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Ribbon Communications
RBBN

Overview Fund Activity

115 hedge funds and large institutions have $281M invested in Ribbon Communications in 2019 Q4 according to their latest regulatory filings, with 18 funds opening new positions, 49 increasing their positions, 28 reducing their positions, and 26 closing their positions.

Holders
115
Holders Change
-8
Holders Change %
-6.5%
% of All Funds
2.27%
Holding in Top 10
1
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.02%
New
18
Increased
49
Reduced
28
Closed
26
Calls
$15K
Puts
–
Net Calls
+$15K
Net Calls Change
+$314K

Top Buyers

1
PCMI
1
Paradigm Capital Management Inc
New York
$18.9M
2
Neuberger Berman Group
2
Neuberger Berman Group
New York
$10.6M
3
AQR Capital Management
3
AQR Capital Management
Connecticut
$2.38M
4
BCM
4
Bridgeway Capital Management
Texas
$1.24M
5
HIM
5
Hillsdale Investment Management
Ontario, Canada
$1.86M

Top Sellers

1
NC
1
Nokomis Capital
Texas
$0
2
KCM
2
Kennedy Capital Management
Missouri
$0
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$8.81M
4
RA
4
Royce & Associates
New York
$3.12M
5
RHJA
5
Rice Hall James & Associates
California
$0
Name Market Value Shares Shares
Change 		Shares
Change %
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$155M 49,949,385 – –
PCMI
2
Paradigm Capital Management Inc
New York
$18.9M 6,104,165 +2,557,665 +72%
BlackRock
3
BlackRock
New York
$13.2M 4,245,541 +169,743 +4%
Dimensional Fund Advisors
4
Dimensional Fund Advisors
Texas
$12.3M 3,974,557 -20,813 -0.5%
Neuberger Berman Group
5
Neuberger Berman Group
New York
$10.6M 3,433,062 +667,259 +24%
Vanguard Group
6
Vanguard Group
Pennsylvania
$8.81M 2,841,947 -912,482 -24%
Renaissance Technologies
7
Renaissance Technologies
New York
$5.83M 1,879,600 -197,300 -9%
State Street
8
State Street
Massachusetts
$4.03M 1,300,788 +86,795 +7%
D.E. Shaw & Co
9
D.E. Shaw & Co
New York
$3.84M 1,239,041 +205,740 +20%
CS
10
Central Securities
New York
$3.34M 1,077,488 -170,000 -14%
RA
11
Royce & Associates
New York
$3.12M 1,005,015 -638,803 -39%
Geode Capital Management
12
Geode Capital Management
Massachusetts
$2.41M 776,941 +34,655 +5%
AQR Capital Management
13
AQR Capital Management
Connecticut
$2.38M 766,759 +639,148 +501%
Arrowstreet Capital
14
Arrowstreet Capital
Massachusetts
$2.24M 723,026 +269,826 +60%
Northern Trust
15
Northern Trust
Illinois
$2.17M 699,210 -1,079 -0.2%
HCM
16
Horrell Capital Management
Arkansas
$2.15M 690,000 -125,000 -15%
Nuveen Asset Management
17
Nuveen Asset Management
Illinois
$2.12M 683,103 +15,512 +2%
HIM
18
Herald Investment Management
United Kingdom
$1.88M 610,000 – –
HIM
19
Hillsdale Investment Management
Ontario, Canada
$1.86M 599,600 +366,225 +157%
First Trust Advisors
20
First Trust Advisors
Illinois
$1.73M 558,416 +344,333 +161%
Barrow, Hanley, Mewhinney & Strauss
21
Barrow, Hanley, Mewhinney & Strauss
Texas
$1.44M 462,752 +212,537 +85%
BCM
22
Bridgeway Capital Management
Texas
$1.24M 400,900 +400,900 New
Bank of New York Mellon
23
Bank of New York Mellon
New York
$1.2M 386,707 +4,444 +1%
PCM
24
Penserra Capital Management
California
$1.12M 392,961 +273,643 +229%
Charles Schwab
25
Charles Schwab
California
$1.08M 347,290 +8,647 +3%
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