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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
IG
26
ING Group
Netherlands
$4.85M +$295K +25,063 +7%
Wellington Management Group
27
Wellington Management Group
Massachusetts
$4.37M -$1.56M -132,718 -28%
Two Sigma Advisers
28
Two Sigma Advisers
New York
$4.17M +$37.6K +3,200 +1%
Charles Schwab
29
Charles Schwab
California
$4.07M +$179K +15,260 +5%
BIM
30
BlackRock Investment Management
Delaware
$3.96M +$66.7K +5,676 +2%
Ameriprise
31
Ameriprise
Minnesota
$3.74M -$125K -10,652 -3%
Citigroup
32
Citigroup
New York
$3.04M +$814K +69,230 +40%
Citadel Advisors
33
Citadel Advisors
Florida
$3.02M +$1.38M +117,048 +95%
SFM
34
Systematic Financial Management
New Jersey
$2.77M +$177K +15,075 +7%
AllianceBernstein
35
AllianceBernstein
Tennessee
$2.75M -$52.9K -4,500 -2%
California State Teachers Retirement System (CalSTRS)
36
California State Teachers Retirement System (CalSTRS)
California
$2.62M -$43.5K -3,700 -2%
PPA
37
Parametric Portfolio Associates
Washington
$2.58M -$635K -53,999 -21%
Susquehanna International Group
38
Susquehanna International Group
Pennsylvania
$2.42M -$696K -59,157 -24%
California Public Employees Retirement System
39
California Public Employees Retirement System
California
$2.39M
American Century Companies
40
American Century Companies
Missouri
$2.29M -$527K -44,798 -20%
FC
41
FIC Capital
New York
$2.26M
TA
42
Teachers Advisors
New York
$2.23M -$11.5M -974,018 -85%
Ohio Public Employees Retirement System (OPERS)
43
Ohio Public Employees Retirement System (OPERS)
Ohio
$2.13M
AP
44
AHL Partners
United Kingdom
$2.03M +$512K +43,534 +37%
Two Sigma Investments
45
Two Sigma Investments
New York
$1.98M +$186K +15,801 +11%
Morgan Stanley
46
Morgan Stanley
New York
$1.8M -$1.47M -125,124 -47%
GAM
47
Gotham Asset Management
New York
$1.7M +$710K +60,375 +80%
Swiss National Bank
48
Swiss National Bank
Switzerland
$1.61M
SEI Investments
49
SEI Investments
Pennsylvania
$1.55M -$152K -12,911 -9%
Royal Bank of Canada
50
Royal Bank of Canada
Ontario, Canada
$1.46M +$1.1M +93,661 +415%

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.