RBBN icon

Ribbon Communications
RBBN

Overview Fund Activity

115 hedge funds and large institutions have $281M invested in Ribbon Communications in 2019 Q4 according to their latest regulatory filings, with 18 funds opening new positions, 49 increasing their positions, 28 reducing their positions, and 26 closing their positions.

Holders
115
Holders Change
-8
Holders Change %
-6.5%
% of All Funds
2.27%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
18
Increased
49
Reduced
28
Closed
26
Calls
$15K
Puts
–
Net Calls
+$15K
Net Calls Change
+$314K

Top Buyers

1
PCMI
1
Paradigm Capital Management Inc
New York
$18.9M
2
Neuberger Berman Group
2
Neuberger Berman Group
New York
$10.6M
3
AQR Capital Management
3
AQR Capital Management
Connecticut
$2.38M
4
BCM
4
Bridgeway Capital Management
Texas
$1.24M
5
HIM
5
Hillsdale Investment Management
Ontario, Canada
$1.86M

Top Sellers

1
NC
1
Nokomis Capital
Texas
$0
2
KCM
2
Kennedy Capital Management
Missouri
$0
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$8.81M
4
RA
4
Royce & Associates
New York
$3.12M
5
RHJA
5
Rice Hall James & Associates
California
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
CS
76
Credit Suisse
Switzerland
$85K -$32.3K -10,357 -28%
HS
77
HighVista Strategies
Massachusetts
$79K +$37.6K +12,200 +91%
SG Americas Securities
78
SG Americas Securities
New York
$76K +$39.9K +12,832 +111%
AIM
79
Aigen Investment Management
New York
$72K +$72K +23,335 New
SRAM
80
Stone Ridge Asset Management
New York
$64K – – –
Deutsche Bank
81
Deutsche Bank
Germany
$62K -$68.7K -22,647 -53%
T. Rowe Price Associates
82
T. Rowe Price Associates
Maryland
$60K +$7.29K +2,364 +14%
Susquehanna International Group
83
Susquehanna International Group
Pennsylvania
$57K -$176K -56,413 -76%
Legal & General Group
84
Legal & General Group
United Kingdom
$56K – – –
IIM
85
Ironwood Investment Management
Massachusetts
$55K -$53.2K -17,219 -49%
PAM
86
Panagora Asset Management
Massachusetts
$50K – – –
BNP Paribas Financial Markets
87
BNP Paribas Financial Markets
France
$47K +$17.3K +5,570 +58%
SEI Investments
88
SEI Investments
Pennsylvania
$43K +$10.1K +3,666 +31%
AIM
89
Alambic Investment Management
California
$41K +$41K +13,100 New
Jane Street
90
Jane Street
New York
$40K +$40K +12,947 New
CSS
91
Cubist Systematic Strategies
Connecticut
$38K -$39.9K -12,990 -51%
Citigroup
92
Citigroup
New York
$38K -$21.2K -6,885 -36%
Grantham, Mayo, Van Otterloo & Co (GMO)
93
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$35K -$205K -66,300 -85%
Commonwealth Equity Services
94
Commonwealth Equity Services
Massachusetts
$34K +$34K +11,164 New
FDCDDQ
95
Federation des caisses Desjardins du Quebec
Quebec, Canada
$33K +$15.7K +5,056 +90%
HIM
96
Hanlon Investment Management
New Jersey
$31K – – –
Bank of Montreal
97
Bank of Montreal
Ontario, Canada
$23K +$7.11K +2,344 +45%
Schroder Investment Management Group
98
Schroder Investment Management Group
United Kingdom
$23K +$23K +7,500 New
Group One Trading
99
Group One Trading
Illinois
$21K +$2.78K +900 +15%
AIP
100
Ameritas Investment Partners
Nebraska
$14K – – –
2 3
4
5 6