180 hedge funds and large institutions have $1.07B invested in Rambus in 2019 Q2 according to their latest regulatory filings, with 21 funds opening new positions, 74 increasing their positions, 51 reducing their positions, and 14 closing their positions.

Holders
180
Holders Change
+4
Holders Change %
+2.27%
% of All Funds
3.92%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
21
Increased
74
Reduced
51
Closed
14
Calls
$11.4M
Puts
$2.28M
Net Calls
+$9.09M
Net Calls Change
+$5.88M
Name Market Value Shares Shares
Change
Shares
Change %
BlackRock
1
BlackRock
New York
$198M 16,414,147 +125,488 +0.8%
Vanguard Group
2
Vanguard Group
Pennsylvania
$141M 11,674,352 +590,445 +5%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$75.4M 6,259,848 +65,148 +1%
JPMorgan Chase & Co
4
JPMorgan Chase & Co
New York
$61.8M 5,104,803 -117,056 -2%
Renaissance Technologies
5
Renaissance Technologies
New York
$54.8M 4,549,886 -187,800 -4%
State Street
6
State Street
Massachusetts
$44.9M 3,725,314 +124,094 +3%
Neuberger Berman Group
7
Neuberger Berman Group
New York
$32.7M 2,711,796 -31,143 -1%
NIMC
8
NWQ Investment Management Company
California
$32.2M 2,677,091 -248,479 -8%
D.E. Shaw & Co
9
D.E. Shaw & Co
New York
$31M 2,574,768 +277,770 +12%
Ameriprise
10
Ameriprise
Minnesota
$26.9M 2,237,636 +306,057 +16%
VNIM
11
Vaughan Nelson Investment Management
Texas
$24.8M 2,063,050 +474,400 +30%
Nuveen Asset Management
12
Nuveen Asset Management
Illinois
$21.5M 1,786,291 +1,786,291 New
Geode Capital Management
13
Geode Capital Management
Massachusetts
$19.5M 1,620,950 -13,403 -0.8%
Norges Bank
14
Norges Bank
Norway
$19.4M 1,608,792 -1,444 -0.1%
Northern Trust
15
Northern Trust
Illinois
$17.2M 1,427,713 +45,826 +3%
Bank of New York Mellon
16
Bank of New York Mellon
New York
$17.1M 1,420,716 -2,164 -0.2%
Primecap Management
17
Primecap Management
California
$15M 1,243,245 -5,300 -0.4%
Morgan Stanley
18
Morgan Stanley
New York
$14.2M 1,180,656 +1,152,710 +4,125%
Goldman Sachs
19
Goldman Sachs
New York
$13.3M 1,101,852 +172,926 +19%
Principal Financial Group
20
Principal Financial Group
Iowa
$10.6M 882,466 +6,211 +0.7%
Invesco
21
Invesco
Georgia
$10.3M 853,311 +385,994 +83%
Charles Schwab
22
Charles Schwab
California
$9.05M 751,295 +70,131 +10%
Wellington Management Group
23
Wellington Management Group
Massachusetts
$8.22M 682,533 -175 -0%
Millennium Management
24
Millennium Management
New York
$7.69M 638,536 +32,027 +5%
Two Sigma Advisers
25
Two Sigma Advisers
New York
$7.33M 608,885 -119,000 -16%