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Rambus
RMBS

Overview Fund Activity

177 hedge funds and large institutions have $936M invested in Rambus in 2018 Q3 according to their latest regulatory filings, with 23 funds opening new positions, 54 increasing their positions, 63 reducing their positions, and 15 closing their positions.

Holders
177
Holders Change
+6
Holders Change %
+3.51%
% of All Funds
4.05%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
23
Increased
54
Reduced
63
Closed
15
Calls
$8.95M
Puts
$2.14M
Net Calls
+$6.81M
Net Calls Change
+$764K

Top Buyers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$43.1M
2
BlackRock
2
BlackRock
New York
$170M
3
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$60.8M
4
Canada Pension Plan Investment Board
4
Canada Pension Plan Investment Board
Ontario, Canada
$3.19M
5
Citadel Advisors
5
Citadel Advisors
Florida
$3.85M

Top Sellers

1
Primecap Management
1
Primecap Management
California
$23.9M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$8.87M
3
Neuberger Berman Group
3
Neuberger Berman Group
New York
$24.8M
4
WRF
4
Waddell & Reed Financial
Kansas
$98.5M
5
Renaissance Technologies
5
Renaissance Technologies
New York
$39.2M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$170M 15,598,744 +777,922 +5%
Vanguard Group
2
Vanguard Group
Pennsylvania
$119M 10,936,938 +277,298 +3%
WRF
3
Waddell & Reed Financial
Kansas
$98.5M 9,030,253 -868,712 -9%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$60.8M 5,576,058 +570,825 +11%
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$43.1M 3,950,490 +1,929,517 +95%
State Street
6
State Street
Massachusetts
$41.3M 3,782,229 +171,300 +5%
Renaissance Technologies
7
Renaissance Technologies
New York
$39.2M 3,590,186 -573,314 -14%
Neuberger Berman Group
8
Neuberger Berman Group
New York
$24.8M 2,275,452 -1,038,503 -31%
Primecap Management
9
Primecap Management
California
$23.9M 2,194,554 -2,876,340 -57%
Norges Bank
10
Norges Bank
Norway
$18.9M 1,736,422 – –
Deutsche Bank
11
Deutsche Bank
Germany
$18.4M 1,684,213 -95,053 -5%
DGHMC
12
Dalton, Greiner, Hartman, Maher & Co
New York
$16.2M 1,487,747 +89,623 +6%
Geode Capital Management
13
Geode Capital Management
Massachusetts
$16.1M 1,478,557 +44,719 +3%
Bank of New York Mellon
14
Bank of New York Mellon
New York
$15.4M 1,416,030 -67,239 -5%
Invesco
15
Invesco
Georgia
$14.9M 1,367,867 +165,507 +14%
Ameriprise
16
Ameriprise
Minnesota
$14.9M 1,365,358 +178,801 +15%
Northern Trust
17
Northern Trust
Illinois
$14.8M 1,353,482 +28,739 +2%
TA
18
Teachers Advisors
New York
$11.5M 1,053,123 +135,937 +15%
Principal Financial Group
19
Principal Financial Group
Iowa
$9.46M 866,738 +12,413 +1%
Wellington Management Group
20
Wellington Management Group
Massachusetts
$8.87M 813,144 -1,148,064 -59%
Morgan Stanley
21
Morgan Stanley
New York
$7.69M 704,945 -66,009 -9%
Two Sigma Advisers
22
Two Sigma Advisers
New York
$7.36M 674,409 -130,900 -16%
D.E. Shaw & Co
23
D.E. Shaw & Co
New York
$7.19M 658,653 -86,585 -12%
Charles Schwab
24
Charles Schwab
California
$6.32M 579,541 +23,664 +4%
Bank of Montreal
25
Bank of Montreal
Ontario, Canada
$5.26M 481,740 +19,743 +4%
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