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, Q2 2026
Institutional positions in Heartflow, Inc. as of Jun 30, 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
- 193
- +27 vs. Q1 2026
- Shares held
- 74.8M
- +12.0M (+19.2%) vs. Q1 2026
- Total value
- $2.19B
- +$652.5M (+42.5%) vs. Q1 2026
- New holders
- 51
- 91 more added
- Sold out
- 24
- 37 more reduced
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Heartflow, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Lazard Asset Management LLC | 34,362 | $1.01M | 0.00% | −3,764−9.9% | Reduced |
| AlpInvest Partners B.V. | 36,504 | $1.07M | 1.79% | −1,151−3.1% | Reduced |
| Manufacturers Life Insurance Company, The | 38,924 | $1.14M | 0.00% | +19,697+102.4% | Added |
| Quantbot Technologies LP | 41,128 | $1.21M | 0.05% | −79,719−66.0% | Reduced |
| Intellectus Partners, LLC | 41,159 | $1.21M | 0.21% | 00.0% | Unchanged |
| California State Teachers Retirement System | 43,981 | $1.29M | 0.00% | +14,610+49.7% | Added |
| Balyasny Asset Management LLC | 46,722 | $1.37M | 0.00% | −101,478−68.5% | Reduced |
| MetLife Investment Management | 47,011 | $1.38M | 0.01% | +35,976+326.0% | Added |
| Ghisallo Capital Management LLC | 50,000 | $1.47M | 0.03% | 00.0% | Unchanged |
| Jump Financial, LLC | 50,022 | $1.47M | 0.01% | +50,022 | New |
| XTX Topco Ltd | 50,826 | $1.49M | 0.02% | +12,004+30.9% | Added |
| CI Private Wealth, LLC | 52,724 | $1.55M | 0.00% | +2,403+4.8% | Added |
| Allianz Asset Management GmbH | 53,061 | $1.56M | 0.00% | +53,061 | New |
| Prudential Financial Inc | 54,760 | $1.61M | 0.00% | +54,760 | New |
| Mirae Asset Global ETFs Holdings Ltd. | 54,797 | $1.61M | 0.00% | +28,560+108.9% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 55,167 | $1.62M | 0.00% | −282−0.5% | Reduced |
| TFC Financial Management | 55,598 | $1.63M | 0.18% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 64,602 | $1.90M | 0.00% | −625,864−90.6% | Reduced |
| Burkehill Global Management, LP | 65,000 | $1.91M | 0.07% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 67,801 | $1.99M | 0.00% | +66,173+4,064.7% | Added |
| Legato Capital Management LLC | 69,525 | $2.04M | 0.17% | +34,950+101.1% | Added |
| Ieq Capital, LLC | 69,778 | $2.05M | 0.01% | +39,451+130.1% | Added |
| Quantinno Capital Management LP | 75,587 | $2.22M | 0.00% | +4,316+6.1% | Added |
| Nomura Asset Management International Inc. | 77,366 | $2.27M | 0.00% | +77,366 | New |
| Swiss National Bank | 77,400 | $2.27M | 0.00% | +36,300+88.3% | Added |
| Deutsche Bank AG | 79,080 | $2.32M | 0.00% | +63,362+403.1% | Added |
| Brown Capital Management LLC | 82,091 | $2.41M | 0.48% | +82,091 | New |
| New York State Common Retirement Fund | 82,295 | $2.41M | 0.00% | +28,666+53.5% | Added |
| Squarepoint Ops LLC | 87,052 | $2.55M | 0.00% | +36,441+72.0% | Added |
| Gilder Gagnon Howe & Co LLC | 88,615 | $2.60M | 0.03% | −95,251−51.8% | Reduced |
| Citigroup Inc | 93,212 | $2.73M | 0.00% | +90,324+3,127.6% | Added |
| Rhumbline Advisers | 93,820 | $2.75M | 0.00% | +70,073+295.1% | Added |
| Emerald Mutual Fund Advisers Trust | 94,099 | $2.76M | 0.10% | −37,163−28.3% | Reduced |
| Blair William & Co | 102,482 | $3.01M | 0.01% | +102,482 | New |
| Ameriprise Financial Inc | 104,017 | $3.05M | 0.00% | +29,391+39.4% | Added |
| Neuberger Berman Group LLC | 106,115 | $3.11M | 0.00% | +106,115 | New |
| Intrepid Family Office LLC | 110,000 | $3.23M | 2.97% | 00.0% | Unchanged |
| Wells Fargo & Company | 118,330 | $3.47M | 0.00% | +79,184+202.3% | Added |
| Brevan Howard Capital Management LP | 136,584 | $4.01M | 0.06% | +56,168+69.8% | Added |
| Royal Bank of Canada | 145,773 | $4.28M | 0.00% | +8,352+6.1% | Added |
| Wealth Enhancement Advisory Services, LLC | 167,206 | $4.47M | 0.01% | +33,215+24.8% | Added |
| Emerald Advisers, LLC | 154,196 | $4.52M | 0.11% | −67,106−30.3% | Reduced |
| Temasek Holdings (Private) Ltd | 157,644 | $4.63M | 0.01% | +157,644 | New |
| SEI Investments Co | 163,009 | $4.78M | 0.00% | +95,961+143.1% | Added |
| Lisanti Capital Growth, LLC | 189,675 | $5.57M | 1.22% | +65,870+53.2% | Added |
| Lord, Abbett & Co. LLC | 200,536 | $5.88M | 0.02% | −249,828−55.5% | Reduced |
| Vanguard Fiduciary Trust Co | 235,809 | $6.92M | 0.00% | +85,352+56.7% | Added |
| Price T Rowe Associates Inc | 238,268 | $6.99M | 0.00% | +206,293+645.2% | Added |
| RTW Investments, LP | 295,000 | $8.66M | 0.07% | −200,000−40.4% | Reduced |
| Charles Schwab Investment Management Inc | 297,254 | $8.72M | 0.00% | +148,141+99.3% | Added |
| Walleye Capital LLC | 298,568 | $8.76M | 0.04% | +279,104+1,433.9% | Added |
| AQR Capital Management LLC | 303,220 | $8.90M | 0.00% | +94,406+45.2% | Added |
| Alyeska Investment Group, L.P. | 350,000 | $10.3M | 0.03% | +125,000+55.6% | Added |
| Renaissance Technologies LLC | 382,700 | $11.2M | 0.02% | +382,700 | New |
| Massachusetts Financial Services Co | 498,812 | $14.6M | 0.00% | +498,812 | New |
| BNP Paribas Arbitrage, SA | 511,523 | $15.0M | 0.01% | +168,714+49.2% | Added |
| JPMorgan Chase & Co | 441,237 | $15.5M | 0.00% | −5,748−1.3% | Reduced |
| Northern Trust Corp | 537,902 | $15.8M | 0.00% | +379,564+239.7% | Added |
| Fred Alger Management, LLC | 539,160 | $15.8M | 0.05% | −99,146−15.5% | Reduced |
| Bank of America Corp | 567,030 | $16.6M | 0.00% | +455,328+407.6% | Added |
| Rock Springs Capital Management LP | 573,500 | $16.8M | 0.82% | +1,000+0.2% | Added |
| Catalio Capital Management, LP | 583,055 | $17.1M | 3.21% | +179,467+44.5% | Added |
| Goldman Sachs Group Inc | 607,387 | $17.8M | 0.00% | +386,847+175.4% | Added |
| XXEC, Inc. | 599,194 | $18.4M | 2.38% | +320,513+115.0% | Added |
| Eventide Asset Management, LLC | 636,942 | $18.7M | 0.25% | −120,014−15.9% | Reduced |
| Bank of New York Mellon Corp | 650,849 | $19.1M | 0.00% | +589,801+966.1% | Added |
| NZS Capital, LLC | 656,014 | $19.2M | 0.50% | +365,881+126.1% | Added |
| Next Century Growth Investors LLC | 671,404 | $19.7M | 1.04% | +18,435+2.8% | Added |
| Voya Investment Management LLC | 733,183 | $21.5M | 0.02% | +5,516+0.8% | Added |
| Champlain Investment Partners, LLC | 733,607 | $21.5M | 0.55% | +166,183+29.3% | Added |
| Citadel Advisors LLC | 799,883 | $23.5M | 0.01% | +43,278+5.7% | Added |
| Franklin Resources Inc | 817,701 | $24.0M | 0.01% | +23,980+3.0% | Added |
| 12 West Capital Management LP | 902,500 | $26.5M | 4.95% | +262,500+41.0% | Added |
| Millennium Management LLC | 922,893 | $27.1M | 0.02% | −170,524−15.6% | Reduced |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 931,160 | $27.3M | 0.03% | +931,160 | New |
| UBS Group AG | 975,510 | $28.6M | 0.00% | +546,426+127.3% | Added |
| Morgan Stanley | 1,054,889 | $31.0M | 0.00% | +202,957+23.8% | Added |
| Nuveen, LLC | 1,353,168 | $39.7M | 0.01% | +1,329,929+5,722.8% | Added |
| Geode Capital Management, LLC | 1,360,391 | $39.9M | 0.00% | +818,732+151.2% | Added |
| UBS Asset Management Americas Inc | 1,465,650 | $43.0M | 0.01% | +50,822+3.6% | Added |
| State Street Corp | 1,465,895 | $43.3M | 0.00% | +1,015,345+225.4% | Added |
| Alliancebernstein L.P. | 1,924,268 | $46.8M | 0.02% | +699,942+57.2% | Added |
| Summit Partners Public Asset Management, LLC | 1,694,651 | $49.7M | 1.29% | +802,558+90.0% | Added |
| Point72 Asset Management, L.P. | 1,721,279 | $50.5M | 0.08% | +1,182,928+219.7% | Added |
| Invesco Ltd. | 2,298,718 | $67.4M | 0.01% | +385,628+20.2% | Added |
| Jupiter Topco LLC | 2,419,336 | $71.0M | 0.03% | +2,419,336 | New |
| Vanguard Capital Management LLC | 2,753,206 | $80.8M | 0.00% | +859,711+45.4% | Added |
| Bamco Inc | 3,225,133 | $94.6M | 0.14% | −602,398−15.7% | Reduced |
| Vanguard Portfolio Management LLC | 3,584,428 | $105.2M | 0.00% | +1,538,490+75.2% | Added |
| FMR LLC | 4,820,944 | $141.4M | 0.01% | −576,858−10.7% | Reduced |
| BlackRock, Inc. | 5,197,747 | $152.5M | 0.00% | +3,735,163+255.4% | Added |
| Wellington Management Group LLP | 7,864,226 | $230.7M | 0.04% | −4,118,057−34.4% | Reduced |
| Bain Capital Life Sciences Investors, LLC | 8,448,158 | $247.9M | 14.74% | −2,000,000−19.1% | Reduced |
| Baillie Gifford & Co | 0 | $0 | 0.00% | −1,084,652−100.0% | Sold out |
| Freestone Grove Partners LP | 0 | $0 | 0.00% | −362,094−100.0% | Sold out |
| Capricorn Investment Group LLC | 0 | $0 | 0.00% | −256,701−100.0% | Sold out |
| Schusterman Interests, LLC | 0 | $0 | 0.00% | −259,666−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −102,284−100.0% | Sold out |
| Swiss Life Asset Management Ltd | 0 | $0 | 0.00% | −16,012−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −44,578−100.0% | Sold out |