Security record · archived quarter
HTFL
Heartflow, Inc. Common Stock · Healthcare · Medical - Healthcare Information Services
54Tracked holders
-2Δ holders
30.39MShares held
$885.89MReported value
+1New positions
−2Exits
Momentum inputs (comparable managers):
holder breadth -3.6% ·
share flow +8.6% ·
net new positions -1.9%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 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 · Q4 2025
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Wellington Management ✦ | 5.89M | +20.8% | $171.81M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | Wellington Management ✦ | 5.89M | +20.8% | $171.81M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Wellington Management ✦ | 5.89M | +20.8% | $171.81M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Wellington Management ✦ | 5.89M | +20.8% | $171.81M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Fidelity (FMR) ✦ | 4.12M | -12.8% | $120.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 6 | Fidelity (FMR) ✦ | 4.12M | -12.8% | $120.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 7 | Fidelity (FMR) ✦ | 4.12M | -12.8% | $120.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | Fidelity (FMR) ✦ | 4.12M | -12.8% | $120.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | Fidelity (FMR) ✦ | 4.12M | -12.8% | $120.18M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | Baillie Gifford ✦ | 3.01M | 0.0% | $87.62M | 0.1% | Held | 2 | SEC ↗ |
| 11 | Baillie Gifford ✦ | 3.01M | 0.0% | $87.62M | 0.1% | Held | 2 | SEC ↗ |
| 12 | Bamco Inc /Ny/ | 2.30M | — | $67.16M | 0.2% | n/c | 1 | SEC ↗ |
| 13 | The Vanguard Group ✦ (passive) | 1.58M | +8.8% | $46.07M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 14 | The Vanguard Group ✦ (passive) | 1.58M | +8.8% | $46.07M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | The Vanguard Group ✦ (passive) | 1.58M | +8.8% | $46.07M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | The Vanguard Group ✦ (passive) | 1.58M | +8.8% | $46.07M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | The Vanguard Group ✦ (passive) | 1.58M | +8.8% | $46.07M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | UBS AM, a distinct business unit of… | 1.43M | — | $41.71M | 0.0% | n/c | 1 | SEC ↗ |
| 19 | UBS AM, a distinct business unit of… | 1.43M | — | $41.71M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | UBS AM, a distinct business unit of… | 1.43M | — | $41.71M | 0.0% | n/c | 1 | SEC ↗ |
| 21 | UBS AM, a distinct business unit of… | 1.43M | — | $41.71M | 0.0% | n/c | 1 | SEC ↗ |
| 22 | UBS AM, a distinct business unit of… | 1.43M | — | $41.71M | 0.0% | n/c | 1 | SEC ↗ |
| 23 | BlackRock ✦ (passive) | 1.34M | +333.6% | $39.12M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 24 | BlackRock ✦ (passive) | 1.34M | +333.6% | $39.12M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 25 | BlackRock ✦ (passive) | 1.34M | +333.6% | $39.12M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 26 | BlackRock ✦ (passive) | 1.34M | +333.6% | $39.12M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 27 | BlackRock ✦ (passive) | 1.34M | +333.6% | $39.12M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 28 | BlackRock ✦ (passive) | 1.34M | +333.6% | $39.12M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 29 | Citadel Advisors ✦ | 1.25M | +230.7% | $36.41M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 30 | Alliancebernstein L.P. | 1.09M | — | $31.75M | 0.0% | n/c | 1 | SEC ↗ |
| 31 | Janus Henderson Group Plc | 865.56K | — | $25.23M | 0.0% | n/c | 1 | SEC ↗ |
| 32 | Janus Henderson Group Plc | 865.56K | — | $25.23M | 0.0% | n/c | 1 | SEC ↗ |
| 33 | Janus Henderson Group Plc | 865.56K | — | $25.23M | 0.0% | n/c | 1 | SEC ↗ |
| 34 | T. Rowe Price ✦ | 863.27K | -28.9% | $25.16M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 35 | T. Rowe Price ✦ | 863.27K | -28.9% | $25.16M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 36 | Morgan Stanley ✦ | 745.92K | -1.2% | $21.74M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 37 | Morgan Stanley ✦ | 745.92K | -1.2% | $21.74M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 745.92K | -1.2% | $21.74M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 745.92K | -1.2% | $21.74M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 745.92K | -1.2% | $21.74M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 745.92K | -1.2% | $21.74M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 745.92K | -1.2% | $21.74M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 745.92K | -1.2% | $21.74M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 745.92K | -1.2% | $21.74M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 745.92K | -1.2% | $21.74M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 745.92K | -1.2% | $21.74M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 745.92K | -1.2% | $21.74M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 745.92K | -1.2% | $21.74M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 49 | Ensign Peak Advisors, Inc | 700.80K | — | $20.43M | 0.0% | n/c | 1 | SEC ↗ |
| 50 | Franklin Resources Inc | 685.16K | — | $19.97M | 0.0% | n/c | 1 | SEC ↗ |
| 51 | JPMorgan Chase ✦ | 586.28K | -28.9% | $17.09M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 52 | JPMorgan Chase ✦ | 586.28K | -28.9% | $17.09M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 53 | JPMorgan Chase ✦ | 586.28K | -28.9% | $17.09M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 54 | Invesco Ltd. | 577.40K | — | $16.83M | 0.0% | n/c | 1 | SEC ↗ |
| 55 | Invesco Ltd. | 577.40K | — | $16.83M | 0.0% | n/c | 1 | SEC ↗ |
| 56 | Invesco Ltd. | 577.40K | — | $16.83M | 0.0% | n/c | 1 | SEC ↗ |
| 57 | Invesco Ltd. | 577.40K | — | $16.83M | 0.0% | n/c | 1 | SEC ↗ |
| 58 | Invesco Ltd. | 577.40K | — | $16.83M | 0.0% | n/c | 1 | SEC ↗ |
| 59 | Invesco Ltd. | 577.40K | — | $16.83M | 0.0% | n/c | 1 | SEC ↗ |
| 60 | UBS Group AG | 501.17K | — | $14.61M | 0.0% | n/c | 1 | SEC ↗ |
| 61 | UBS Group AG | 501.17K | — | $14.61M | 0.0% | n/c | 1 | SEC ↗ |
| 62 | UBS Group AG | 501.17K | — | $14.61M | 0.0% | n/c | 1 | SEC ↗ |
| 63 | UBS Group AG | 501.17K | — | $14.61M | 0.0% | n/c | 1 | SEC ↗ |
| 64 | Geode Capital Management ✦ (passive) | 499.93K | +95.5% | $14.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 65 | Geode Capital Management ✦ (passive) | 499.93K | +95.5% | $14.58M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 66 | State Street Global Advisors ✦ (passive) | 322.35K | +332.8% | $9.40M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 67 | Point72 Asset Management ✦ | 304.49K | +51.9% | $8.88M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 68 | Voya Investment Management Llc | 228.62K | — | $6.66M | 0.0% | n/c | 1 | SEC ↗ |
| 69 | Voya Investment Management Llc | 228.62K | — | $6.66M | 0.0% | n/c | 1 | SEC ↗ |
| 70 | Voya Investment Management Llc | 228.62K | — | $6.66M | 0.0% | n/c | 1 | SEC ↗ |
| 71 | Alyeska Investment Group, L.P. | 225.00K | — | $6.56M | 0.0% | n/c | 1 | SEC ↗ |
| 72 | Charles Schwab Investment… | 153.35K | — | $4.47M | 0.0% | n/c | 1 | SEC ↗ |
| 73 | Goldman Sachs Group ✦ | 147.19K | +158.0% | $4.29M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 74 | Goldman Sachs Group ✦ | 147.19K | +158.0% | $4.29M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 75 | Northern Trust Corp | 138.76K | — | $4.04M | 0.0% | n/c | 1 | SEC ↗ |
| 76 | Northern Trust Corp | 138.76K | — | $4.04M | 0.0% | n/c | 1 | SEC ↗ |
| 77 | Royal Bank Of Canada | 110.51K | — | $3.22M | 0.0% | n/c | 1 | SEC ↗ |
| 78 | Royal Bank Of Canada | 110.51K | — | $3.22M | 0.0% | n/c | 1 | SEC ↗ |
| 79 | Royal Bank Of Canada | 110.51K | — | $3.22M | 0.0% | n/c | 1 | SEC ↗ |
| 80 | Ameriprise Financial Inc | 101.54K | — | $2.96M | 0.0% | n/c | 1 | SEC ↗ |
| 81 | Bank Of America Corp /De/ | 86.74K | — | $2.53M | 0.0% | n/c | 1 | SEC ↗ |
| 82 | Bank Of America Corp /De/ | 86.74K | — | $2.53M | 0.0% | n/c | 1 | SEC ↗ |
| 83 | Bank Of America Corp /De/ | 86.74K | — | $2.53M | 0.0% | n/c | 1 | SEC ↗ |
| 84 | Bank Of America Corp /De/ | 86.74K | — | $2.53M | 0.0% | n/c | 1 | SEC ↗ |
| 85 | Bank Of America Corp /De/ | 86.74K | — | $2.53M | 0.0% | n/c | 1 | SEC ↗ |
| 86 | Millennium Management ✦ | 67.77K | -41.6% | $1.98M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 87 | Td Asset Management Inc | 56.56K | — | $1.65M | 0.0% | n/c | 1 | SEC ↗ |
| 88 | Bank of New York Mellon Corp | 48.65K | — | $1.42M | 0.0% | n/c | 1 | SEC ↗ |
| 89 | Bank of New York Mellon Corp | 48.65K | — | $1.42M | 0.0% | n/c | 1 | SEC ↗ |
| 90 | Bank of New York Mellon Corp | 48.65K | — | $1.42M | 0.0% | n/c | 1 | SEC ↗ |
| 91 | Bank of New York Mellon Corp | 48.65K | — | $1.42M | 0.0% | n/c | 1 | SEC ↗ |
| 92 | Bank of New York Mellon Corp | 48.65K | — | $1.42M | 0.0% | n/c | 1 | SEC ↗ |
| 93 | Bank of New York Mellon Corp | 48.65K | — | $1.42M | 0.0% | n/c | 1 | SEC ↗ |
| 94 | Bank of New York Mellon Corp | 48.65K | — | $1.42M | 0.0% | n/c | 1 | SEC ↗ |
| 95 | Bank of New York Mellon Corp | 48.65K | — | $1.42M | 0.0% | n/c | 1 | SEC ↗ |
| 96 | Swiss National Bank | 41.10K | — | $1.20M | 0.0% | n/c | 1 | SEC ↗ |
| 97 | Manufacturers Life Insurance… | 36.88K | — | $1.11M | 0.0% | n/c | 1 | SEC ↗ |
| 98 | Norges Bank ✦ (passive) | 35.00K | New | $1.02M | 0.0% | New | 1 | SEC ↗ |
| 99 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 32.77K | — | $955,333 | 0.0% | n/c | 1 | SEC ↗ |
| 100 | Barclays Plc | 30.34K | — | $884,294 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Norges Bank | $1.02M | 0.0% |
Exited
| Soros Fund Management | $2.22M | was 0.1% |
| Marshall Wace | $519,811 | was 0.0% |
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: Q4 2025 ·
Methodology ·
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