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Rambus
RMBS

Overview Fund Activity

347 hedge funds and large institutions have $5.47B invested in Rambus in 2023 Q3 according to their latest regulatory filings, with 40 funds opening new positions, 154 increasing their positions, 113 reducing their positions, and 81 closing their positions.

Holders
347
Holders Change
-43
Holders Change %
-11.03%
% of All Funds
5.53%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
40
Increased
154
Reduced
113
Closed
81
Calls
$118M
Puts
$44.9M
Net Calls
+$73.5M
Net Calls Change
-$67.2M

Top Buyers

1
WRCM
1
Whale Rock Capital Management
Massachusetts
$105M
2
Bank of New York Mellon
2
Bank of New York Mellon
New York
$111M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$267M
4
Rafferty Asset Management
4
Rafferty Asset Management
New York
$33.3M
5
HRCM
5
Hood River Capital Management
Florida
$97.1M

Top Sellers

1
JPMPWA
1
J.P. Morgan Private Wealth Advisors
California
$259K
2
Invesco
2
Invesco
Georgia
$72.5M
3
Lord, Abbett & Co
3
Lord, Abbett & Co
New Jersey
$84.9M
4
Morgan Stanley
4
Morgan Stanley
New York
$58.6M
5
SSA
5
Schonfeld Strategic Advisors
New York
$669K
Name Market Value Shares Shares
Change 		Shares
Change %
SIMG
76
Stephens Investment Management Group
Texas
$9.19M 164,794 +164,794 New
AllianceBernstein
77
AllianceBernstein
Tennessee
$8.37M 149,949 -52 -0%
Citadel Advisors
78
Citadel Advisors
Florida
$7.69M 137,751 +126,506 +1,125%
Public Sector Pension Investment Board (PSP Investments)
79
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$7.53M 134,884 -58,318 -30%
Prudential Financial
80
Prudential Financial
New Jersey
$7.31M 131,045 -4,084 -3%
Wells Fargo
81
Wells Fargo
California
$7.17M 128,546 -13,038 -9%
UBS AM
82
UBS AM
Illinois
$7.11M 127,485 -6,910 -5%
CM
83
Crestline Management
Texas
$7.09M 127,027 -19,600 -13%
Canada Life
84
Canada Life
Manitoba, Canada
$7.03M 126,080 +1,257 +1%
ZDA
85
Zweig-DiMenna Associates
New York
$7.02M 125,750 +65,000 +107%
JAM
86
Jupiter Asset Management
United Kingdom
$6.95M 124,518 -154,017 -55%
Susquehanna International Group
87
Susquehanna International Group
Pennsylvania
$6.88M 123,239 -37,670 -23%
California State Teachers Retirement System (CalSTRS)
88
California State Teachers Retirement System (CalSTRS)
California
$6.71M 120,330 -11,734 -9%
Capital Fund Management (CFM)
89
Capital Fund Management (CFM)
France
$6.42M 115,134 +90,069 +359%
State of Wisconsin Investment Board
90
State of Wisconsin Investment Board
Wisconsin
$6.38M 114,394 +22,515 +25%
Jane Street
91
Jane Street
New York
$5.6M 100,370 +19,926 +25%
Thrivent Financial for Lutherans
92
Thrivent Financial for Lutherans
Minnesota
$5.57M 99,833 -4,291 -4%
LPL Financial
93
LPL Financial
California
$5.41M 97,005 -5,393 -5%
AI
94
Axiom Investors
Connecticut
$5.34M 95,678 -28,392 -23%
TIM
95
Thornburg Investment Management
New Mexico
$5.25M 94,030 +16,784 +22%
TPSF
96
Texas Permanent School Fund
Texas
$5.17M 92,683 -3,153 -3%
Stifel Financial
97
Stifel Financial
Missouri
$4.99M 89,477 -1,601 -2%
Russell Investments Group
98
Russell Investments Group
United Kingdom
$4.99M 89,479 -9,735 -10%
New York State Teachers Retirement System (NYSTRS)
99
New York State Teachers Retirement System (NYSTRS)
New York
$4.68M 83,847 +13,400 +19%
Walleye Capital
100
Walleye Capital
New York
$4.64M 83,234 +83,234 New
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4
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