Quick Takeaways
- WELLINGTON MANAGEMENT GROUP LLP filed SCHEDULE 13G/A for Heartflow, Inc. Common Stock (HTFL).
- Disclosed ownership: 14%.
- Date of event: 27 Feb 2026.
WELLINGTON MANAGEMENT GROUP LLP - 27 Feb 2026 SCHEDULE 13G/A Report for Heartflow, Inc. Common Stock (HTFL)
- Filing Manager
- WELLINGTON MANAGEMENT GROUP LLP
- Reporting Manager
- Wellington Management Group LLP
- Security
- Heartflow, Inc. Common Stock
- Symbol
- HTFL
- Shares outstanding
- 85,151,764 shares
- Disclosed Ownership
- 11,921,247 shares
- Ownership
- 14%
- Form type
- SCHEDULE 13G/A
- Filing time
- 05 Mar 2026, 16:23:48 UTC
- Date of event
- 27 Feb 2026
- Previous filing
- 10 Feb 2026
- SEC
- View on sec.gov
Quoteable Key Fact
"WELLINGTON MANAGEMENT GROUP LLP disclosed 14% ownership in Heartflow, Inc. Common Stock (HTFL) on 27 Feb 2026."
What Changed
- Previous schedule filing date: 10 Feb 2026.
- Current filing was accepted on 05 Mar 2026, 16:23.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Official SEC Source
Backed by Schedule 13D/13G
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
See Original FilingReporting Managers (4)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Wellington Management Group LLP | 14% | 11,921,247 | 0 | 11,675,269 | Taisia Lowe | Regulatory Analyst | |
| Wellington Group Holdings LLP | 14% | 11,921,247 | 0 | 11,675,269 | Taisia Lowe | Regulatory Analyst | |
| Wellington Investment Advisors Holdings LLP | 14% | 11,921,247 | 0 | 11,675,269 | Taisia Lowe | Regulatory Analyst | |
| Wellington Management Company LLP | 14% | 11,921,247 | 0 | 11,668,369 | Taisia Lowe | Regulatory Analyst |