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Rambus
RMBS

Overview Fund Activity

144 hedge funds and large institutions have $1.03B invested in Rambus in 2015 Q3 according to their latest regulatory filings, with 32 funds opening new positions, 45 increasing their positions, 40 reducing their positions, and 11 closing their positions.

Holders
144
Holders Change
+19
Holders Change %
+15.2%
% of All Funds
4.02%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
32
Increased
45
Reduced
40
Closed
11
Calls
$10.5M
Puts
$8.39M
Net Calls
+$2.14M
Net Calls Change
-$23.1M

Top Buyers

1
CI
1
Cambiar Investors
Colorado
$26.6M
2
RIM
2
Ranger Investment Management
Texas
$18.1M
3
Millennium Management
3
Millennium Management
New York
$16.6M
4
Primecap Management
4
Primecap Management
California
$110M
5
Goldman Sachs
5
Goldman Sachs
New York
$9.46M

Top Sellers

1
Lord, Abbett & Co
1
Lord, Abbett & Co
New Jersey
$19.7M
2
NIMC
2
NWQ Investment Management Company
California
$0
3
Balyasny Asset Management
3
Balyasny Asset Management
Illinois
$0
4
Fidelity Investments
4
Fidelity Investments
Massachusetts
$111M
5
Ameriprise
5
Ameriprise
Minnesota
$0
Name Market Value Shares Shares
Change 		Shares
Change %
Teacher Retirement System of Texas
101
Teacher Retirement System of Texas
Texas
$167K 14,158 +9,913 +234%
JG
102
Jefferies Group
New York
$165K 14,003 -5,946 -30%
RCM
103
Rotella Capital Management
Washington
$163K 13,800 +13,800 New
AB
104
Amalgamated Bank
New York
$143K 12,139 +192 +2%
QT
105
Quantbot Technologies
New York
$139K 11,841 +11,841 New
UBS Group
106
UBS Group
Switzerland
$136K 11,550 +5,741 +99%
AG
107
Aperio Group
California
$136K 11,505 +11,505 New
ProShare Advisors
108
ProShare Advisors
Maryland
$130K 11,006 -3,567 -24%
Prudential Financial
109
Prudential Financial
New Jersey
$126K 10,711 +100 +0.9%
HSBC Holdings
110
HSBC Holdings
United Kingdom
$116K 9,868 -64,333 -87%
Canada Life
111
Canada Life
Manitoba, Canada
$100K 8,478 – –
TRCT
112
Tower Research Capital (TRC)
New York
$97K 8,221 +8,221 New
PCM
113
Prelude Capital Management
New York
$96K 8,155 -7,627 -48%
Envestnet Asset Management
114
Envestnet Asset Management
Illinois
$87K 7,363 +7,363 New
CF
115
CenterStar Fund
Illinois
– – – –
BlackRock
116
BlackRock
New York
$82K 6,920 +3,747 +118%
Bank of Montreal
117
Bank of Montreal
Ontario, Canada
$70K 5,899 +1,149 +24%
Simplex Trading
118
Simplex Trading
Illinois
$70K 5,988 +5,988 New
Victory Capital Management
119
Victory Capital Management
Texas
$68K 5,782 +5,782 New
PG
120
PEAK6 Group
Illinois
$67K 5,647 +702 +14%
LTFS
121
Ladenburg Thalmann Financial Services
Florida
$56K 4,762 -10,000 -68%
Parallax Volatility Advisers
122
Parallax Volatility Advisers
California
$39K 3,329 -6,128 -65%
DADC
123
D.A. Davidson & Co
Montana
$31K 2,700 – –
MPWT
124
MassMutual Private Wealth & Trust
Connecticut
$28.9K 2,312 +2,312 New
VIA
125
Vantage Investment Advisors
Pennsylvania
$18K 1,500 – –
3 4
5
6 7