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Rambus
RMBS

117 hedge funds and large institutions have $503M invested in Rambus in 2013 Q2 according to their latest regulatory filings, with 117 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

44% more call options, than puts

Call options by funds: $11M | Put options by funds: $7.61M

Holders
117
Holders Change
+117
Holders Change %
–
% of All Funds
3.82%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
117
Increased
–
Reduced
–
Closed
–
Calls
$11M
Puts
$7.61M
Net Calls
+$3.38M
Net Calls Change
+$3.38M

Top Buyers

No buyers this quarter

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$116M +$100M +13,457,600 New
Primecap Management
2
Primecap Management
California
$75.5M +$65.5M +8,785,322 New
Vanguard Group
3
Vanguard Group
Pennsylvania
$52.3M +$45.4M +6,084,114 New
WRF
4
Waddell & Reed Financial
Kansas
$35.6M +$30.9M +4,141,301 New
BIT
5
BlackRock Institutional Trust
California
$26.7M +$23.1M +3,103,176 New
BFA
6
BlackRock Fund Advisors
California
$21.9M +$19M +2,550,008 New
State Street
7
State Street
Massachusetts
$18.3M +$15.9M +2,127,594 New
Neuberger Berman Group
8
Neuberger Berman Group
New York
$16.9M +$14.6M +1,962,491 New
Northern Trust
9
Northern Trust
Illinois
$13.1M +$11.3M +1,522,516 New
Dimensional Fund Advisors
10
Dimensional Fund Advisors
Texas
$12.4M +$10.7M +1,440,714 New
TA
11
Teachers Advisors
New York
$9.18M +$7.96M +1,068,302 New
Norges Bank
12
Norges Bank
Norway
$9.18M +$7.96M +1,068,232 New
BIM
13
Bogle Investment Management
Massachusetts
$6.47M +$5.62M +753,419 New
Bank of New York Mellon
14
Bank of New York Mellon
New York
$6.26M +$5.43M +728,540 New
Renaissance Technologies
15
Renaissance Technologies
New York
$5.91M +$5.13M +688,100 New
Luther King Capital Management (LKCM)
16
Luther King Capital Management (LKCM)
Texas
$5.56M +$4.83M +647,780 New
Goldman Sachs
17
Goldman Sachs
New York
$4.52M +$3.93M +526,651 New
Geode Capital Management
18
Geode Capital Management
Massachusetts
$4.21M +$3.65M +489,519 New
Millennium Management
19
Millennium Management
New York
$4.06M +$3.53M +472,919 New
TCIM
20
TIAA CREF Investment Management
New York
$3.92M +$3.4M +455,996 New
FC
21
FIC Capital
New York
$2.83M +$2.46M +330,000 New
BIM
22
BlackRock Investment Management
Delaware
$2.55M +$2.21M +296,397 New
Susquehanna International Group
23
Susquehanna International Group
Pennsylvania
$2.51M +$2.18M +292,197 New
TC
24
TFS Capital
Pennsylvania
$2.48M +$2.15M +288,139 New
Charles Schwab
25
Charles Schwab
California
$2.38M +$1.99M +267,539 New
1
2 3 4 5

RMBS Hedge Fund Activity: Q2 2013 in Review

117 of the 3,064 institutional investors tracked by Wall St. Rank reported a position in Rambus (RMBS) for Q2 2013, worth a combined $503M.

Buyers outnumbered sellers: 117 funds opened new RMBS positions and 0 closed out — a net gain of 117 holders — while 0 added to existing stakes and 0 trimmed.

  • 117 institutional investors held Rambus (RMBS) as of Q2 2013, up from 0 in Q1 2013.
  • Funds reported $503M of Rambus stock for Q2 2013.
  • 117 funds opened new Rambus positions in Q2 2013 and 0 closed out, a net change of +117 holders.

Based on aggregated 13F filings for Q2 2013.