We are live on ! Find out more

122 hedge funds and large institutions have $632M invested in Rambus in 2013 Q4 according to their latest regulatory filings, with 23 funds opening new positions, 42 increasing their positions, 36 reducing their positions, and 23 closing their positions.

New
Increased
Maintained
Reduced
Closed

40% more call options, than puts

Call options by funds: $14.4M | Put options by funds: $10.3M

17% more repeat investments, than reductions

Existing positions increased: 42 | Existing positions reduced: 36

3% more capital invested

Capital invested by funds: $611M → $632M (+$20.8M)

0% more funds holding

Funds holding: 122122 (0)

0% more first-time investments, than exits

New positions opened: 23 | Existing positions closed: 23

Holders
122
Holders Change
Holders Change %
0%
% of All Funds
3.54%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
23
Increased
42
Reduced
36
Closed
23
Calls
$14.4M
Puts
$10.3M
Net Calls
+$4.1M
Net Calls Change
+$693K
Name Holding Trade Value Shares
Change
Change in
Stake
Susquehanna International Group
26
Susquehanna International Group
Pennsylvania
$3.38M +$389K +43,195 +14%
BIM
27
BlackRock Investment Management
Delaware
$2.9M -$67.3K -7,478 -2%
Charles Schwab
28
Charles Schwab
California
$2.76M +$97.8K +10,860 +4%
HCM
29
Highbridge Capital Management
New York
$2.48M +$2.36M +261,736 New
California Public Employees Retirement System
30
California Public Employees Retirement System
California
$2.12M +$82.5K +9,159 +4%
PPA
31
Parametric Portfolio Associates
Washington
$1.98M +$18.8K +2,085 +1%
OAM
32
Oxford Asset Management
United Kingdom
$1.94M -$81.2K -9,021 -4%
California State Teachers Retirement System (CalSTRS)
33
California State Teachers Retirement System (CalSTRS)
California
$1.91M +$11.7K +1,300 +0.6%
AllianceBernstein
34
AllianceBernstein
Tennessee
$1.89M -$76.5K -8,495 -4%
Citigroup
35
Citigroup
New York
$1.73M +$1.05M +116,178 +174%
FC
36
FIC Capital
New York
$1.71M -$1.35M -150,000 -45%
Two Sigma Advisers
37
Two Sigma Advisers
New York
$1.68M +$1.25M +139,100 +360%
Arrowstreet Capital
38
Arrowstreet Capital
Massachusetts
$1.47M -$21.7K -2,411 -2%
Morgan Stanley
39
Morgan Stanley
New York
$1.43M +$935K +103,833 +220%
American Century Companies
40
American Century Companies
Missouri
$1.39M +$1.33M +147,149 New
AQR Capital Management
41
AQR Capital Management
Connecticut
$1.07M
HI
42
HBK Investments
Texas
$1.05M +$218K +24,200 +28%
RhumbLine Advisers
43
RhumbLine Advisers
Massachusetts
$1.05M -$6.12K -680 -0.6%
Citadel Advisors
44
Citadel Advisors
Florida
$987K +$22.3K +2,481 +2%
Swiss National Bank
45
Swiss National Bank
Switzerland
$935K
State Board of Administration of Florida Retirement System
46
State Board of Administration of Florida Retirement System
Florida
$903K
U
47
UBS
Switzerland
$895K +$837K +92,979 +5,999%
Invesco
48
Invesco
Georgia
$890K +$416K +46,210 +97%
MLICM
49
Metropolitan Life Insurance Company (MetLife)
New York
$880K
NFA
50
Nationwide Fund Advisors
Ohio
$818K -$71.8K -7,975 -8%

RMBS Hedge Fund Activity: Q4 2013 in Review

122 of the 3,445 institutional investors tracked by Wall St. Rank reported a position in Rambus (RMBS) for Q4 2013, worth a combined $632M — up 3.4% from $611M a quarter earlier.

Fund positioning in RMBS was balanced in Q4 2013: 23 funds opened new positions, 23 closed out, 42 added to existing stakes and 36 trimmed.

The largest buyer was Waddell & Reed Financial, adding an estimated $30M. The largest seller was Fidelity Investments, cutting an estimated $30.2M.

  • 122 institutional investors held Rambus (RMBS) as of Q4 2013, unchanged from Q3 2013.
  • Funds reported $632M of Rambus stock for Q4 2013, up 3.4% quarter-over-quarter.
  • 23 funds opened new Rambus positions in Q4 2013 and 23 closed out, a net change of 0 holders.
  • The largest Rambus buyer in Q4 2013 was Waddell & Reed Financial, an estimated $30M added.
  • The largest Rambus seller in Q4 2013 was Fidelity Investments, an estimated $30.2M sold.

Based on aggregated 13F filings for Q4 2013.