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Rambus
RMBS

Overview Fund Activity

181 hedge funds and large institutions have $1.3B invested in Rambus in 2019 Q4 according to their latest regulatory filings, with 26 funds opening new positions, 69 increasing their positions, 55 reducing their positions, and 35 closing their positions.

Holders
181
Holders Change
-15
Holders Change %
-7.65%
% of All Funds
3.57%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
26
Increased
69
Reduced
55
Closed
35
Calls
$8.23M
Puts
$2.93M
Net Calls
+$5.3M
Net Calls Change
-$4.85M

Top Buyers

1
Loomis, Sayles & Company
1
Loomis, Sayles & Company
Massachusetts
$19.8M
2
Ameriprise
2
Ameriprise
Minnesota
$44.4M
3
Arrowstreet Capital
3
Arrowstreet Capital
Massachusetts
$16.3M
4
Bank of America
4
Bank of America
North Carolina
$11.1M
5
Lord, Abbett & Co
5
Lord, Abbett & Co
New Jersey
$7.55M

Top Sellers

1
Millennium Management
1
Millennium Management
New York
$0
2
Citadel Advisors
2
Citadel Advisors
Florida
$155K
3
Thrivent Financial for Lutherans
3
Thrivent Financial for Lutherans
Minnesota
$1.74M
4
WC
4
Wexford Capital
Florida
$0
5
NIMC
5
NWQ Investment Management Company
California
$25.1M
Name Market Value Shares Shares
Change 		Shares
Change %
Bank of America
26
Bank of America
North Carolina
$11.1M 805,375 +589,216 +273%
Wellington Management Group
27
Wellington Management Group
Massachusetts
$9.37M 680,014 -9,216 -1%
Prudential Financial
28
Prudential Financial
New Jersey
$8.55M 620,643 +51,933 +9%
Lord, Abbett & Co
29
Lord, Abbett & Co
New Jersey
$7.55M 548,378 +548,378 New
Two Sigma Advisers
30
Two Sigma Advisers
New York
$7.04M 510,685 -6,200 -1%
New York State Common Retirement Fund
31
New York State Common Retirement Fund
New York
$6.2M 449,919 +26,759 +6%
PCM
32
Penn Capital Management
Pennsylvania
$5.98M 434,100 -44,731 -9%
MAM
33
Martingale Asset Management
Massachusetts
$5.92M 429,359 +278,327 +184%
CS
34
Credit Suisse
Switzerland
$5.69M 413,316 +26,566 +7%
Barclays
35
Barclays
United Kingdom
$5.46M 396,311 -117,380 -23%
RhumbLine Advisers
36
RhumbLine Advisers
Massachusetts
$5.2M 377,615 +19,943 +6%
Grantham, Mayo, Van Otterloo & Co (GMO)
37
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$5.15M 374,100 -153,800 -29%
Lazard Asset Management
38
Lazard Asset Management
New York
$5.02M 364,769 +364,154 +59,212%
California Public Employees Retirement System
39
California Public Employees Retirement System
California
$4.82M 349,887 +120,940 +53%
PAM
40
Panagora Asset Management
Massachusetts
$4.79M 347,571 -2,615 -0.7%
HIM
41
Hillsdale Investment Management
Ontario, Canada
$4.77M 346,000 +36,400 +12%
Axa
42
Axa
France
$4.55M 330,400 – –
Legal & General Group
43
Legal & General Group
United Kingdom
$4.47M 324,704 +17,196 +6%
PPA
44
Parametric Portfolio Associates
Washington
$4.04M 292,969 +7,358 +3%
Bank of Montreal
45
Bank of Montreal
Ontario, Canada
$3.94M 285,879 +3,948 +1%
Royal Bank of Canada
46
Royal Bank of Canada
Ontario, Canada
$3.67M 266,178 -178 -0.1%
Public Sector Pension Investment Board (PSP Investments)
47
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$3.44M 249,802 -31,300 -11%
MCM
48
Matarin Capital Management
New York
$3.04M 220,632 -56,285 -20%
Wells Fargo
49
Wells Fargo
California
$2.97M 215,733 +130,921 +154%
Swiss National Bank
50
Swiss National Bank
Switzerland
$2.93M 212,800 +5,700 +3%
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