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Rambus
RMBS

163 hedge funds and large institutions have $974M invested in Rambus in 2017 Q2 according to their latest regulatory filings, with 20 funds opening new positions, 71 increasing their positions, 43 reducing their positions, and 16 closing their positions.

New
Increased
Maintained
Reduced
Closed

170% more call options, than puts

Call options by funds: $7.18M | Put options by funds: $2.66M

65% more repeat investments, than reductions

Existing positions increased: 71 | Existing positions reduced: 43

25% more first-time investments, than exits

New positions opened: 20 | Existing positions closed: 16

3% more funds holding

Funds holding: 159 → 163 (+4)

3.62% less ownership

Funds ownership: 79.87% → 76.25% (-3.6%)

17% less capital invested

Capital invested by funds: $1.17B → $974M (-$197M)

100% less funds holding in top 10

Funds holding in top 10: 1 → 0 (-1)

Holders
163
Holders Change
+4
Holders Change %
+2.52%
% of All Funds
4.06%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
20
Increased
71
Reduced
43
Closed
16
Calls
$7.18M
Puts
$2.66M
Net Calls
+$4.52M
Net Calls Change
+$533K

Top Buyers

1
Renaissance Technologies
Renaissance Technologies
New York
+$10.2M
2
Millennium Management
Millennium Management
New York
+$7.28M
3
Citadel Advisors
Citadel Advisors
Florida
+$6.55M
4
Deutsche Bank
Deutsche Bank
Germany
+$6.45M
5
PAM
Panagora Asset Management
Massachusetts
+$2.88M

Top Sellers

1
Primecap Management
Primecap Management
California
-$37.3M
2
Fidelity Investments
Fidelity Investments
Massachusetts
-$23.5M
3
ORI
Oak Ridge Investments
Illinois
-$23.5M
4
BlackRock
BlackRock
New York
-$4.64M
5
CI
Cambiar Investors
Colorado
-$3.91M
Name Holding Trade Value Shares
Change 		Change in
Stake
NI
101
Numeric Investors
Massachusetts
$283K +$22.1K +1,800 +8%
O
102
OppenheimerFunds
New York
$281K +$43.6K +3,549 +17%
PIA
103
Piedmont Investment Advisors
North Carolina
$276K +$297K +24,158 New
Public Employees Retirement Association of Colorado
104
Public Employees Retirement Association of Colorado
Colorado
$273K – – –
SOADOR
105
State of Alaska Department of Revenue
Alaska
$251K +$119K +9,699 +79%
SCM
106
Stevens Capital Management
Pennsylvania
$245K +$77K +6,267 +41%
PA
107
Profund Advisors
Maryland
$244K +$29.3K +2,382 +13%
FPF
108
FNY Partners Fund
New York
$228K +$246K +20,000 New
NIT
109
NumerixS Investment Technologies
British Columbia, Canada
$216K -$27K -2,200 -10%
HCM
110
Highbridge Capital Management
New York
$190K +$204K +16,619 New
CAN
111
Cetera Advisor Networks
California
$189K – – –
AB
112
Amalgamated Bank
New York
$174K +$6.74K +549 +4%
TSS
113
Two Sigma Securities
New York
$172K +$185K +15,062 New
PI
114
PineBridge Investments
New York
$169K +$2.69K +219 +2%
PP
115
Paloma Partners
Connecticut
$166K -$781K -63,603 -81%
GT
116
Glenmede Trust
Pennsylvania
$165K – – –
GHCM
117
Glen Harbor Capital Management
California
$162K +$78.5K +6,392 +82%
HDIM
118
Hanson & Doremus Investment Management
Vermont
$155K +$167K +13,598 New
PTC
119
Petrus Trust Company
Texas
$138K +$148K +12,066 New
TI
120
Trexquant Investment
Connecticut
$137K +$147K +12,000 New
MCIM
121
Meadow Creek Investment Management
Georgia
$133K +$64.7K +5,264 +82%
ProShare Advisors
122
ProShare Advisors
Maryland
$131K -$44.8K -3,644 -24%
SCM
123
Shelton Capital Management
Colorado
$126K +$136K +11,045 New
Commonwealth Equity Services
124
Commonwealth Equity Services
Massachusetts
$115K -$11.4K -925 -8%
AIP
125
Ameritas Investment Partners
Nebraska
$111K +$10.1K +822 +9%
3 4
5
6 7

RMBS Hedge Fund Activity: Q2 2017 in Review

163 of the 4,011 institutional investors tracked by Wall St. Rank reported a position in Rambus (RMBS) for Q2 2017, worth a combined $974M — down 17% from $1.17B a quarter earlier.

Buyers outnumbered sellers: 20 funds opened new RMBS positions and 16 closed out — a net gain of 4 holders — while 71 added to existing stakes and 43 trimmed.

The largest buyer was Renaissance Technologies, adding an estimated $10.2M. The largest seller was Primecap Management, cutting an estimated $37.3M.

  • 163 institutional investors held Rambus (RMBS) as of Q2 2017, up from 159 in Q1 2017.
  • Funds reported $974M of Rambus stock for Q2 2017, down 17% quarter-over-quarter.
  • 20 funds opened new Rambus positions in Q2 2017 and 16 closed out, a net change of +4 holders.
  • The largest Rambus buyer in Q2 2017 was Renaissance Technologies, an estimated $10.2M added.
  • The largest Rambus seller in Q2 2017 was Primecap Management, an estimated $37.3M sold.

Based on aggregated 13F filings for Q2 2017.