RBBN icon

Ribbon Communications
RBBN

Overview Fund Activity

116 hedge funds and large institutions have $448M invested in Ribbon Communications in 2019 Q1 according to their latest regulatory filings, with 20 funds opening new positions, 46 increasing their positions, 30 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
116
Holders Change
-2
Holders Change %
-1.69%
% of All Funds
2.51%
Holding in Top 10
2
Holding in Top 10 Change
+2
Holding in Top 10 Change %
%
% of All Funds
0.04%
New
20
Increased
46
Reduced
30
Closed
22
Calls
$93K
Puts
$766K
Net Calls
-$673K
Net Calls Change
+$14K

Top Buyers

1
PCMI
1
Paradigm Capital Management Inc
New York
$14.4M
2
OMC
2
Oak Management Corp
Connecticut
$2.75M
3
Hotchkis & Wiley Capital Management
3
Hotchkis & Wiley Capital Management
California
$4.14M
4
VCA
4
VIEX Capital Advisors
Florida
$2.09M
5
KCM
5
Kennedy Capital Management
Missouri
$2.03M

Top Sellers

1
Russell Investments Group
1
Russell Investments Group
United Kingdom
$541K
2
Morgan Stanley
2
Morgan Stanley
New York
$173K
3
Fuller & Thaler Asset Management
3
Fuller & Thaler Asset Management
California
$0
4
IECM
4
Intrinsic Edge Capital Management
Illinois
$0
5
Boston Partners
5
Boston Partners
Massachusetts
$0
Name Holding Trade Value Shares
Change 		Shares
Change %
California Public Employees Retirement System
51
California Public Employees Retirement System
California
$497K – – –
MWA
52
Meridian Wealth Advisors
Texas
$463K – – –
Jacobs Levy Equity Management
53
Jacobs Levy Equity Management
New Jersey
$436K +$436K +84,585 New
California State Teachers Retirement System (CalSTRS)
54
California State Teachers Retirement System (CalSTRS)
California
$425K -$16.9K -3,277 -4%
RhumbLine Advisers
55
RhumbLine Advisers
Massachusetts
$401K +$680 +132 +0.2%
SEI Investments
56
SEI Investments
Pennsylvania
$379K +$344K +68,408 +994%
VRS
57
Virginia Retirement Systems
Virginia
$362K +$44.8K +8,700 +14%
CS
58
Credit Suisse
Switzerland
$311K -$22.9K -4,464 -7%
GCP
59
GSA Capital Partners
United Kingdom
$278K -$9.77K -1,900 -3%
AllianceBernstein
60
AllianceBernstein
Tennessee
$235K -$1.55K -300 -0.7%
ZCM
61
Zebra Capital Management
Connecticut
$235K +$21.8K +4,242 +10%
New York State Common Retirement Fund
62
New York State Common Retirement Fund
New York
$232K – – –
ACI
63
AMP Capital Investors
Australia
$230K +$109K +21,356 +90%
State Board of Administration of Florida Retirement System
64
State Board of Administration of Florida Retirement System
Florida
$225K – – –
William Blair & Company
65
William Blair & Company
Illinois
$213K -$5.16K -1,000 -2%
Manulife (Manufacturers Life Insurance)
66
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$197K +$21.4K +4,169 +12%
IIM
67
Ironwood Investment Management
Massachusetts
$188K +$1.11K +215 +0.6%
UBS AM
68
UBS AM
Illinois
$188K +$59.8K +11,608 +47%
AIG
69
American International Group
New York
$177K -$5.73K -1,114 -3%
Morgan Stanley
70
Morgan Stanley
New York
$173K -$1.73M -333,893 -91%
Mirae Asset Global Investments
71
Mirae Asset Global Investments
South Korea
$151K -$38.9K -7,594 -20%
DTL
72
Dynamic Technology Lab
Singapore
$146K +$146K +28,325 New
MIM
73
MetLife Investment Management
New Jersey
$133K – – –
Acadian Asset Management
74
Acadian Asset Management
Massachusetts
$128K +$128K +24,960 New
Assenagon Asset Management
75
Assenagon Asset Management
Luxembourg
$116K -$170K -32,951 -59%
1 2
3
4 5