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Ribbon Communications
RBBN

132 hedge funds and large institutions have $455M invested in Ribbon Communications in 2013 Q2 according to their latest regulatory filings, with 132 funds opening new positions, increasing their positions, reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

3,471% more call options, than puts

Call options by funds: $4.68M | Put options by funds: $131K

Holders
132
Holders Change
+132
Holders Change %
–
% of All Funds
4.31%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.03%
New
132
Increased
–
Reduced
–
Closed
–
Calls
$4.68M
Puts
$131K
Net Calls
+$4.55M
Net Calls Change
+$4.55M

Top Buyers

No buyers this quarter

Top Sellers

No sellers this quarter
Name Holding Trade Value Shares
Change 		Change in
Stake
ECM
1
Empire Capital Management
Connecticut
$116M +$103M +7,719,000 New
Vanguard Group
2
Vanguard Group
Pennsylvania
$46M +$40.8M +3,056,691 New
Fidelity Investments
3
Fidelity Investments
Massachusetts
$37M +$32.8M +2,460,693 New
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$22.5M +$20M +1,495,612 New
BIT
5
BlackRock Institutional Trust
California
$22.3M +$19.8M +1,480,561 New
T. Rowe Price Associates
6
T. Rowe Price Associates
Maryland
$21.1M +$18.7M +1,402,752 New
BFA
7
BlackRock Fund Advisors
California
$15.1M +$13.4M +1,003,161 New
CCI
8
Columbus Circle Investors
$14M +$12.4M +931,186 New
State Street
9
State Street
Massachusetts
$11.9M +$10.5M +789,395 New
First Trust Advisors
10
First Trust Advisors
Illinois
$10.9M +$9.69M +726,181 New
Northern Trust
11
Northern Trust
Illinois
$9.48M +$8.41M +630,110 New
CS
12
Central Securities
New York
$9.03M +$8.01M +600,000 New
SCA
13
SAC Capital Advisors
Connecticut
$8.82M +$7.82M +586,146 New
CAM
14
Contour Asset Management
New York
$7.46M +$6.62M +496,000 New
Norges Bank
15
Norges Bank
Norway
$7.34M +$6.51M +488,021 New
CAM
16
Cortina Asset Management
Wisconsin
$6.62M +$5.87M +439,843 New
IIM
17
Ironwood Investment Management
Massachusetts
$6.55M +$5.81M +435,051 New
MCM
18
Montibus Capital Management
Oregon
$6.3M +$5.58M +418,376 New
Bank of New York Mellon
19
Bank of New York Mellon
New York
$4.3M +$3.82M +285,969 New
CM
20
Castleark Management
Illinois
$3.94M +$3.5M +262,060 New
KCM
21
Kennedy Capital Management
Missouri
$3.74M +$3.32M +248,465 New
Geode Capital Management
22
Geode Capital Management
Massachusetts
$3.58M +$3.18M +238,193 New
CCM
23
Cupps Capital Management
Illinois
$3.36M +$2.98M +223,383 New
Deutsche Bank
24
Deutsche Bank
Germany
$3.27M +$2.9M +217,275 New
TCIM
25
TIAA CREF Investment Management
New York
$3.13M +$2.78M +208,149 New
1
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RBBN Hedge Fund Activity: Q2 2013 in Review

132 of the 3,064 institutional investors tracked by Wall St. Rank reported a position in Ribbon Communications (RBBN) for Q2 2013, worth a combined $455M.

Buyers outnumbered sellers: 132 funds opened new RBBN positions and 0 closed out — a net gain of 132 holders — while 0 added to existing stakes and 0 trimmed.

  • 132 institutional investors held Ribbon Communications (RBBN) as of Q2 2013, up from 0 in Q1 2013.
  • Funds reported $455M of Ribbon Communications stock for Q2 2013.
  • 132 funds opened new Ribbon Communications positions in Q2 2013 and 0 closed out, a net change of +132 holders.

Based on aggregated 13F filings for Q2 2013.