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Rambus
RMBS

Overview Fund Activity

172 hedge funds and large institutions have $1.28B invested in Rambus in 2017 Q4 according to their latest regulatory filings, with 24 funds opening new positions, 66 increasing their positions, 46 reducing their positions, and 18 closing their positions.

Holders
172
Holders Change
+4
Holders Change %
+2.38%
% of All Funds
3.91%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
24
Increased
66
Reduced
46
Closed
18
Calls
$17.4M
Puts
$6.93M
Net Calls
+$10.5M
Net Calls Change
-$329K

Top Buyers

1
DGHMC
1
Dalton, Greiner, Hartman, Maher & Co
New York
$17.5M
2
Wellington Management Group
2
Wellington Management Group
Massachusetts
$28.3M
3
Renaissance Technologies
3
Renaissance Technologies
New York
$60.2M
4
Deutsche Bank
4
Deutsche Bank
Germany
$18M
5
Morgan Stanley
5
Morgan Stanley
New York
$20.2M

Top Sellers

1
T. Rowe Price Associates
1
T. Rowe Price Associates
Maryland
$28.1M
2
Citadel Advisors
2
Citadel Advisors
Florida
$913K
3
Neuberger Berman Group
3
Neuberger Berman Group
New York
$48.8M
4
BlackRock
4
BlackRock
New York
$195M
5
CI
5
Cambiar Investors
Colorado
$9.82M
Name Market Value Shares Shares
Change 		Shares
Change %
BlackRock
1
BlackRock
New York
$195M 13,678,773 -283,226 -2%
WRF
2
Waddell & Reed Financial
Kansas
$155M 10,924,506 – –
Vanguard Group
3
Vanguard Group
Pennsylvania
$146M 10,247,860 +105,220 +1%
Primecap Management
4
Primecap Management
California
$80.8M 5,684,527 -106,863 -2%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$64.8M 4,558,071 +83,535 +2%
Renaissance Technologies
6
Renaissance Technologies
New York
$60.2M 4,231,286 +941,800 +29%
Neuberger Berman Group
7
Neuberger Berman Group
New York
$48.8M 3,432,508 -370,810 -10%
State Street
8
State Street
Massachusetts
$44.7M 3,143,684 +190,759 +6%
Wellington Management Group
9
Wellington Management Group
Massachusetts
$28.3M 1,991,530 +1,089,940 +121%
T. Rowe Price Associates
10
T. Rowe Price Associates
Maryland
$28.1M 1,972,561 -2,465,391 -56%
Millennium Management
11
Millennium Management
New York
$25.4M 1,785,638 +225,529 +14%
Norges Bank
12
Norges Bank
Norway
$24.7M 1,736,422 +22,482 +1%
Bank of New York Mellon
13
Bank of New York Mellon
New York
$20.5M 1,443,644 -14,029 -1%
Morgan Stanley
14
Morgan Stanley
New York
$20.2M 1,421,915 +573,854 +68%
Northern Trust
15
Northern Trust
Illinois
$19.1M 1,344,411 -32,737 -2%
Deutsche Bank
16
Deutsche Bank
Germany
$18M 1,262,617 +640,127 +103%
DGHMC
17
Dalton, Greiner, Hartman, Maher & Co
New York
$17.5M 1,231,649 +1,231,649 New
Invesco
18
Invesco
Georgia
$16.7M 1,173,516 +498,715 +74%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$15.5M 1,090,281 +58,426 +6%
TA
20
Teachers Advisors
New York
$14.3M 1,005,719 +2,940 +0.3%
Ameriprise
21
Ameriprise
Minnesota
$13.9M 979,796 +371,364 +61%
Principal Financial Group
22
Principal Financial Group
Iowa
$11.8M 833,296 -2,625 -0.3%
Two Sigma Advisers
23
Two Sigma Advisers
New York
$11M 771,209 +179,123 +30%
Two Sigma Investments
24
Two Sigma Investments
New York
$10.2M 715,177 +92,447 +15%
CI
25
Cambiar Investors
Colorado
$9.82M 690,856 -254,904 -27%
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