RIBBON COMMUNICATIONS INC (RBBN) is held by institutional investors who disclose positions via SEC 13F filings. View the full list of institutional holders on HoldingsIntel.

Are institutions buying or selling RBBN?

HoldingsIntel tracks quarter-over-quarter changes in institutional positions for RIBBON COMMUNICATIONS INC, showing new buyers, position increases, decreases, and exits with conviction-weighted sentiment.

What is the Smart Money Verdict on RBBN?

The Smart Money Verdict combines four independent signals (institutional 13F activity, insider trades, activist filings, and congressional trades) into a single assessment for RIBBON COMMUNICATIONS INC.

Is institutional money flowing into RBBN?

92 institutional investors hold RIBBON COMMUNICATIONS INC (RBBN). View detailed buyer/seller breakdown on HoldingsIntel.

What do hedge funds think about RBBN?

Track institutional sentiment and conviction scores for RIBBON COMMUNICATIONS INC (RBBN) including Smart Money Verdict and position changes on HoldingsIntel.

RIBBON COMMUNICATIONS INC

RBBN·762544104·US·equity·Technology - Software - Application-13D/G

EQUITY

RBBN (RIBBON COMMUNICATIONS INC) is held by 92 institutional investors as of Q4 2025. Largest holders: DIMENSIONAL FUND ADVISORS LP ($13.5M), Russell Investments Group, Ltd. ($745,969), COMMONWEALTH EQUITY SERVICES, LLC ($603,610). Net institutional sentiment: Mixed.

Holders

Avg rating(4 Elite)

$328.6M

Total Value

49% (109)

Fund Consensus

49 buying - 52 selling

Smart Money Verdict

View all

43Weak MomentumStrong Convergence

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See how RBBN's score breaks down across 4 SEC sources

Held by 92 funds

4 elite

Who's Trading

InsiderUNUnknownSell $57K

13F: Dec 31, 2025Insider & Congress: Updated regularly

Fund	Action	Shares	Value	Weight	Est. P&L	Conviction
DIMENSIONAL FUND ADVISORS LP	Decreased	6.4M(-1.9%)	$13.5M	0.0%	—	0
Russell Investments Group, Ltd.	Increased	351,873(+302.0%)	$745,969	0.0%	—	40
COMMONWEALTH EQUITY SERVICES, LLC	Decreased	284,723(-0.0%)	$603,610	0.0%	—	0
UBS Group AG	Increased	192,850(+0.8%)	$408,842	0.0%	—	24
NUNuveen, LLC	Increased	177,201(+0.6%)	$375,666	0.0%	—	24
Assenagon Asset Management S.A.	Decreased	37,927(-6.0%)	$80,405	0.0%	—	0
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM	Unchanged	37,543	$79,591	0.0%	—	0
ENVESTNET ASSET MANAGEMENT INC	Decreased	26,477(-0.9%)	$56,131	0.0%	—	0
$DEUTSCHE BANK AG\$ DEUTSCHE BANK AG\	Decreased	25,382(-70.4%)	$53,810	0.0%	—	0
Police & Firemen's Retirement System of New Jersey	Unchanged	24,692	$52,347	0.0%	—	0
NEW YORK STATE COMMON RETIREMENT FUND	Unchanged	22,549	$47,804	0.0%	—	0
INTECH INVESTMENT MANAGEMENT LLC	Decreased	21,940(-19.0%)	$46,513	0.0%	—	0
STRS OHIO	Unchanged	17,600	$37,312	0.0%	—	0
LPL Financial LLC	Increased	15,601(+12.1%)	$33,074	0.0%	—	15
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC	New	13,557	$29,554	0.0%	—	27
ProShare Advisors LLC	Decreased	13,597(-20.7%)	$28,825	0.0%	—	0
Legal & General Group Plc	Decreased	8,432(-91.1%)	$17,876	0.0%	—	0
FIFTH THIRD BANCORP	New	2,049	$4,344	0.0%	—	22
Farther Finance Advisors, LLC	Decreased	1,654(-63.4%)	$3,622	0.0%	—	0
PNC FINANCIAL SERVICES GROUP, INC.	Decreased	643(-39.5%)	$1,363	0.0%	—	0
Arizona State Retirement System	Exited	0(-100.0%)	$78,823	0.0%	—	0
Swiss National Bank	Exited	0(-100.0%)	$534,165	0.0%	—	0
KLP KAPITALFORVALTNING AS	Exited	0(-100.0%)	$59,904	0.0%	—	0
NISA INVESTMENT ADVISORS, LLC	Exited	0(-100.0%)	$452	0.0%	—	0
LOS ANGELES CAPITAL MANAGEMENT LLC	Exited	0(-100.0%)	$142,353	0.0%	—	0

RIBBON COMMUNICATIONS INC

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