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Ribbon Communications

150 hedge funds and large institutions have $369M invested in Ribbon Communications in 2025 Q4 according to their latest regulatory filings, with 24 funds opening new positions, 56 increasing their positions, 50 reducing their positions, and 24 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
150
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
$738K
Puts
Net Calls
Net Calls Change

Top Buyers

1 +$2.34M
2 +$2.29M
3 +$1.35M
4
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$1.26M
5
Goldman Sachs
Goldman Sachs
New York
+$1.17M
Name Holding Trade Value Shares
Change
Change in
Stake
State Board of Administration of Florida Retirement System
76
State Board of Administration of Florida Retirement System
Florida
$108K
MIM
77
MetLife Investment Management
New Jersey
$107K
Janus Henderson Group
78
Janus Henderson Group
United Kingdom
$103K
Focus Partners Wealth
79
Focus Partners Wealth
Massachusetts
$101K
Citigroup
80
Citigroup
New York
$96K
WG
81
Winton Group
United Kingdom
$95.3K
Manulife (Manufacturers Life Insurance)
82
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$90.1K
TSS
83
Two Sigma Securities
New York
$88.5K
GRP
84
Global Retirement Partners
California
$85.8K
ASRS
85
Arizona State Retirement System
Arizona
$78.8K
IIM
86
INTECH Investment Management
Florida
$78K
Envestnet Asset Management
87
Envestnet Asset Management
Illinois
$76.9K
SOADOR
88
State of Alaska Department of Revenue
Alaska
$72K
PFSRSONJ
89
Police & Firemen's Retirement System of New Jersey
New Jersey
$71.1K
EFS
90
Essex Financial Services
Connecticut
$70.6K
New York State Common Retirement Fund
91
New York State Common Retirement Fund
New York
$64.9K
RL
92
RPO LLC
Connecticut
$64K
NA
93
NewEdge Advisors
Louisiana
$63.9K
KK
94
KLP Kapitalforvaltning
Norway
$59.9K
VIP
95
Vista Investment Partners
Oklahoma
$58.8K
BNP Paribas Financial Markets
96
BNP Paribas Financial Markets
France
$56.8K
IIM
97
Ironwood Investment Management
Massachusetts
$52.8K
BHCM
98
Brevan Howard Capital Management
Jersey
$52.5K
Amundi
99
Amundi
France
$51.2K
SO
100
STRS Ohio
Ohio
$50.7K