RBBN institutional holders

RIBBON COMMUNICATIONS INC · 13F, 2026Q2

Managers holding160
Shares held128,349,128
Reported value$289.9m
Quarter flows23 new, 65 added, 42 trimmed, 13 exited

Top 25 holders

ManagerSharesValue% of manager's 13F
JPMORGAN CHASE & CO52,042,936$115.5m0.0%
NEUBERGER BERMAN GROUP LLC18,311,073$38.7m0.0%
BlackRock, Inc.7,146,590$16.7m0.0%
DIMENSIONAL FUND ADVISORS LP6,286,323$14.7m0.0%
ROYCE & ASSOCIATES LP5,090,927$11.9m0.1%
VANGUARD CAPITAL MANAGEMENT LLC3,925,626$9.2m0.0%
VANGUARD PORTFOLIO MANAGEMENT LLC3,513,067$8.2m0.0%
PARADIGM CAPITAL MANAGEMENT INC/NY3,036,398$7.1m0.2%
GEODE CAPITAL MANAGEMENT, LLC2,485,064$5.8m0.0%
Connor, Clark & Lunn Investment Management Ltd.2,213,134$5.2m0.0%
STATE STREET CORP1,930,153$4.5m0.0%
D. E. Shaw & Co., Inc.1,790,375$4.2m0.0%
ACADIAN ASSET MANAGEMENT LLC1,768,227$4.1m0.0%
AQR CAPITAL MANAGEMENT LLC1,409,795$3.3m0.0%
FIRST WILSHIRE SECURITIES MANAGEMENT INC1,404,493$3.3m0.7%
CITADEL ADVISORS LLC1,241,200$2.9m0.0%
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP1,215,230$2.8m0.0%
MARSHALL WACE, LLP814,132$1.9m0.0%
CHARLES SCHWAB INVESTMENT MANAGEMENT INC800,159$1.9m0.0%
NORTHERN TRUST CORP749,823$1.8m0.0%
MILLENNIUM MANAGEMENT LLC698,458$1.6m0.0%
VANGUARD FIDUCIARY TRUST CO612,773$1.4m0.0%
JACOBS LEVY EQUITY MANAGEMENT, INC582,093$1.4m0.0%
VICTORY CAPITAL MANAGEMENT INC456,421$1.1m0.0%
Silverberg Bernstein Capital Management LLC418,823$980,0460.4%

Every holder, line by line, and the full history since 2013: yf.Client().holders("RBBN"). RBBN price history · All 13F data

Get a free API keySee history bundlesDownload free samples