Companies / Heartflow, Inc.
Heartflow, Inc.
Nasdaq: HTFLCIK 1464521SAN FRANCISCO, CA
Financials · FY2025
Ownership
86.2M shares outstanding · as of Apr 30, 2026
Ownership
| Insiders | 1.56% | 1,347,829 |
| 10%+ / strategic | 12.12% | 10,448,158 |
| Institutions | 57.83% | 49,875,588 |
| Public float | 28.49% | 24,569,253 |
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 14
View all →| Insider | % of shares | Shares |
|---|---|---|
| 12.12% | 10,448,158 | |
Farquhar John C.M.CEOChief Executive Officer · Director | 0.66% | 571,725 |
Lightcap Jeffrey CDirector | 0.29% | 246,261 |
Verghese VikramChief Financial Officer | 0.25% | 212,863 |
Barabe Timothy CDirector | 0.21% | 179,521 |
Rogers CampbellChief Medical Officer | 0.09% | 78,518 |
Jones Marie L.Chief Accounting Officer, VP | 0.04% | 31,650 |
Cullivan Julie ADirector | 0.03% | 27,291 |
HealthCor Partners Management LPDirector | 0.00% | 0 |
| — | — |
Institutional holders 130
View all →| Holder | Value | % of shares |
|---|---|---|
| $362.86M | 14.43% | |
| $171.81M | 6.83% | |
| $152.50M | 6.03% | |
| $120.18M | 4.78% | |
| $93.12M | 4.44% | |
| $56.53M | 2.25% | |
| $53.06M | 2.53% | |
| $48.18M | 1.93% | |
| $46.07M | 1.83% | |
| $43.27M | 1.70% |
Activity
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | — | $113.12M | +3.9M +287.27% | 5,197,747 6.03% of shares | high |
| Q1 2026 as of | BAILLIE GIFFORD & CO 13F manager | Trim | — | $-46.75M | -1.9M -63.92% | 1,084,652 1.26% of shares | medium |
| Q1 2026 as of | Bamco Inc /Ny 13F manager | Add | — | $37.07M | +1.5M +66.13% | 3,827,531 4.44% of shares | medium |
| Q2 2026 as of | State Street Corporation 13F manager | Add | — | $33.76M | +1.1M +354.75% | 1,465,895 1.70% of shares | medium |
| Q1 2026 as of | Janus Henderson Group PLC 13F manager | Add | — | $32.00M | +1.3M +151.97% | 2,180,976 2.53% of shares | medium |
| Q1 2026 as of | Millennium Management LLC 13F manager | Add | — | $24.95M | +1.0M +1513.45% | 1,093,417 1.27% of shares | medium |
| Q1 2026 as of | Next Century Growth Investors LLC 13F manager | New | — | $15.89M | +653K | 652,969 0.76% of shares | medium |
| Q1 2026 as of | Champlain Investment Partners, LLC 13F manager | New | — | $13.81M | +567K | 567,424 0.66% of shares | medium |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Wellington Management Group LLP | Passive13G/A | — |
| Wellington Management Group LLP | Passive13G/A | — |
| HealthCor Partners Management LP | Passive13G | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| HTFL | — | 42238D107 |