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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 %
WRF
1
Waddell & Reed Financial
Kansas
$130M 11,701,106 +867,300 +8%
Fidelity Investments
2
Fidelity Investments
Massachusetts
$120M 10,806,900 -171,300 -2%
Primecap Management
3
Primecap Management
California
$92.7M 8,362,372 -44,150 -0.5%
Vanguard Group
4
Vanguard Group
Pennsylvania
$76.3M 6,877,454 -119,073 -2%
Luther King Capital Management (LKCM)
5
Luther King Capital Management (LKCM)
Texas
$36.6M 3,296,893 -221,302 -6%
BFA
6
BlackRock Fund Advisors
California
$32.6M 2,935,826 +427,653 +17%
Lord, Abbett & Co
7
Lord, Abbett & Co
New Jersey
$32.2M 2,906,818 -651,535 -18%
BIT
8
BlackRock Institutional Trust
California
$31.9M 2,880,088 -42,145 -1%
Dimensional Fund Advisors
9
Dimensional Fund Advisors
Texas
$29.8M 2,689,564 +139,701 +5%
Neuberger Berman Group
10
Neuberger Berman Group
New York
$25.5M 2,297,490 +119,146 +5%
State Street
11
State Street
Massachusetts
$25M 2,250,954 +11,324 +0.5%
PCM
12
Penn Capital Management
Pennsylvania
$22.4M 2,017,156 +377,759 +23%
NIMC
13
NWQ Investment Management Company
California
$20.9M 1,882,948 -8,951 -0.5%
Norges Bank
14
Norges Bank
Norway
$18.4M 1,660,514 +273,473 +20%
Northern Trust
15
Northern Trust
Illinois
$13.9M 1,249,095 -48,000 -4%
TA
16
Teachers Advisors
New York
$12.8M 1,151,221 +64,490 +6%
Renaissance Technologies
17
Renaissance Technologies
New York
$8.7M 784,800 -66,900 -8%
Deutsche Bank
18
Deutsche Bank
Germany
$8.08M 728,974 +18,858 +3%
Bank of New York Mellon
19
Bank of New York Mellon
New York
$7.92M 714,177 -18,468 -3%
Geode Capital Management
20
Geode Capital Management
Massachusetts
$7.69M 693,230 -100,689 -13%
RFC
21
Russell Frank Company
Washington
$7.47M 674,319 +265,166 +65%
MAA
22
Managed Account Advisors
New Jersey
$5.94M 535,119 -40,971 -7%
Wellington Management Group
23
Wellington Management Group
Massachusetts
$5.33M 480,592 +124,999 +35%
TCIM
24
TIAA CREF Investment Management
New York
$4.42M 398,905 -24,975 -6%
New York State Common Retirement Fund
25
New York State Common Retirement Fund
New York
$4.3M 387,333 +100,153 +35%
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