| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BCLS Fund III Investments, LP | 15% | $419,004,998 | 12,448,158 | BCLS Fund III Investments, LP | 30 Sep 2025 | |||
| HealthCor Partners Management LP | 7.9% | $256,784,297 | 6,697,556 | HealthCor Partners Management LP | 11 Aug 2025 | |||
| WELLINGTON MANAGEMENT GROUP LLP | 6.9% | +17% | $189,022,825 | +$32,519,172 | 5,894,070 | +21% | Wellington Management Group LLP | 31 Dec 2025 |
| Hayfin Special Opportunities Fund II LP | 6.2% | $177,834,666 | 5,283,264 | Hayfin Management Holdings Limited | 30 Sep 2025 | |||
| FMR LLC | 5.7% | $159,219,679 | 4,730,234 | FMR LLC | 30 Sep 2025 |
As of 31 Dec 2025, 68 institutional investors reported holding 14,820,339 shares of Heartflow, Inc. - Common Stock (HTFL). This represents 17% of the company’s total 85,421,304 outstanding shares.
The largest institutional shareholders of Heartflow, Inc. - Common Stock (HTFL) together control 17% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BAILLIE GIFFORD & CO | 3.5% | 3,005,998 | 0% | 0.07% | $87,624,842 |
| VANGUARD GROUP INC | 1.9% | 1,580,313 | +8.8% | 0% | $46,066,124 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 1.7% | 1,431,011 | 0.01% | $41,713,971 | |
| BlackRock, Inc. | 1.6% | 1,342,139 | +334% | 0% | $39,123,352 |
| LORD, ABBETT & CO. LLC | 0.93% | 790,903 | -30% | 0.07% | $23,055,000 |
| MORGAN STANLEY | 0.87% | 745,924 | -1.2% | 0% | $21,743,717 |
| Ensign Peak Advisors, Inc | 0.82% | 700,805 | +12% | 0.04% | $20,428,466 |
| FRANKLIN RESOURCES INC | 0.8% | 685,159 | +113% | 0% | $19,972,385 |
| JPMORGAN CHASE & CO | 0.69% | 586,282 | +42% | 0% | $17,090,121 |
| EVENTIDE ASSET MANAGEMENT, LLC | 0.59% | 505,989 | +502% | 0.23% | $14,749,579 |
| UBS Group AG | 0.59% | 501,165 | +229% | 0% | $14,608,961 |
| GEODE CAPITAL MANAGEMENT, LLC | 0.59% | 499,925 | +96% | 0% | $14,575,256 |
| STATE STREET CORP | 0.38% | 322,351 | +333% | 0% | $9,396,532 |
| VOYA INVESTMENT MANAGEMENT LLC | 0.27% | 228,617 | 0.01% | $6,664,186 | |
| Alyeska Investment Group, L.P. | 0.26% | 225,000 | +165% | 0.02% | $6,558,750 |
| EMERALD ADVISERS, LLC | 0.26% | 221,582 | +1.7% | 0.2% | $6,459,115 |
| NZS Capital, LLC | 0.25% | 209,688 | 0.19% | $6,112,405 | |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.18% | 153,346 | +51% | 0% | $4,470,036 |
| GOLDMAN SACHS GROUP INC | 0.17% | 147,195 | +158% | 0% | $4,290,734 |
| EMERALD MUTUAL FUND ADVISERS TRUST | 0.15% | 131,262 | 0% | 0.19% | $3,826,287 |
| SEVEN GRAND MANAGERS, LLC | 0.12% | 100,000 | +100% | 0.22% | $2,915,000 |
| West Family Investments, Inc. | 0.1% | 87,773 | 0% | 0.6% | $2,558,583 |
| TD Asset Management Inc | 0.07% | 56,562 | -29% | 0% | $1,648,782 |
| Bank of New York Mellon Corp | 0.06% | 48,653 | 0% | $1,418,236 | |
| Lisanti Capital Growth, LLC | 0.05% | 43,789 | +50% | 0.3% | $1,276,449 |