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

Reporting 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