171 hedge funds and large institutions have $1.11B invested in Rambus in 2018 Q2 according to their latest regulatory filings, with 14 funds opening new positions, 46 increasing their positions, 59 reducing their positions, and 28 closing their positions.

Holders
171
Holders Change
-15
Holders Change %
-8.06%
% of All Funds
3.92%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
14
Increased
46
Reduced
59
Closed
28
Calls
$8.57M
Puts
$2.52M
Net Calls
+$6.05M
Net Calls Change
-$1.86M
Name Market Value Shares Shares
Change
Shares
Change %
BlackRock
1
BlackRock
New York
$186M 14,820,822 +768,641 +5%
Vanguard Group
2
Vanguard Group
Pennsylvania
$134M 10,659,640 +207,008 +2%
WRF
3
Waddell & Reed Financial
Kansas
$124M 9,898,965 -1,025,541 -9%
Primecap Management
4
Primecap Management
California
$63.6M 5,070,894
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$62.8M 5,005,233 +399,358 +9%
Renaissance Technologies
6
Renaissance Technologies
New York
$52.2M 4,163,500 -238,286 -5%
State Street
7
State Street
Massachusetts
$45.3M 3,610,929 +266,654 +8%
Neuberger Berman Group
8
Neuberger Berman Group
New York
$41.6M 3,313,955 -83,018 -2%
JPMorgan Chase & Co
9
JPMorgan Chase & Co
New York
$25.3M 2,020,973 +1,425,354 +239%
Wellington Management Group
10
Wellington Management Group
Massachusetts
$24.6M 1,961,208 -25,496 -1%
Deutsche Bank
11
Deutsche Bank
Germany
$22.3M 1,779,266 +266,059 +18%
Norges Bank
12
Norges Bank
Norway
$21.8M 1,736,422
Bank of New York Mellon
13
Bank of New York Mellon
New York
$18.6M 1,483,269 +12,232 +0.8%
Geode Capital Management
14
Geode Capital Management
Massachusetts
$18M 1,433,838 -19,031 -1%
DGHMC
15
Dalton, Greiner, Hartman, Maher & Co
New York
$17.5M 1,398,124 +83,540 +6%
Northern Trust
16
Northern Trust
Illinois
$16.6M 1,324,743 -30,497 -2%
Invesco
17
Invesco
Georgia
$15.1M 1,202,360 -712,485 -37%
Ameriprise
18
Ameriprise
Minnesota
$14.9M 1,186,557 +27,837 +2%
TA
19
Teachers Advisors
New York
$11.5M 917,186 -257,531 -22%
Principal Financial Group
20
Principal Financial Group
Iowa
$10.7M 854,325 -11,067 -1%
Two Sigma Advisers
21
Two Sigma Advisers
New York
$10.1M 805,309 -125,700 -14%
Morgan Stanley
22
Morgan Stanley
New York
$9.67M 770,954 -257,476 -25%
D.E. Shaw & Co
23
D.E. Shaw & Co
New York
$9.35M 745,238 -61,983 -8%
Goldman Sachs
24
Goldman Sachs
New York
$9.27M 739,051 +74,746 +11%
Millennium Management
25
Millennium Management
New York
$7.26M 579,157 -284,620 -33%