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Ribbon Communications
RBBN

123 hedge funds and large institutions have $525M invested in Ribbon Communications in 2019 Q3 according to their latest regulatory filings, with 24 funds opening new positions, 40 increasing their positions, 40 reducing their positions, and 9 closing their positions.

New
Increased
Maintained
Reduced
Closed

167% more first-time investments, than exits

New positions opened: 24 | Existing positions closed: 9

22% more capital invested

Capital invested by funds: $432M → $525M (+$93M)

13% more funds holding

Funds holding: 109 → 123 (+14)

1.83% more ownership

Funds ownership: 79.86% → 81.68% (+1.8%)

0% more funds holding in top 10

Funds holding in top 10: 1 → 1 (0)

0% more repeat investments, than reductions

Existing positions increased: 40 | Existing positions reduced: 40

83% less call options, than puts

Call options by funds: $60K | Put options by funds: $359K

Holders
123
Holders Change
+14
Holders Change %
+12.84%
% of All Funds
2.7%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
24
Increased
40
Reduced
40
Closed
9
Calls
$60K
Puts
$359K
Net Calls
-$299K
Net Calls Change
+$246K

Top Buyers

Rank Fund Capital Flow
1
NC
Nokomis Capital
Texas
+$2.41M
2
PCMI
Paradigm Capital Management Inc
New York
+$1.48M
3
Arrowstreet Capital
Arrowstreet Capital
Massachusetts
+$1.38M
4
Barrow, Hanley, Mewhinney & Strauss
Barrow, Hanley, Mewhinney & Strauss
Texas
+$1.31M
5
HIM
Hillsdale Investment Management
Ontario, Canada
+$1.23M

Top Sellers

Rank Fund Capital Flow
1
ECM
Engine Capital Management
New York
-$1.63M
2
Goldman Sachs
Goldman Sachs
New York
-$1.1M
3
AQR Capital Management
AQR Capital Management
Connecticut
-$779K
4
Grantham, Mayo, Van Otterloo & Co (GMO)
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
-$762K
5
CS
Central Securities
New York
-$733K
Name Holding Trade Value Shares
Change 		Change in
Stake
ZIM
26
Zacks Investment Management
Illinois
$1.39M -$67.9K -12,930 -5%
HIM
27
Hillsdale Investment Management
Ontario, Canada
$1.36M +$1.23M +233,375 New
CPA
28
Cowen Prime Advisors
New York
$1.28M -$403K -76,800 -26%
First Trust Advisors
29
First Trust Advisors
Illinois
$1.25M -$194K -36,849 -15%
PRCP
30
Pacific Ridge Capital Partners
Oregon
$1.24M -$2.36K -450 -0.2%
IA
31
IndexIQ Advisors
New York
$1.21M -$204K -38,867 -16%
Assenagon Asset Management
32
Assenagon Asset Management
Luxembourg
$1.2M +$962K +183,045 +802%
MF
33
Magnetar Financial
Illinois
$1.03M +$923K +175,747 New
Jacobs Levy Equity Management
34
Jacobs Levy Equity Management
New Jersey
$917K +$338K +64,310 +69%
BFM
35
Boothbay Fund Management
New York
$883K -$536K -102,109 -40%
Squarepoint
36
Squarepoint
New York
$878K +$63.4K +12,076 +9%
Morgan Stanley
37
Morgan Stanley
New York
$877K +$592K +112,743 +302%
Goldman Sachs
38
Goldman Sachs
New York
$871K -$1.1M -210,140 -59%
Fidelity Investments
39
Fidelity Investments
Massachusetts
$796K -$12.2K -2,316 -2%
AQR Capital Management
40
AQR Capital Management
Connecticut
$745K -$779K -148,383 -54%
Millennium Management
41
Millennium Management
New York
$742K +$176K +33,416 +36%
PCM
42
Penserra Capital Management
California
$696K +$125K +23,857 +25%
ECM
43
Engine Capital Management
New York
$684K -$1.63M -309,428 -70%
Wells Fargo
44
Wells Fargo
California
$662K -$273K -51,909 -31%
Swiss National Bank
45
Swiss National Bank
Switzerland
$606K +$35.7K +6,800 +7%
Bank of America
46
Bank of America
North Carolina
$602K +$89.1K +16,968 +20%
VRS
47
Virginia Retirement Systems
Virginia
$596K -$213K -40,600 -28%
California Public Employees Retirement System
48
California Public Employees Retirement System
California
$587K +$134K +25,524 +34%
Two Sigma Advisers
49
Two Sigma Advisers
New York
$555K -$181K -34,500 -27%
RhumbLine Advisers
50
RhumbLine Advisers
Massachusetts
$542K +$41.5K +7,906 +9%
1
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RBBN Hedge Fund Activity: Q3 2019 in Review

123 of the 4,560 institutional investors tracked by Wall St. Rank reported a position in Ribbon Communications (RBBN) for Q3 2019, worth a combined $525M — up 22% from $432M a quarter earlier.

Buyers outnumbered sellers: 24 funds opened new RBBN positions and 9 closed out — a net gain of 15 holders — while 40 added to existing stakes and 40 trimmed.

The largest buyer was Nokomis Capital, adding an estimated $2.41M. The largest seller was Engine Capital Management, cutting an estimated $1.63M.

  • 123 institutional investors held Ribbon Communications (RBBN) as of Q3 2019, up from 109 in Q2 2019.
  • Funds reported $525M of Ribbon Communications stock for Q3 2019, up 22% quarter-over-quarter.
  • 24 funds opened new Ribbon Communications positions in Q3 2019 and 9 closed out, a net change of +15 holders.
  • The largest Ribbon Communications buyer in Q3 2019 was Nokomis Capital, an estimated $2.41M added.
  • The largest Ribbon Communications seller in Q3 2019 was Engine Capital Management, an estimated $1.63M sold.

Based on aggregated 13F filings for Q3 2019.