Growth Metrics

iRhythm Holdings (IRTC) Shares Outstanding (Diluted Average) (2019 - 2026)

iRhythm Holdings (IRTC) reported Shares Outstanding (Diluted Average) of $32.5 million for Q1 2026, up 2.9% year-over-year from $31.6 million in Q1 2025, and up 1.57% on a QoQ basis from $32.0 million in Q4 2025.

iRhythm Holdings (IRTC) has 8 years of Shares Outstanding (Diluted Average) data on file, last reported at $32.5 million in Q1 2026.

  • Quarterly Shares Outstanding (Diluted Average) rose 2.9% year-over-year to $32.5 million in Q1 2026, while the trailing twelve-month figure through Mar 2026 was $32.5 million (up 2.9% YoY) and the FY2025 annual result came in at $32.0 million, up 2.59% from the prior year.
  • Shares Outstanding (Diluted Average) grew to $32.5 million in Q1 2026 per IRTC's latest filing, from $32.0 million in the prior quarter.
  • Across five years, Shares Outstanding (Diluted Average) topped out at $32.5 million in Q1 2026 and bottomed at $29.6 million in Q1 2022.
  • The 5-year median for Shares Outstanding (Diluted Average) is $31.0 million (2024), against an average of $30.9 million.
  • The widest annual swing landed in 2023, when Shares Outstanding (Diluted Average) gained 1.38%; it then increased 2.9% in 2026.
  • Tracing IRTC's Shares Outstanding (Diluted Average) over 5 years: stood at $29.9 million in 2022, then advanced by 2.05% to $30.5 million in 2023, then climbed by 2.19% to $31.2 million in 2024, then climbed by 2.59% to $32.0 million in 2025, then gained by 1.57% to $32.5 million in 2026.
  • Per Business Quant, the three latest IRTC Shares Outstanding (Diluted Average) figures stand at $32.5 million (Q1 2026), $32.0 million (Q4 2025), and $31.9 million (Q3 2025).

Peer Comparison

# Company Market Cap Enterprise Value Gross Profit (Qtr) Shares (Diluted Avg.) (Qtr)
1 Abbott Laboratories 152.82 Bn 146.17 Bn 6.27 Bn 1.75 Bn
2 Stryker 115.07 Bn 112.19 Bn 3.81 Bn 386.50 Mn
3 Medtronic 95.25 Bn 87.08 Bn 5.76 Bn 1.29 Bn
4 Boston Scientific 71.38 Bn 70.17 Bn 3.61 Bn 1.50 Bn
5 Edwards Lifesciences 51.08 Bn 47.41 Bn 1.29 Bn 580.70 Mn
6 Koninklijke Philips 29.38 Bn 26.07 Bn 2.07 Bn -
7 Dexcom 28.84 Bn 27.72 Bn 750.30 Mn 393.60 Mn
8 GE HealthCare Technologies 28.56 Bn 26.49 Bn 1.98 Bn 457.00 Mn
9 Steris 20.71 Bn 20.30 Bn 697.10 Mn -
10 iRhythm Holdings 3.55 Bn 3.00 Bn 141.35 Mn 32.51 Mn

Historic Data

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DateValue
Mar 31, 2026 32.51 Mn
Dec 31, 2025 32.00 Mn
Sep 30, 2025 31.92 Mn
Jun 30, 2025 31.99 Mn
Mar 31, 2025 31.59 Mn
Dec 31, 2024 31.20 Mn
Sep 30, 2024 31.26 Mn
Jun 30, 2024 31.09 Mn
Mar 31, 2024 31.03 Mn
Dec 31, 2023 30.53 Mn
Sep 30, 2023 30.47 Mn
Jun 30, 2023 30.40 Mn
Mar 31, 2023 30.30 Mn
Dec 31, 2022 29.92 Mn
Sep 30, 2022 30.06 Mn
Jun 30, 2022 29.84 Mn
Mar 31, 2022 29.60 Mn
Dec 31, 2021 29.33 Mn
Sep 30, 2021 29.29 Mn
Jun 30, 2021 29.32 Mn
Mar 31, 2021 29.16 Mn
Dec 31, 2020 27.75 Mn
Sep 30, 2020 27.36 Mn
Jun 30, 2020 27.18 Mn
Dec 31, 2019 25.27 Mn