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Ribbon Communications

Name Holding Trade Value Shares
Change
Change in
Stake
OAM
26
Oxford Asset Management
United Kingdom
$1.5M +$71K +13,265 +5%
Charles Schwab
27
Charles Schwab
California
$1.5M +$59.9K +11,188 +4%
RHJA
28
Rice Hall James & Associates
California
$1.41M -$71.9K -13,429 -5%
ZIM
29
Zacks Investment Management
Illinois
$1.38M
TCIM
30
TIAA CREF Investment Management
New York
$1.35M -$315K -58,854 -18%
BFM
31
Boothbay Fund Management
New York
$1.24M +$49.1K +9,160 +4%
First Trust Advisors
32
First Trust Advisors
Illinois
$1.19M -$349K -65,204 -22%
PRCP
33
Pacific Ridge Capital Partners
Oregon
$1.18M +$108K +20,150 +10%
Grantham, Mayo, Van Otterloo & Co (GMO)
34
Grantham, Mayo, Van Otterloo & Co (GMO)
Massachusetts
$1.17M +$1.22M +227,600 New
Millennium Management
35
Millennium Management
New York
$902K +$785K +146,648 +515%
Ameriprise
36
Ameriprise
Minnesota
$901K +$936K +174,800 New
Deutsche Bank
37
Deutsche Bank
Germany
$863K +$298K +55,594 +50%
IA
38
IndexIQ Advisors
New York
$862K +$896K +167,391 New
Goldman Sachs
39
Goldman Sachs
New York
$861K +$160K +29,897 +22%
Wells Fargo
40
Wells Fargo
California
$845K +$243K +45,396 +38%
Bank of America
41
Bank of America
North Carolina
$844K +$108K +20,095 +14%
Citadel Advisors
42
Citadel Advisors
Florida
$746K +$397K +74,089 +105%
Invesco
43
Invesco
Georgia
$724K +$273K +51,030 +57%
Two Sigma Investments
44
Two Sigma Investments
New York
$700K +$631K +117,853 +655%
TA
45
Teachers Advisors
New York
$578K +$13.8K +2,581 +2%
AIM
46
Alambic Investment Management
California
$570K +$593K +110,700 New
Squarepoint
47
Squarepoint
New York
$552K +$289K +53,968 +102%
Russell Investments Group
48
Russell Investments Group
United Kingdom
$541K -$1.94M -362,192 -78%
Two Sigma Advisers
49
Two Sigma Advisers
New York
$537K -$11.8K -2,200 -2%
Swiss National Bank
50
Swiss National Bank
Switzerland
$499K +$28.9K +5,400 +6%