Security record · archived quarter
HTFL
Heartflow, Inc. Common Stock · Healthcare · Medical - Healthcare Information Services
69Tracked holders
+16Δ holders
42.67MShares held
$1.04BReported value
+19New positions
−4Exits
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 Q1 2026
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 · Q1 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Wellington Management ✦ | 11.98M | +103.3% | $291.53M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 2 | Wellington Management ✦ | 11.98M | +103.3% | $291.53M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 3 | Wellington Management ✦ | 11.98M | +103.3% | $291.53M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 4 | Wellington Management ✦ | 11.98M | +103.3% | $291.53M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 5 | Fidelity (FMR) ✦ | 5.40M | +30.9% | $131.33M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | Fidelity (FMR) ✦ | 5.40M | +30.9% | $131.33M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | Fidelity (FMR) ✦ | 5.40M | +30.9% | $131.33M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 8 | Fidelity (FMR) ✦ | 5.40M | +30.9% | $131.33M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 9 | Fidelity (FMR) ✦ | 5.40M | +30.9% | $131.33M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | Bamco Inc /Ny/ | 3.83M | +66.1% | $93.12M | 0.3% | ▲ Add | 2 | SEC ↗ |
| 11 | Janus Henderson Group Plc | 2.18M | +152.0% | $53.06M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 12 | Janus Henderson Group Plc | 2.18M | +152.0% | $53.06M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 13 | Janus Henderson Group Plc | 2.18M | +152.0% | $53.06M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 14 | Invesco Ltd. | 1.91M | +231.3% | $46.55M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | Invesco Ltd. | 1.91M | +231.3% | $46.55M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | Invesco Ltd. | 1.91M | +231.3% | $46.55M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | Invesco Ltd. | 1.91M | +231.3% | $46.55M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | Invesco Ltd. | 1.91M | +231.3% | $46.55M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 19 | Vanguard Capital Management Llc | 1.89M | — | $46.07M | 0.0% | n/c | 1 | SEC ↗ |
| 20 | Alliancebernstein L.P. | 1.22M | +12.4% | $35.69M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 21 | BlackRock ✦ (passive) | 1.46M | +9.0% | $35.58M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 22 | BlackRock ✦ (passive) | 1.46M | +9.0% | $35.58M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 23 | BlackRock ✦ (passive) | 1.46M | +9.0% | $35.58M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 24 | BlackRock ✦ (passive) | 1.46M | +9.0% | $35.58M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 25 | BlackRock ✦ (passive) | 1.46M | +9.0% | $35.58M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 26 | BlackRock ✦ (passive) | 1.46M | +9.0% | $35.58M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 27 | BlackRock ✦ (passive) | 1.46M | +9.0% | $35.58M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 28 | BlackRock ✦ (passive) | 1.46M | +9.0% | $35.58M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 29 | BlackRock ✦ (passive) | 1.46M | +9.0% | $35.58M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 30 | BlackRock ✦ (passive) | 1.46M | +9.0% | $35.58M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 31 | UBS AM, a distinct business unit of… | 1.41M | -1.1% | $34.42M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 32 | UBS AM, a distinct business unit of… | 1.41M | -1.1% | $34.42M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 33 | UBS AM, a distinct business unit of… | 1.41M | -1.1% | $34.42M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 34 | UBS AM, a distinct business unit of… | 1.41M | -1.1% | $34.42M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 35 | UBS AM, a distinct business unit of… | 1.41M | -1.1% | $34.42M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 36 | Millennium Management ✦ | 1.09M | +1513.5% | $26.60M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 37 | Baillie Gifford ✦ | 1.08M | -63.9% | $26.39M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 38 | Morgan Stanley ✦ | 851.93K | +14.2% | $20.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 39 | Morgan Stanley ✦ | 851.93K | +14.2% | $20.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 40 | Morgan Stanley ✦ | 851.93K | +14.2% | $20.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 41 | Morgan Stanley ✦ | 851.93K | +14.2% | $20.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 42 | Morgan Stanley ✦ | 851.93K | +14.2% | $20.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 43 | Morgan Stanley ✦ | 851.93K | +14.2% | $20.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 44 | Morgan Stanley ✦ | 851.93K | +14.2% | $20.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 45 | Morgan Stanley ✦ | 851.93K | +14.2% | $20.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 46 | Morgan Stanley ✦ | 851.93K | +14.2% | $20.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 47 | Morgan Stanley ✦ | 851.93K | +14.2% | $20.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 48 | Morgan Stanley ✦ | 851.93K | +14.2% | $20.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 49 | Morgan Stanley ✦ | 851.93K | +14.2% | $20.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 50 | Morgan Stanley ✦ | 851.93K | +14.2% | $20.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 51 | Morgan Stanley ✦ | 851.93K | +14.2% | $20.73M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 52 | Franklin Resources Inc | 793.72K | +15.8% | $19.31M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 53 | Citadel Advisors ✦ | 756.61K | -39.4% | $18.41M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 54 | Citadel Advisors ✦ | 756.61K | -39.4% | $18.41M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 55 | Voya Investment Management Llc | 727.67K | +218.3% | $17.70M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 56 | Voya Investment Management Llc | 727.67K | +218.3% | $17.70M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 57 | Voya Investment Management Llc | 727.67K | +218.3% | $17.70M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 58 | Ensign Peak Advisors, Inc | 690.47K | -1.5% | $16.80M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 59 | Geode Capital Management ✦ (passive) | 541.66K | +8.3% | $13.18M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 60 | Geode Capital Management ✦ (passive) | 541.66K | +8.3% | $13.18M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 61 | Point72 Asset Management ✦ | 538.35K | +76.8% | $13.10M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | State Street Global Advisors ✦ (passive) | 450.55K | +39.8% | $10.96M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | JPMorgan Chase ✦ | 446.99K | -23.8% | $10.67M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 64 | JPMorgan Chase ✦ | 446.99K | -23.8% | $10.67M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 65 | JPMorgan Chase ✦ | 446.99K | -23.8% | $10.67M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 66 | JPMorgan Chase ✦ | 446.99K | -23.8% | $10.67M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 67 | JPMorgan Chase ✦ | 446.99K | -23.8% | $10.67M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 68 | JPMorgan Chase ✦ | 446.99K | -23.8% | $10.67M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 69 | UBS Group AG | 429.08K | -14.4% | $10.44M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 70 | UBS Group AG | 429.08K | -14.4% | $10.44M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 71 | UBS Group AG | 429.08K | -14.4% | $10.44M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 72 | UBS Group AG | 429.08K | -14.4% | $10.44M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 73 | Bnp Paribas Financial Markets | 342.81K | +3886.2% | $8.34M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 74 | Alyeska Investment Group, L.P. | 225.00K | 0.0% | $5.47M | 0.0% | Held | 2 | SEC ↗ |
| 75 | Goldman Sachs Group ✦ | 220.54K | +49.8% | $5.37M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 76 | Goldman Sachs Group ✦ | 220.54K | +49.8% | $5.37M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 77 | AQR Capital Management ✦ | 208.81K | New | $5.08M | 0.0% | New | 1 | SEC ↗ |
| 78 | AQR Capital Management ✦ | 208.81K | New | $5.08M | 0.0% | New | 1 | SEC ↗ |
| 79 | AQR Capital Management ✦ | 208.81K | New | $5.08M | 0.0% | New | 1 | SEC ↗ |
| 80 | AQR Capital Management ✦ | 208.81K | New | $5.08M | 0.0% | New | 1 | SEC ↗ |
| 81 | AQR Capital Management ✦ | 208.81K | New | $5.08M | 0.0% | New | 1 | SEC ↗ |
| 82 | AQR Capital Management ✦ | 208.81K | New | $5.08M | 0.0% | New | 1 | SEC ↗ |
| 83 | Northern Trust Corp | 158.34K | +14.1% | $3.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 84 | Northern Trust Corp | 158.34K | +14.1% | $3.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 85 | Northern Trust Corp | 158.34K | +14.1% | $3.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 86 | Northern Trust Corp | 158.34K | +14.1% | $3.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 87 | Northern Trust Corp | 158.34K | +14.1% | $3.85M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 88 | Charles Schwab Investment… | 149.11K | -2.8% | $3.63M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 89 | Balyasny Asset Management L.P. | 148.20K | New | $3.61M | 0.0% | New | 1 | SEC ↗ |
| 90 | Royal Bank Of Canada | 137.42K | +24.4% | $3.34M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 91 | Wealth Enhancement Advisory… | 133.99K | New | $3.33M | 0.0% | New | 1 | SEC ↗ |
| 92 | Bank Of America Corp /De/ | 111.70K | +28.8% | $2.72M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 93 | Bank Of America Corp /De/ | 111.70K | +28.8% | $2.72M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 94 | Bank Of America Corp /De/ | 111.70K | +28.8% | $2.72M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 95 | Jane Street Group, Llc | 102.28K | New | $2.49M | 0.0% | New | 1 | SEC ↗ |
| 96 | Jane Street Group, Llc | 102.28K | New | $2.49M | 0.0% | New | 1 | SEC ↗ |
| 97 | Ameriprise Financial Inc | 74.63K | -26.5% | $1.82M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 98 | Ameriprise Financial Inc | 74.63K | -26.5% | $1.82M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 99 | Quantinno Capital Management LP | 71.27K | New | $1.73M | 0.0% | New | 1 | SEC ↗ |
| 100 | Sei Investments Co | 67.05K | +342.5% | $1.63M | 0.0% | ▲ Add | 2 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| AQR Capital Management | $5.08M | 0.0% |
| AQR Capital Management | $5.08M | 0.0% |
| AQR Capital Management | $5.08M | 0.0% |
| AQR Capital Management | $5.08M | 0.0% |
| AQR Capital Management | $5.08M | 0.0% |
| AQR Capital Management | $5.08M | 0.0% |
| Balyasny Asset Management L.P. | $3.61M | 0.0% |
| Wealth Enhancement Advisory… | $3.33M | 0.0% |
| Jane Street Group, Llc | $2.49M | 0.0% |
| Jane Street Group, Llc | $2.49M | 0.0% |
| Quantinno Capital Management… | $1.73M | 0.0% |
Exited
| Td Asset Management Inc | $1.65M | was 0.0% |
| Norges Bank | $1.02M | was 0.0% |
| D. E. Shaw & Co. | $539,654 | was 0.0% |
| Rockefeller Capital… | $175 | 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: Q1 2026 ·
Methodology ·
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