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Rambus
RMBS

Overview Fund Activity

122 hedge funds and large institutions have $611M invested in Rambus in 2013 Q3 according to their latest regulatory filings, with 21 funds opening new positions, 40 increasing their positions, 34 reducing their positions, and 13 closing their positions.

Holders
122
Holders Change
+5
Holders Change %
+4.27%
% of All Funds
3.96%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
21
Increased
40
Reduced
34
Closed
13
Calls
$14.2M
Puts
$10.8M
Net Calls
+$3.41M
Net Calls Change
+$29K

Top Buyers

1
Luther King Capital Management (LKCM)
1
Luther King Capital Management (LKCM)
Texas
$22.7M
2
Fidelity Investments
2
Fidelity Investments
Massachusetts
$138M
3
WRF
3
Waddell & Reed Financial
Kansas
$47.9M
4
CM
4
Castleark Management
Illinois
$8.67M
5
RCMC
5
RK Capital Management (Colorado)
Colorado
$5.13M

Top Sellers

1
BIM
1
Bogle Investment Management
Massachusetts
$0
2
Millennium Management
2
Millennium Management
New York
$1.41M
3
TC
3
TFS Capital
Pennsylvania
$251K
4
Primecap Management
4
Primecap Management
California
$81.2M
5
EI
5
EAM Investors
California
$1.12M
Name Market Value Shares Shares
Change 		Shares
Change %
TC
76
TFS Capital
Pennsylvania
$251K 26,690 -261,449 -91%
Jane Street
77
Jane Street
New York
$250K 26,564 -19,218 -42%
D.E. Shaw & Co
78
D.E. Shaw & Co
New York
$244K 25,932 -3,083 -11%
TRCT
79
Tower Research Capital (TRC)
New York
$233K 24,779 +24,779 New
Barclays
80
Barclays
United Kingdom
$230K 25,577 -22,420 -47%
NCCM
81
Nine Chapters Capital Management
New Jersey
$209K 22,200 +22,200 New
SG Americas Securities
82
SG Americas Securities
New York
$198K 21,109 +21,109 New
Nuveen Asset Management
83
Nuveen Asset Management
Illinois
$185K 19,653 +587 +3%
PCM
84
Prelude Capital Management
New York
$182K 19,375 +7,500 +63%
TCOV
85
Trust Company of Vermont
Vermont
$176K 18,700 – –
LTFS
86
Ladenburg Thalmann Financial Services
Florida
$174K 18,512 +3,000 +19%
VKH
87
Virtu KCG Holdings
New York
$166K 17,656 +17,656 New
RCM
88
Reynolds Capital Management
Nevada
$140K 14,900 +14,900 New
GT
89
Glenmede Trust
Pennsylvania
$138K 14,700 – –
Teacher Retirement System of Texas
90
Teacher Retirement System of Texas
Texas
$125K 13,281 +6,066 +84%
SCA
91
SAC Capital Advisors
Connecticut
$125K 13,296 +13,296 New
CAM
92
Capstone Asset Management
Texas
$118K 12,572 -180 -1%
BCA
93
Benchmark Capital Advisors
New York
$117K 12,500 -7,500 -38%
William Blair & Company
94
William Blair & Company
Illinois
$106K 11,325 – –
Comerica Bank
95
Comerica Bank
Texas
$97K 10,330 -38 -0.4%
Wells Fargo
96
Wells Fargo
California
$88K 9,352 +5,500 +143%
Group One Trading
97
Group One Trading
Illinois
$63K 6,662 -22,491 -77%
NC
98
NewSquare Capital
Pennsylvania
$52K 5,500 – –
CCA
99
Catalyst Capital Advisors
New York
$42K 4,500 +4,500 New
PAM
100
Panagora Asset Management
Massachusetts
$40K 4,300 -3,804 -47%
2 3
4
5 6