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Rambus
RMBS

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: 122 → 122 (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

Top Buyers

Rank Fund Capital Flow
1
WRF
Waddell & Reed Financial
Kansas
+$30M
2
Millennium Management
Millennium Management
New York
+$7.11M
3
BIM
Bogle Investment Management
Massachusetts
+$6.45M
4
Fuller & Thaler Asset Management
Fuller & Thaler Asset Management
California
+$4.48M
5
Neuberger Berman Group
Neuberger Berman Group
New York
+$4.39M

Top Sellers

Rank Fund Capital Flow
1
Fidelity Investments
Fidelity Investments
Massachusetts
-$30.2M
2
CM
Castleark Management
Illinois
-$8.67M
3
RCMC
RK Capital Management (Colorado)
Colorado
-$5.13M
4
SCM
SG Capital Management
Illinois
-$2.97M
5
Renaissance Technologies
Renaissance Technologies
New York
-$1.78M
Name Holding Trade Value Shares
Change 		Change in
Stake
EI
126
EAM Investors
California
– -$1.12M -118,810 Closed
Los Angeles Capital Management
127
Los Angeles Capital Management
California
– -$1.09M -115,897 Closed
JP Morgan Chase
128
JP Morgan Chase
New York
– -$727K -77,351 Closed
ProShare Advisors
129
ProShare Advisors
Maryland
– -$663K -70,524 Closed
Nomura Asset Management
130
Nomura Asset Management
Japan
– -$470K -50,000 Closed
GCP
131
GSA Capital Partners
United Kingdom
– -$352K -37,395 Closed
SIM
132
Spark Investment Management
New York
– -$319K -34,000 Closed
TC
133
TFS Capital
Pennsylvania
– -$251K -26,690 Closed
SG Americas Securities
134
SG Americas Securities
New York
– -$198K -21,109 Closed
TCOV
135
Trust Company of Vermont
Vermont
– -$176K -18,700 Closed
RCM
136
Reynolds Capital Management
Nevada
– -$140K -14,900 Closed
CAM
137
Capstone Asset Management
Texas
– -$118K -12,572 Closed
William Blair & Company
138
William Blair & Company
Illinois
– -$106K -11,325 Closed
NC
139
NewSquare Capital
Pennsylvania
– -$52K -5,500 Closed
CCA
140
Catalyst Capital Advisors
New York
– -$42K -4,500 Closed
CCMH
141
Cornerstone Capital Management Holdings
New York
– -$18K -1,900 Closed
CAM
142
ClariVest Asset Management
California
– -$9K -942 Closed
WA
143
WFG Advisors
Texas
– -$1K -100 Closed
MUS
144
Mitsubishi UFJ Securities
Japan
– -$1K -82 Closed
JIC
145
Joel Isaacson & Co
New York
– +$270 +30 New
2 3 4 5
6

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.