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Rambus

128 hedge funds and large institutions have $1.01B invested in Rambus in 2015 Q1 according to their latest regulatory filings, with 11 funds opening new positions, 49 increasing their positions, 43 reducing their positions, and 25 closing their positions.

New
Increased
Maintained
Reduced
Closed

291% more call options, than puts

Call options by funds: $20.9M | Put options by funds: $5.35M

16% more capital invested

Capital invested by funds: $868M → $1.01B (+$138M)

14% more repeat investments, than reductions

Existing positions increased: 49 | Existing positions reduced: 43

10% less funds holding

Funds holding: 142128 (-14)

56% less first-time investments, than exits

New positions opened: 11 | Existing positions closed: 25

Holders
128
Holders Change
-14
Holders Change %
-9.86%
% of All Funds
3.41%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.03%
New
11
Increased
49
Reduced
43
Closed
25
Calls
$20.9M
Puts
$5.35M
Net Calls
+$15.6M
Net Calls Change
+$13.2M
Name Holding Trade Value Shares
Change
Change in
Stake
D.E. Shaw & Co
51
D.E. Shaw & Co
New York
$1.43M +$959K +81,596 +252%
RhumbLine Advisers
52
RhumbLine Advisers
Massachusetts
$1.42M +$195K +16,600 +17%
CS
53
Credit Suisse
Switzerland
$1.31M -$216K -18,387 -15%
CA
54
Commerzbank Aktiengesellschaft
Germany
$1.27M +$221K +18,776 +23%
State Board of Administration of Florida Retirement System
55
State Board of Administration of Florida Retirement System
Florida
$1.2M
AQR Capital Management
56
AQR Capital Management
Connecticut
$1.1M -$97.6K -8,300 -9%
HIP
57
Hatteras Investment Partners
North Carolina
$1.1M +$464K +39,500 +83%
NFA
58
Nationwide Fund Advisors
Ohio
$1.05M -$37.7K -3,208 -4%
HC
59
Hosking & Co
Ireland
$1.02M -$1.83M -155,823 -66%
AIG
60
American International Group
New York
$914K -$31.6K -2,688 -4%
BA
61
BlackRock Advisors
Delaware
$907K +$125K +10,671 +17%
BG
62
BlackRock Group
United Kingdom
$843K +$81.2K +6,907 +11%
VOYA Investment Management
63
VOYA Investment Management
Georgia
$839K -$84K -7,147 -10%
Goldman Sachs
64
Goldman Sachs
New York
$803K -$480K -40,843 -39%
Arrowstreet Capital
65
Arrowstreet Capital
Massachusetts
$776K +$25K +2,124 +4%
Wells Fargo
66
Wells Fargo
California
$681K -$176K -14,932 -22%
GC
67
Guggenheim Capital
Illinois
$651K -$48.6K -4,135 -7%
T. Rowe Price Associates
68
T. Rowe Price Associates
Maryland
$635K +$160K +13,600 +37%
UBS AM
69
UBS AM
Illinois
$620K +$25.9K +2,200 +5%
PCM
70
Piermont Capital Management
Missouri
$572K +$179K +15,250 +50%
AL
71
Airain Ltd
Guernsey
$545K +$342K +29,108 +205%
ST
72
Spot Trading
Illinois
$512K +$191K +16,236 +66%
DC
73
Deere & Company
Illinois
$498K
GCP
74
GSA Capital Partners
United Kingdom
$498K +$282K +23,986 +153%
Invesco
75
Invesco
Georgia
$483K +$33.5K +2,852 +8%

RMBS Hedge Fund Activity: Q1 2015 in Review

128 of the 3,752 institutional investors tracked by Wall St. Rank reported a position in Rambus (RMBS) for Q1 2015, worth a combined $1.01B — up 16% from $868M a quarter earlier.

Sellers outnumbered buyers: 25 funds closed out of RMBS and 11 opened new positions — a net loss of 14 holders — while 43 trimmed existing stakes and 49 added.

The largest buyer was Oak Ridge Investments, opening a new position worth an estimated $42.7M. The largest seller was Teachers Advisors, cutting an estimated $11.5M.

  • 128 institutional investors held Rambus (RMBS) as of Q1 2015, down from 142 in Q4 2014.
  • Funds reported $1.01B of Rambus stock for Q1 2015, up 16% quarter-over-quarter.
  • 11 funds opened new Rambus positions in Q1 2015 and 25 closed out, a net change of -14 holders.
  • The largest Rambus buyer in Q1 2015 was Oak Ridge Investments, an estimated $42.7M added.
  • The largest Rambus seller in Q1 2015 was Teachers Advisors, an estimated $11.5M sold.

Based on aggregated 13F filings for Q1 2015.