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Rambus
RMBS

Overview Fund Activity

125 hedge funds and large institutions have $1.23B invested in Rambus in 2015 Q2 according to their latest regulatory filings, with 15 funds opening new positions, 44 increasing their positions, 42 reducing their positions, and 18 closing their positions.

Holders
125
Holders Change
-3
Holders Change %
-2.34%
% of All Funds
3.37%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
15
Increased
44
Reduced
42
Closed
18
Calls
$34.7M
Puts
$9.43M
Net Calls
+$25.2M
Net Calls Change
+$9.69M

Top Buyers

1
Lord, Abbett & Co
1
Lord, Abbett & Co
New Jersey
$62.3M
2
Balyasny Asset Management
2
Balyasny Asset Management
Illinois
$21.4M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$113M
4
PAM
4
Panagora Asset Management
Massachusetts
$6.66M
5
Renaissance Technologies
5
Renaissance Technologies
New York
$21.1M

Top Sellers

1
IG
1
ING Group
Netherlands
$0
2
PCM
2
Penn Capital Management
Pennsylvania
$28.5M
3
Deutsche Bank
3
Deutsche Bank
Germany
$5.68M
4
SFM
4
Systematic Financial Management
New Jersey
$0
5
BFA
5
BlackRock Fund Advisors
California
$41M
Name Market Value Shares Shares
Change 		Shares
Change %
WRF
1
Waddell & Reed Financial
Kansas
$170M 11,708,506 – –
Fidelity Investments
2
Fidelity Investments
Massachusetts
$155M 10,709,900 -28,800 -0.3%
Primecap Management
3
Primecap Management
California
$120M 8,291,622 -50,650 -0.6%
Vanguard Group
4
Vanguard Group
Pennsylvania
$113M 7,808,907 +639,287 +9%
Lord, Abbett & Co
5
Lord, Abbett & Co
New Jersey
$62.3M 4,302,864 +1,922,090 +81%
ORI
6
Oak Ridge Investments
Illinois
$55.5M 3,829,451 +198,708 +5%
Dimensional Fund Advisors
7
Dimensional Fund Advisors
Texas
$43.6M 3,011,779 +107,918 +4%
BIT
8
BlackRock Institutional Trust
California
$41M 2,828,732 -106,267 -4%
BFA
9
BlackRock Fund Advisors
California
$41M 2,826,522 -141,085 -5%
Neuberger Berman Group
10
Neuberger Berman Group
New York
$38.9M 2,683,396 +297,620 +12%
Luther King Capital Management (LKCM)
11
Luther King Capital Management (LKCM)
Texas
$35.6M 2,455,353 -107,265 -4%
State Street
12
State Street
Massachusetts
$32M 2,209,536 +78,271 +4%
PCM
13
Penn Capital Management
Pennsylvania
$28.5M 1,966,123 -243,003 -11%
Norges Bank
14
Norges Bank
Norway
$28.4M 1,960,514 – –
NIMC
15
NWQ Investment Management Company
California
$24M 1,654,245 -64,738 -4%
Balyasny Asset Management
16
Balyasny Asset Management
Illinois
$21.4M 1,478,284 +1,083,697 +275%
Renaissance Technologies
17
Renaissance Technologies
New York
$21.1M 1,456,100 +421,214 +41%
Northern Trust
18
Northern Trust
Illinois
$18.2M 1,257,490 -16,032 -1%
Bank of New York Mellon
19
Bank of New York Mellon
New York
$10.9M 749,631 +39,265 +6%
Geode Capital Management
20
Geode Capital Management
Massachusetts
$10.6M 731,601 +18,246 +3%
RFC
21
Russell Frank Company
Washington
$9.01M 621,940 -67,084 -10%
Susquehanna International Group
22
Susquehanna International Group
Pennsylvania
$8.6M 593,795 +401,511 +209%
Wellington Management Group
23
Wellington Management Group
Massachusetts
$7.47M 515,839 +167,965 +48%
New York State Common Retirement Fund
24
New York State Common Retirement Fund
New York
$7.35M 507,396 +120,063 +31%
PAM
25
Panagora Asset Management
Massachusetts
$6.66M 459,800 +457,300 +18,292%
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