BCLS Fund III Investments, LP - 30 Sep 2025 SCHEDULE 13G Report for Heartflow, Inc. Common Stock, $0.001 par value per share (HTFL)

Filing Manager: BCLS Fund III Investments, LP
Reporting Manager: BCLS Fund III Investments, LP
Security: Heartflow, Inc. Common Stock, $0.001 par value per share
Symbol: HTFL
Shares outstanding: 83,544,685 shares
Disclosed Ownership: 12,448,158 shares
Ownership: 15%
Form type: SCHEDULE 13G
Filing time: 14 Nov 2025, 16:30:02 UTC
Date of event: 30 Sep 2025
SEC: View on sec.gov

Reporting Managers (1)

Name	Ownership	Shares Owned	sole voting power	shared voting power	Signature	Title	CIK
BCLS Fund III Investments, LP	15%	12,448,158	0	12,448,158	/s/ Andrew Hack	Andrew Hack, Partner of Bain Capital Life Sciences Investors, LLC