Heartflow, Inc. (HTFL) Institutional Ownership

Ownership Summary

Heartflow, Inc. (NASDAQ:HTFL) is held by 108 institutional investors per 13F filings through December 2025.

• Collectively, these holders controlled 103.0% of Heartflow's outstanding shares in December 2025, up from 91.4% in September 2025.
• They increased total shares held in Heartflow by 25.41% from the prior quarter, while the number of investors in HTFL stayed flat year over year.
• Activity in HTFL broke down as 82 buyers, 13 sellers, and 13 unchanged among 108 total holders.
• In total, institutional investors held 50.57Mn shares in Heartflow as of December 2025, up by 10.25Mn shares quarter on quarter, and with no net change year over year.
• As of December 31, 2025, the biggest holder of Heartflow is Bain Capital Life Sciences Investors, LLC at 12.45Mn shares, representing 25.35% of shares outstanding.
• Leading buyers of Heartflow shares for the quarter ending December 2025 were Capricorn Investment Group LLC (1.66Mn), UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC (1.43Mn), BAMCO INC /NY/ (1.07Mn), BlackRock, Inc. (1.03Mn), WELLINGTON MANAGEMENT GROUP LLP (1.01Mn).
• The largest sellers of Heartflow for the quarter ending December 2025 were FMR LLC (607.38K), LORD, ABBETT & CO. LLC (341.84K), Jpmorgan Chase & Co (238.85K), Janus Henderson Group Plc (149.56K), NEW YORK STATE COMMON RETIREMENT FUND (116.19K).
• Heartflow's 10 largest shareholders as of December 2025 include Bain Capital Life Sciences Investors, LLC (12.45Mn), WELLINGTON MANAGEMENT GROUP LLP (5.89Mn), FMR LLC (4.12Mn), BAILLIE GIFFORD & CO (3.01Mn), BAMCO INC /NY/ (2.3Mn), Schusterman Interests, LLC (1.94Mn), Capricorn Investment Group LLC (1.66Mn), VANGUARD GROUP INC (1.58Mn), UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC (1.43Mn), BlackRock, Inc. (1.34Mn) per Business Quant data.