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
SCM
76
Steadfast Capital Management
New York
$13.2M
WCM Investment Management
77
WCM Investment Management
California
$13.2M
AssetMark Inc
78
AssetMark Inc
California
$12.7M
DekaBank Deutsche Girozentrale
79
DekaBank Deutsche Girozentrale
Germany
$12.5M
VanEck Associates
80
VanEck Associates
New York
$12.5M
Millennium Management
81
Millennium Management
New York
$12.2M
Mirae Asset Global ETFs Holdings
82
Mirae Asset Global ETFs Holdings
Hong Kong
$12.1M
AI
83
Axiom Investors
Connecticut
$12M
Man Group
84
Man Group
United Kingdom
$12M
Mirae Asset Global Investments
85
Mirae Asset Global Investments
South Korea
$11.6M
MOACM
86
Mutual of America Capital Management
New York
$11.4M
Retirement Systems of Alabama
87
Retirement Systems of Alabama
Alabama
$11.4M
Russell Investments Group
88
Russell Investments Group
United Kingdom
$11.2M
TI
89
Tidal Investments
Wisconsin
$10.8M
Wells Fargo
90
Wells Fargo
California
$10.7M
California State Teachers Retirement System (CalSTRS)
91
California State Teachers Retirement System (CalSTRS)
California
$10.7M
TD Asset Management
92
TD Asset Management
Ontario, Canada
$10.3M
TC
93
Tairen Capital
Hong Kong
$10.3M
Handelsbanken Fonder
94
Handelsbanken Fonder
Sweden
$10.1M
IIM
95
INTECH Investment Management
Florida
$9.84M
Janney Montgomery Scott
96
Janney Montgomery Scott
Pennsylvania
$9.52M
MIM
97
MetLife Investment Management
New Jersey
$9.45M
Deutsche Bank
98
Deutsche Bank
Germany
$9.32M
RG
99
Renaissance Group
Kentucky
$9.1M
Nordea Investment Management
100
Nordea Investment Management
Sweden
$8.86M