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Ribbon Communications
RBBN

Overview Fund Activity

145 hedge funds and large institutions have $804M invested in Ribbon Communications in 2021 Q1 according to their latest regulatory filings, with 36 funds opening new positions, 42 increasing their positions, 49 reducing their positions, and 17 closing their positions.

Holders
145
Holders Change
+17
Holders Change %
+13.28%
% of All Funds
2.55%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
36
Increased
42
Reduced
49
Closed
17
Calls
$2.62M
Puts
$13.9M
Net Calls
-$11.3M
Net Calls Change
-$5.34M

Top Buyers

1
Impax Asset Management Group
1
Impax Asset Management Group
United Kingdom
$8.21M
2
OAM
2
Ophir Asset Management
Australia
$19.5M
3
BlackRock
3
BlackRock
New York
$55.3M
4
First Trust Advisors
4
First Trust Advisors
Illinois
$8.16M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$35.1M

Top Sellers

1
Invesco
1
Invesco
Georgia
$917K
2
CCM
2
Cerberus Capital Management
New York
$2.78M
3
BCM
3
Bridgeway Capital Management
Texas
$780K
4
Renaissance Technologies
4
Renaissance Technologies
New York
$4.99M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$410M
Name Holding Trade Value Shares
Change 		Shares
Change %
State Board of Administration of Florida Retirement System
76
State Board of Administration of Florida Retirement System
Florida
$307K -$49.3K -6,010 -14%
Citigroup
77
Citigroup
New York
$300K -$14.6K -1,779 -5%
AllianceBernstein
78
AllianceBernstein
Tennessee
$296K -$162K -19,732 -35%
BNP Paribas Financial Markets
79
BNP Paribas Financial Markets
France
$288K +$110K +13,406 +62%
HighTower Advisors
80
HighTower Advisors
Illinois
$280K -$183K -22,300 -40%
UBS Group
81
UBS Group
Switzerland
$271K +$160K +19,504 +144%
CC
82
Cipher Capital
New York
$271K +$271K +33,051 New
Victory Capital Management
83
Victory Capital Management
Texas
$267K +$103K +12,511 +63%
WG
84
Winton Group
United Kingdom
$257K -$9K -1,098 -3%
Wells Fargo
85
Wells Fargo
California
$236K -$1.02M -123,426 -81%
Ameriprise
86
Ameriprise
Minnesota
$231K -$343K -41,822 -60%
HF
87
HRT Financial
New York
$229K +$229K +27,949 New
MIM
88
MetLife Investment Management
New Jersey
$218K +$108K +13,129 +98%
ASRS
89
Arizona State Retirement System
Arizona
$174K +$1.21K +147 +0.7%
Tudor Investment Corp
90
Tudor Investment Corp
Connecticut
$169K +$169K +20,597 New
IIM
91
Ironwood Investment Management
Massachusetts
$167K +$632 +77 +0.4%
Two Sigma Investments
92
Two Sigma Investments
New York
$167K +$34.4K +4,179 +26%
Qube Research & Technologies (QRT)
93
Qube Research & Technologies (QRT)
United Kingdom
$162K +$162K +19,787 New
ProShare Advisors
94
ProShare Advisors
Maryland
$155K +$28.5K +3,467 +23%
Wolverine Trading
95
Wolverine Trading
Illinois
$150K +$150K +18,294 New
Marshall Wace
96
Marshall Wace
United Kingdom
$148K +$148K +18,082 New
BC
97
Bridgefront Capital
Texas
$138K +$138K +16,845 New
Citadel Advisors
98
Citadel Advisors
Florida
$137K +$137K +16,638 New
Legal & General Group
99
Legal & General Group
United Kingdom
$124K +$8.09K +978 +7%
AIM
100
Aigen Investment Management
New York
$120K +$120K +14,652 New
2 3
4
5 6