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Ribbon Communications

Name Holding Trade Value Shares
Change
Change in
Stake
HCM
76
Highbridge Capital Management
New York
$334K +$337K +19,833 New
ARTA
77
A.R.T. Advisors
New York
$332K +$110K +6,500 +49%
Morgan Stanley
78
Morgan Stanley
New York
$326K +$157K +9,241 +91%
DCM
79
Driehaus Capital Management
Illinois
$324K +$327K +19,241 New
William Blair & Company
80
William Blair & Company
Illinois
$280K +$204K +12,000 +258%
Barclays
81
Barclays
United Kingdom
$276K +$83.5K +4,911 +36%
Bank of America
82
Bank of America
North Carolina
$266K -$650K -38,237 -71%
Citadel Advisors
83
Citadel Advisors
Florida
$247K +$209K +12,291 +529%
UBS AM
84
UBS AM
Illinois
$235K +$128K +7,560 +119%
TH
85
Timber Hill
Connecticut
$229K -$52.1K -3,064 -18%
Group One Trading
86
Group One Trading
Illinois
$217K +$218K +12,825 New
U
87
UBS
Switzerland
$210K +$64.5K +3,795 +44%
Los Angeles Capital Management
88
Los Angeles Capital Management
California
$208K +$3.33K +196 +2%
Royal Bank of Canada
89
Royal Bank of Canada
Ontario, Canada
$208K +$203K +11,944 +2,986%
Two Sigma Advisers
90
Two Sigma Advisers
New York
$207K +$96.9K +5,700 +88%
BNP Paribas Financial Markets
91
BNP Paribas Financial Markets
France
$196K -$57.9K -3,408 -23%
NL
92
NWAM LLC
Washington
$187K -$4.52K -266 -11%
AAP
93
Ardsley Advisory Partners
Connecticut
$169K +$68K +4,000 +67%
AC
94
Alexandria Capital
Virginia
$167K
BG
95
BlackRock Group
United Kingdom
$164K
Principal Financial Group
96
Principal Financial Group
Iowa
$160K -$10.3K -606 -6%
NTCOC
97
Northern Trust Company of Connecticut
Connecticut
$145K +$20.6K +1,213 +16%
SG Americas Securities
98
SG Americas Securities
New York
$139K +$85K +5,004 +156%
Commonwealth Equity Services
99
Commonwealth Equity Services
Massachusetts
$130K +$4.54K +267 +4%
Prudential Financial
100
Prudential Financial
New Jersey
$115K +$2.72K +160 +2%