group Partners
241
Kovitz Investment Group Partners
Illinois
$1.1M
PCM
242
Penn Capital Management
Pennsylvania
$1.08M
AC
243
Allstate Corporation
Illinois
$1.07M
PNC Financial Services Group
244
PNC Financial Services Group
Pennsylvania
$1.06M
CIAM
245
Caitong International Asset Management
Hong Kong
$1.03M
SAM
246
Sunstone Asset Management
New York
$1.01M
EFM
247
E Fund Management
China
$998K
DE
248
Defiance ETFs
New York
$984K
Wealth Enhancement Advisory Services
249
Wealth Enhancement Advisory Services
Minnesota
$939K
AIC
250
Aurora Investment Counsel
Georgia
$936K