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144 hedge funds and large institutions have $1.03B invested in Rambus in 2015 Q3 according to their latest regulatory filings, with 32 funds opening new positions, 45 increasing their positions, 40 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed

191% more first-time investments, than exits

New positions opened: 32 | Existing positions closed: 11

26% more call options, than puts

Call options by funds: $10.5M | Put options by funds: $8.39M

15% more funds holding

Funds holding: 125144 (+19)

13% more repeat investments, than reductions

Existing positions increased: 45 | Existing positions reduced: 40

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

17% less capital invested

Capital invested by funds: $1.23B → $1.03B (-$204M)

Holders
144
Holders Change
+19
Holders Change %
+15.2%
% of All Funds
4.02%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.03%
New
32
Increased
45
Reduced
40
Closed
11
Calls
$10.5M
Puts
$8.39M
Net Calls
+$2.14M
Net Calls Change
-$23.1M
Name Holding Trade Value Shares
Change
Change in
Stake
VOYA Investment Management
76
VOYA Investment Management
Georgia
$601K -$135K -10,424 -17%
T. Rowe Price Associates
77
T. Rowe Price Associates
Maryland
$596K
PCM
78
Piermont Capital Management
Missouri
$537K
CSS
79
Cubist Systematic Strategies
Connecticut
$509K +$398K +30,597 +244%
ST
80
Spot Trading
Illinois
$488K -$252K -19,399 -32%
MF
81
Magnetar Financial
Illinois
$410K +$59.6K +4,585 +15%
GCP
82
GSA Capital Partners
United Kingdom
$370K +$407K +31,316 New
PAM
83
Princeton Alpha Management
New Jersey
$360K +$219K +16,880 +124%
Public Employees Retirement Association of Colorado
84
Public Employees Retirement Association of Colorado
Colorado
$350K -$3.64K -280 -0.9%
Wells Fargo
85
Wells Fargo
California
$348K -$179K -13,777 -32%
SG Americas Securities
86
SG Americas Securities
New York
$346K +$381K +29,359 New
SCA
87
Secor Capital Advisors
New York
$340K +$374K +28,806 New
Tudor Investment Corp
88
Tudor Investment Corp
Connecticut
$336K +$370K +28,513 New
EMG
89
Ellington Management Group
Connecticut
$299K +$329K +25,300 New
BNP Paribas Financial Markets
90
BNP Paribas Financial Markets
France
$289K +$175K +13,437 +121%
GC
91
Guggenheim Capital
Illinois
$284K -$300K -23,057 -49%
Principal Financial Group
92
Principal Financial Group
Iowa
$272K +$35.7K +2,747 +14%
Legal & General Group
93
Legal & General Group
United Kingdom
$259K
CCMH
94
Cornerstone Capital Management Holdings
New York
$244K
AQR Capital Management
95
AQR Capital Management
Connecticut
$238K -$260K -19,972 -50%
Creative Planning
96
Creative Planning
Kansas
$236K -$1.3K -100 -0.5%
DC
97
Deere & Company
Illinois
$213K +$235K +18,056 New
CAN
98
Cetera Advisor Networks
California
$189K -$52K -4,000 -20%
Jane Street
99
Jane Street
New York
$188K +$207K +15,951 New
GT
100
Glenmede Trust
Pennsylvania
$173K

RMBS Hedge Fund Activity: Q3 2015 in Review

144 of the 3,582 institutional investors tracked by Wall St. Rank reported a position in Rambus (RMBS) for Q3 2015, worth a combined $1.03B — down 17% from $1.23B a quarter earlier.

Buyers outnumbered sellers: 32 funds opened new RMBS positions and 11 closed out — a net gain of 21 holders — while 45 added to existing stakes and 40 trimmed.

The largest buyer was Cambiar Investors, opening a new position worth an estimated $29.3M. The largest seller was Lord, Abbett & Co, cutting an estimated $34.3M.

  • 144 institutional investors held Rambus (RMBS) as of Q3 2015, up from 125 in Q2 2015.
  • Funds reported $1.03B of Rambus stock for Q3 2015, down 17% quarter-over-quarter.
  • 32 funds opened new Rambus positions in Q3 2015 and 11 closed out, a net change of +21 holders.
  • The largest Rambus buyer in Q3 2015 was Cambiar Investors, an estimated $29.3M added.
  • The largest Rambus seller in Q3 2015 was Lord, Abbett & Co, an estimated $34.3M sold.

Based on aggregated 13F filings for Q3 2015.