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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 %
WRF
1
Waddell & Reed Financial
Kansas
$147M 11,708,506 +7,400 +0.1%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$135M 10,738,700 -68,200 -0.6%
Primecap Management
3
Primecap Management
California
$105M 8,342,272 -20,100 -0.2%
Vanguard Group
4
Vanguard Group
Pennsylvania
$90.2M 7,169,620 +292,166 +4%
ORI
5
Oak Ridge Investments
Illinois
$45.7M 3,630,743 +3,630,743 New
BFA
6
BlackRock Fund Advisors
California
$37.3M 2,967,607 +31,781 +1%
BIT
7
BlackRock Institutional Trust
California
$36.9M 2,934,999 +54,911 +2%
Dimensional Fund Advisors
8
Dimensional Fund Advisors
Texas
$36.5M 2,903,861 +214,297 +8%
Luther King Capital Management (LKCM)
9
Luther King Capital Management (LKCM)
Texas
$32.2M 2,562,618 -734,275 -22%
Neuberger Berman Group
10
Neuberger Berman Group
New York
$30M 2,385,776 +88,286 +4%
Lord, Abbett & Co
11
Lord, Abbett & Co
New Jersey
$29.9M 2,380,774 -526,044 -18%
PCM
12
Penn Capital Management
Pennsylvania
$27.8M 2,209,126 +191,970 +10%
State Street
13
State Street
Massachusetts
$26.8M 2,131,265 -119,689 -5%
Norges Bank
14
Norges Bank
Norway
$24.7M 1,960,514 +300,000 +18%
NIMC
15
NWQ Investment Management Company
California
$21.6M 1,718,983 -163,965 -9%
Northern Trust
16
Northern Trust
Illinois
$16M 1,273,522 +24,427 +2%
Renaissance Technologies
17
Renaissance Technologies
New York
$13M 1,034,886 +250,086 +32%
Geode Capital Management
18
Geode Capital Management
Massachusetts
$8.97M 713,355 +20,125 +3%
Bank of New York Mellon
19
Bank of New York Mellon
New York
$8.93M 710,366 -3,811 -0.5%
RFC
20
Russell Frank Company
Washington
$8.67M 689,024 +14,705 +2%
Deutsche Bank
21
Deutsche Bank
Germany
$7.43M 590,939 -138,035 -19%
MAA
22
Managed Account Advisors
New Jersey
$5.6M 445,560 -89,559 -17%
Balyasny Asset Management
23
Balyasny Asset Management
Illinois
$4.96M 394,587 +394,587 New
TCIM
24
TIAA CREF Investment Management
New York
$4.89M 388,481 -10,424 -3%
New York State Common Retirement Fund
25
New York State Common Retirement Fund
New York
$4.87M 387,333 – –
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