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Rambus
RMBS

Overview Fund Activity

449 hedge funds and large institutions have $6.2B invested in Rambus in 2025 Q2 according to their latest regulatory filings, with 86 funds opening new positions, 187 increasing their positions, 128 reducing their positions, and 38 closing their positions.

Holders
449
Holders Change
+42
Holders Change %
+10.32%
% of All Funds
6.03%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
86
Increased
187
Reduced
128
Closed
38
Calls
$24.3M
Puts
$50.4M
Net Calls
-$26.1M
Net Calls Change
-$35.1M

Top Buyers

1
Norges Bank
1
Norges Bank
Norway
$126M
2
EIG
2
EdgePoint Investment Group
Ontario, Canada
$178M
3
BlackRock
3
BlackRock
New York
$960M
4
Assenagon Asset Management
4
Assenagon Asset Management
Luxembourg
$56.4M
5
WHG
5
Westwood Holdings Group
Texas
$111M

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$300M
2
Invesco
2
Invesco
Georgia
$149M
3
American Century Companies
3
American Century Companies
Missouri
$2.11M
4
SG Americas Securities
4
SG Americas Securities
New York
$550K
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$204M
Name Market Value Shares Shares
Change 		Shares
Change %
AIC
176
Aurora Investment Counsel
Georgia
$1.49M 23,311 +23,311 New
DnB Asset Management
177
DnB Asset Management
Norway
$1.48M 23,063 +23,063 New
B
178
Bailard
California
$1.45M 22,608 -9,838 -30%
KK
179
KLP Kapitalforvaltning
Norway
$1.42M 22,200 +900 +4%
NMERB
180
New Mexico Educational Retirement Board
New Mexico
$1.42M 22,100 – –
A
181
AlphaQuest
New York
$1.41M 22,057 +21,409 +3,304%
OPERF
182
Oregon Public Employees Retirement Fund
Oregon
$1.41M 22,016 +416 +2%
PAS
183
Park Avenue Securities
New York
$1.4M 21,897 +557 +3%
VPIM
184
Vanguard Personalized Indexing Management
California
$1.38M 21,514 +825 +4%
HWAM
185
Hennion & Walsh Asset Management
New Jersey
$1.36M 21,166 +4,373 +26%
TAM
186
Tealwood Asset Management
Minnesota
$1.31M 20,460 +150 +0.7%
SMF
187
Scott Marsh Financial
Utah
$1.3M 20,362 +20,362 New
Polen Capital Management
188
Polen Capital Management
Florida
$1.29M 20,135 -88,982 -82%
CC
189
Centiva Capital
New York
$1.27M 19,796 +19,796 New
DWM
190
Diversify Wealth Management
Utah
$1.24M 16,279 +2,840 +21%
Connor, Clark & Lunn Investment Management (CC&L)
191
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$1.23M 19,142 +19,142 New
GLA
192
Great Lakes Advisors
Illinois
$1.21M 18,928 -1,633 -8%
EIP
193
Epoch Investment Partners
New York
$1.17M 18,289 +2,903 +19%
Pathstone Holdings
194
Pathstone Holdings
New Jersey
$1.17M 18,230 -6,140 -25%
SC
195
Savant Capital
Illinois
$1.15M 18,031 +12,371 +219%
ZIM
196
Zacks Investment Management
Illinois
$1.15M 17,928 +17,928 New
Mariner
197
Mariner
Kansas
$1.15M 17,911 +1,448 +9%
Pictet Asset Management
198
Pictet Asset Management
Switzerland
$1.14M 17,748 -452 -2%
GC
199
Gould Capital
Washington
$1.11M 17,392 +312 +2%
Stifel Financial
200
Stifel Financial
Missouri
$1.11M 17,271 +3,046 +21%
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