SCHEDULE: Vanguard Group Amends IRhythm Holdings Stake Reporting

The Vanguard Group filed an amendment to its Schedule 13G for IRhythm Holdings Inc., reflecting a change in its beneficial ownership reporting due to an internal realignment.

Summary

• The Vanguard Group filed an Amendment No. 7 to its Schedule 13G regarding its beneficial ownership of Common Stock in IRhythm Holdings Inc.
• The filing indicates that The Vanguard Group now beneficially owns 0 shares, representing 0% of the class of securities.
• This change is a result of an internal realignment at The Vanguard Group, Inc. on January 12, 2026.
• Following the realignment, certain subsidiaries or business divisions will report beneficial ownership separately (on a disaggregated basis) in reliance on SEC Release No. 34-39538 (January 12, 1998).
• The Vanguard Group, Inc. no longer has, or is deemed to have, beneficial ownership over securities beneficially owned by these subsidiaries and/or business divisions.
• The underlying investment strategies pursued by these subsidiaries remain the same as previously pursued by The Vanguard Group, Inc. prior to the realignment.

Sentiment

Score: 5

Explanation: StockSavvy.ai views this as a neutral event. It is a procedural regulatory filing reflecting an internal organizational change at The Vanguard Group, not a change in investment thesis or a direct positive/negative development for IRhythm Holdings Inc.

Management Comments

• The securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect, other than activities solely in connection with a nomination under 240.14a-11.
• After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

Industry Context

StockSavvy.ai notes that this filing reflects a common practice among large, diversified asset managers like The Vanguard Group to periodically realign internal reporting structures for beneficial ownership. Such realignments are often driven by operational efficiency, regulatory compliance, or changes in fund management strategies, and they typically involve disaggregating reporting responsibilities among various subsidiaries or business divisions, as permitted by SEC guidance. This specific change does not indicate a shift in investment strategy for IRhythm Holdings but rather a change in how Vanguard's overall holdings are reported.

Corporate Governance

Stakeholder Impact

• Shareholders (IRhythm Holdings): Minimal direct impact, as the underlying ownership by Vanguard entities remains, just reported differently. It clarifies the reporting structure of a major institutional investor.
• The Vanguard Group: Streamlines internal reporting and ensures compliance with SEC regulations for its various investment entities.

Key Dates

Recommendation

This filing is purely administrative, reflecting a change in how The Vanguard Group reports its beneficial ownership due to an internal realignment. It does not indicate any change in investment strategy or fundamental outlook for IRhythm Holdings Inc. Therefore, it provides no basis for a change in investment recommendation, and a "hold" stance is appropriate as it offers no new material information to alter an existing investment thesis.

Keywords

Vanguard Group, IRhythm Holdings, Schedule 13G, Beneficial Ownership, SEC Filing, Internal Realignment, Investment Management, Common Stock, Regulatory Compliance