Heartflow, Inc. Common Stock (HTFL) ownership: Top institutional holder: WELLINGTON MANAGEMENT GROUP LLP ($291.53M). Insider activity: Net Seller (3 buys, 17 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP | 11982283.00 | $291.53M | 2026-03-31 |
| Bain Capital Life Sciences Investors, LLC | 10448158.00 | $254.20M | 2026-03-31 |
| FMR LLC | 5397802.00 | $131.33M | 2026-03-31 |
| BAMCO INC /NY/ | 3827531.00 | $93.12M | 2026-03-31 |
| JANUS HENDERSON GROUP PLC | 2180976.00 | $53.06M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 2045938.00 | $49.78M | 2026-03-31 |
| Invesco Ltd. | 1913090.00 | $46.55M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 1893495.00 | $46.07M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-16 | |
| Sell | null | 2026-06-16 | |
| Sell | null | 2026-06-16 | |
| Sell | null | 2026-06-16 | |
| Sell | null | 2026-06-16 | |
| Sell | null | 2026-06-16 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.