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
SA
276
Sanctuary Advisors
Indiana
$637K
IA
277
Inspire Advisors
Idaho
$635K
DZ Bank
278
DZ Bank
Germany
$629K
Sumitomo Mitsui Trust Group
279
Sumitomo Mitsui Trust Group
Japan
$624K
YMRC
280
Yorktown Management & Research Company
Virginia
$602K
AI
281
Atria Investments
North Carolina
$597K
ECM
282
Evergreen Capital Management
Washington
$592K
AWAU
283
Alliance Wealth Advisors (Utah)
Utah
$591K
LSA
284
Leonteq Securities AG
Switzerland
$581K
Jennison Associates
285
Jennison Associates
New York
$580K
Vontobel Holding
286
Vontobel Holding
Switzerland
$575K
FDCDDQ
287
Federation des caisses Desjardins du Quebec
Quebec, Canada
$573K
WF
288
WinCap Financial
Massachusetts
$573K
M&T Bank
289
M&T Bank
New York
$570K
NG
290
Norden Group
Utah
$568K
OGC
291
Oak Grove Capital
New Hampshire
$568K
CL
292
Choreo LLC
Illinois
$566K
DAS
293
Diversify Advisory Services
Utah
$565K
IFG
294
Independent Financial Group
California
$561K
CGH
295
Crossmark Global Holdings
Texas
$561K
SLAM
296
Swiss Life Asset Management
$557K
HCS
297
Himension Capital (Singapore)
Singapore
$553K
KPWS
298
Kestra Private Wealth Services
Texas
$553K
HSBC Holdings
299
HSBC Holdings
United Kingdom
$544K
Lido Advisors
300
Lido Advisors
California
$537K