iRhythm Holdings (IRTC) Shares Outstanding (2015 - 2026)

iRhythm Holdings (IRTC) has 12 years of Shares Outstanding data on file, last reported at $32.9 million in Q1 2026.

• Quarterly Shares Outstanding rose 2.94% year-over-year to $32.9 million in Q1 2026, while the trailing twelve-month figure through Mar 2026 was $32.9 million (up 2.94% YoY) and the FY2025 annual result came in at $32.3 million, up 2.88% from the prior year.
• Shares Outstanding improved to $32.9 million in Q1 2026 per IRTC's latest filing, from $32.3 million in the prior quarter.
• Across five years, Shares Outstanding topped out at $33.1 million in Q1 2026 and bottomed at $29.8 million in Q1 2022.
• The 5-year median for Shares Outstanding is $31.1 million (2024), against an average of $31.1 million.
• The widest annual swing landed in 2024, when Shares Outstanding grew 1.42%; it then gained 2.94% in 2026.
• Tracing IRTC's Shares Outstanding over 5 years: stood at $30.2 million in 2022, then increased by 2.52% to $31.0 million in 2023, then increased by 1.42% to $31.4 million in 2024, then gained by 2.88% to $32.3 million in 2025, then rose by 1.72% to $32.9 million in 2026.
• Per Business Quant, the three latest IRTC Shares Outstanding figures stand at $32.9 million (Q1 2026), $32.3 million (Q4 2025), and $32.2 million (Q3 2025).

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