Ribbon Communications Inc.
RBBN- Exchange
- Nasdaq
- Industry
- Services-Computer Integrated Systems Design
- SEC CIK
- 0001708055
In the last 90 days, Ribbon Communications Inc. insiders filed 1 open-market purchase and 0 sales; 160 institutions reported holding it in 13F filings for Q2 2026, worth $289.8M in total; no superinvestor holds it.
Key figures
- Market capClose on Nov 11, 2026
- $263.4M
- Insider buysLast 90 days, $96.2K in total
- 1
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +11 vs. previous quarter
- 160
- 13F valueReported value at the end of Q2 2026
- $289.8M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Financials
See financial statementsFrom SEC filings, in USD.
- Revenue, FY2025
- $844.6M
- +1.3% year over year
- Net income, FY2025
- $39.6M
- No comparable prior period
- Free cash flow, FY2025
- $26.1M
- −6.4% year over year
- Revenue, Q3 FY2026
- $218.7M
- +1.6% year over year
Revenue flow, FY2025
Green is profit; orange is costs, expenses and taxes. Percentages are shares of revenue.
Net income for FY2025: $39.6M (4.7% of revenue).
Short interest
See short dataFrom FINRA, settlement date Oct 30, 2026.
- Short interest
- 5.11M
- Shares sold short
- Change
- −93.4K
- −1.8% vs. previous
- Days to cover
- 3.56
- At average daily volume
Superinvestors holding RBBN, Q2 2026
Go to the superinvestors tabNo superinvestor reported holding RBBN at the end of Q2 2026.
Latest insider trades
See all insider tradesOpen-market purchases and sales by Ribbon Communications Inc. insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Nov 2, 2026 (view filing)10:31 AM ET | Oct 30 | 3 days | McClelland Bruce WilliamPresident & CEO | PPurchase | +60.0K | $1.60 | +$96.2K | +2.1%2.97M after | |
| Feb 13, 2026 (view filing) | Feb 10-13 | 3 daysLate | McClelland Bruce WilliamPresident & CEO | PPurchase | +37.0K | $2.01 | +$74.3K | +2.5%1.52M after | 3 lots |
| Sep 8, 2025 (view filing) | Sep 5 | 3 days | Infante Beatriz VDirector | SSale | −8.69K | $3.98 | −$34.6K | −2.5%343.2K after | |
| Sep 8, 2025 (view filing) | Sep 4-8 | 4 days | Redington DanEVP, Global Sales | SSale | −189.6K | $4.04 | −$766.6K | −100.0%0 after | 3 lots |
| Apr 11, 2025 (view filing) | Apr 9 | 2 days | JPMorgan Chase & Co10% Owner | PPurchase | +14 | $3.67 | +$51.38 | 0.0%52.0M after | |
| Apr 11, 2025 (view filing) | Apr 9 | 2 days | JPMorgan Chase & Co10% Owner | SSale | −14 | $0.00 | $0 | 0.0%52.0M after | |
| Sep 16, 2024 (view filing) | Sep 13 | 3 days | Infante Beatriz VDirector | SSale | −5.79K | $3.04 | −$17.6K | −1.9%303.5K after | |
| Mar 18, 2024 (view filing) | Mar 15 | 3 days | Lopez Miguel AEVP, CFO | PPurchase | +2.00K | $2.90 | +$5.80K | +0.7%280.9K after | |
| Mar 18, 2024 (view filing) | Mar 15 | 3 days | Grayson Bruns HDirector | PPurchase | +100.0K | $2.89 | +$289.0K | +20.4%590.2K after | |
| Mar 6, 2024 (view filing) | Mar 4-5 | 2 days | Lopez Miguel AEVP, CFO | PPurchase | +2.00K | $2.95 | +$5.90K | +0.7%278.9K after | 2 lots |
Top 10 13F holders, Q2 2026
See all 160 holdersThe largest institutional positions in Ribbon Communications Inc. at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| JPMorgan Chase & Co | 52,042,936 | $115.5M | 0.01% | −1000.0% | Reduced |
| Neuberger Berman Group LLC | 18,311,073 | $38.7M | 0.03% | +949,085+5.5% | Added |
| BlackRock, Inc. | 7,146,590 | $16.7M | 0.00% | +422,583+6.3% | Added |
| Dimensional Fund Advisors LP | 6,286,323 | $14.7M | 0.00% | −64,787−1.0% | Reduced |
| Royce & Associates LP | 5,090,927 | $11.9M | 0.10% | +211,186+4.3% | Added |
| Vanguard Capital Management LLC | 3,925,626 | $9.19M | 0.00% | −290,833−6.9% | Reduced |
| Vanguard Portfolio Management LLC | 3,513,067 | $8.22M | 0.00% | +177,402+5.3% | Added |
| Paradigm Capital Management Inc | 3,036,398 | $7.11M | 0.19% | −4,999,937−62.2% | Reduced |
| Geode Capital Management, LLC | 2,485,064 | $5.82M | 0.00% | +70,504+2.9% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 2,213,134 | $5.18M | 0.01% | +123,412+5.9% | Added |
Holders of 5% or more of RBBN
See all 1 holders and filingsHolders whose latest Schedule 13D or 13G filing reports 5% or more of Ribbon Communications Inc..
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Paradigm Capital Management Inc | 13G/A | 5.00%8.75M shares | – | Feb 10, 20215 filings | Aug 14, 2025 | SEC |