Ribbon Communications RBBN
NASDAQ RBBN
$1.45 +0.05 (+3.43%)
As of: Nov 11, 2026 · 9:45 AM EST

Ribbon Communications (RBBN) Shares Outstanding (Diluted) (2016 - 2026)

Updated

Ribbon Communications (RBBN) reported Weighted Average Shares Outstanding (Diluted) of 177.25 million for Q4 2026.

Analysis

Ribbon Communications (RBBN) Shares Outstanding (Diluted) (2016 - 2026) Analysis & Trends

Dating back to Q4 2016, Ribbon Communications' Weighted Average Shares Outstanding (Diluted) record includes 40 quarters.

  • Weighted Average Shares Outstanding (Diluted) has a five-year compound annual growth rate of 3.7% (FY2021 to FY2026).
  • By year, Weighted Average Shares Outstanding (Diluted) came in at 179.82 million in FY2025 (+3.3%), 174.04 million in FY2024 (+2.1%), 170.41 million in FY2023 (+8.8%) and 156.67 million in FY2022 (+6.2%).
  • Five-year quarterly Weighted Average Shares Outstanding (Diluted) spans a low of 149.17 million in Q1 2022 and a high of 179.82 million in Q4 2025.
  • Year over year, Weighted Average Shares Outstanding (Diluted) gained in five of the last six quarters, with growth averaging 1.4%.
  • The high point for year-over-year Weighted Average Shares Outstanding (Diluted) in five years was Q2 2023 (growth of 13.3%); the low point was Q2 2022 (a decline of 2.6%).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Dil.) (Qtr)
1 Apple 5,064.64 Bn 4,810.10 Bn 54.82 Bn 14.72 Bn
2 Cisco Systems 387.30 Bn 323.23 Bn 11.06 Bn 3.99 Bn
3 Arista Networks 233.88 Bn 183.08 Bn 2.33 Bn 1.28 Bn
4 Dell Technologies 213.96 Bn 169.72 Bn 9.83 Bn 652.00 Mn
5 Sony 164.26 Bn 101.68 Bn 7.96 Bn 6.01 Bn
6 Sandisk 123.84 Bn 108.67 Bn 9.38 Bn 154.00 Mn
7 Seagate Technology Holdings 115.23 Bn 110.07 Bn 2.43 Bn 232.00 Mn
8 Western Digital 108.25 Bn 98.08 Bn 2.53 Bn 384.00 Mn
9 Hewlett Packard Enterprise 63.71 Bn 41.65 Bn 4.93 Bn 1.45 Bn
10 Ribbon Communications 250.50 Mn 2.65 Mn 105.53 Mn 178.86 Mn
Historic Data

Historic Data

Download Data
DateValue
Sep 30, 2026 178.86 Mn
Jun 30, 2026 177.25 Mn
Mar 31, 2026 175.66 Mn
Dec 31, 2025 179.82 Mn
Sep 30, 2025 176.62 Mn
Jun 30, 2025 176.75 Mn
Mar 31, 2025 175.72 Mn
Dec 31, 2024 174.04 Mn
Sep 30, 2024 174.61 Mn
Jun 30, 2024 173.79 Mn
Mar 31, 2024 172.43 Mn
Dec 31, 2023 170.41 Mn
Sep 30, 2023 171.19 Mn
Jun 30, 2023 170.10 Mn
Mar 31, 2023 168.54 Mn
Dec 31, 2022 156.67 Mn
Sep 30, 2022 158.92 Mn
Jun 30, 2022 150.19 Mn
Mar 31, 2022 149.17 Mn
Dec 31, 2021 147.58 Mn
API Access

Ribbon Communications Shares Outstanding (Diluted) API

Pull this series into your own models, spreadsheets and apps with the Business Quant Historical Metrics API. The request below matches the chart above — change the frequency, period or values and it follows. Swap YOUR_API_KEY for your own key.

https://data.businessquant.com/historic?slug=shares-outstanding-diluted&ticker=RBBN&period=max&api_key=YOUR_API_KEY