We are live on ! Find out more
RBBN icon

Ribbon Communications

Name Holding Trade Value Shares
Change
Change in
Stake
RhumbLine Advisers
51
RhumbLine Advisers
Massachusetts
$375K +$135K +23,308 +43%
Citadel Advisors
52
Citadel Advisors
Florida
$341K +$80.7K +13,928 +24%
CS
53
Credit Suisse
Switzerland
$313K +$138K +23,801 +58%
VRS
54
Virginia Retirement Systems
Virginia
$297K +$24.9K +4,300 +8%
GCP
55
GSA Capital Partners
United Kingdom
$270K -$565K -97,500 -64%
Assenagon Asset Management
56
Assenagon Asset Management
Luxembourg
$267K +$321K +55,433 New
Squarepoint
57
Squarepoint
New York
$256K +$145K +24,949 +88%
AllianceBernstein
58
AllianceBernstein
Tennessee
$221K +$31.3K +5,400 +13%
New York State Common Retirement Fund
59
New York State Common Retirement Fund
New York
$217K
State Board of Administration of Florida Retirement System
60
State Board of Administration of Florida Retirement System
Florida
$211K -$23.8K -4,104 -9%
ARTA
61
A.R.T. Advisors
New York
$211K +$141K +24,240 +125%
William Blair & Company
62
William Blair & Company
Illinois
$204K -$25.3K -4,359 -9%
Axa
63
Axa
France
$204K +$246K +42,400 New
ZCM
64
Zebra Capital Management
Connecticut
$200K +$240K +41,447 New
EGM
65
Engineers Gate Manager
New York
$180K +$217K +37,403 New
Mirae Asset Global Investments
66
Mirae Asset Global Investments
South Korea
$179K +$42.5K +7,335 +25%
IIM
67
Ironwood Investment Management
Massachusetts
$175K -$6.65K -1,147 -3%
AIG
68
American International Group
New York
$171K +$3.16K +545 +2%
Manulife (Manufacturers Life Insurance)
69
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$164K -$21.3K -3,681 -10%
Victory Capital Management
70
Victory Capital Management
Texas
$156K +$188K +32,365 New
RQS
71
Ramsey Quantitative Systems
Kentucky
$149K
Millennium Management
72
Millennium Management
New York
$137K -$353K -60,922 -68%
MIM
73
MetLife Investment Management
New Jersey
$125K
ACI
74
AMP Capital Investors
Australia
$121K +$137K +23,682 New
UBS AM
75
UBS AM
Illinois
$120K