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Rambus
RMBS

Overview Fund Activity

219 hedge funds and large institutions have $2.3B invested in Rambus in 2021 Q2 according to their latest regulatory filings, with 37 funds opening new positions, 74 increasing their positions, 68 reducing their positions, and 31 closing their positions.

Holders
219
Holders Change
+6
Holders Change %
+2.82%
% of All Funds
3.82%
Holding in Top 10
3
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+50%
% of All Funds
0.05%
New
37
Increased
74
Reduced
68
Closed
31
Calls
$27M
Puts
$21.3M
Net Calls
+$5.72M
Net Calls Change
+$4.46M

Top Buyers

1
LLL
1
Lynrock Lake LP
New York
$182M
2
SRFM
2
Shannon River Fund Management
New York
$17.5M
3
SHCM
3
Shelter Haven Capital Management
New Jersey
$14.2M
4
Loomis, Sayles & Company
4
Loomis, Sayles & Company
Massachusetts
$73.1M
5
Russell Investments Group
5
Russell Investments Group
United Kingdom
$13M

Top Sellers

1
Arrowstreet Capital
1
Arrowstreet Capital
Massachusetts
$0
2
Renaissance Technologies
2
Renaissance Technologies
New York
$23M
3
BlackRock
3
BlackRock
New York
$425M
4
Goldman Sachs
4
Goldman Sachs
New York
$7.71M
5
CM
5
Castleark Management
Illinois
$0
Name Market Value Shares Shares
Change 		Shares
Change %
SHCM
26
Shelter Haven Capital Management
New Jersey
$14.2M 599,302 +599,302 New
SSA
27
Schonfeld Strategic Advisors
New York
$13.4M 566,786 -162,314 -22%
Russell Investments Group
28
Russell Investments Group
United Kingdom
$13M 550,215 +424,254 +337%
MFIMFI
29
Mesirow Financial Investment Management - Fixed Income
Illinois
$12.7M 537,236 -8,860 -2%
BCG
30
Barington Capital Group
New York
$12.6M 530,100 – –
Morgan Stanley
31
Morgan Stanley
New York
$11.3M 478,629 +118,665 +33%
CS
32
Credit Suisse
Switzerland
$11.3M 477,894 -17,585 -4%
BAWC
33
Black-and-white Capital
California
$10.5M 442,800 +176,300 +66%
New York State Common Retirement Fund
34
New York State Common Retirement Fund
New York
$9.76M 411,498 -8,341 -2%
PPA
35
Parametric Portfolio Associates
Washington
$9.38M 395,407 +84,708 +27%
Assenagon Asset Management
36
Assenagon Asset Management
Luxembourg
$9.09M 383,488 -134,320 -26%
PCM
37
Penn Capital Management
Pennsylvania
$8.72M 367,577 -1,624 -0.4%
RhumbLine Advisers
38
RhumbLine Advisers
Massachusetts
$8.54M 360,371 -13,046 -3%
Two Sigma Investments
39
Two Sigma Investments
New York
$8.4M 354,103 +76,164 +27%
EIP
40
Epoch Investment Partners
New York
$7.96M 335,771 +335,771 New
Goldman Sachs
41
Goldman Sachs
New York
$7.71M 324,943 -296,663 -48%
Axa
42
Axa
France
$7.47M 315,100 -76,400 -20%
Millennium Management
43
Millennium Management
New York
$7.19M 303,213 +277,543 +1,081%
Primecap Management
44
Primecap Management
California
$7M 295,289 -22,759 -7%
Barclays
45
Barclays
United Kingdom
$6.98M 294,549 -87,024 -23%
Mirae Asset Global Investments
46
Mirae Asset Global Investments
South Korea
$6.98M 294,341 +16,848 +6%
Legal & General Group
47
Legal & General Group
United Kingdom
$6.97M 293,786 -74,340 -20%
Royal Bank of Canada
48
Royal Bank of Canada
Ontario, Canada
$6.41M 270,329 +8,013 +3%
Swiss National Bank
49
Swiss National Bank
Switzerland
$5.95M 251,100 -9,200 -4%
GT
50
Glenmede Trust
Pennsylvania
$5.79M 244,294 +244,294 New
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