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Ribbon Communications
RBBN

Overview Fund Activity

125 hedge funds and large institutions have $747M invested in Ribbon Communications in 2021 Q2 according to their latest regulatory filings, with 14 funds opening new positions, 46 increasing their positions, 38 reducing their positions, and 34 closing their positions.

Holders
125
Holders Change
-20
Holders Change %
-13.79%
% of All Funds
2.18%
Holding in Top 10
1
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-66.67%
% of All Funds
0.02%
New
14
Increased
46
Reduced
38
Closed
34
Calls
$773K
Puts
$7.5M
Net Calls
-$6.73M
Net Calls Change
+$4.6M

Top Buyers

1
Impax Asset Management Group
1
Impax Asset Management Group
United Kingdom
$12.8M
2
First Trust Advisors
2
First Trust Advisors
Illinois
$10.8M
3
OAM
3
Ophir Asset Management
Australia
$20.5M
4
Vanguard Group
4
Vanguard Group
Pennsylvania
$34.7M
5
PCMI
5
Paradigm Capital Management Inc
New York
$64.1M

Top Sellers

1
Renaissance Technologies
1
Renaissance Technologies
New York
$1.58M
2
Rafferty Asset Management
2
Rafferty Asset Management
New York
$0
3
CCM
3
Cerberus Capital Management
New York
$0
4
EGI
4
EAM Global Investors
California
$0
5
Susquehanna International Group
5
Susquehanna International Group
Pennsylvania
$1.44M
Name Market Value Shares Shares
Change 		Shares
Change %
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$380M 49,949,398 -554 -0%
PCMI
2
Paradigm Capital Management Inc
New York
$64.1M 8,424,400 +268,900 +3%
BlackRock
3
BlackRock
New York
$50.1M 6,586,578 -145,601 -2%
Vanguard Group
4
Vanguard Group
Pennsylvania
$34.7M 4,560,697 +285,579 +7%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$28.5M 3,738,533 +151,051 +4%
Neuberger Berman Group
6
Neuberger Berman Group
New York
$23.5M 3,108,678 -58,738 -2%
OAM
7
Ophir Asset Management
Australia
$20.5M 2,699,526 +327,694 +14%
State Street
8
State Street
Massachusetts
$13.1M 1,720,285 +217,173 +14%
Impax Asset Management Group
9
Impax Asset Management Group
United Kingdom
$12.8M 1,683,111 +683,111 +68%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$12.7M 1,670,574 +87,682 +6%
First Trust Advisors
11
First Trust Advisors
Illinois
$10.8M 1,419,345 +424,888 +43%
HIM
12
Herald Investment Management
United Kingdom
$8.27M 1,088,000 – –
Arrowstreet Capital
13
Arrowstreet Capital
Massachusetts
$8.03M 1,054,856 +216,895 +26%
Nuveen Asset Management
14
Nuveen Asset Management
Illinois
$6.5M 853,856 +10,940 +1%
Northern Trust
15
Northern Trust
Illinois
$6.35M 834,181 +7,211 +0.9%
PCM
16
Penserra Capital Management
California
$6.04M 793,801 -784 -0.1%
Charles Schwab
17
Charles Schwab
California
$5.42M 712,736 +19,017 +3%
Jacobs Levy Equity Management
18
Jacobs Levy Equity Management
New Jersey
$4.78M 628,475 +189,221 +43%
HIM
19
Hillsdale Investment Management
Ontario, Canada
$4.4M 578,800 – –
PI
20
Putnam Investments
Massachusetts
$3.76M 494,500 +147,700 +43%
D.E. Shaw & Co
21
D.E. Shaw & Co
New York
$3.02M 397,021 -188,983 -32%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$2.47M 324,262 -30,552 -9%
Swiss National Bank
23
Swiss National Bank
Switzerland
$1.59M 208,274 +42,200 +25%
Renaissance Technologies
24
Renaissance Technologies
New York
$1.58M 206,900 -400,436 -66%
GC
25
Globeflex Capital
California
$1.5M 197,647 – –
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