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Rambus
RMBS

Overview Fund Activity

334 hedge funds and large institutions have $4.81B invested in Rambus in 2023 Q1 according to their latest regulatory filings, with 70 funds opening new positions, 90 increasing their positions, 136 reducing their positions, and 36 closing their positions.

Holders
334
Holders Change
+32
Holders Change %
+10.6%
% of All Funds
5.35%
Holding in Top 10
6
Holding in Top 10 Change
+4
Holding in Top 10 Change %
+200%
% of All Funds
0.1%
New
70
Increased
90
Reduced
136
Closed
36
Calls
$90.8M
Puts
$21.3M
Net Calls
+$69.5M
Net Calls Change
+$58.4M

Top Buyers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$193M
2
WRCM
2
Whale Rock Capital Management
Massachusetts
$39.1M
3
JPMPWA
3
J.P. Morgan Private Wealth Advisors
California
$37.8M
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$36.6M
5
Arrowstreet Capital
5
Arrowstreet Capital
Massachusetts
$25.2M

Top Sellers

1
Neuberger Berman Group
1
Neuberger Berman Group
New York
$181M
2
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$143M
3
Ameriprise
3
Ameriprise
Minnesota
$217M
4
Loomis, Sayles & Company
4
Loomis, Sayles & Company
Massachusetts
$102M
5
VNIM
5
Vaughan Nelson Investment Management
Texas
$57.7M
Name Market Value Shares Shares
Change 		Shares
Change %
California Public Employees Retirement System
76
California Public Employees Retirement System
California
$5.83M 113,749 +113,749 New
Wells Fargo
77
Wells Fargo
California
$5.7M 111,146 +14,502 +15%
UBS Group
78
UBS Group
Switzerland
$5.66M 110,454 +24,494 +28%
Walleye Trading
79
Walleye Trading
New York
$5.63M 109,895 +109,895 New
Los Angeles Capital Management
80
Los Angeles Capital Management
California
$5.58M 108,811 -14,311 -12%
State of Wisconsin Investment Board
81
State of Wisconsin Investment Board
Wisconsin
$5.57M 108,613 -3,265 -3%
Canada Life
82
Canada Life
Manitoba, Canada
$5.24M 102,248 -40,882 -29%
TPSF
83
Texas Permanent School Fund
Texas
$4.94M 96,390 +24,131 +33%
JSP
84
Jackson Square Partners
California
$4.77M 93,078 – –
Stifel Financial
85
Stifel Financial
Missouri
$4.73M 92,323 -1,146 -1%
BCM
86
Bridgeway Capital Management
Texas
$4.73M 92,200 +92,200 New
Barclays
87
Barclays
United Kingdom
$4.67M 91,095 +10,122 +13%
LPL Financial
88
LPL Financial
California
$4.65M 90,770 -25,115 -22%
Schroder Investment Management Group
89
Schroder Investment Management Group
United Kingdom
$4.51M 87,925 -12,466 -12%
Two Sigma Advisers
90
Two Sigma Advisers
New York
$4.5M 87,785 -112,700 -56%
State of Tennessee, Department of Treasury
91
State of Tennessee, Department of Treasury
Tennessee
$4.36M 85,083 -24,586 -22%
Deutsche Bank
92
Deutsche Bank
Germany
$4.26M 83,107 +10,767 +15%
SOADOR
93
State of Alaska Department of Revenue
Alaska
$3.77M 73,618 -1,226 -2%
Citigroup
94
Citigroup
New York
$3.76M 73,264 -15,323 -17%
Ohio Public Employees Retirement System (OPERS)
95
Ohio Public Employees Retirement System (OPERS)
Ohio
$3.7M 72,162 -23,299 -24%
WG
96
Winton Group
United Kingdom
$3.63M 70,722 -16,476 -19%
CM
97
Castleark Management
Illinois
$3.4M 66,270 +66,270 New
Osaic Holdings
98
Osaic Holdings
Arizona
$3.33M 64,878 +50,620 +355%
VOYA Investment Management
99
VOYA Investment Management
Georgia
$3.27M 63,754 +14,461 +29%
EF
100
Empowered Funds
Pennsylvania
$3.25M 63,409 +63,409 New
2 3
4
5 6