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Ribbon Communications
RBBN

Overview Fund Activity

111 hedge funds and large institutions have $363M invested in Ribbon Communications in 2020 Q3 according to their latest regulatory filings, with 9 funds opening new positions, 28 increasing their positions, 47 reducing their positions, and 8 closing their positions.

Holders
111
Holders Change
–
Holders Change %
0%
% of All Funds
2.25%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.06%
New
9
Increased
28
Reduced
47
Closed
8
Calls
$28K
Puts
–
Net Calls
+$28K
Net Calls Change
-$119K

Top Buyers

1
PCMI
1
Paradigm Capital Management Inc
New York
$32.2M
2
PI
2
Putnam Investments
Massachusetts
$2.25M
3
BlackRock
3
BlackRock
New York
$22M
4
PCM
4
Penserra Capital Management
California
$2.08M
5
Vanguard Group
5
Vanguard Group
Pennsylvania
$14.3M

Top Sellers

1
CS
1
Central Securities
New York
$1.5M
2
AQR Capital Management
2
AQR Capital Management
Connecticut
$83K
3
Renaissance Technologies
3
Renaissance Technologies
New York
$4.29M
4
Acadian Asset Management
4
Acadian Asset Management
Massachusetts
$51K
5
MSL
5
Mackay Shields LLC
New York
$1.03M
Name Market Value Shares Shares
Change 		Shares
Change %
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$190M 49,949,385 – –
PCMI
2
Paradigm Capital Management Inc
New York
$32.2M 8,318,200 +960,600 +13%
BlackRock
3
BlackRock
New York
$22M 5,683,543 +316,024 +6%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$14.8M 3,835,870 +50,901 +1%
Vanguard Group
5
Vanguard Group
Pennsylvania
$14.3M 3,702,517 +128,141 +4%
Neuberger Berman Group
6
Neuberger Berman Group
New York
$13M 3,373,345 -54,535 -2%
FS
7
Feinberg Stephen
$10.1M 2,677,968 – –
State Street
8
State Street
Massachusetts
$6.57M 1,697,509 -12,484 -0.7%
Geode Capital Management
9
Geode Capital Management
Massachusetts
$4.81M 1,243,990 +59,969 +5%
Renaissance Technologies
10
Renaissance Technologies
New York
$4.29M 1,109,500 -273,000 -20%
HIM
11
Herald Investment Management
United Kingdom
$4.21M 1,088,000 – –
Northern Trust
12
Northern Trust
Illinois
$3.42M 882,669 +607 +0.1%
D.E. Shaw & Co
13
D.E. Shaw & Co
New York
$3.2M 825,498 -227,627 -22%
Nuveen Asset Management
14
Nuveen Asset Management
Illinois
$3.08M 795,799 -165,138 -17%
Charles Schwab
15
Charles Schwab
California
$2.61M 675,400 +114,924 +21%
Arrowstreet Capital
16
Arrowstreet Capital
Massachusetts
$2.57M 663,511 -129,270 -16%
HIM
17
Hillsdale Investment Management
Ontario, Canada
$2.26M 583,900 – –
PI
18
Putnam Investments
Massachusetts
$2.25M 582,400 +582,400 New
PCM
19
Penserra Capital Management
California
$2.08M 536,624 +131,070 +32%
BCM
20
Bridgeway Capital Management
Texas
$1.82M 470,900 – –
Jacobs Levy Equity Management
21
Jacobs Levy Equity Management
New Jersey
$1.8M 465,588 -75,775 -14%
Bank of New York Mellon
22
Bank of New York Mellon
New York
$1.57M 406,045 -1,094 -0.3%
First Trust Advisors
23
First Trust Advisors
Illinois
$1.51M 389,937 +73,320 +23%
CS
24
Central Securities
New York
$1.5M 388,746 -618,742 -61%
MSL
25
Mackay Shields LLC
New York
$1.03M 265,900 -230,200 -46%
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