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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.

New
Increased
Maintained
Reduced
Closed

102% more call options, than puts

Call options by funds: $3.74M | Put options by funds: $1.85M

36% more first-time investments, than exits

New positions opened: 38 | Existing positions closed: 28

32% more repeat investments, than reductions

Existing positions increased: 66 | Existing positions reduced: 50

6% more funds holding

Funds holding: 177187 (+10)

0.08% less ownership

Funds ownership: 79.97%79.89% (-0.08%)

29% less capital invested

Capital invested by funds: $936M → $665M (-$271M)

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
Name Holding Trade Value Shares
Change
Change in
Stake
Citadel Advisors
26
Citadel Advisors
Florida
$4.07M +$1.55M +178,361 +51%
SIM
27
Spark Investment Management
New York
$3.7M +$756K +87,000 +22%
Invesco
28
Invesco
Georgia
$3.59M -$7.82M -899,611 -66%
Goldman Sachs
29
Goldman Sachs
New York
$3.55M +$1.07M +122,816 +36%
CI
30
Cambiar Investors
Colorado
$3.46M +$456K +52,472 +13%
Millennium Management
31
Millennium Management
New York
$3.07M +$1.66M +191,155 +91%
Stifel Financial
32
Stifel Financial
Missouri
$2.54M -$413K -47,495 -13%
TCIM
33
TIAA CREF Investment Management
New York
$2.5M +$216K +24,806 +8%
RhumbLine Advisers
34
RhumbLine Advisers
Massachusetts
$2.43M +$472K +54,275 +21%
Russell Investments Group
35
Russell Investments Group
United Kingdom
$2.16M +$1.7M +195,583 +226%
Legal & General Group
36
Legal & General Group
United Kingdom
$2.08M +$157K +18,022 +7%
Bank of Montreal
37
Bank of Montreal
Ontario, Canada
$2.08M -$1.83M -210,850 -44%
Royal Bank of Canada
38
Royal Bank of Canada
Ontario, Canada
$2.07M +$39.5K +4,547 +2%
Barclays
39
Barclays
United Kingdom
$2.03M -$513K -59,018 -18%
BCM
40
Bridgeway Capital Management
Texas
$1.92M
California Public Employees Retirement System
41
California Public Employees Retirement System
California
$1.89M +$42.6K +4,906 +2%
CS
42
Credit Suisse
Switzerland
$1.79M -$871K -100,209 -30%
Jacobs Levy Equity Management
43
Jacobs Levy Equity Management
New Jersey
$1.78M +$931K +107,139 +86%
PPA
44
Parametric Portfolio Associates
Washington
$1.51M +$260K +29,868 +18%
Credit Agricole
45
Credit Agricole
France
$1.5M +$522K +60,000 +44%
Swiss National Bank
46
Swiss National Bank
Switzerland
$1.46M
AC
47
Alexandria Capital
Virginia
$1.38M
Prudential Financial
48
Prudential Financial
New Jersey
$1.35M -$8.27K -951 -0.5%
PCM
49
Piermont Capital Management
Missouri
$1.31M -$21.7K -2,500 -1%
ASRS
50
Arizona State Retirement System
Arizona
$1.28M +$98.8K +11,372 +7%