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Ribbon Communications

111 hedge funds and large institutions have $578M invested in Ribbon Communications in 2018 Q3 according to their latest regulatory filings, with 16 funds opening new positions, 37 increasing their positions, 36 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

129% more first-time investments, than exits

New positions opened: 16 | Existing positions closed: 7

9% more funds holding

Funds holding: 102111 (+9)

3% more repeat investments, than reductions

Existing positions increased: 37 | Existing positions reduced: 36

0.84% more ownership

Funds ownership: 80.5%81.34% (+0.84%)

0% more funds holding in top 10

Funds holding in top 10: 11 (0)

3% less capital invested

Capital invested by funds: $597M → $578M (-$18.8M)

Holders
111
Holders Change
+9
Holders Change %
+8.82%
% of All Funds
2.54%
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.02%
New
16
Increased
37
Reduced
36
Closed
7
Calls
$106K
Puts
Net Calls
+$106K
Net Calls Change
+$39K
Name Holding Trade Value Shares
Change
Change in
Stake
JP Morgan Chase
1
JP Morgan Chase
New York
$344M +$484 +68 +0%
Vanguard Group
2
Vanguard Group
Pennsylvania
$24.9M +$2.05M +288,331 +9%
Dimensional Fund Advisors
3
Dimensional Fund Advisors
Texas
$24.5M +$1.71M +240,295 +7%
BlackRock
4
BlackRock
New York
$24.4M +$187K +26,211 +0.7%
Neuberger Berman Group
5
Neuberger Berman Group
New York
$14.7M -$477K -66,945 -3%
Renaissance Technologies
6
Renaissance Technologies
New York
$13.2M -$1.23M -172,500 -8%
RA
7
Royce & Associates
New York
$13M +$1.3M +181,950 +11%
CS
8
Central Securities
New York
$9.47M
Russell Investments Group
9
Russell Investments Group
United Kingdom
$9.2M -$1.2M -168,220 -11%
PCMI
10
Paradigm Capital Management Inc
New York
$7.96M +$567K +79,600 +7%
State Street
11
State Street
Massachusetts
$6.73M +$506K +71,046 +8%
D.E. Shaw & Co
12
D.E. Shaw & Co
New York
$6.12M -$804K -112,864 -11%
CPA
13
Cowen Prime Advisors
New York
$5.12M +$439K +61,607 +9%
SBH
14
Segall Bryant & Hamill
Illinois
$4.67M +$721K +101,230 +17%
Boston Partners
15
Boston Partners
Massachusetts
$4.64M -$1.32M -185,850 -21%
Northern Trust
16
Northern Trust
Illinois
$4.29M +$98.6K +13,856 +2%
Geode Capital Management
17
Geode Capital Management
Massachusetts
$3.74M +$242K +33,983 +7%
AQR Capital Management
18
AQR Capital Management
Connecticut
$3.3M +$406K +57,034 +13%
HCM
19
Horrell Capital Management
Arkansas
$3.3M -$366K -51,471 -10%
Fidelity Investments
20
Fidelity Investments
Massachusetts
$3.12M -$32.8K -4,600 -1%
ECM
21
Engine Capital Management
New York
$3.11M -$474K -66,556 -13%
Morgan Stanley
22
Morgan Stanley
New York
$2.67M +$1.81M +254,405 +186%
Bank of New York Mellon
23
Bank of New York Mellon
New York
$2.54M +$4.27K +600 +0.2%
Hotchkis & Wiley Capital Management
24
Hotchkis & Wiley Capital Management
California
$2.5M +$708K +99,414 +37%
TCIM
25
TIAA CREF Investment Management
New York
$2.45M +$276K +38,833 +12%

RBBN Hedge Fund Activity: Q3 2018 in Review

111 of the 4,374 institutional investors tracked by Wall St. Rank reported a position in Ribbon Communications (RBBN) for Q3 2018, worth a combined $578M — down 3.1% from $597M a quarter earlier.

Buyers outnumbered sellers: 16 funds opened new RBBN positions and 7 closed out — a net gain of 9 holders — while 37 added to existing stakes and 36 trimmed.

The largest buyer was Zacks Investment Management, opening a new position worth an estimated $2.18M. The largest seller was Millennium Management, cutting an estimated $2.37M.

  • 111 institutional investors held Ribbon Communications (RBBN) as of Q3 2018, up from 102 in Q2 2018.
  • Funds reported $578M of Ribbon Communications stock for Q3 2018, down 3.1% quarter-over-quarter.
  • 16 funds opened new Ribbon Communications positions in Q3 2018 and 7 closed out, a net change of +9 holders.
  • The largest Ribbon Communications buyer in Q3 2018 was Zacks Investment Management, an estimated $2.18M added.
  • The largest Ribbon Communications seller in Q3 2018 was Millennium Management, an estimated $2.37M sold.

Based on aggregated 13F filings for Q3 2018.