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Ribbon Communications
RBBN

Overview Fund Activity

129 hedge funds and large institutions have $425M invested in Ribbon Communications in 2024 Q2 according to their latest regulatory filings, with 13 funds opening new positions, 49 increasing their positions, 46 reducing their positions, and 15 closing their positions.

Holders
129
Holders Change
-3
Holders Change %
-2.27%
% of All Funds
1.88%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
13
Increased
49
Reduced
46
Closed
15
Calls
$38K
Puts
$131K
Net Calls
-$93K
Net Calls Change
-$89K

Top Buyers

1
PCMI
1
Paradigm Capital Management Inc
New York
$34.7M
2
Dimensional Fund Advisors
2
Dimensional Fund Advisors
Texas
$19M
3
BlackRock
3
BlackRock
New York
$24.3M
4
UBS AM
4
UBS AM
Illinois
$1.17M
5
Citadel Advisors
5
Citadel Advisors
Florida
$775K

Top Sellers

1
Neuberger Berman Group
1
Neuberger Berman Group
New York
$76.5M
2
BIP
2
Brandes Investment Partners
California
$2.38M
3
GCP
3
GSA Capital Partners
United Kingdom
$323K
4
Arrowstreet Capital
4
Arrowstreet Capital
Massachusetts
$2.39M
5
Nuveen Asset Management
5
Nuveen Asset Management
Illinois
$1.16M
Name Market Value Shares Shares
Change 		Shares
Change %
Morgan Stanley
26
Morgan Stanley
New York
$925K 281,045 -13,022 -4%
Invesco
27
Invesco
Georgia
$868K 263,798 +34,383 +15%
Goldman Sachs
28
Goldman Sachs
New York
$815K 247,664 +60,624 +32%
Citadel Advisors
29
Citadel Advisors
Florida
$775K 235,679 +160,479 +213%
WPC
30
White Pine Capital
Minnesota
$755K 229,351 -50,700 -18%
AG
31
Algert Global
California
$751K 228,327 +19,775 +9%
PRCP
32
Pacific Ridge Capital Partners
Oregon
$728K 221,334 +72,743 +49%
Squarepoint
33
Squarepoint
New York
$722K 219,395 -54,980 -20%
PAM
34
Panagora Asset Management
Massachusetts
$643K 195,509 +4,553 +2%
Swiss National Bank
35
Swiss National Bank
Switzerland
$610K 185,474 – –
RhumbLine Advisers
36
RhumbLine Advisers
Massachusetts
$502K 152,619 +6,668 +5%
VOYA Investment Management
37
VOYA Investment Management
Georgia
$473K 143,794 +145 +0.1%
Ameriprise
38
Ameriprise
Minnesota
$438K 132,999 -3,295 -2%
Two Sigma Advisers
39
Two Sigma Advisers
New York
$367K 111,400 -53,800 -33%
Assenagon Asset Management
40
Assenagon Asset Management
Luxembourg
$359K 109,158 -50,856 -32%
Los Angeles Capital Management
41
Los Angeles Capital Management
California
$352K 107,120 -13,500 -11%
AllianceBernstein
42
AllianceBernstein
Tennessee
$339K 103,169 +15,879 +18%
Bank of America
43
Bank of America
North Carolina
$338K 102,609 -27,173 -21%
GCP
44
GSA Capital Partners
United Kingdom
$323K 98,186 -147,357 -60%
American Century Companies
45
American Century Companies
Missouri
$321K 97,718 +1,962 +2%
Jane Street
46
Jane Street
New York
$312K 94,878 +70,023 +282%
California State Teachers Retirement System (CalSTRS)
47
California State Teachers Retirement System (CalSTRS)
California
$303K 92,160 -1,587 -2%
UBS Group
48
UBS Group
Switzerland
$295K 89,738 -11,964 -12%
SCM
49
SG Capital Management
Illinois
$290K 88,110 – –
XT
50
XTX Topco
Cayman Islands
$263K 79,802 +4,746 +6%
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