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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 %
YCM
101
Yousif Capital Management
Michigan
$3.23M 62,936 -8,020 -11%
New York State Teachers Retirement System (NYSTRS)
102
New York State Teachers Retirement System (NYSTRS)
New York
$3.19M 62,313 -1,942 -3%
Twin Tree Management
103
Twin Tree Management
Texas
$3.18M 62,034 +62,034 New
Susquehanna International Group
104
Susquehanna International Group
Pennsylvania
$3.16M 61,678 -28,539 -32%
Jane Street
105
Jane Street
New York
$3.16M 61,676 -31,610 -34%
TRSOTSOK
106
Teachers Retirement System of the State of Kentucky
Kentucky
$3.14M 61,351 +27,042 +79%
AIG
107
American International Group
New York
$2.99M 58,394 +255 +0.4%
Tudor Investment Corp
108
Tudor Investment Corp
Connecticut
$2.99M 58,387 +58,387 New
MIM
109
MetLife Investment Management
New Jersey
$2.87M 56,019 – –
T. Rowe Price Associates
110
T. Rowe Price Associates
Maryland
$2.86M 55,752 +1,660 +3%
State of New Jersey Common Pension Fund D
111
State of New Jersey Common Pension Fund D
New Jersey
$2.86M 55,729 -5,975 -10%
Squarepoint
112
Squarepoint
New York
$2.81M 54,751 +13,836 +34%
CI
113
Cambiar Investors
Colorado
$2.79M 54,469 -18,584 -25%
CCS
114
Concentric Capital Strategies
Connecticut
$2.68M 52,372 +52,372 New
EA
115
Emerald Advisers
Pennsylvania
$2.64M 51,463 +51,463 New
LSERS
116
Louisiana State Employees Retirement System
Louisiana
$2.57M 50,100 -900 -2%
VIA
117
Vident Investment Advisory
Georgia
$2.55M 49,676 +49,676 New
Janus Henderson Group
118
Janus Henderson Group
United Kingdom
$2.5M 48,692 +26,480 +119%
AB
119
Amalgamated Bank
New York
$2.49M 48,508 -3,337 -6%
JF
120
Jump Financial
Illinois
$2.3M 44,784 +44,784 New
Manulife (Manufacturers Life Insurance)
121
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$2.24M 43,629 +660 +2%
Envestnet Asset Management
122
Envestnet Asset Management
Illinois
$2.22M 164,950 +117,742 +249%
MSRPS
123
Maryland State Retirement & Pension System
Maryland
$2.22M 43,284 -960 -2%
VARA
124
Value Aligned Research Advisors
New Jersey
$2.19M 42,790 – –
HF
125
HRT Financial
New York
$2.19M 42,737 -17,389 -29%
3 4
5
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