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Ribbon Communications
RBBN

Overview Fund Activity

128 hedge funds and large institutions have $649M invested in Ribbon Communications in 2020 Q4 according to their latest regulatory filings, with 32 funds opening new positions, 38 increasing their positions, 39 reducing their positions, and 14 closing their positions.

Holders
128
Holders Change
+17
Holders Change %
+15.32%
% of All Funds
2.27%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.05%
New
32
Increased
38
Reduced
39
Closed
14
Calls
$315K
Puts
$6.3M
Net Calls
-$5.99M
Net Calls Change
-$6.02M

Top Buyers

1
Invesco
1
Invesco
Georgia
$16.8M
2
OAM
2
Ophir Asset Management
Australia
$11.2M
3
CCM
3
Cerberus Capital Management
New York
$8.78M
4
BlackRock
4
BlackRock
New York
$40.1M
5
JPMorgan Chase & Co
5
JPMorgan Chase & Co
New York
$330M

Top Sellers

1
CS
1
Central Securities
New York
$0
2
MSL
2
Mackay Shields LLC
New York
$771K
3
Renaissance Technologies
3
Renaissance Technologies
New York
$6.31M
4
HCM
4
Horrell Capital Management
Arkansas
$0
5
State Street
5
State Street
Massachusetts
$10.5M
Name Market Value Shares Shares
Change 		Shares
Change %
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$330M 50,259,493 +310,108 +0.6%
PCMI
2
Paradigm Capital Management Inc
New York
$55M 8,381,800 +63,600 +0.8%
BlackRock
3
BlackRock
New York
$40.1M 6,115,731 +432,188 +8%
Vanguard Group
4
Vanguard Group
Pennsylvania
$25.8M 3,928,389 +225,872 +6%
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$25M 3,808,667 -27,203 -0.7%
Neuberger Berman Group
6
Neuberger Berman Group
New York
$21.8M 3,343,644 -29,701 -0.9%
Invesco
7
Invesco
Georgia
$16.8M 2,560,418 +2,440,805 +2,041%
OAM
8
Ophir Asset Management
Australia
$11.2M 1,700,845 +1,700,845 New
State Street
9
State Street
Massachusetts
$10.5M 1,596,647 -100,862 -6%
Geode Capital Management
10
Geode Capital Management
Massachusetts
$9.42M 1,436,661 +192,671 +15%
CCM
11
Cerberus Capital Management
New York
$8.78M 1,338,984 +1,338,984 New
HIM
12
Herald Investment Management
United Kingdom
$7.14M 1,088,000 – –
Renaissance Technologies
13
Renaissance Technologies
New York
$6.31M 961,369 -148,131 -13%
Northern Trust
14
Northern Trust
Illinois
$5.69M 866,791 -15,878 -2%
Nuveen Asset Management
15
Nuveen Asset Management
Illinois
$5.63M 858,251 +62,452 +8%
D.E. Shaw & Co
16
D.E. Shaw & Co
New York
$5.22M 795,297 -30,201 -4%
Arrowstreet Capital
17
Arrowstreet Capital
Massachusetts
$4.71M 717,207 +53,696 +8%
Charles Schwab
18
Charles Schwab
California
$4.36M 664,130 -11,270 -2%
PCM
19
Penserra Capital Management
California
$4.27M 650,218 +113,594 +21%
HIM
20
Hillsdale Investment Management
Ontario, Canada
$3.8M 578,800 -5,100 -0.9%
PI
21
Putnam Investments
Massachusetts
$3.19M 486,300 -96,100 -17%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$3.12M 475,541 +69,496 +17%
BCM
23
Bridgeway Capital Management
Texas
$3.09M 470,900 – –
Jacobs Levy Equity Management
24
Jacobs Levy Equity Management
New Jersey
$3.04M 462,825 -2,763 -0.6%
First Trust Advisors
25
First Trust Advisors
Illinois
$2.71M 413,676 +23,739 +6%
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