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Rambus
RMBS

Overview Fund Activity

128 hedge funds and large institutions have $1.01B invested in Rambus in 2015 Q1 according to their latest regulatory filings, with 11 funds opening new positions, 49 increasing their positions, 43 reducing their positions, and 25 closing their positions.

Holders
128
Holders Change
-14
Holders Change %
-9.86%
% of All Funds
3.41%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.03%
New
11
Increased
49
Reduced
43
Closed
25
Calls
$20.9M
Puts
$5.35M
Net Calls
+$15.6M
Net Calls Change
+$13.2M

Top Buyers

1
ORI
1
Oak Ridge Investments
Illinois
$45.7M
2
Balyasny Asset Management
2
Balyasny Asset Management
Illinois
$4.96M
3
Norges Bank
3
Norges Bank
Norway
$24.7M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$90.2M
5
Renaissance Technologies
5
Renaissance Technologies
New York
$13M

Top Sellers

1
TA
1
Teachers Advisors
New York
$2.23M
2
Luther King Capital Management (LKCM)
2
Luther King Capital Management (LKCM)
Texas
$32.2M
3
Lord, Abbett & Co
3
Lord, Abbett & Co
New Jersey
$29.9M
4
HSA
4
Hussman Strategic Advisors
Maryland
$0
5
NIMC
5
NWQ Investment Management Company
California
$21.6M
Name Market Value Shares Shares
Change 		Shares
Change %
D.E. Shaw & Co
51
D.E. Shaw & Co
New York
$1.43M 114,000 +81,596 +252%
RhumbLine Advisers
52
RhumbLine Advisers
Massachusetts
$1.42M 112,912 +16,600 +17%
CS
53
Credit Suisse
Switzerland
$1.31M 104,218 -18,387 -15%
CA
54
Commerzbank Aktiengesellschaft
Germany
$1.27M 101,209 +18,776 +23%
State Board of Administration of Florida Retirement System
55
State Board of Administration of Florida Retirement System
Florida
$1.2M 95,563 – –
AQR Capital Management
56
AQR Capital Management
Connecticut
$1.1M 87,705 -8,300 -9%
HIP
57
Hatteras Investment Partners
North Carolina
$1.1M 87,300 +39,500 +83%
NFA
58
Nationwide Fund Advisors
Ohio
$1.05M 83,250 -3,208 -4%
HC
59
Hosking & Co
Ireland
$1.03M 81,500 -155,823 -66%
AIG
60
American International Group
New York
$914K 72,648 -2,688 -4%
BA
61
BlackRock Advisors
Delaware
$907K 72,102 +10,671 +17%
BG
62
BlackRock Group
United Kingdom
$843K 67,053 +6,907 +11%
VOYA Investment Management
63
VOYA Investment Management
Georgia
$839K 66,753 -7,147 -10%
Goldman Sachs
64
Goldman Sachs
New York
$803K 63,856 -40,843 -39%
Arrowstreet Capital
65
Arrowstreet Capital
Massachusetts
$776K 61,738 +2,124 +4%
Wells Fargo
66
Wells Fargo
California
$681K 54,199 -14,932 -22%
GC
67
Guggenheim Capital
Illinois
$651K 51,729 -4,135 -7%
T. Rowe Price Associates
68
T. Rowe Price Associates
Maryland
$635K 50,500 +13,600 +37%
UBS AM
69
UBS AM
Illinois
$620K 49,296 +2,200 +5%
PCM
70
Piermont Capital Management
Missouri
$572K 45,470 +15,250 +50%
AL
71
Airain Ltd
Guernsey
$545K 43,304 +29,108 +205%
ST
72
Spot Trading
Illinois
$512K 40,721 +16,236 +66%
DC
73
Deere & Company
Illinois
$498K 39,639 – –
GCP
74
GSA Capital Partners
United Kingdom
$498K 39,619 +23,986 +153%
Invesco
75
Invesco
Georgia
$483K 38,431 +2,852 +8%
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