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Ribbon Communications

Name Holding Trade Value Shares
Change
Change in
Stake
Russell Investments Group
26
Russell Investments Group
United Kingdom
$923K +$523K +173,169 +132%
GCP
27
GSA Capital Partners
United Kingdom
$871K +$165K +54,522 +23%
BIP
28
Brandes Investment Partners
California
$737K +$300K +99,372 +70%
BFM
29
Boothbay Fund Management
New York
$717K +$54.9K +18,183 +8%
EGM
30
Engineers Gate Manager
New York
$684K -$125K -41,384 -16%
Goldman Sachs
31
Goldman Sachs
New York
$669K +$321K +106,362 +94%
Invesco
32
Invesco
Georgia
$626K +$111K +36,693 +22%
Assenagon Asset Management
33
Assenagon Asset Management
Luxembourg
$607K -$178K -59,003 -23%
GC
34
Globeflex Capital
California
$601K
Swiss National Bank
35
Swiss National Bank
Switzerland
$532K -$161K -53,400 -23%
Two Sigma Investments
36
Two Sigma Investments
New York
$514K -$30.4K -10,072 -6%
NYLIM
37
New York Life Investment Management
New York
$459K +$456K +150,919 New
Victory Capital Management
38
Victory Capital Management
Texas
$454K +$83.6K +27,682 +23%
PRCP
39
Pacific Ridge Capital Partners
Oregon
$424K -$2.23K -740 -0.5%
CPA
40
Cowen Prime Advisors
New York
$400K -$7.55K -2,500 -2%
PAM
41
Panagora Asset Management
Massachusetts
$368K +$238K +78,675 +186%
Jane Street
42
Jane Street
New York
$359K +$357K +118,082 New
Renaissance Technologies
43
Renaissance Technologies
New York
$351K -$51.7K -17,111 -13%
Two Sigma Advisers
44
Two Sigma Advisers
New York
$323K +$70.4K +23,300 +28%
Marshall Wace
45
Marshall Wace
United Kingdom
$318K -$380K -125,870 -55%
RhumbLine Advisers
46
RhumbLine Advisers
Massachusetts
$316K +$48.4K +16,009 +18%
Acadian Asset Management
47
Acadian Asset Management
Massachusetts
$292K +$290K +96,097 New
California State Teachers Retirement System (CalSTRS)
48
California State Teachers Retirement System (CalSTRS)
California
$291K -$48.1K -15,915 -14%
ZCM
49
Zebra Capital Management
Connecticut
$288K -$7.44K -2,462 -3%
Connor, Clark & Lunn Investment Management (CC&L)
50
Connor, Clark & Lunn Investment Management (CC&L)
British Columbia, Canada
$288K +$286K +94,830 New