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Ribbon Communications
RBBN

Overview Fund Activity

151 hedge funds and large institutions have $544M invested in Ribbon Communications in 2014 Q1 according to their latest regulatory filings, with 31 funds opening new positions, 46 increasing their positions, 46 reducing their positions, and 13 closing their positions.

Holders
151
Holders Change
+17
Holders Change %
+12.69%
% of All Funds
4.36%
Holding in Top 10
2
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+100%
% of All Funds
0.06%
New
31
Increased
46
Reduced
46
Closed
13
Calls
$1.42M
Puts
$4.01M
Net Calls
-$2.59M
Net Calls Change
-$189K

Top Buyers

1
ACM
1
Archon Capital Management
Washington
$15.7M
2
Luther King Capital Management (LKCM)
2
Luther King Capital Management (LKCM)
Texas
$22.2M
3
Goldman Sachs
3
Goldman Sachs
New York
$7.45M
4
BPGAM
4
BTG Pactual Global Asset Management
Bermuda
$6M
5
Alyeska Investment Group
5
Alyeska Investment Group
Illinois
$5.3M

Top Sellers

1
Vanguard Group
1
Vanguard Group
Pennsylvania
$49.4M
2
CCI
2
Columbus Circle Investors
$23.1M
3
BFA
3
BlackRock Fund Advisors
California
$16.1M
4
QAM
4
Quentec Asset Management
New York
$0
5
Northern Trust
5
Northern Trust
Illinois
$9.28M
Name Market Value Shares Shares
Change 		Shares
Change %
VOYA Investment Management
76
VOYA Investment Management
Georgia
$461K 136,789 – –
VKH
77
Virtu KCG Holdings
New York
$460K 136,686 +93,292 +215%
Susquehanna International Group
78
Susquehanna International Group
Pennsylvania
$445K 131,923 +59,508 +82%
FMT
79
First Mercantile Trust
Tennessee
$443K 131,363 -81,644 -38%
NCCM
80
Nine Chapters Capital Management
New Jersey
$418K 124,000 +27,200 +28%
BMCMI
81
Bryn Mawr Capital Management Inc
Pennsylvania
$406K 120,507 +91,682 +318%
NEPWA
82
New England Private Wealth Advisors
Massachusetts
$402K 119,837 – –
Bank of Montreal
83
Bank of Montreal
Ontario, Canada
$339K 100,454 +100,454 New
PSC
84
Piper Sandler & Co
Minnesota
$337K 100,000 +78,750 +371%
Group One Trading
85
Group One Trading
Illinois
$330K 97,990 -164,652 -63%
BAAM
86
Baker Avenue Asset Management
California
$324K 96,200 +96,200 New
JPMorgan Chase & Co
87
JPMorgan Chase & Co
New York
$313K 92,874 -61,534 -40%
AAP
88
Ardsley Advisory Partners
Connecticut
$303K 90,000 -60,000 -40%
PG
89
PEAK6 Group
Illinois
$275K 81,684 -23,189 -22%
Citigroup
90
Citigroup
New York
$269K 79,788 -141,004 -64%
SIM
91
Spark Investment Management
New York
$269K 80,100 +80,100 New
SKK
92
Shepherd Kaplan Krochuk
Massachusetts
$263K 77,929 +77,929 New
UBS AM
93
UBS AM
Illinois
$262K 77,793 – –
Jane Street
94
Jane Street
New York
$257K 76,155 +62,477 +457%
RA
95
Royce & Associates
New York
$249K 74,000 -350,000 -83%
NL
96
NWAM LLC
Washington
$232K 13,795 -45,605 -77%
Prudential Financial
97
Prudential Financial
New Jersey
$227K 67,472 +34,600 +105%
ACI
98
AMP Capital Investors
Australia
$227K 68,448 +68,448 New
MC
99
Menta Capital
California
$226K 67,100 +44,700 +200%
PCM
100
Prelude Capital Management
New York
$215K 63,700 -31,700 -33%
2 3
4
5 6