171 hedge funds and large institutions have $1.22B invested in Rambus in 2016 Q4 according to their latest regulatory filings, with 28 funds opening new positions, 57 increasing their positions, 60 reducing their positions, and 29 closing their positions.

Holders
171
Holders Change
-4
Holders Change %
-2.29%
% of All Funds
4.28%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
28
Increased
57
Reduced
60
Closed
29
Calls
$15.5M
Puts
$9M
Net Calls
+$6.51M
Net Calls Change
-$2.96M
Name Market Value Shares Shares
Change
Shares
Change %
WRF
1
Waddell & Reed Financial
Kansas
$164M 11,925,606 -137,800 -1%
Vanguard Group
2
Vanguard Group
Pennsylvania
$129M 9,334,245 +335,039 +4%
Primecap Management
3
Primecap Management
California
$120M 8,708,272 -202,200 -2%
BFA
4
BlackRock Fund Advisors
California
$117M 8,511,580 +1,025,828 +14%
T. Rowe Price Associates
5
T. Rowe Price Associates
Maryland
$65.6M 4,764,950 +2,226,510 +88%
Fidelity Investments
6
Fidelity Investments
Massachusetts
$58.9M 4,273,800 -1,541,096 -27%
Dimensional Fund Advisors
7
Dimensional Fund Advisors
Texas
$56.9M 4,133,595 +87,927 +2%
Neuberger Berman Group
8
Neuberger Berman Group
New York
$49.3M 3,578,241 -59,213 -2%
ORI
9
Oak Ridge Investments
Illinois
$45.2M 3,285,116 -447,346 -12%
BIT
10
BlackRock Institutional Trust
California
$39M 2,832,578 +19,622 +0.7%
State Street
11
State Street
Massachusetts
$37.6M 2,731,123 +259,285 +10%
Renaissance Technologies
12
Renaissance Technologies
New York
$27.1M 1,966,200 +253,300 +15%
CI
13
Cambiar Investors
Colorado
$21.4M 1,554,337 -42,377 -3%
Bank of New York Mellon
14
Bank of New York Mellon
New York
$20.7M 1,505,411 -81,404 -5%
Norges Bank
15
Norges Bank
Norway
$18M 1,309,859
Northern Trust
16
Northern Trust
Illinois
$18M 1,307,276 +33,953 +3%
Morgan Stanley
17
Morgan Stanley
New York
$12.3M 894,589 +163,172 +22%
BA
18
BlackRock Advisors
Delaware
$11.6M 841,554 -28,759 -3%
Geode Capital Management
19
Geode Capital Management
Massachusetts
$11.5M 833,325 +30,846 +4%
Principal Financial Group
20
Principal Financial Group
Iowa
$11.4M 830,743 +10,526 +1%
USAA
21
United Services Automobile Association
Texas
$10.4M 752,606
Invesco
22
Invesco
Georgia
$8.76M 636,175 +32,493 +5%
BIM
23
BlackRock Investment Management
Delaware
$8.61M 625,348 +94,817 +18%
Ameriprise
24
Ameriprise
Minnesota
$7.6M 552,090 +9,247 +2%
PAM
25
Panagora Asset Management
Massachusetts
$6.75M 489,842 +32,464 +7%