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Rambus

142 hedge funds and large institutions have $868M invested in Rambus in 2014 Q4 according to their latest regulatory filings, with 25 funds opening new positions, 42 increasing their positions, 48 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed

56% more first-time investments, than exits

New positions opened: 25 | Existing positions closed: 16

21% more call options, than puts

Call options by funds: $13.6M | Put options by funds: $11.3M

5% more funds holding

Funds holding: 135142 (+7)

11% less capital invested

Capital invested by funds: $972M → $868M (-$105M)

13% less repeat investments, than reductions

Existing positions increased: 42 | Existing positions reduced: 48

Holders
142
Holders Change
+7
Holders Change %
+5.19%
% of All Funds
3.79%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
25
Increased
42
Reduced
48
Closed
16
Calls
$13.6M
Puts
$11.3M
Net Calls
+$2.38M
Net Calls Change
-$3.38M
Name Holding Trade Value Shares
Change
Change in
Stake
AMM
101
American Money Management
California
$166K
GT
102
Glenmede Trust
Pennsylvania
$163K
DTL
103
Dynamic Technology Lab
Singapore
$158K +$161K +14,252 New
AL
104
Airain Ltd
Guernsey
$157K +$161K +14,196 New
Jane Street
105
Jane Street
New York
$135K -$15.3K -1,352 -10%
Prudential Financial
106
Prudential Financial
New Jersey
$128K -$1.13K -100 -0.9%
SG Americas Securities
107
SG Americas Securities
New York
$127K +$130K +11,485 New
AB
108
Amalgamated Bank
New York
$123K +$170 +15 +0.1%
M&T Bank
109
M&T Bank
New York
$121K -$34.9K -3,080 -22%
SCA
110
Secor Capital Advisors
New York
$111K +$113K +10,008 New
CCMH
111
Cornerstone Capital Management Holdings
New York
$94K -$169K -14,900 -64%
Canada Life
112
Canada Life
Manitoba, Canada
$94K
DADC
113
D.A. Davidson & Co
Montana
$55K -$11.3K -1,000 -17%
Bank of Montreal
114
Bank of Montreal
Ontario, Canada
$53K
BlackRock
115
BlackRock
New York
$37K
Teacher Retirement System of Texas
116
Teacher Retirement System of Texas
Texas
$36K -$6.31K -557 -14%
TRCT
117
Tower Research Capital (TRC)
New York
$36K +$16.8K +1,485 +85%
Simplex Trading
118
Simplex Trading
Illinois
$35K +$36K +3,174 New
PAM
119
Panagora Asset Management
Massachusetts
$28K -$741K -65,411 -96%
Parallax Volatility Advisers
120
Parallax Volatility Advisers
California
$28K +$28.1K +2,480 New
Group One Trading
121
Group One Trading
Illinois
$22K +$22.6K +1,996 New
MPWT
122
MassMutual Private Wealth & Trust
Connecticut
$21.5K -$4.26K -376 -16%
HR
123
Howe & Rusling
New York
$17K
VIA
124
Vantage Investment Advisors
Pennsylvania
$17K
HFM
125
Hartford Financial Management
Connecticut
$15K +$906 +80 +6%

RMBS Hedge Fund Activity: Q4 2014 in Review

142 of the 3,749 institutional investors tracked by Wall St. Rank reported a position in Rambus (RMBS) for Q4 2014, worth a combined $868M — down 11% from $972M a quarter earlier.

Buyers outnumbered sellers: 25 funds opened new RMBS positions and 16 closed out — a net gain of 9 holders — while 42 added to existing stakes and 48 trimmed.

The largest buyer was Waddell & Reed Financial, adding an estimated $9.82M. The largest seller was Light Street Capital Management, exiting entirely with an estimated $14M sold.

  • 142 institutional investors held Rambus (RMBS) as of Q4 2014, up from 135 in Q3 2014.
  • Funds reported $868M of Rambus stock for Q4 2014, down 11% quarter-over-quarter.
  • 25 funds opened new Rambus positions in Q4 2014 and 16 closed out, a net change of +9 holders.
  • The largest Rambus buyer in Q4 2014 was Waddell & Reed Financial, an estimated $9.82M added.
  • The largest Rambus seller in Q4 2014 was Light Street Capital Management, an estimated $14M sold.

Based on aggregated 13F filings for Q4 2014.