RIBBON COMMUNICATIONS INC

Ticker: RBBN CUSIP: 762544104 Class: Common Stock

Note: Option positions (PUT/CALL) are excluded.

InstitutionSharesValue ($000)
JPMORGAN CHASE & CO52,037,577$149,868
NEUBERGER BERMAN GROUP LLC17,431,102$46,032
PARADIGM CAPITAL MANAGEMENT INC/NY8,323,298$23,971
VANGUARD GROUP INC7,833,009$22,559
BlackRock, Inc.7,665,925$22,078
DIMENSIONAL FUND ADVISORS LP6,475,125$18,649
ROYCE & ASSOCIATES LP4,614,741$13,290
GEODE CAPITAL MANAGEMENT, LLC2,302,573$6,633
STATE STREET CORP2,099,793$6,047
Connor, Clark & Lunn Investment Management Ltd.1,995,845$5,748
FIRST WILSHIRE SECURITIES MANAGEMENT INC1,267,586$3,651
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP1,029,716$2,966
D. E. Shaw & Co., Inc.979,841$2,822
NORTHERN TRUST CORP922,554$2,657
JACOBS LEVY EQUITY MANAGEMENT, INC890,168$2,564
First Eagle Investment Management, LLC862,528$2,484
Herald Investment Management Ltd800,000$2,304
GOLDMAN SACHS GROUP INC787,493$2,268
CHARLES SCHWAB INVESTMENT MANAGEMENT INC769,074$2,215
ACADIAN ASSET MANAGEMENT LLC761,165$2
KENNEDY CAPITAL MANAGEMENT LLC710,703$2,047
AQR CAPITAL MANAGEMENT LLC491,471$1,415
Silverberg Bernstein Capital Management LLC436,023$1,256
MORGAN STANLEY392,391$1,130
Bank of New York Mellon Corp389,994$1,123
JANE STREET GROUP, LLC379,465$1,093
VICTORY CAPITAL MANAGEMENT INC349,543$1,007
STATE OF WISCONSIN INVESTMENT BOARD310,366$894
GSA CAPITAL PARTNERS LLP287,583$1
COMMONWEALTH EQUITY SERVICES, LLC284,744$820
Pacific Ridge Capital Partners, LLC246,129$709
AMERICAN CENTURY COMPANIES INC213,946$616
UBS ASSET MANAGEMENT AMERICAS INC212,624$612
BARCLAYS PLC202,461$583
ExodusPoint Capital Management, LP198,191$571
UBS Group AG191,370$551
Swiss National Bank185,474$534
Nuveen, LLC176,235$508
MARSHALL WACE, LLP173,702$500
Invesco Ltd.168,915$486
Voya Investment Management LLC149,560$431
BANK OF AMERICA CORP /DE/147,689$425
SEI INVESTMENTS CO140,047$403
LSV ASSET MANAGEMENT135,800$0
AMERIPRISE FINANCIAL INC128,975$371
RHUMBLINE ADVISERS128,287$369
EntryPoint Capital, LLC124,573$359
ALLIANCEBERNSTEIN L.P.119,250$343
WELLS FARGO & COMPANY/MN110,798$319
Susquehanna Portfolio Strategies, LLC109,892$316
XTX Topco Ltd102,885$296
Legal & General Group Plc94,343$272
Dynamic Technology Lab Private Ltd91,026$262
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM88,452$255
Russell Investments Group, Ltd.87,532$252
DEUTSCHE BANK AG\85,667$247
BAILARD, INC.74,800$215
FRANKLIN RESOURCES INC71,204$205
PRICE T ROWE ASSOCIATES INC /MD/69,822$0
Trilogy Capital Inc.65,360$188
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO60,645$175
OXFORD ASSET MANAGEMENT LLP55,568$160
Engineers Gate Manager LP55,480$160
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC54,537$157
MILLENNIUM MANAGEMENT LLC54,306$156
CITADEL ADVISORS LLC53,903$155
Zurcher Kantonalbank (Zurich Cantonalbank)47,307$136
Qube Research & Technologies Ltd44,058$127
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.43,577$126
LOS ANGELES CAPITAL MANAGEMENT LLC42,367$142
SG Americas Securities, LLC41,537$0
PRELUDE CAPITAL MANAGEMENT, LLC40,738$117
BNP Paribas Investment Partners S.A.40,666$0
Verition Fund Management LLC40,496$117
Assenagon Asset Management S.A.40,355$116
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM37,543$108
MetLife Investment Management, LLC37,319$107
JANUS HENDERSON GROUP PLC35,625$103
Focus Partners Wealth35,100$101
CITIGROUP INC33,340$96
WINTON GROUP Ltd33,095$95
MANUFACTURERS LIFE INSURANCE COMPANY, THE31,286$90
TWO SIGMA SECURITIES, LLC30,746$89
Global Retirement Partners, LLC29,778$86
Arizona State Retirement System27,369$79
INTECH INVESTMENT MANAGEMENT LLC27,087$78
ENVESTNET ASSET MANAGEMENT INC26,714$77
State of Alaska, Department of Revenue25,390$0
Police & Firemen's Retirement System of New Jersey24,692$71
Essex Financial Services, Inc.24,518$71
NEW YORK STATE COMMON RETIREMENT FUND22,549$65
RPO LLC22,208$64
NewEdge Advisors, LLC22,179$64
KLP KAPITALFORVALTNING AS20,800$60
VISTA INVESTMENT PARTNERS LLC20,400$59
BNP PARIBAS ARBITRAGE, SA19,708$57
IRONWOOD INVESTMENT MANAGEMENT LLC18,350$53
Brevan Howard Capital Management LP18,219$52
Amundi17,768$51
STRS OHIO17,600$51
50 other institutions284,758$795
Total (150 institutions)129,636,086$365,262