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Rambus
RMBS

Overview Fund Activity

396 hedge funds and large institutions have $6.68B invested in Rambus in 2023 Q4 according to their latest regulatory filings, with 92 funds opening new positions, 119 increasing their positions, 144 reducing their positions, and 39 closing their positions.

Holders
396
Holders Change
+48
Holders Change %
+13.79%
% of All Funds
5.81%
Holding in Top 10
4
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+33.33%
% of All Funds
0.06%
New
92
Increased
119
Reduced
144
Closed
39
Calls
$96.8M
Puts
$53.7M
Net Calls
+$43.1M
Net Calls Change
-$30.4M

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$268M
2
Millennium Management
2
Millennium Management
New York
$127M
3
Lord, Abbett & Co
3
Lord, Abbett & Co
New Jersey
$171M
4
Morgan Stanley
4
Morgan Stanley
New York
$132M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$362M

Top Sellers

1
BlackRock
1
BlackRock
New York
$1.06B
2
Ameriprise
2
Ameriprise
Minnesota
$99.5M
3
WRCM
3
Whale Rock Capital Management
Massachusetts
$0
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$776M
5
Neuberger Berman Group
5
Neuberger Berman Group
New York
$160M
Name Market Value Shares Shares
Change 		Shares
Change %
Royal Bank of Canada
101
Royal Bank of Canada
Ontario, Canada
$5.92M 86,700 +38,469 +80%
Stifel Financial
102
Stifel Financial
Missouri
$5.74M 84,056 -5,421 -6%
TIM
103
Thornburg Investment Management
New Mexico
$5.61M 82,251 -11,779 -13%
ITFISA
104
Investors Towarzystwo Funduszy Inwestycyjnych Spolka Akcyjna
$5.51M 80,700 – –
JSP
105
Jackson Square Partners
California
$5.36M 78,606 – –
GCM
106
Ghisallo Capital Management
Massachusetts
$5.15M 75,506 +75,506 New
State of Wisconsin Investment Board
107
State of Wisconsin Investment Board
Wisconsin
$5M 73,266 -41,128 -36%
New York State Teachers Retirement System (NYSTRS)
108
New York State Teachers Retirement System (NYSTRS)
New York
$4.97M 72,870 -10,977 -13%
EI
109
EAM Investors
California
$4.78M 70,088 +49,778 +245%
AB
110
Amalgamated Bank
New York
$4.67M 68,398 +19,705 +40%
Deutsche Bank
111
Deutsche Bank
Germany
$4.5M 66,005 -3,571 -5%
RHJA
112
Rice Hall James & Associates
California
$4.47M 65,466 -16,625 -20%
LCG
113
Lisanti Capital Growth
New York
$4.41M 64,590 +64,590 New
Man Group
114
Man Group
United Kingdom
$4.3M 63,047 +63,047 New
TRSOTSOK
115
Teachers Retirement System of the State of Kentucky
Kentucky
$4.28M 62,628 -664 -1%
State of New Jersey Common Pension Fund D
116
State of New Jersey Common Pension Fund D
New Jersey
$4.26M 62,389 – –
Russell Investments Group
117
Russell Investments Group
United Kingdom
$4.18M 61,289 -28,190 -32%
EGI
118
EAM Global Investors
California
$4.17M 61,106 +61,106 New
VA
119
Vident Advisory
Georgia
$4.07M 59,682 +844 +1%
State of Tennessee, Department of Treasury
120
State of Tennessee, Department of Treasury
Tennessee
$4.02M 58,936 -8,768 -13%
EGM
121
Engineers Gate Manager
New York
$3.91M 57,305 +57,305 New
AQR Capital Management
122
AQR Capital Management
Connecticut
$3.78M 55,351 -14,025 -20%
Walleye Trading
123
Walleye Trading
New York
$3.53M 51,697 +13,359 +35%
YCM
124
Yousif Capital Management
Michigan
$3.5M 51,270 -5,343 -9%
Janus Henderson Group
125
Janus Henderson Group
United Kingdom
$3.48M 50,959 -93 -0.2%
3 4
5
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