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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 %
SAM
251
Securian Asset Management
Minnesota
$524K 8,180 +124 +2%
OGC
252
Oak Grove Capital
New Hampshire
$519K 8,100 +8,100 New
Verition Fund Management
253
Verition Fund Management
Connecticut
$510K 7,970 -4,356 -35%
KWM
254
Keebeck Wealth Management
Illinois
$503K 7,852 +7,852 New
Amundi
255
Amundi
France
$495K 7,611 +2,886 +61%
TC
256
TownSquare Capital
Utah
$495K 7,727 -90,676 -92%
Wolverine Trading
257
Wolverine Trading
Illinois
$481K 7,522 +7,522 New
KJHP
258
K.J. Harrison & Partners
Ontario, Canada
$480K 7,500 – –
HW
259
Hancock Whitney
Mississippi
$478K 7,467 +2,971 +66%
EF
260
Empowered Funds
Pennsylvania
$478K 7,462 -15,288 -67%
NG
261
Norden Group
Utah
$477K 7,447 +381 +5%
TC
262
Truvestments Capital
Florida
$474K 7,406 -639 -8%
AAM
263
Advisors Asset Management
Colorado
$469K 7,328 -1,314 -15%
FDP
264
Financiere des Professionnels
Quebec, Canada
$468K 7,317 +7,317 New
IAN
265
Integrated Advisors Network
Texas
$468K 7,306 -2,034 -22%
ECM
266
Evergreen Capital Management
Washington
$466K 7,272 -61 -0.8%
GVAG
267
Great Valley Advisor Group
Delaware
$461K 7,200 -1,650 -19%
YMRC
268
Yorktown Management & Research Company
Virginia
$448K 7,000 – –
MML Investors Services
269
MML Investors Services
Massachusetts
$432K 6,754 +787 +13%
CGH
270
Crossmark Global Holdings
Texas
$430K 6,721 +84 +1%
AA
271
ALPS Advisors
Colorado
$427K 6,670 +81 +1%
Northwestern Mutual Wealth Management
272
Northwestern Mutual Wealth Management
Wisconsin
$422K 6,594 +775 +13%
Mercer Global Advisors
273
Mercer Global Advisors
Colorado
$414K 6,464 -672 -9%
PAG
274
Private Advisor Group
New Jersey
$410K 6,407 +6,407 New
HIP
275
HUB Investment Partners
Texas
$403K 6,300 +6,300 New
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