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
Public Employees Retirement Association of Colorado
251
Public Employees Retirement Association of Colorado
Colorado
$926K
Mercer Global Advisors
252
Mercer Global Advisors
Colorado
$911K
PWG
253
Portside Wealth Group
Utah
$896K
P
254
&Partners
Tennessee
$888K
NG
255
Novem Group
New York
$870K
BWM
256
BNC Wealth Management
Oregon
$866K
ACM
257
Argent Capital Management
Missouri
$860K
RIM
258
Rakuten Investment Management
Japan
$847K
B
259
Bailard
California
$807K
Fidelity International
260
Fidelity International
Bermuda
$806K
EWM
261
Empirical Wealth Management
Washington
$804K
PA
262
Profund Advisors
Maryland
$804K
TSS
263
Two Sigma Securities
New York
$761K
Jones Financial Companies
264
Jones Financial Companies
Missouri
$757K
LCM
265
Legato Capital Management
California
$756K
EF
266
Empowered Funds
Pennsylvania
$726K
PCM
267
Prelude Capital Management
New York
$711K
MFGM
268
Marshall Financial Group (Maryland)
Maryland
$694K
NFG
269
Nations Financial Group
Iowa
$685K
SAM
270
Securian Asset Management
Minnesota
$683K
SFA
271
Sequoia Financial Advisors
Ohio
$678K
EPW
272
Evolve Private Wealth
California
$678K
PAG
273
Private Advisor Group
New Jersey
$665K
KFP
274
Kerr Financial Planning
California
$661K
KWM
275
Keebeck Wealth Management
Illinois
$640K