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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 %
Commonwealth Equity Services
226
Commonwealth Equity Services
Massachusetts
$771K 12,044 -1,008 -8%
EMPI
227
Elo Mutual Pension Insurance
Finland
$754K 11,780 -1,366 -10%
TI
228
Tidal Investments
Wisconsin
$746K 11,652 -11,783 -50%
BF
229
BOK Financial
Oklahoma
$689K 10,764 +10,764 New
Public Employees Retirement Association of Colorado
230
Public Employees Retirement Association of Colorado
Colorado
$689K 10,766 -226 -2%
Tudor Investment Corp
231
Tudor Investment Corp
Connecticut
$684K 10,689 +10,689 New
Federated Hermes
232
Federated Hermes
Pennsylvania
$642K 10,027 -69 -0.7%
NICM
233
Neo Ivy Capital Management
New York
$624K 9,740 +9,740 New
GCM
234
Graham Capital Management
Connecticut
$609K 9,515 +9,515 New
PA
235
Profund Advisors
Maryland
$606K 9,466 -250 -3%
Wealth Enhancement Advisory Services
236
Wealth Enhancement Advisory Services
Minnesota
$605K 9,176 +2,264 +33%
CL
237
Choreo LLC
Illinois
$597K 9,320 -498 -5%
IMRF
238
Illinois Municipal Retirement Fund
Illinois
$596K 9,305 -799 -8%
GCA
239
Greenwood Capital Associates
South Carolina
$590K 9,218 -1,184 -11%
HI
240
Horizon Investments
North Carolina
$586K 9,158 +9,158 New
Mirae Asset Global Investments
241
Mirae Asset Global Investments
South Korea
$584K 9,127 -25,852 -74%
NFG
242
Nations Financial Group
Iowa
$582K 9,087 -17 -0.2%
MNBTD
243
Moody National Bank Trust Division
Texas
$570K 8,906 -124 -1%
PWG
244
Portside Wealth Group
Utah
$569K 8,889 -35 -0.4%
I
245
InceptionR
California
$551K 8,609 -8,643 -50%
NA
246
NewEdge Advisors
Louisiana
$551K 8,605 -812 -9%
SG Americas Securities
247
SG Americas Securities
New York
$550K 8,588 -481,959 -98%
AI
248
Atria Investments
North Carolina
$547K 8,538 +941 +12%
Osaic Holdings
249
Osaic Holdings
Arizona
$543K 10,112 +1,638 +19%
Aviva
250
Aviva
United Kingdom
$525K 8,196 -2,605 -24%
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