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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 Holding Trade Value Shares
Change 		Shares
Change %
Canada Life
101
Canada Life
Manitoba, Canada
$11K – – –
Zurich Cantonal Bank
102
Zurich Cantonal Bank
Switzerland
$11K – – –
MAM
103
Meeder Asset Management
Ohio
$8K +$2.73K +919 +52%
QI
104
QS Investors
New York
$7K +$7K +2,100 New
Simplex Trading
105
Simplex Trading
Illinois
$5K -$1.51K -560 -23%
PA
106
Parallel Advisors
California
$3K -$158 -56 -5%
Fifth Third Bancorp
107
Fifth Third Bancorp
Ohio
$3K – – –
Bank of Montreal
108
Bank of Montreal
Ontario, Canada
$2K -$14.9K -6,681 -88%
AP
109
Atwood & Palmer
Missouri
$2K +$2K +739 New
Royal Bank of Canada
110
Royal Bank of Canada
Ontario, Canada
$1K -$155K -44,745 -99%
QCG
111
Quadrant Capital Group
Ohio
$1K +$1K +171 New
PFO
112
Pathstone Family Office
New Jersey
$1K +$1K +200 New
ASN
113
Advisory Services Network
Georgia
$1K +$694 +250 +227%
KFS
114
Kelly Financial Services
Massachusetts
$606 – – –
OAM
115
Oxford Asset Management
United Kingdom
– -$788K -254,259 Closed
BPM
116
Bowling Portfolio Management
Ohio
– -$718K -231,573 Closed
IA
117
IndexIQ Advisors
New York
– -$488K -157,500 Closed
PP
118
Paloma Partners
Connecticut
– -$146K -47,214 Closed
AC
119
Aristides Capital
Kentucky
– -$140K -45,167 Closed
ECM
120
Evergreen Capital Management
Washington
– -$122K -39,342 Closed
MIFH
121
Migdal Insurance & Financial Holdings
Israel
– -$88K -28,495 Closed
AIM
122
Alambic Investment Management
California
– -$41K -13,100 Closed
Jane Street
123
Jane Street
New York
– -$40K -12,947 Closed
CSS
124
Cubist Systematic Strategies
Connecticut
– -$38K -12,357 Closed
Grantham, Mayo, Van Otterloo & Co (GMO)
125
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
– -$35K -11,300 Closed
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5
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