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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 %
PCM
276
Penserra Capital Management
California
$400K 6,263 +6,263 New
CMF
277
Counterpoint Mutual Funds
California
$387K 6,041 +6,041 New
DTL
278
Dynamic Technology Lab
Singapore
$382K 5,960 +5,960 New
MEAC
279
M.E. Allison & Co
Texas
$378K 5,897 – –
DWM
280
Dakota Wealth Management
Florida
$364K 5,681 +189 +3%
MM
281
MQS Management
New York
$359K 5,612 +5,612 New
CCM
282
Coldstream Capital Management
Washington
$357K 5,578 -40 -0.7%
Pacer Advisors
283
Pacer Advisors
Pennsylvania
$354K 5,528 -2,555 -32%
SFA
284
Sequoia Financial Advisors
Ohio
$339K 5,297 +256 +5%
RAM
285
Readystate Asset Management
Illinois
$338K 5,275 +5,275 New
PWM
286
Prosperity Wealth Management
California
$336K 5,245 +5,245 New
EGM
287
Engineers Gate Manager
New York
$331K 5,170 -14,978 -74%
Lido Advisors
288
Lido Advisors
California
$330K 5,150 -409 -7%
FPAS
289
Focus Partners Advisor Solutions
Missouri
$327K 5,109 -69 -1%
RT
290
Rockland Trust
Massachusetts
$320K 4,996 – –
M&T Bank
291
M&T Bank
New York
$319K 4,982 +104 +2%
GAM
292
Gotham Asset Management
New York
$316K 4,933 +4,933 New
CAM
293
Cresset Asset Management
Illinois
$312K 4,867 +4,867 New
AWM
294
AE Wealth Management
Kansas
$304K 4,741 +7 +0.1%
KeyBank National Association
295
KeyBank National Association
Ohio
$302K 4,715 +4,715 New
BCI
296
Brinker Capital Investments
Pennsylvania
$299K 4,673 +4,673 New
SAM
297
Shell Asset Management
Netherlands
$295K 4,615 +808 +21%
William Blair & Company
298
William Blair & Company
Illinois
$291K 4,540 – –
Corient Private Wealth
299
Corient Private Wealth
Florida
$288K 4,494 -606 -12%
TD Asset Management
300
TD Asset Management
Ontario, Canada
$287K 4,490 +4,490 New
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