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Ribbon Communications

144 hedge funds and large institutions have $509M invested in Ribbon Communications in 2025 Q2 according to their latest regulatory filings, with 22 funds opening new positions, 59 increasing their positions, 35 reducing their positions, and 20 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
144
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$926K
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Focus Partners Wealth
76
Focus Partners Wealth
Massachusetts
$143K
HSBC Holdings
77
HSBC Holdings
United Kingdom
$131K
SPS
78
Susquehanna Portfolio Strategies
Pennsylvania
$121K
Envestnet Asset Management
79
Envestnet Asset Management
Illinois
$120K
ASRS
80
Arizona State Retirement System
Arizona
$113K
Renaissance Technologies
81
Renaissance Technologies
New York
$110K
HighTower Advisors
82
HighTower Advisors
Illinois
$101K
Creative Planning
83
Creative Planning
Kansas
$98.7K
EFS
84
Essex Financial Services
Connecticut
$96.5K
PCM
85
Prelude Capital Management
New York
$95.2K
New York State Common Retirement Fund
86
New York State Common Retirement Fund
New York
$90.4K
PFSRSONJ
87
Police & Firemen's Retirement System of New Jersey
New Jersey
$85.2K
Two Sigma Investments
88
Two Sigma Investments
New York
$83.5K
VIP
89
Vista Investment Partners
Oklahoma
$81.8K
Simplex Trading
90
Simplex Trading
Illinois
$79K
ProShare Advisors
91
ProShare Advisors
Maryland
$77.1K
IIM
92
Ironwood Investment Management
Massachusetts
$74.8K
SO
93
STRS Ohio
Ohio
$70.6K
PCM
94
Polymer Capital Management
New York
$69.8K
JF
95
Jump Financial
Illinois
$67.3K
KK
96
KLP Kapitalforvaltning
Norway
$62.2K
TIAA Trust, National Association
97
TIAA Trust, National Association
North Carolina
$60.1K
AIP
98
Almanack Investment Partners
Pennsylvania
$58.3K
NW
99
NewEdge Wealth
Pennsylvania
$57K
FBT
100
First Bank & Trust
South Dakota
$55K