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Rambus
RMBS

Overview Fund Activity

159 hedge funds and large institutions have $1.17B invested in Rambus in 2017 Q1 according to their latest regulatory filings, with 15 funds opening new positions, 69 increasing their positions, 46 reducing their positions, and 21 closing their positions.

Holders
159
Holders Change
-12
Holders Change %
-7.02%
% of All Funds
3.96%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
%
% of All Funds
0.02%
New
15
Increased
69
Reduced
46
Closed
21
Calls
$7.54M
Puts
$3.55M
Net Calls
+$3.99M
Net Calls Change
-$2.52M

Top Buyers

1
BlackRock
1
BlackRock
New York
$190M
2
Primecap Management
2
Primecap Management
California
$126M
3
TA
3
Teachers Advisors
New York
$12.2M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$129M
5
Two Sigma Investments
5
Two Sigma Investments
New York
$7.11M

Top Sellers

1
Fidelity Investments
1
Fidelity Investments
Massachusetts
$23.5M
2
ORI
2
Oak Ridge Investments
Illinois
$23.5M
3
WRF
3
Waddell & Reed Financial
Kansas
$144M
4
First Trust Advisors
4
First Trust Advisors
Illinois
$701K
5
Luther King Capital Management (LKCM)
5
Luther King Capital Management (LKCM)
Texas
$4.16M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$190M 14,458,840 +14,377,880 +17,759%
WRF
2
Waddell & Reed Financial
Kansas
$144M 10,924,506 -1,001,100 -8%
Vanguard Group
3
Vanguard Group
Pennsylvania
$129M 9,847,561 +513,316 +5%
Primecap Management
4
Primecap Management
California
$126M 9,589,497 +881,225 +10%
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$60.7M 4,616,148 -148,802 -3%
Dimensional Fund Advisors
6
Dimensional Fund Advisors
Texas
$57.2M 4,349,719 +216,124 +5%
Neuberger Berman Group
7
Neuberger Berman Group
New York
$47.6M 3,625,211 +46,970 +1%
State Street
8
State Street
Massachusetts
$39M 2,964,695 +233,572 +9%
Renaissance Technologies
9
Renaissance Technologies
New York
$27.3M 2,076,200 +110,000 +6%
Fidelity Investments
10
Fidelity Investments
Massachusetts
$23.5M 1,788,500 -2,485,300 -58%
ORI
11
Oak Ridge Investments
Illinois
$23.5M 1,788,096 -1,497,020 -46%
CI
12
Cambiar Investors
Colorado
$21.2M 1,615,818 +61,481 +4%
Bank of New York Mellon
13
Bank of New York Mellon
New York
$20.6M 1,566,901 +61,490 +4%
Norges Bank
14
Norges Bank
Norway
$18.4M 1,403,753 +93,894 +7%
Northern Trust
15
Northern Trust
Illinois
$17.9M 1,359,052 +51,776 +4%
TA
16
Teachers Advisors
New York
$12.2M 928,813 +750,499 +421%
Geode Capital Management
17
Geode Capital Management
Massachusetts
$11.6M 885,909 +52,584 +6%
USAA
18
United Services Automobile Association
Texas
$11.6M 881,000 +128,394 +17%
Principal Financial Group
19
Principal Financial Group
Iowa
$11.3M 858,652 +27,909 +3%
Morgan Stanley
20
Morgan Stanley
New York
$10.3M 781,764 -112,825 -13%
Invesco
21
Invesco
Georgia
$10.1M 769,287 +133,112 +21%
PAM
22
Panagora Asset Management
Massachusetts
$8.86M 674,024 +184,182 +38%
Ameriprise
23
Ameriprise
Minnesota
$7.63M 580,918 +28,828 +5%
Two Sigma Investments
24
Two Sigma Investments
New York
$7.11M 540,732 +306,937 +131%
Charles Schwab
25
Charles Schwab
California
$5.87M 446,331 +36,097 +9%
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