Heartflow, Inc.
HTFL- Exchange
- Nasdaq
- Industry
- Surgical & Medical Instruments & Apparatus
- SEC CIK
- 0001464521
In the last 90 days, Heartflow, Inc. insiders filed 0 open-market purchases and 13 sales; 193 institutions reported holding it in 13F filings for Q2 2026, worth $2.19B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Heartflow, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 169
- +61 vs. Q4 2025
- Shares held
- 65.0M
- +14.3M (+28.2%) vs. Q4 2025
- Total value
- $1.59B
- +$112.2M (+7.6%) vs. Q4 2025
- New holders
- 75
- 50 more added
- Sold out
- 14
- 26 more reduced
4 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting HTFL on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 193 | $2.19B |
| Q1 2026 | 169 | $1.59B |
| Q4 2025 | 112 | $1.53B |
| Q3 2025 | 89 | $1.51B |
| Q2 2025 | 0 | $0 |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Heartflow, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Wellington Management Group LLP | 11,982,283 | $291.5M | 0.05% | +6,088,213+103.3% | Added |
| Bain Capital Life Sciences Investors, LLC | 10,448,158 | $254.2M | 22.93% | −2,000,000−16.1% | Reduced |
| FMR LLC | 5,397,802 | $131.3M | 0.01% | +1,274,949+30.9% | Added |
| Bamco Inc | 3,827,531 | $93.1M | 0.28% | +1,523,654+66.1% | Added |
| Janus Henderson Group PLC | 2,180,976 | $53.1M | 0.03% | +1,315,416+152.0% | Added |
| Vanguard Portfolio Management LLC | 2,045,938 | $49.8M | 0.00% | +2,045,938 | New |
| Invesco Ltd. | 1,913,090 | $46.5M | 0.00% | +1,335,693+231.3% | Added |
| Vanguard Capital Management LLC | 1,893,495 | $46.1M | 0.00% | +1,893,495 | New |
| Alliancebernstein L.P. | 1,224,326 | $35.7M | 0.01% | +135,296+12.4% | Added |
| BlackRock, Inc. | 1,462,584 | $35.6M | 0.00% | +120,445+9.0% | Added |
| UBS Asset Management Americas Inc | 1,414,828 | $34.4M | 0.01% | −16,183−1.1% | Reduced |
| Millennium Management LLC | 1,093,417 | $26.6M | 0.02% | +1,025,648+1,513.4% | Added |
| Baillie Gifford & Co | 1,084,652 | $26.4M | 0.03% | −1,921,346−63.9% | Reduced |
| Summit Partners Public Asset Management, LLC | 892,093 | $21.7M | 1.00% | −367,028−29.1% | Reduced |
| Morgan Stanley | 851,932 | $20.7M | 0.00% | +106,008+14.2% | Added |
| Franklin Resources Inc | 793,721 | $19.3M | 0.00% | +108,562+15.8% | Added |
| Eventide Asset Management, LLC | 756,956 | $18.4M | 0.30% | +250,967+49.6% | Added |
| Citadel Advisors LLC | 756,605 | $18.4M | 0.01% | −492,293−39.4% | Reduced |
| Voya Investment Management LLC | 727,667 | $17.7M | 0.02% | +499,050+218.3% | Added |
| Ensign Peak Advisors, Inc | 690,466 | $16.8M | 0.03% | −10,339−1.5% | Reduced |
| Next Century Growth Investors LLC | 652,969 | $15.9M | 1.15% | +652,969 | New |
| 12 West Capital Management LP | 640,000 | $15.6M | 2.63% | +640,000 | New |
| Fred Alger Management, LLC | 638,306 | $15.5M | 0.07% | +197,798+44.9% | Added |
| Rock Springs Capital Management LP | 572,500 | $13.9M | 0.82% | +294,800+106.2% | Added |
| Champlain Investment Partners, LLC | 567,424 | $13.8M | 0.18% | +567,424 | New |
| Geode Capital Management, LLC | 541,659 | $13.2M | 0.00% | +41,734+8.3% | Added |
| Point72 Asset Management, L.P. | 538,351 | $13.1M | 0.02% | +233,864+76.8% | Added |
| RTW Investments, LP | 495,000 | $12.0M | 0.12% | 00.0% | Unchanged |
| State Street Corp | 450,550 | $11.0M | 0.00% | +128,199+39.8% | Added |
| Lord, Abbett & Co. LLC | 450,364 | $11.0M | 0.04% | −340,539−43.1% | Reduced |
| JPMorgan Chase & Co | 446,985 | $10.7M | 0.00% | −139,297−23.8% | Reduced |
| UBS Group AG | 429,084 | $10.4M | 0.00% | −72,081−14.4% | Reduced |
| Catalio Capital Management, LP | 403,588 | $9.82M | 2.05% | +289,731+254.5% | Added |
| Freestone Grove Partners LP | 362,094 | $8.81M | 0.06% | +212,094+141.4% | Added |
| BNP Paribas Arbitrage, SA | 342,809 | $8.34M | 0.01% | +334,209+3,886.2% | Added |
| XXEC, Inc. | 278,681 | $8.13M | 1.42% | +236,761+564.8% | Added |
| NZS Capital, LLC | 290,133 | $7.06M | 0.24% | +80,445+38.4% | Added |
| Capricorn Investment Group LLC | 256,701 | $6.48M | 1.08% | −1,404,900−84.6% | Reduced |
| Schusterman Interests, LLC | 259,666 | $6.32M | 1.61% | −1,679,535−86.6% | Reduced |
| Alyeska Investment Group, L.P. | 225,000 | $5.47M | 0.02% | 00.0% | Unchanged |
| Emerald Advisers, LLC | 221,302 | $5.38M | 0.17% | −280−0.1% | Reduced |
| Goldman Sachs Group Inc | 220,540 | $5.37M | 0.00% | +73,345+49.8% | Added |
| AQR Capital Management LLC | 208,814 | $5.08M | 0.00% | +208,814 | New |
| Gilder Gagnon Howe & Co LLC | 183,866 | $4.47M | 0.05% | −2,002−1.1% | Reduced |
| Voloridge Investment Management, LLC | 176,045 | $4.28M | 0.02% | +176,045 | New |
| Northern Trust Corp | 158,338 | $3.85M | 0.00% | +19,576+14.1% | Added |
| Vanguard Fiduciary Trust Co | 150,457 | $3.66M | 0.00% | +150,457 | New |
| Charles Schwab Investment Management Inc | 149,113 | $3.63M | 0.00% | −4,233−2.8% | Reduced |
| Balyasny Asset Management LLC | 148,200 | $3.61M | 0.01% | +148,200 | New |
| Royal Bank of Canada | 137,421 | $3.34M | 0.00% | +26,912+24.4% | Added |
| Wealth Enhancement Advisory Services, LLC | 133,991 | $3.33M | 0.01% | +133,991 | New |
| Emerald Mutual Fund Advisers Trust | 131,262 | $3.19M | 0.15% | 00.0% | Unchanged |
| Lisanti Capital Growth, LLC | 123,805 | $3.01M | 0.76% | +80,016+182.7% | Added |
| Quantbot Technologies LP | 120,847 | $2.94M | 0.12% | +120,847 | New |
| Bank of America Corp | 111,702 | $2.72M | 0.00% | +24,964+28.8% | Added |
| Intrepid Family Office LLC | 110,000 | $2.68M | 2.33% | +110,000 | New |
| Jane Street Group, LLC | 102,284 | $2.49M | 0.00% | +102,284 | New |
| Brevan Howard Capital Management LP | 80,416 | $1.96M | 0.02% | +27,795+52.8% | Added |
| Ameriprise Financial Inc | 74,626 | $1.82M | 0.00% | −26,911−26.5% | Reduced |
| Aquatic Capital Management LLC | 73,099 | $1.78M | 0.05% | +73,099 | New |
| Quantinno Capital Management LP | 71,271 | $1.73M | 0.00% | +71,271 | New |
| SEI Investments Co | 67,048 | $1.63M | 0.00% | +51,895+342.5% | Added |
| Swiss Life Asset Management Ltd | 16,012 | $1.62M | 0.01% | +16,012 | New |
| Burkehill Global Management, LP | 65,000 | $1.58M | 0.08% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 61,048 | $1.49M | 0.00% | +12,395+25.5% | Added |
| TFC Financial Management | 55,598 | $1.35M | 0.17% | +55,598 | New |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 55,449 | $1.35M | 0.00% | +55,449 | New |
| New York State Common Retirement Fund | 53,629 | $1.30M | 0.00% | +50,529+1,630.0% | Added |
| Squarepoint Ops LLC | 50,611 | $1.23M | 0.00% | +50,611 | New |
| CI Private Wealth, LLC | 50,321 | $1.22M | 0.00% | +50,321 | New |
| Ghisallo Capital Management LLC | 50,000 | $1.22M | 0.03% | −25,000−33.3% | Reduced |
| Holocene Advisors, LP | 44,578 | $1.08M | 0.00% | +44,578 | New |
| Jain Global LLC | 43,902 | $1.07M | 0.01% | +43,902 | New |
| VARCOV Co. | 42,732 | $1.04M | 0.39% | −14,099−24.8% | Reduced |
| Intellectus Partners, LLC | 41,159 | $1.00M | 0.20% | +41,159 | New |
| Swiss National Bank | 41,100 | $1.00M | 0.00% | 00.0% | Unchanged |
| Wells Fargo & Company | 39,146 | $952.4K | 0.00% | +17,658+82.2% | Added |
| XTX Topco Ltd | 38,822 | $944.5K | 0.02% | −4,383−10.1% | Reduced |
| Lazard Asset Management LLC | 38,126 | $927.6K | 0.00% | +38,126 | New |
| AlpInvest Partners B.V. | 37,655 | $916.1K | 1.84% | +37,655 | New |
| Susquehanna International Group, LLP | 34,605 | $841.9K | 0.00% | +34,605 | New |
| Legato Capital Management LLC | 34,575 | $841.2K | 0.08% | +18,395+113.7% | Added |
| Price T Rowe Associates Inc | 31,975 | $779.0K | 0.00% | −831,296−96.3% | Reduced |
| Boyer & Corporon Wealth Management, LLC | 31,310 | $761.8K | 0.22% | +171+0.5% | Added |
| Ieq Capital, LLC | 30,327 | $737.9K | 0.00% | +30,327 | New |
| LMR Partners LLP | 30,000 | $729.9K | 0.01% | +30,000 | New |
| California State Teachers Retirement System | 29,371 | $714.6K | 0.00% | +8,678+41.9% | Added |
| Allstate Corp | 29,000 | $705.6K | 0.01% | +29,000 | New |
| Bank of Montreal | 27,439 | $667.6K | 0.00% | +27,439 | New |
| TrueMark Investments, LLC | 26,885 | $654.1K | 0.13% | +379+1.4% | Added |
| Mirae Asset Global ETFs Holdings Ltd. | 26,237 | $638.3K | 0.00% | −6,536−19.9% | Reduced |
| HB Wealth Management, LLC | 25,214 | $613.5K | 0.00% | +25,214 | New |
| Rhumbline Advisers | 23,747 | $577.8K | 0.00% | +3,693+18.4% | Added |
| Nuveen, LLC | 23,239 | $565.4K | 0.00% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 22,370 | $544.3K | 0.00% | +22,370 | New |
| Landscape Capital Management, L.L.C. | 22,210 | $540.4K | 0.03% | +22,210 | New |
| Carlyle Group Inc. | 20,438 | $497.3K | 0.00% | +20,438 | New |
| Quent Capital, LLC | 20,000 | $486.6K | 0.03% | 00.0% | Unchanged |
| Walleye Capital LLC | 19,464 | $473.6K | 0.00% | +19,464 | New |
| Manufacturers Life Insurance Company, The | 19,227 | $467.8K | 0.00% | −17,650−47.9% | Reduced |