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Ribbon Communications
RBBN

Overview Fund Activity

118 hedge funds and large institutions have $281M invested in Ribbon Communications in 2020 Q1 according to their latest regulatory filings, with 19 funds opening new positions, 43 increasing their positions, 38 reducing their positions, and 13 closing their positions.

Holders
118
Holders Change
+3
Holders Change %
+2.61%
% of All Funds
2.61%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
19
Increased
43
Reduced
38
Closed
13
Calls
$12K
Puts
–
Net Calls
+$12K
Net Calls Change
-$3K

Top Buyers

1
Millennium Management
1
Millennium Management
New York
$2.34M
2
Vanguard Group
2
Vanguard Group
Pennsylvania
$10.4M
3
MSL
3
Mackay Shields LLC
New York
$1.1M
4
AQR Capital Management
4
AQR Capital Management
Connecticut
$3.23M
5
Geode Capital Management
5
Geode Capital Management
Massachusetts
$3.21M

Top Sellers

1
RA
1
Royce & Associates
New York
$1.57M
2
Renaissance Technologies
2
Renaissance Technologies
New York
$4.7M
3
OAM
3
Oxford Asset Management
United Kingdom
$0
4
BPM
4
Bowling Portfolio Management
Ohio
$0
5
Barrow, Hanley, Mewhinney & Strauss
5
Barrow, Hanley, Mewhinney & Strauss
Texas
$893K
Name Market Value Shares Shares
Change 		Shares
Change %
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$151M 49,949,385 – –
PCMI
2
Paradigm Capital Management Inc
New York
$18.5M 6,110,500 +6,335 +0.1%
BlackRock
3
BlackRock
New York
$13M 4,297,052 +51,511 +1%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$12M 3,956,867 -17,690 -0.4%
Neuberger Berman Group
5
Neuberger Berman Group
New York
$10.6M 3,501,957 +68,895 +2%
Vanguard Group
6
Vanguard Group
Pennsylvania
$10.4M 3,433,897 +591,950 +21%
Renaissance Technologies
7
Renaissance Technologies
New York
$4.7M 1,550,800 -328,800 -17%
State Street
8
State Street
Massachusetts
$3.96M 1,308,215 +7,427 +0.6%
D.E. Shaw & Co
9
D.E. Shaw & Co
New York
$3.46M 1,140,640 -98,401 -8%
CS
10
Central Securities
New York
$3.27M 1,077,488 – –
AQR Capital Management
11
AQR Capital Management
Connecticut
$3.23M 1,067,180 +300,421 +39%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$3.21M 1,060,809 +283,868 +37%
Nuveen Asset Management
13
Nuveen Asset Management
Illinois
$2.64M 872,292 +189,189 +28%
Northern Trust
14
Northern Trust
Illinois
$2.46M 810,569 +111,359 +16%
Arrowstreet Capital
15
Arrowstreet Capital
Massachusetts
$2.4M 792,781 +69,755 +10%
Millennium Management
16
Millennium Management
New York
$2.34M 770,874 +770,874 New
First Trust Advisors
17
First Trust Advisors
Illinois
$1.97M 649,665 +91,249 +16%
PCM
18
Penserra Capital Management
California
$1.84M 499,590 +106,629 +27%
HIM
19
Herald Investment Management
United Kingdom
$1.82M 610,000 – –
HIM
20
Hillsdale Investment Management
Ontario, Canada
$1.8M 593,900 -5,700 -1%
Jacobs Levy Equity Management
21
Jacobs Levy Equity Management
New Jersey
$1.62M 533,558 +224,216 +72%
HCM
22
Horrell Capital Management
Arkansas
$1.6M 527,600 -162,400 -24%
RA
23
Royce & Associates
New York
$1.57M 517,384 -487,631 -49%
Charles Schwab
24
Charles Schwab
California
$1.53M 506,054 +158,764 +46%
Acadian Asset Management
25
Acadian Asset Management
Massachusetts
$1.51M 498,565 +174,015 +54%
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