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

Sirius Xm Holdings' Shares Outstanding history runs 18 years deep, the most recent figure standing at $336.0 million for Q1 2026.

• In Q1 2026, Shares Outstanding fell 0.88% year-over-year to $336.0 million; the TTM figure through Mar 2026 stood at $336.0 million (down 0.88% YoY), while the FY2025 annual figure was $335.0 million, down 1.18% from the prior year.
• Shares Outstanding was $336.0 million for Q1 2026 at Sirius Xm Holdings, roughly flat from $335.0 million in the prior quarter.
• In the past five years, Shares Outstanding ranged from a high of $3.9 billion in Q1 2022 to a low of $335.0 million in Q4 2025.
• Historically, Shares Outstanding has averaged $2.1 billion across 5 years, with a median of $2.1 billion in 2023.
• Biggest YoY gain for Shares Outstanding was 0.59% in 2025; the steepest drop was 91.19% in 2025.
• A 5-year view of Shares Outstanding shows it stood at $3.9 billion in 2022, then slipped by 1.44% to $3.8 billion in 2023, then sank by 91.17% to $339.0 million in 2024, then retreated by 1.18% to $335.0 million in 2025, then increased by 0.3% to $336.0 million in 2026.
• The last three Shares Outstanding figures came in at $336.0 million (Q1 2026), $335.0 million (Q4 2025), and $337.0 million (Q3 2025), per Business Quant data.