RBBN icon

Ribbon Communications
RBBN

Overview Fund Activity

123 hedge funds and large institutions have $665M invested in Ribbon Communications in 2017 Q4 according to their latest regulatory filings, with 119 funds opening new positions, 2 increasing their positions, 2 reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
123
Holders Change
+119
Holders Change %
+2,975%
% of All Funds
2.79%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
119
Increased
2
Reduced
2
Closed
–
Calls
–
Puts
–
Net Calls
–
Net Calls Change
–

Top Buyers

1
JPMorgan Chase & Co
1
JPMorgan Chase & Co
New York
$391M
2
First Trust Advisors
2
First Trust Advisors
Illinois
$31.6M
3
Vanguard Group
3
Vanguard Group
Pennsylvania
$24.9M
4
BlackRock
4
BlackRock
New York
$24.6M
5
Dimensional Fund Advisors
5
Dimensional Fund Advisors
Texas
$24.6M

Top Sellers

1
RhumbLine Advisers
1
RhumbLine Advisers
Massachusetts
$379K
2
PCMI
2
Paradigm Capital Management Inc
New York
$186K
Name Holding Trade Value Shares
Change 		Shares
Change %
SRAM
51
Stone Ridge Asset Management
New York
$565K +$565K +73,064 New
Citadel Advisors
52
Citadel Advisors
Florida
$552K +$552K +71,413 New
SO
53
STRS Ohio
Ohio
$469K +$469K +60,700 New
CS
54
Credit Suisse
Switzerland
$420K +$420K +54,338 New
UBS Group
55
UBS Group
Switzerland
$415K +$415K +53,735 New
CSS
56
Cubist Systematic Strategies
Connecticut
$411K +$411K +53,158 New
William Blair & Company
57
William Blair & Company
Illinois
$393K +$393K +50,794 New
Citigroup
58
Citigroup
New York
$384K +$384K +49,683 New
RhumbLine Advisers
59
RhumbLine Advisers
Massachusetts
$379K -$70K -9,050 -16%
BFM
60
Boothbay Fund Management
New York
$372K +$372K +48,142 New
PRCP
61
Pacific Ridge Capital Partners
Oregon
$348K +$348K +45,000 New
New York State Common Retirement Fund
62
New York State Common Retirement Fund
New York
$348K +$348K +45,000 New
State Board of Administration of Florida Retirement System
63
State Board of Administration of Florida Retirement System
Florida
$338K +$338K +43,673 New
AllianceBernstein
64
AllianceBernstein
Tennessee
$328K +$328K +42,408 New
Squarepoint
65
Squarepoint
New York
$311K +$311K +40,247 New
KBC Group
66
KBC Group
Belgium
$301K +$301K +38,892 New
Manulife (Manufacturers Life Insurance)
67
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$301K +$301K +38,895 New
IIM
68
Ironwood Investment Management
Massachusetts
$293K +$293K +37,870 New
AAMU
69
Amundi Asset Management US
Massachusetts
$280K +$280K +36,250 New
Thrivent Financial for Lutherans
70
Thrivent Financial for Lutherans
Minnesota
$279K +$279K +36,129 New
EGM
71
Engineers Gate Manager
New York
$277K +$277K +35,819 New
AIG
72
American International Group
New York
$247K +$247K +31,979 New
BIM
73
Bogle Investment Management
Massachusetts
$207K +$207K +26,880 New
Wells Fargo
74
Wells Fargo
California
$194K +$194K +25,060 New
Susquehanna International Group
75
Susquehanna International Group
Pennsylvania
$189K +$189K +24,498 New
1 2
3
4 5