We are live on ! Find out more

181 hedge funds and large institutions have $1.3B invested in Rambus in 2019 Q4 according to their latest regulatory filings, with 26 funds opening new positions, 69 increasing their positions, 55 reducing their positions, and 35 closing their positions.

New
Increased
Maintained
Reduced
Closed

181% more call options, than puts

Call options by funds: $8.23M | Put options by funds: $2.93M

25% more repeat investments, than reductions

Existing positions increased: 69 | Existing positions reduced: 55

9% more capital invested

Capital invested by funds: $1.2B → $1.3B (+$104M)

2.66% more ownership

Funds ownership: 81.94%84.59% (+2.7%)

8% less funds holding

Funds holding: 196181 (-15)

26% less first-time investments, than exits

New positions opened: 26 | Existing positions closed: 35

Holders
181
Holders Change
-15
Holders Change %
-7.65%
% of All Funds
3.57%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
26
Increased
69
Reduced
55
Closed
35
Calls
$8.23M
Puts
$2.93M
Net Calls
+$5.29M
Net Calls Change
-$4.85M
Name Holding Trade Value Shares
Change
Change in
Stake
Bank of America
26
Bank of America
North Carolina
$11.1M +$7.91M +589,216 +273%
Wellington Management Group
27
Wellington Management Group
Massachusetts
$9.37M -$124K -9,216 -1%
Prudential Financial
28
Prudential Financial
New Jersey
$8.55M +$697K +51,933 +9%
Lord, Abbett & Co
29
Lord, Abbett & Co
New Jersey
$7.55M +$7.36M +548,378 New
Two Sigma Advisers
30
Two Sigma Advisers
New York
$7.04M -$83.2K -6,200 -1%
New York State Common Retirement Fund
31
New York State Common Retirement Fund
New York
$6.2M +$359K +26,759 +6%
PCM
32
Penn Capital Management
Pennsylvania
$5.98M -$600K -44,731 -9%
MAM
33
Martingale Asset Management
Massachusetts
$5.92M +$3.74M +278,327 +184%
CS
34
Credit Suisse
Switzerland
$5.69M +$357K +26,566 +7%
Barclays
35
Barclays
United Kingdom
$5.46M -$1.58M -117,380 -23%
RhumbLine Advisers
36
RhumbLine Advisers
Massachusetts
$5.2M +$268K +19,943 +6%
Grantham, Mayo, Van Otterloo & Co (GMO)
37
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$5.15M -$2.06M -153,800 -29%
Lazard Asset Management
38
Lazard Asset Management
New York
$5.02M +$4.89M +364,154 +59,212%
California Public Employees Retirement System
39
California Public Employees Retirement System
California
$4.82M +$1.62M +120,940 +53%
PAM
40
Panagora Asset Management
Massachusetts
$4.79M -$35.1K -2,615 -0.7%
HIM
41
Hillsdale Investment Management
Ontario, Canada
$4.76M +$489K +36,400 +12%
Axa
42
Axa
France
$4.55M
Legal & General Group
43
Legal & General Group
United Kingdom
$4.47M +$231K +17,196 +6%
PPA
44
Parametric Portfolio Associates
Washington
$4.04M +$98.8K +7,358 +3%
Bank of Montreal
45
Bank of Montreal
Ontario, Canada
$3.94M +$53K +3,948 +1%
Royal Bank of Canada
46
Royal Bank of Canada
Ontario, Canada
$3.67M -$2.39K -178 -0.1%
Public Sector Pension Investment Board (PSP Investments)
47
Public Sector Pension Investment Board (PSP Investments)
Quebec, Canada
$3.44M -$420K -31,300 -11%
MCM
48
Matarin Capital Management
New York
$3.04M -$756K -56,285 -20%
Wells Fargo
49
Wells Fargo
California
$2.97M +$1.76M +130,921 +154%
Swiss National Bank
50
Swiss National Bank
Switzerland
$2.93M +$76.5K +5,700 +3%

RMBS Hedge Fund Activity: Q4 2019 in Review

181 of the 5,075 institutional investors tracked by Wall St. Rank reported a position in Rambus (RMBS) for Q4 2019, worth a combined $1.3B — up 8.7% from $1.2B a quarter earlier.

Sellers outnumbered buyers: 35 funds closed out of RMBS and 26 opened new positions — a net loss of 9 holders — while 55 trimmed existing stakes and 69 added.

The largest buyer was Loomis, Sayles & Company, opening a new position worth an estimated $19.3M. The largest seller was Millennium Management, exiting entirely with an estimated $7.08M sold.

  • 181 institutional investors held Rambus (RMBS) as of Q4 2019, down from 196 in Q3 2019.
  • Funds reported $1.3B of Rambus stock for Q4 2019, up 8.7% quarter-over-quarter.
  • 26 funds opened new Rambus positions in Q4 2019 and 35 closed out, a net change of -9 holders.
  • The largest Rambus buyer in Q4 2019 was Loomis, Sayles & Company, an estimated $19.3M added.
  • The largest Rambus seller in Q4 2019 was Millennium Management, an estimated $7.08M sold.

Based on aggregated 13F filings for Q4 2019.