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Rambus
RMBS

Overview Fund Activity

176 hedge funds and large institutions have $915M invested in Rambus in 2019 Q1 according to their latest regulatory filings, with 29 funds opening new positions, 73 increasing their positions, 42 reducing their positions, and 39 closing their positions.

Holders
176
Holders Change
-11
Holders Change %
-5.88%
% of All Funds
3.82%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
29
Increased
73
Reduced
42
Closed
39
Calls
$6.04M
Puts
$2.83M
Net Calls
+$3.21M
Net Calls Change
+$1.33M

Top Buyers

1
NIMC
1
NWQ Investment Management Company
California
$30.6M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$116M
3
VNIM
3
Vaughan Nelson Investment Management
Texas
$16.6M
4
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$24M
5
Renaissance Technologies
5
Renaissance Technologies
New York
$49.5M

Top Sellers

1
WRF
1
Waddell & Reed Financial
Kansas
$0
2
Morgan Stanley
2
Morgan Stanley
New York
$292K
3
DGHMC
3
Dalton, Greiner, Hartman, Maher & Co
New York
$0
4
LLL
4
Lynrock Lake LP
New York
$5.92M
5
CI
5
Cambiar Investors
Colorado
$3.21M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$170M 16,288,659 +414,100 +3%
Vanguard Group
2
Vanguard Group
Pennsylvania
$116M 11,083,907 +2,178,262 +24%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$64.7M 6,194,700 +285,594 +5%
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$54.6M 5,221,859 +324,147 +7%
Renaissance Technologies
5
Renaissance Technologies
New York
$49.5M 4,737,686 +953,300 +25%
State Street
6
State Street
Massachusetts
$37.6M 3,601,220 +84,848 +2%
NIMC
7
NWQ Investment Management Company
California
$30.6M 2,925,570 +2,925,570 New
Neuberger Berman Group
8
Neuberger Berman Group
New York
$28.7M 2,742,939 +186,130 +7%
D.E. Shaw & Co
9
D.E. Shaw & Co
New York
$24M 2,296,998 +1,258,916 +121%
Ameriprise
10
Ameriprise
Minnesota
$20.2M 1,931,579 +719,576 +59%
Geode Capital Management
11
Geode Capital Management
Massachusetts
$17.1M 1,634,353 +68,748 +4%
Norges Bank
12
Norges Bank
Norway
$16.8M 1,610,236 -126,186 -7%
VNIM
13
Vaughan Nelson Investment Management
Texas
$16.6M 1,588,650 +1,588,650 New
Bank of New York Mellon
14
Bank of New York Mellon
New York
$14.9M 1,422,880 -11,048 -0.8%
Northern Trust
15
Northern Trust
Illinois
$14.4M 1,381,887 +28,889 +2%
Primecap Management
16
Primecap Management
California
$13M 1,248,545 -10,300 -0.8%
Deutsche Bank
17
Deutsche Bank
Germany
$13M 1,240,698 -26,262 -2%
TA
18
Teachers Advisors
New York
$11.6M 1,113,248 -1,359 -0.1%
Goldman Sachs
19
Goldman Sachs
New York
$9.71M 928,926 +465,930 +101%
Principal Financial Group
20
Principal Financial Group
Iowa
$9.16M 876,255 -4,625 -0.5%
Two Sigma Advisers
21
Two Sigma Advisers
New York
$7.61M 727,885 +84,000 +13%
SIM
22
Spark Investment Management
New York
$7.31M 699,900 +217,900 +45%
Wellington Management Group
23
Wellington Management Group
Massachusetts
$7.13M 682,708 +35,344 +5%
Charles Schwab
24
Charles Schwab
California
$7.12M 681,164 +97,632 +17%
Citadel Advisors
25
Citadel Advisors
Florida
$6.53M 624,774 +93,597 +18%
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