RBBN

Ribbon Communications Inc · NASDAQ NMS - GLOBAL MARKET · Communications

$2.25+$0.01 (+0.45%)

Prices delayed up to 5 minutes

AC Intelligence

AC Intelligence for RBBN is being prepared.

Key Stats

Open

$2.21

Day High

$2.31

Day Low

$2.21

Prev Close

$2.24

Volume

Avg Volume

484.6K

Day Change

+$0.01

Change %

+0.45%

Fundamentals

P/E

10.0

P/B

1.13

EPS (TTM)

$0.19

Market Cap

$395M

52-Wk Range

$1.80 — $4.29

What is P/E? →Stock fundamentals explained →

Earnings History

Insider Activity

Who Owns This Stock

Who Owns RBBN

Dealer / Bank31.5%15 holders

Other15.0%100 holders

Quality / Compounder14.5%15 holders

Passive / Index10.8%8 holders

Systematic / Quant0.7%4 holders

Activist0.6%1 holder

Based on Q4 2025 13F filings + AC behavioral model

154 institutional holders

Top Holders

1.★JPMORGAN CHASE & COdealer_bank

$146185.0B

2.▲NEUBERGER BERMAN GROUP LLCquality_compounder

$45008.4B

3.▲PARADIGM CAPITAL MANAGEMENT INC/NYother_unclassified

$23107.1B

4.▲Vanguard Grouppassive_index

+1.1%$20450.9B

5.▲Dimensional Fund Advisorsquality_compounder

$17949.8B

6.▲ROYCE & ASSOCIATES LPother_unclassified

+7.2%$13290.5B

7.▲BlackRock, Inc.passive_index

+3.1%$12534.8B

8.▼BlackRock, Inc.passive_index

-42.0%$7048.1B

9.★State Streetdealer_bank

$6047.4B

10.▲Geode Capital Managementpassive_index

+612.0%$5762.8B

11.▲Connor, Clark & Lunn Investment Management Ltd.other_unclassified

+7.0%$5748.0B

12.★FIRST WILSHIRE SECURITIES MANAGEMENT INCother_unclassified

$3650.6B

13.JPMORGAN CHASE & COdealer_bank

0.0%$3636.1B

14.▲ARROWSTREET CAPITAL, LIMITED PARTNERSHIPsystematic_quant

+6.8%$2965.6B

15.★Third Pointactivist

$2762.6B

16.★JACOBS LEVY EQUITY MANAGEMENT, INCother_unclassified

$2563.7B

17.▼First Eagle Investment Management, LLCdeep_value

-16.6%$2484.1B

18.★Northern Trust Corpdealer_bank

$2459.9B

19.▼Herald Investment Management Ltdother_unclassified

-12.4%$2304.0B

20.▼Charles Schwab Investment Mgmtpassive_index

-0.1%$2214.9B

Institutional Pressure

Market Regime:Strong Risk-Off (-0.62)

SELLINGBUYING

▲

Neutral

Dealer / Bank(31.5%)

●

Facilitating

Other(15.0%)

●

—

Quality / Compounder(14.5%)

●

Holds through

Passive / Index(10.8%)

●

Holds

Systematic / Quant(0.7%)

●

De-risking (mechanical)

Activist(0.6%)

●

May accumulate

Deep Value(0.5%)

●

Possible buyer

Income / Defensive(0.3%)

●

Inflows (flight to yield)

Tactical / Macro(0.1%)

●

Reducing rapidly

25% passive + quality floor won't sell.

Updated daily · Based on Q4 2025 filings + AC behavioral model

Sentiment Signals

→Insider ActivityNo insider transactions in last 90 daysSEC Form 4

↑Analyst Consensus10 buy, 3 hold, 0 sellFinnhub

↑↑Inst. Flows155 increased/new, 59 decreased/exited (13F)AC 13F Analysis

Sources: SEC Form 4, Finnhub, AC 13F Analysis

On AcidCapitalist

No recent mentions of RBBN on AcidCapitalist.

Data provided by Finnhub. Prices delayed up to 5 minutes.