Security record · archived quarter
HTFL
Heartflow, Inc. Common Stock · Healthcare · Medical - Healthcare Information Services
17Tracked holders
+14Δ holders
18.35MShares held
$617.52MReported value
+14New positions
−0Exits
Momentum inputs (comparable managers):
holder breadth +30.0% ·
share flow +30.0% ·
net new positions +20.0%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2025
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 77 | +11 | 49.36M | $1.44B | +17 | −6 |
| Q1 2026 | 69 | +16 | 42.67M | $1.04B | +19 | −4 |
| Q4 2025 | 54 | -2 | 30.39M | $885.89M | +1 | −2 |
| Q3 2025 | 17 | +14 | 18.35M | $617.52M | +14 | — |
Who holds it · Q3 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Wellington Management ✦ | 4.88M | New | $164.26M | 0.0% | New | 1 | SEC ↗ |
| 2 | Wellington Management ✦ | 4.88M | New | $164.26M | 0.0% | New | 1 | SEC ↗ |
| 3 | Wellington Management ✦ | 4.88M | New | $164.26M | 0.0% | New | 1 | SEC ↗ |
| 4 | Wellington Management ✦ | 4.88M | New | $164.26M | 0.0% | New | 1 | SEC ↗ |
| 5 | Wellington Management ✦ | 4.88M | New | $164.26M | 0.0% | New | 1 | SEC ↗ |
| 6 | Fidelity (FMR) ✦ | 4.73M | New | $159.22M | 0.0% | New | 1 | SEC ↗ |
| 7 | Fidelity (FMR) ✦ | 4.73M | New | $159.22M | 0.0% | New | 1 | SEC ↗ |
| 8 | Fidelity (FMR) ✦ | 4.73M | New | $159.22M | 0.0% | New | 1 | SEC ↗ |
| 9 | Fidelity (FMR) ✦ | 4.73M | New | $159.22M | 0.0% | New | 1 | SEC ↗ |
| 10 | Fidelity (FMR) ✦ | 4.73M | New | $159.22M | 0.0% | New | 1 | SEC ↗ |
| 11 | Baillie Gifford ✦ | 3.01M | New | $101.18M | 0.1% | New | 1 | SEC ↗ |
| 12 | Baillie Gifford ✦ | 3.01M | New | $101.18M | 0.1% | New | 1 | SEC ↗ |
| 13 | The Vanguard Group ✦ (passive) | 1.45M | New | $48.87M | 0.0% | New | 1 | SEC ↗ |
| 14 | The Vanguard Group ✦ (passive) | 1.45M | New | $48.87M | 0.0% | New | 1 | SEC ↗ |
| 15 | The Vanguard Group ✦ (passive) | 1.45M | New | $48.87M | 0.0% | New | 1 | SEC ↗ |
| 16 | T. Rowe Price ✦ | 1.21M | New | $40.90M | 0.0% | New | 1 | SEC ↗ |
| 17 | T. Rowe Price ✦ | 1.21M | New | $40.90M | 0.0% | New | 1 | SEC ↗ |
| 18 | JPMorgan Chase ✦ | 825.13K | — | $27.77M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | JPMorgan Chase ✦ | 825.13K | — | $27.77M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | JPMorgan Chase ✦ | 825.13K | — | $27.77M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | JPMorgan Chase ✦ | 825.13K | — | $27.77M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | JPMorgan Chase ✦ | 825.13K | — | $27.77M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | JPMorgan Chase ✦ | 825.13K | — | $27.77M | 0.0% | n/c | 1 | SEC ↗ |
| 24 | Morgan Stanley ✦ | 755.14K | — | $25.42M | 0.0% | n/c | 1 | SEC ↗ |
| 25 | Morgan Stanley ✦ | 755.14K | — | $25.42M | 0.0% | n/c | 1 | SEC ↗ |
| 26 | Morgan Stanley ✦ | 755.14K | — | $25.42M | 0.0% | n/c | 1 | SEC ↗ |
| 27 | Morgan Stanley ✦ | 755.14K | — | $25.42M | 0.0% | n/c | 1 | SEC ↗ |
| 28 | Morgan Stanley ✦ | 755.14K | — | $25.42M | 0.0% | n/c | 1 | SEC ↗ |
| 29 | Morgan Stanley ✦ | 755.14K | — | $25.42M | 0.0% | n/c | 1 | SEC ↗ |
| 30 | Morgan Stanley ✦ | 755.14K | — | $25.42M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Morgan Stanley ✦ | 755.14K | — | $25.42M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Morgan Stanley ✦ | 755.14K | — | $25.42M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Morgan Stanley ✦ | 755.14K | — | $25.42M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | Morgan Stanley ✦ | 755.14K | — | $25.42M | 0.0% | n/c | 1 | SEC ↗ |
| 35 | Morgan Stanley ✦ | 755.14K | — | $25.42M | 0.0% | n/c | 1 | SEC ↗ |
| 36 | Citadel Advisors ✦ | 377.68K | New | $12.71M | 0.0% | New | 1 | SEC ↗ |
| 37 | BlackRock ✦ (passive) | 309.57K | New | $10.42M | 0.0% | New | 1 | SEC ↗ |
| 38 | BlackRock ✦ (passive) | 309.57K | New | $10.42M | 0.0% | New | 1 | SEC ↗ |
| 39 | BlackRock ✦ (passive) | 309.57K | New | $10.42M | 0.0% | New | 1 | SEC ↗ |
| 40 | BlackRock ✦ (passive) | 309.57K | New | $10.42M | 0.0% | New | 1 | SEC ↗ |
| 41 | BlackRock ✦ (passive) | 309.57K | New | $10.42M | 0.0% | New | 1 | SEC ↗ |
| 42 | BlackRock ✦ (passive) | 309.57K | New | $10.42M | 0.0% | New | 1 | SEC ↗ |
| 43 | BlackRock ✦ (passive) | 309.57K | New | $10.42M | 0.0% | New | 1 | SEC ↗ |
| 44 | BlackRock ✦ (passive) | 309.57K | New | $10.42M | 0.0% | New | 1 | SEC ↗ |
| 45 | Geode Capital Management ✦ (passive) | 255.67K | New | $8.61M | 0.0% | New | 1 | SEC ↗ |
| 46 | Geode Capital Management ✦ (passive) | 255.67K | New | $8.61M | 0.0% | New | 1 | SEC ↗ |
| 47 | Point72 Asset Management ✦ | 200.48K | New | $6.75M | 0.0% | New | 1 | SEC ↗ |
| 48 | Millennium Management ✦ | 116.00K | New | $3.90M | 0.0% | New | 1 | SEC ↗ |
| 49 | State Street Global Advisors ✦ (passive) | 74.48K | New | $2.51M | 0.0% | New | 1 | SEC ↗ |
| 50 | Soros Fund Management ✦ | 65.90K | New | $2.22M | 0.1% | New | 1 | SEC ↗ |
| 51 | Goldman Sachs Group ✦ | 57.05K | — | $1.92M | 0.0% | n/c | 1 | SEC ↗ |
| 52 | Marshall Wace ✦ | 15.44K | New | $519,811 | 0.0% | New | 1 | SEC ↗ |
| 53 | Marshall Wace ✦ | 15.44K | New | $519,811 | 0.0% | New | 1 | SEC ↗ |
| 54 | D. E. Shaw & Co. ✦ | 10.03K | New | $337,610 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Wellington Management | $164.26M | 0.0% |
| Wellington Management | $164.26M | 0.0% |
| Wellington Management | $164.26M | 0.0% |
| Wellington Management | $164.26M | 0.0% |
| Wellington Management | $164.26M | 0.0% |
| Fidelity (FMR) | $159.22M | 0.0% |
| Fidelity (FMR) | $159.22M | 0.0% |
| Fidelity (FMR) | $159.22M | 0.0% |
| Fidelity (FMR) | $159.22M | 0.0% |
| Fidelity (FMR) | $159.22M | 0.0% |
| Baillie Gifford | $101.18M | 0.1% |
| Baillie Gifford | $101.18M | 0.1% |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 168 holders, 64.55M shares, $1.57B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Aug 21
Farquhar John C.M.
Officer, Director · 27.23K sh · $1.36M
Aug 18
Farquhar John C.M.
Officer, Director · 32.68K sh · $1.47M
Aug 17
Rogers Campbell
Officer · 9.22K sh · $380,099
Aug 14
Farquhar John C.M.
Officer, Director · 15.56K sh · $607,774
Aug 10
Farquhar John C.M.
Officer, Director · 22.56K sh · $638,730
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology
Aug 14
SC 13G/A — BCLS Fund III Investments, LP
Aug 13
SC 13G/A — WELLINGTON MANAGEMENT GROUP LLP
Aug 06
SC 13G/A — WELLINGTON MANAGEMENT GROUP LLP
Jul 28
SC 13G — BlackRock, Inc.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q3 2025 ·
Methodology ·
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