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Rambus
RMBS

Overview Fund Activity

187 hedge funds and large institutions have $665M invested in Rambus in 2018 Q4 according to their latest regulatory filings, with 38 funds opening new positions, 66 increasing their positions, 50 reducing their positions, and 28 closing their positions.

Holders
187
Holders Change
+10
Holders Change %
+5.65%
% of All Funds
4.17%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
38
Increased
66
Reduced
50
Closed
28
Calls
$3.74M
Puts
$1.85M
Net Calls
+$1.88M
Net Calls Change
-$4.93M

Top Buyers

1
Morgan Stanley
1
Morgan Stanley
New York
$16.4M
2
LLL
2
Lynrock Lake LP
New York
$8.18M
3
JPMorgan Chase & Co
3
JPMorgan Chase & Co
New York
$37.6M
4
Two Sigma Investments
4
Two Sigma Investments
New York
$4.22M
5
D.E. Shaw & Co
5
D.E. Shaw & Co
New York
$7.96M

Top Sellers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$68.3M
2
Primecap Management
2
Primecap Management
California
$9.66M
3
Invesco
3
Invesco
Georgia
$3.59M
4
Man Group
4
Man Group
United Kingdom
$0
5
Deutsche Bank
5
Deutsche Bank
Germany
$9.72M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$122M 15,874,559 +275,815 +2%
Vanguard Group
2
Vanguard Group
Pennsylvania
$68.3M 8,905,645 -2,031,293 -19%
WRF
3
Waddell & Reed Financial
Kansas
$66.4M 8,654,920 -375,333 -4%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$45.3M 5,909,106 +333,048 +6%
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$37.6M 4,897,712 +947,222 +24%
Renaissance Technologies
6
Renaissance Technologies
New York
$29M 3,784,386 +194,200 +5%
State Street
7
State Street
Massachusetts
$27M 3,516,372 -265,857 -7%
Neuberger Berman Group
8
Neuberger Berman Group
New York
$19.6M 2,556,809 +281,357 +12%
Morgan Stanley
9
Morgan Stanley
New York
$16.4M 2,139,867 +1,434,922 +204%
Norges Bank
10
Norges Bank
Norway
$13.3M 1,736,422 – –
Geode Capital Management
11
Geode Capital Management
Massachusetts
$12M 1,565,605 +87,048 +6%
DGHMC
12
Dalton, Greiner, Hartman, Maher & Co
New York
$11.2M 1,454,039 -33,708 -2%
Bank of New York Mellon
13
Bank of New York Mellon
New York
$11M 1,433,928 +17,898 +1%
Northern Trust
14
Northern Trust
Illinois
$10.4M 1,352,998 -484 -0%
Deutsche Bank
15
Deutsche Bank
Germany
$9.72M 1,266,960 -417,253 -25%
Primecap Management
16
Primecap Management
California
$9.66M 1,258,845 -935,709 -43%
Ameriprise
17
Ameriprise
Minnesota
$9.3M 1,212,003 -153,355 -11%
TA
18
Teachers Advisors
New York
$8.55M 1,114,607 +61,484 +6%
LLL
19
Lynrock Lake LP
New York
$8.18M 1,066,666 +1,066,666 New
D.E. Shaw & Co
20
D.E. Shaw & Co
New York
$7.96M 1,038,082 +379,429 +58%
Principal Financial Group
21
Principal Financial Group
Iowa
$6.76M 880,880 +14,142 +2%
Wellington Management Group
22
Wellington Management Group
Massachusetts
$4.97M 647,364 -165,780 -20%
Two Sigma Advisers
23
Two Sigma Advisers
New York
$4.94M 643,885 -30,524 -5%
Charles Schwab
24
Charles Schwab
California
$4.48M 583,532 +3,991 +0.7%
Two Sigma Investments
25
Two Sigma Investments
New York
$4.22M 550,375 +390,947 +245%
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