Sirius Xm Holdings SIRI
NASDAQ SIRI
$25.72 +0.08 (+0.31%)
At close: Oct 2, 2026 · 4:00 PM EDT

Sirius Xm Holdings (SIRI) Shares Outstanding (Diluted) (2009 - 2026)

Updated

Sirius Xm Holdings (SIRI) posted Shares Outstanding (Diluted) of 342 million for Q2 2026, down 4.2% from 357 million a year earlier but up 1.2% from the prior quarter.

Analysis

Sirius Xm Holdings (SIRI) Shares Outstanding (Diluted) (2009 - 2026) Analysis & Trends

For FY2025, Sirius Xm Holdings' Shares Outstanding (Diluted) came in at 357 million, up 5.6% from FY2024.

  • Annual Shares Outstanding (Diluted) shows a five-year compound annual growth rate of -4.2% (FY2020 to FY2025).
  • In prior years, Sirius Xm Holdings' Shares Outstanding (Diluted) was 338 million in FY2024 (-13.1%), 388.8 million in FY2023 (-2.6%), 399 million in FY2022 (-3.7%) and 414.3 million in FY2021 (-6.5%).
  • Quarterly Shares Outstanding (Diluted) has run from a low of 338 million in Q4 2024 to a high of 414.3 million in Q4 2021 over five years.
  • On a year-over-year basis, Shares Outstanding (Diluted) increased in two of the last eight quarters, with an average decline of 4.9%.
  • The strongest year-over-year quarter for Shares Outstanding (Diluted) in the past five years was Q4 2025, with growth of 5.6%; the weakest was Q4 2024, with a decline of 13.1%.
  • According to Business Quant data, Shares Outstanding (Diluted) for the three prior quarters was 338 million (Q1 2026), 357 million (Q4 2025) and 356 million (Q3 2025).
Peer Set

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares Outstanding (Dil.) (Qtr)
1 Warner Bros. Discovery 77.60 Bn 63.26 Bn 4.10 Bn 2.58 Bn
2 Fox 26.84 Bn 12.75 Bn - 439.00 Mn
3 Omnicom 20.35 Bn 3.05 Bn 1.30 Bn 281.00 Mn
4 News 15.97 Bn 8.16 Bn - 558.40 Mn
5 Paramount Skydance 10.53 Bn 8.45 Bn - 1.10 Bn
6 Pearson 10.25 Bn 7.39 Bn - 660.30 Mn
7 New York Times 10.06 Bn 7.55 Bn 394.61 Mn 163.04 Mn
8 Sirius Xm Holdings 8.67 Bn 8.25 Bn 1.44 Bn 342.00 Mn
9 36Kr Holdings 5.97 Bn 5.91 Bn - 1.06 Bn
10 Wpp 5.32 Bn -6.48 Bn - 215.20 Mn
Historic Data

Historic Data

Download Data
DateValue
Jun 30, 2026 342.00 Mn
Mar 31, 2026 338.00 Mn
Dec 31, 2025 357.00 Mn
Sep 30, 2025 356.00 Mn
Jun 30, 2025 357.00 Mn
Mar 31, 2025 357.00 Mn
Dec 31, 2024 338.00 Mn
Sep 30, 2024 339.00 Mn
Jun 30, 2024 385.50 Mn
Mar 31, 2024 386.50 Mn
Dec 31, 2023 388.80 Mn
Sep 30, 2023 386.50 Mn
Jun 30, 2023 387.30 Mn
Mar 31, 2023 393.90 Mn
Dec 31, 2022 399.00 Mn
Sep 30, 2022 396.80 Mn
Jun 30, 2022 400.50 Mn
Mar 31, 2022 402.40 Mn
Dec 31, 2021 414.30 Mn
Sep 30, 2021 411.90 Mn
API Access

Sirius Xm Holdings 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=SIRI&period=max&api_key=YOUR_API_KEY