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Rambus
RMBS

Overview Fund Activity

407 hedge funds and large institutions have $5.04B invested in Rambus in 2025 Q1 according to their latest regulatory filings, with 78 funds opening new positions, 156 increasing their positions, 129 reducing their positions, and 55 closing their positions.

Holders
407
Holders Change
+17
Holders Change %
+4.36%
% of All Funds
5.53%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.03%
New
78
Increased
156
Reduced
129
Closed
55
Calls
$31M
Puts
$22M
Net Calls
+$9.02M
Net Calls Change
+$11.5M

Top Buyers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$453M
2
EIG
2
EdgePoint Investment Group
Ontario, Canada
$60.5M
3
NL
3
Nuveen LLC
North Carolina
$57.1M
4
HRCM
4
Hood River Capital Management
Florida
$48.9M
5
PWAM
5
Park West Asset Management
California
$30.5M

Top Sellers

1
Norges Bank
1
Norges Bank
Norway
$0
2
Assenagon Asset Management
2
Assenagon Asset Management
Luxembourg
$9.26M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$189M
4
Invesco
4
Invesco
Georgia
$235M
5
CM
5
Crestline Management
Texas
$0
Name Market Value Shares Shares
Change 		Shares
Change %
TC
101
TownSquare Capital
Utah
$5.09M 98,403 +52,013 +112%
ACA
102
Apis Capital Advisors
New York
$4.87M 94,000 +94,000 New
RG
103
Renaissance Group
Kentucky
$4.85M 93,665 +17,776 +23%
Envestnet Asset Management
104
Envestnet Asset Management
Illinois
$4.36M 84,263 +10,325 +14%
Canada Life
105
Canada Life
Manitoba, Canada
$4.33M 83,555 -8,356 -9%
Capital Fund Management (CFM)
106
Capital Fund Management (CFM)
France
$4.21M 81,311 -165,682 -67%
BNP Paribas Financial Markets
107
BNP Paribas Financial Markets
France
$4.18M 80,670 +23,449 +41%
IIM
108
INTECH Investment Management
Florida
$4.17M 80,473 +22,677 +39%
LPL Financial
109
LPL Financial
California
$4.14M 80,016 +16,652 +26%
BA
110
Bridgewater Associates
Connecticut
$4.04M 78,079 +70,934 +993%
HCA
111
Harbor Capital Advisors
Illinois
$3.97M 76,619 -9,295 -11%
EA
112
Ellsworth Advisors
Ohio
$3.87M 74,709 +74,709 New
VA
113
Vident Advisory
Georgia
$3.79M 73,268 -446 -0.6%
Primecap Management
114
Primecap Management
California
$3.77M 72,900 -9,600 -12%
RHJA
115
Rice Hall James & Associates
California
$3.56M 68,669 -205 -0.3%
New York State Teachers Retirement System (NYSTRS)
116
New York State Teachers Retirement System (NYSTRS)
New York
$3.37M 65,161 +2,804 +4%
HIM
117
Hillsdale Investment Management
Ontario, Canada
$3.34M 64,600 +19,200 +42%
AIMCA
118
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$3.16M 60,968 +13,828 +29%
D.E. Shaw & Co
119
D.E. Shaw & Co
New York
$2.94M 56,758 -337,594 -86%
Creative Planning
120
Creative Planning
Kansas
$2.88M 55,620 +4,521 +9%
BCG
121
Barington Capital Group
New York
$2.85M 55,000 -65,000 -54%
Victory Capital Management
122
Victory Capital Management
Texas
$2.81M 54,182 +14,925 +38%
TRSOTSOK
123
Teachers Retirement System of the State of Kentucky
Kentucky
$2.78M 53,602 -8,670 -14%
LCG
124
Lisanti Capital Growth
New York
$2.69M 51,925 +51,925 New
AB
125
Amalgamated Bank
New York
$2.43M 46,920 -1,927 -4%
3 4
5
6 7