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Rambus
RMBS

Overview Fund Activity

142 hedge funds and large institutions have $868M invested in Rambus in 2014 Q4 according to their latest regulatory filings, with 25 funds opening new positions, 42 increasing their positions, 48 reducing their positions, and 16 closing their positions.

Holders
142
Holders Change
+7
Holders Change %
+5.19%
% of All Funds
3.79%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
25
Increased
42
Reduced
48
Closed
16
Calls
$13.6M
Puts
$11.3M
Net Calls
+$2.38M
Net Calls Change
-$3.38M

Top Buyers

1
WRF
1
Waddell & Reed Financial
Kansas
$130M
2
BFA
2
BlackRock Fund Advisors
California
$32.6M
3
PCM
3
Penn Capital Management
Pennsylvania
$22.4M
4
Norges Bank
4
Norges Bank
Norway
$18.4M
5
RFC
5
Russell Frank Company
Washington
$7.47M

Top Sellers

1
LSCM
1
Light Street Capital Management
California
$0
2
Lord, Abbett & Co
2
Lord, Abbett & Co
New Jersey
$32.2M
3
CM
3
Castleark Management
Illinois
$0
4
Goldman Sachs
4
Goldman Sachs
New York
$1.16M
5
FA
5
Friess Associates
Delaware
$0
Name Market Value Shares Shares
Change 		Shares
Change %
AP
51
AHL Partners
United Kingdom
$1.31M 117,704 +31,937 +37%
Goldman Sachs
52
Goldman Sachs
New York
$1.16M 104,699 -267,699 -72%
RhumbLine Advisers
53
RhumbLine Advisers
Massachusetts
$1.07M 96,312 -5,705 -6%
AQR Capital Management
54
AQR Capital Management
Connecticut
$1.07M 96,005 -7,700 -7%
State Board of Administration of Florida Retirement System
55
State Board of Administration of Florida Retirement System
Florida
$1.06M 95,563 – –
NFA
56
Nationwide Fund Advisors
Ohio
$959K 86,458 -1,143 -1%
MLICM
57
Metropolitan Life Insurance Company (MetLife)
New York
$943K 85,063 – –
CA
58
Commerzbank Aktiengesellschaft
Germany
$914K 82,433 +1,649 +2%
AIG
59
American International Group
New York
$835K 75,336 -2,206 -3%
GAM
60
Gotham Asset Management
New York
$833K 75,103 +2,267 +3%
VOYA Investment Management
61
VOYA Investment Management
Georgia
$820K 73,900 – –
Wells Fargo
62
Wells Fargo
California
$767K 69,131 -19,820 -22%
BA
63
BlackRock Advisors
Delaware
$681K 61,431 -2,829 -4%
BG
64
BlackRock Group
United Kingdom
$667K 60,146 +2,461 +4%
Arrowstreet Capital
65
Arrowstreet Capital
Massachusetts
$661K 59,614 +59,614 New
HCM
66
Highbridge Capital Management
New York
$621K 55,948 +55,948 New
GC
67
Guggenheim Capital
Illinois
$620K 55,864 -38,606 -41%
HIP
68
Hatteras Investment Partners
North Carolina
$530K 47,800 -22,000 -32%
UBS AM
69
UBS AM
Illinois
$522K 47,096 +3,400 +8%
DC
70
Deere & Company
Illinois
$440K 39,639 – –
T. Rowe Price Associates
71
T. Rowe Price Associates
Maryland
$409K 36,900 – –
UBS Group
72
UBS Group
Switzerland
$409K 36,872 +36,872 New
Invesco
73
Invesco
Georgia
$394K 35,579 -105,094 -75%
VKH
74
Virtu KCG Holdings
New York
$379K 34,151 +34,151 New
D.E. Shaw & Co
75
D.E. Shaw & Co
New York
$359K 32,404 +2,679 +9%
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