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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 %
IG
26
ING Group
Netherlands
$4.85M 385,402 +25,063 +7%
Wellington Management Group
27
Wellington Management Group
Massachusetts
$4.37M 347,874 -132,718 -28%
Two Sigma Advisers
28
Two Sigma Advisers
New York
$4.17M 331,897 +3,200 +1%
Charles Schwab
29
Charles Schwab
California
$4.07M 323,551 +15,260 +5%
BIM
30
BlackRock Investment Management
Delaware
$3.96M 314,554 +5,676 +2%
Ameriprise
31
Ameriprise
Minnesota
$3.74M 297,194 -10,652 -3%
Citigroup
32
Citigroup
New York
$3.04M 241,587 +69,230 +40%
Citadel Advisors
33
Citadel Advisors
Florida
$3.02M 240,180 +117,048 +95%
SFM
34
Systematic Financial Management
New Jersey
$2.77M 220,340 +15,075 +7%
AllianceBernstein
35
AllianceBernstein
Tennessee
$2.75M 218,740 -4,500 -2%
California State Teachers Retirement System (CalSTRS)
36
California State Teachers Retirement System (CalSTRS)
California
$2.62M 208,317 -3,700 -2%
PPA
37
Parametric Portfolio Associates
Washington
$2.58M 204,967 -53,999 -21%
Susquehanna International Group
38
Susquehanna International Group
Pennsylvania
$2.42M 192,284 -59,157 -24%
California Public Employees Retirement System
39
California Public Employees Retirement System
California
$2.39M 210,400 – –
American Century Companies
40
American Century Companies
Missouri
$2.29M 181,685 -44,798 -20%
FC
41
FIC Capital
New York
$2.26M 180,000 – –
TA
42
Teachers Advisors
New York
$2.23M 177,203 -974,018 -85%
Ohio Public Employees Retirement System (OPERS)
43
Ohio Public Employees Retirement System (OPERS)
Ohio
$2.13M 169,212 – –
AP
44
AHL Partners
United Kingdom
$2.03M 161,238 +43,534 +37%
Two Sigma Investments
45
Two Sigma Investments
New York
$1.98M 157,027 +15,801 +11%
Morgan Stanley
46
Morgan Stanley
New York
$1.8M 143,291 -125,124 -47%
GAM
47
Gotham Asset Management
New York
$1.7M 135,478 +60,375 +80%
Swiss National Bank
48
Swiss National Bank
Switzerland
$1.61M 127,700 – –
SEI Investments
49
SEI Investments
Pennsylvania
$1.55M 123,449 -12,911 -9%
Royal Bank of Canada
50
Royal Bank of Canada
Ontario, Canada
$1.46M 116,221 +93,661 +415%
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