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Rambus
RMBS

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: 125 → 144 (+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: 1 → 1 (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

Top Buyers

Rank Fund Capital Flow
1
CI
Cambiar Investors
Colorado
+$29.3M
2
RIM
Ranger Investment Management
Texas
+$19.9M
3
Millennium Management
Millennium Management
New York
+$17.3M
4
Primecap Management
Primecap Management
California
+$12.9M
5
Goldman Sachs
Goldman Sachs
New York
+$9.65M

Top Sellers

Rank Fund Capital Flow
1
Lord, Abbett & Co
Lord, Abbett & Co
New Jersey
-$34.3M
2
NIMC
NWQ Investment Management Company
California
-$24M
3
Balyasny Asset Management
Balyasny Asset Management
Illinois
-$21.4M
4
Fidelity Investments
Fidelity Investments
Massachusetts
-$16.9M
5
Ameriprise
Ameriprise
Minnesota
-$5.07M
Name Holding Trade Value Shares
Change 		Change in
Stake
HP
51
Hosking Partners
United Kingdom
$1.5M +$1.65M +127,118 New
CA
52
Commerzbank Aktiengesellschaft
Germany
$1.5M -$75.7K -5,824 -4%
Royal Bank of Canada
53
Royal Bank of Canada
Ontario, Canada
$1.33M +$22.6K +1,738 +2%
RhumbLine Advisers
54
RhumbLine Advisers
Massachusetts
$1.33M +$44.4K +3,414 +3%
TC
55
TFS Capital
Pennsylvania
$1.32M +$1.45M +111,893 New
State Board of Administration of Florida Retirement System
56
State Board of Administration of Florida Retirement System
Florida
$1.13M – – –
SFM
57
Soros Fund Management
New York
$1.11M +$1.22M +93,900 New
Citigroup
58
Citigroup
New York
$1.08M -$939K -72,269 -44%
UBS AM
59
UBS AM
Illinois
$1.01M +$384K +29,554 +53%
MLICM
60
Metropolitan Life Insurance Company (MetLife)
New York
$993K – – –
Los Angeles Capital Management
61
Los Angeles Capital Management
California
$984K – – –
BG
62
BlackRock Group
United Kingdom
$933K +$42.5K +3,272 +4%
HCM
63
Highbridge Capital Management
New York
$919K +$1.01M +77,864 New
NFA
64
Nationwide Fund Advisors
Ohio
$883K – – –
Arrowstreet Capital
65
Arrowstreet Capital
Massachusetts
$866K +$954K +73,400 New
BA
66
BlackRock Advisors
Delaware
$862K -$33.3K -2,564 -3%
D.E. Shaw & Co
67
D.E. Shaw & Co
New York
$855K -$1.57M -121,153 -63%
AIG
68
American International Group
New York
$809K +$1.05K +81 +0.1%
PP
69
PDT Partners
New York
$779K +$858K +66,002 New
VKH
70
Virtu KCG Holdings
New York
$682K +$751K +57,767 New
Squarepoint
71
Squarepoint
New York
$674K +$742K +57,100 New
PP
72
Paloma Partners
Connecticut
$651K +$718K +55,270 New
HIP
73
Hatteras Investment Partners
North Carolina
$635K -$327K -25,200 -32%
SEI Investments
74
SEI Investments
Pennsylvania
$612K -$929K -71,473 -58%
OAC
75
OMERS Administration Corp
Ontario, Canada
$604K +$665K +51,200 New
1 2
3
4 5

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.