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Ribbon Communications
RBBN

Overview Fund Activity

143 hedge funds and large institutions have $659M invested in Ribbon Communications in 2014 Q4 according to their latest regulatory filings, with 25 funds opening new positions, 47 increasing their positions, 47 reducing their positions, and 30 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
143
Holders Change
-8
Holders Change %
-5.3%
% of All Funds
3.82%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.03%
New
25
Increased
47
Reduced
47
Closed
30
Calls
$859K
Puts
$167K
Net Calls
+$692K
Net Calls Change
+$211K

Top Buyers

1
Wellington Management Group
1
Wellington Management Group
Massachusetts
$86.6M
2
ClearBridge Investments
2
ClearBridge Investments
New York
$25.8M
3
First Trust Advisors
3
First Trust Advisors
Illinois
$18.8M
4
USAA
4
United Services Automobile Association
Texas
$4.18M
5
Norges Bank
5
Norges Bank
Norway
$9.02M

Top Sellers

1
CCI
1
Columbus Circle Investors
$0
2
ECM
2
Empire Capital Management
Connecticut
$57.9M
3
WC
3
Walthausen & Co
New York
$0
4
BA
4
BlackRock Advisors
Delaware
$10.9M
5
ACM
5
Archon Capital Management
Washington
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
Thrivent Financial for Lutherans
151
Thrivent Financial for Lutherans
Minnesota
– -$1.88M -110,029 Closed
BAAM
152
Baker Avenue Asset Management
California
– -$1.42M -82,722 Closed
UOC
153
UBS O'Connor
Illinois
– -$1.31M -76,720 Closed
CS
154
Credit Suisse
Switzerland
– -$1.08M -63,298 Closed
WMSA
155
Weiss Multi-Strategy Advisers
New York
– -$1.03M -60,000 Closed
EI
156
EAM Investors
California
– -$776K -45,399 Closed
RhumbLine Advisers
157
RhumbLine Advisers
Massachusetts
– -$752K -44,004 Closed
GPGA
158
Grandeur Peak Global Advisors
Utah
– -$383K -22,390 Closed
FMA
159
FNY Managed Accounts
New York
– -$291K -17,000 Closed
PAM
160
Panagora Asset Management
Massachusetts
– -$200K -11,697 Closed
DCM
161
Driehaus Capital Management
Illinois
– -$148K -8,640 Closed
BMCMI
162
Bryn Mawr Capital Management Inc
Pennsylvania
– -$128K -7,503 Closed
Nomura Holdings
163
Nomura Holdings
Japan
– -$103K -5,980 Closed
SG Americas Securities
164
SG Americas Securities
New York
– -$93K -5,419 Closed
HCM
165
Highbridge Capital Management
New York
– -$92K -5,331 Closed
PP
166
Paloma Partners
Connecticut
– -$84K -4,936 Closed
FNYS
167
First New York Securities
New York
– -$77K -4,500 Closed
MC
168
Menta Capital
California
– -$74K -4,300 Closed
MPI
169
Mairs & Power Inc
Minnesota
– -$51K -3,000 Closed
BNP Paribas Financial Markets
170
BNP Paribas Financial Markets
France
– -$44.8K -2,618 Closed
WAM
171
World Asset Management
Michigan
– -$38K -2,235 Closed
FA
172
FDx Advisors
Illinois
– -$38K -2,220 Closed
HRIA
173
Haberer Registered Investment Advisor
Ohio
– -$1K -60 Closed
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