Schedule 13G ownership disclosure

IRhythm Holdings Inc

Common Stock · CUSIP: 450056106

Event date: 2026-09-30

Reporting persons may disclose overlapping interests. Their amounts are shown individually and are not added into a filing total.

Filing-level shares
Unavailable
Percent of class
Unavailable
  • Artisan Partners Asset Management Inc.

    Shares: 2,195,855.14 · Class: 6.7%

  • Artisan Partners Holdings LP

    Shares: 2,195,855.14 · Class: 6.7%

  • Artisan Investments GP LLC

    Shares: 2,195,855.14 · Class: 6.7%

  • Artisan Partners Limited Partnership

    Shares: 2,195,855.14 · Class: 6.7%

Amounts are as disclosed in this filing. Schedule type alone does not establish investment intent.

Source: SEC EDGAR filing

Filing metadata

Accession number
0001193125-26-456861
Form type
SCHEDULE 13G/A
Filer
Artisan Partners Limited Partnership
CIK
CIK 1466153
Filed
Nov 12, 2026
Reporting period
Sep 30, 2026
Description
Schedule 13G beneficial ownership

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