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Ribbon Communications
RBBN

Overview Fund Activity

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.

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

1
NC
1
Nokomis Capital
Texas
$11.5M
2
PCMI
2
Paradigm Capital Management Inc
New York
$20.7M
3
Arrowstreet Capital
3
Arrowstreet Capital
Massachusetts
$2.65M
4
Barrow, Hanley, Mewhinney & Strauss
4
Barrow, Hanley, Mewhinney & Strauss
Texas
$1.46M
5
HIM
5
Hillsdale Investment Management
Ontario, Canada
$1.36M

Top Sellers

1
ECM
1
Engine Capital Management
New York
$684K
2
Goldman Sachs
2
Goldman Sachs
New York
$871K
3
AQR Capital Management
3
AQR Capital Management
Connecticut
$745K
4
Grantham, Mayo, Van Otterloo & Co (GMO)
4
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$453K
5
CS
5
Central Securities
New York
$7.29M
Name Holding Trade Value Shares
Change 		Shares
Change %
AG
76
Algert Global
California
$181K +$181K +31,020 New
Barclays
77
Barclays
United Kingdom
$177K -$55.1K -9,431 -24%
PPA
78
Parametric Portfolio Associates
Washington
$163K +$40.7K +6,957 +33%
GCP
79
GSA Capital Partners
United Kingdom
$154K +$27.6K +4,745 +22%
EGM
80
Engineers Gate Manager
New York
$153K -$67K -11,486 -30%
MIM
81
MetLife Investment Management
New Jersey
$151K – – –
CSS
82
Cubist Systematic Strategies
Connecticut
$148K +$148K +25,347 New
VOYA Investment Management
83
VOYA Investment Management
Georgia
$134K -$15.5K -2,655 -10%
Mirae Asset Global Investments
84
Mirae Asset Global Investments
South Korea
$132K -$41.7K -7,149 -24%
WG
85
Winton Group
United Kingdom
$123K +$123K +21,087 New
Victory Capital Management
86
Victory Capital Management
Texas
$122K +$93K +15,926 +320%
SRAM
87
Stone Ridge Asset Management
New York
$121K +$8.36K +1,431 +7%
Ameriprise
88
Ameriprise
Minnesota
$119K +$119K +20,405 New
Citigroup
89
Citigroup
New York
$112K -$3.49K -599 -3%
MLICM
90
Metropolitan Life Insurance Company (MetLife)
New York
$106K – – –
Legal & General Group
91
Legal & General Group
United Kingdom
$106K +$28.7K +4,885 +37%
T. Rowe Price Associates
92
T. Rowe Price Associates
Maryland
$100K +$1.46K +249 +1%
PP
93
Paloma Partners
Connecticut
$96K +$96K +16,492 New
PAM
94
Panagora Asset Management
Massachusetts
$95K +$22.8K +3,907 +32%
TSS
95
Two Sigma Securities
New York
$95K +$95K +16,289 New
PI
96
PEAK6 Investments
Illinois
$82K +$82K +14,073 New
Ohio Public Employees Retirement System (OPERS)
97
Ohio Public Employees Retirement System (OPERS)
Ohio
$80K +$80K +13,780 New
HS
98
HighVista Strategies
Massachusetts
$78K +$78K +13,400 New
CCIA
99
Campbell & Co Investment Adviser
Maryland
$71K +$71K +12,160 New
SG Americas Securities
100
SG Americas Securities
New York
$68K -$14K -2,380 -17%
2 3
4
5 6