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
- +$110.6M (+7.5%) 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 | $1.49B |
| 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 |
|---|---|---|---|---|---|
| Squarepoint Ops LLC | 50,611 | $1.23M | 0.00% | +50,611 | New |
| New York State Common Retirement Fund | 53,629 | $1.30M | 0.00% | +50,529+1,630.0% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 55,449 | $1.35M | 0.00% | +55,449 | New |
| TFC Financial Management | 55,598 | $1.35M | 0.17% | +55,598 | New |
| Bank of New York Mellon Corp | 61,048 | $1.49M | 0.00% | +12,395+25.5% | Added |
| Burkehill Global Management, LP | 65,000 | $1.58M | 0.08% | 00.0% | Unchanged |
| SEI Investments Co | 67,048 | $1.63M | 0.00% | +51,895+342.5% | Added |
| Quantinno Capital Management LP | 71,271 | $1.73M | 0.00% | +71,271 | New |
| Aquatic Capital Management LLC | 73,099 | $1.78M | 0.05% | +73,099 | New |
| Ameriprise Financial Inc | 74,626 | $1.82M | 0.00% | −26,911−26.5% | Reduced |
| Brevan Howard Capital Management LP | 80,416 | $1.96M | 0.02% | +27,795+52.8% | Added |
| Jane Street Group, LLC | 102,284 | $2.49M | 0.00% | +102,284 | New |
| Intrepid Family Office LLC | 110,000 | $2.68M | 2.33% | +110,000 | New |
| Bank of America Corp | 111,702 | $2.72M | 0.00% | +24,964+28.8% | Added |
| Quantbot Technologies LP | 120,847 | $2.94M | 0.12% | +120,847 | New |
| Lisanti Capital Growth, LLC | 123,805 | $3.01M | 0.76% | +80,016+182.7% | Added |
| Emerald Mutual Fund Advisers Trust | 131,262 | $3.19M | 0.15% | 00.0% | Unchanged |
| Wealth Enhancement Advisory Services, LLC | 133,991 | $3.33M | 0.01% | +133,991 | New |
| Royal Bank of Canada | 137,421 | $3.34M | 0.00% | +26,912+24.4% | Added |
| Balyasny Asset Management LLC | 148,200 | $3.61M | 0.01% | +148,200 | New |
| Charles Schwab Investment Management Inc | 149,113 | $3.63M | 0.00% | −4,233−2.8% | Reduced |
| Vanguard Fiduciary Trust Co | 150,457 | $3.66M | 0.00% | +150,457 | New |
| Northern Trust Corp | 158,338 | $3.85M | 0.00% | +19,576+14.1% | Added |
| Voloridge Investment Management, LLC | 176,045 | $4.28M | 0.02% | +176,045 | New |
| Gilder Gagnon Howe & Co LLC | 183,866 | $4.47M | 0.05% | −2,002−1.1% | Reduced |
| AQR Capital Management LLC | 208,814 | $5.08M | 0.00% | +208,814 | New |
| Goldman Sachs Group Inc | 220,540 | $5.37M | 0.00% | +73,345+49.8% | Added |
| Emerald Advisers, LLC | 221,302 | $5.38M | 0.17% | −280−0.1% | Reduced |
| Alyeska Investment Group, L.P. | 225,000 | $5.47M | 0.02% | 00.0% | Unchanged |
| Schusterman Interests, LLC | 259,666 | $6.32M | 1.61% | −1,679,535−86.6% | Reduced |
| Capricorn Investment Group LLC | 256,701 | $6.48M | 1.08% | −1,404,900−84.6% | Reduced |
| NZS Capital, LLC | 290,133 | $7.06M | 0.24% | +80,445+38.4% | Added |
| XXEC, Inc. | 278,681 | $8.13M | 1.45% | +236,761+564.8% | Added |
| BNP Paribas Arbitrage, SA | 342,809 | $8.34M | 0.01% | +334,209+3,886.2% | Added |
| Freestone Grove Partners LP | 362,094 | $8.81M | 0.06% | +212,094+141.4% | Added |
| Catalio Capital Management, LP | 403,588 | $9.82M | 2.05% | +289,731+254.5% | Added |
| UBS Group AG | 429,084 | $10.4M | 0.00% | −72,081−14.4% | Reduced |
| JPMorgan Chase & Co | 446,985 | $10.7M | 0.00% | −139,297−23.8% | Reduced |
| Lord, Abbett & Co. LLC | 450,364 | $11.0M | 0.04% | −340,539−43.1% | Reduced |
| State Street Corp | 450,550 | $11.0M | 0.00% | +128,199+39.8% | Added |
| RTW Investments, LP | 495,000 | $12.0M | 0.12% | 00.0% | Unchanged |
| Point72 Asset Management, L.P. | 538,351 | $13.1M | 0.02% | +233,864+76.8% | Added |
| Geode Capital Management, LLC | 541,659 | $13.2M | 0.00% | +41,734+8.3% | Added |
| Champlain Investment Partners, LLC | 567,424 | $13.8M | 0.18% | +567,424 | New |
| Rock Springs Capital Management LP | 572,500 | $13.9M | 0.82% | +294,800+106.2% | Added |
| Fred Alger Management, LLC | 638,306 | $15.5M | 0.07% | +197,798+44.9% | Added |
| 12 West Capital Management LP | 640,000 | $15.6M | 2.63% | +640,000 | New |
| Next Century Growth Investors LLC | 652,969 | $15.9M | 1.15% | +652,969 | New |
| Ensign Peak Advisors, Inc | 690,466 | $16.8M | 0.03% | −10,339−1.5% | Reduced |
| Voya Investment Management LLC | 727,667 | $17.7M | 0.02% | +499,050+218.3% | Added |
| Citadel Advisors LLC | 756,605 | $18.4M | 0.01% | −492,293−39.4% | Reduced |
| Eventide Asset Management, LLC | 756,956 | $18.4M | 0.30% | +250,967+49.6% | Added |
| Franklin Resources Inc | 793,721 | $19.3M | 0.00% | +108,562+15.8% | Added |
| Morgan Stanley | 851,932 | $20.7M | 0.00% | +106,008+14.2% | Added |
| Summit Partners Public Asset Management, LLC | 892,093 | $21.7M | 1.00% | −367,028−29.1% | Reduced |
| Baillie Gifford & Co | 1,084,652 | $26.4M | 0.03% | −1,921,346−63.9% | Reduced |
| Millennium Management LLC | 1,093,417 | $26.6M | 0.02% | +1,025,648+1,513.4% | Added |
| UBS Asset Management Americas Inc | 1,414,828 | $34.4M | 0.01% | −16,183−1.1% | Reduced |
| BlackRock, Inc. | 1,462,584 | $35.6M | 0.00% | +120,445+9.0% | Added |
| Alliancebernstein L.P. | 1,224,326 | $35.7M | 0.01% | +135,296+12.4% | Added |
| Vanguard Capital Management LLC | 1,893,495 | $46.1M | 0.00% | +1,893,495 | New |
| Invesco Ltd. | 1,913,090 | $46.5M | 0.00% | +1,335,693+231.3% | Added |
| Vanguard Portfolio Management LLC | 2,045,938 | $49.8M | 0.00% | +2,045,938 | New |
| Janus Henderson Group PLC | 2,180,976 | $53.1M | 0.03% | +1,315,416+152.0% | Added |
| Bamco Inc | 3,827,531 | $93.1M | 0.28% | +1,523,654+66.1% | Added |
| FMR LLC | 5,397,802 | $131.3M | 0.01% | +1,274,949+30.9% | Added |
| Bain Capital Life Sciences Investors, LLC | 10,448,158 | $254.2M | 22.93% | −2,000,000−16.1% | Reduced |
| Wellington Management Group LLP | 11,982,283 | $291.5M | 0.05% | +6,088,213+103.3% | Added |
| Swiss Life Asset Management Ltd | 16,012 | – | – | +16,012 | New |
| Board of Trustees of The Leland Stanford Junior University | 0 | $0 | 0.00% | −312,234−100.0% | Sold out |
| Seven Grand Managers, LLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| West Family Investments, Inc. | 0 | $0 | 0.00% | −87,773−100.0% | Sold out |
| TD Asset Management Inc | 0 | $0 | 0.00% | −56,562−100.0% | Sold out |
| Lykos Global Management, LP | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −18,513−100.0% | Sold out |
| Boothbay Fund Management, LLC | 0 | $0 | 0.00% | −11,309−100.0% | Sold out |
| Connable Office Inc | 0 | $0 | 0.00% | −7,552−100.0% | Sold out |
| Amalgamated Bank | 0 | $0 | 0.00% | −610−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −90−100.0% | Sold out |
| Bell Investment Advisors, Inc | 0 | $0 | 0.00% | −70−100.0% | Sold out |
| Bare Financial Services, Inc | 0 | $0 | 0.00% | −16−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Avion Wealth | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Norges Bank | – | – | – | – | Not filed |
| Sandia Investment Management LP | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |