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Ribbon Communications
RBBN

Overview Fund Activity

5 hedge funds and large institutions have $15.9M invested in Ribbon Communications in 2015 Q1 according to their latest regulatory filings, with 0 funds opening new positions, 3 increasing their positions, 1 reducing their positions, and 138 closing their positions.

Holders
5
Holders Change
-138
Holders Change %
-96.5%
% of All Funds
0.13%
Holding in Top 10
–
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
–
New
–
Increased
3
Reduced
1
Closed
138
Calls
$2M
Puts
$914K
Net Calls
+$1.09M
Net Calls Change
+$396K

Top Buyers

1
California Public Employees Retirement System
1
California Public Employees Retirement System
California
$2.84M
2
Group One Trading
2
Group One Trading
Illinois
$276K
3
EAM
3
Eagle Asset Management
Florida
$594K

Top Sellers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$0
2
ECM
2
Empire Capital Management
Connecticut
$0
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$0
4
BIT
4
BlackRock Institutional Trust
California
$0
5
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
CSS
101
Cubist Systematic Strategies
Connecticut
– -$195K -9,800 Closed
Creative Planning
102
Creative Planning
Kansas
– -$191K -9,638 Closed
DT
103
Diversified Trust
Tennessee
– -$182K -9,147 Closed
JPMorgan Chase & Co
104
JPMorgan Chase & Co
New York
– -$164K -8,284 Closed
Two Sigma Investments
105
Two Sigma Investments
New York
– -$152K -7,664 Closed
Principal Financial Group
106
Principal Financial Group
Iowa
– -$152K -7,660 Closed
Two Sigma Advisers
107
Two Sigma Advisers
New York
– -$151K -7,594 Closed
Legal & General Group
108
Legal & General Group
United Kingdom
– -$147K -7,156 Closed
PNC Financial Services Group
109
PNC Financial Services Group
Pennsylvania
– -$143K -7,139 Closed
TH
110
Timber Hill
Connecticut
– -$138K -6,937 Closed
VKH
111
Virtu KCG Holdings
New York
– -$127K -6,401 Closed
B
112
Baird
Wisconsin
– -$119K -6,000 Closed
PCMI
113
Paradigm Capital Management Inc
New York
– -$119K -6,000 Closed
Commonwealth Equity Services
114
Commonwealth Equity Services
Massachusetts
– -$115K -5,807 Closed
US Bancorp
115
US Bancorp
Minnesota
– -$106K -5,375 Closed
GC
116
Guggenheim Capital
Illinois
– -$103K -5,168 Closed
NV
117
Nair Vinay
– -$102K -5,116 Closed
AB
118
Amalgamated Bank
New York
– -$95K -4,800 Closed
M&T Bank
119
M&T Bank
New York
– -$92K -4,632 Closed
AIP
120
Ameritas Investment Partners
Nebraska
– -$87K -4,405 Closed
PSC
121
Piper Sandler & Co
Minnesota
– -$79K -4,000 Closed
Nuveen Asset Management
122
Nuveen Asset Management
Illinois
– -$76K -3,813 Closed
BJ
123
BlackRock Japan
Japan
– -$65K -3,298 Closed
RCM
124
Rotella Capital Management
Washington
– -$56K -2,840 Closed
Canada Life
125
Canada Life
Manitoba, Canada
– -$47K -2,374 Closed
2 3 4
5
6