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.
Q2 2026 vs. Q1 2026
How the institutions holding Heartflow, Inc. changed between Q1 2026 and Q2 2026.
All holders in Q2 2026All holders in Q1 2026
| Measure | Q1 2026 | Of which not filed for Q2 2026 | Q2 2026 | Change |
|---|---|---|---|---|
| Holders | 169 | 3 | 193 | +27 |
| Shares | 65.0M | 2.20M | 74.8M | +12.0M (+19.2%) |
| Value | $1.59B | $53.4M | $2.19B | +$654.1M (+42.6%) |
3 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so the changes leave them out.
New holders (51)
Institutions that held Heartflow, Inc. at the end of Q2 2026 but not at the end of Q1 2026.
Sold out (24)
Institutions that held Heartflow, Inc. at the end of Q1 2026 and filed for Q2 2026 without it.
| Institution | Shares, Q1 2026 | Value, Q1 2026 |
|---|---|---|
| Baillie Gifford & Co | 1,084,652 | $26.4M |
| Freestone Grove Partners LP | 362,094 | $8.81M |
| Capricorn Investment Group LLC | 256,701 | $6.48M |
| Schusterman Interests, LLC | 259,666 | $6.32M |
| Jane Street Group, LLC | 102,284 | $2.49M |
| Holocene Advisors, LP | 44,578 | $1.08M |
| VARCOV Co. | 42,732 | $1.04M |
| LMR Partners LLP | 30,000 | $729.9K |
| TrueMark Investments, LLC | 26,885 | $654.1K |
| Hudson Bay Capital Management LP | 22,370 | $544.3K |
| Landscape Capital Management, L.L.C. | 22,210 | $540.4K |
| Carlyle Group Inc. | 20,438 | $497.3K |
| Dark Forest Capital Management LP | 13,849 | $336.9K |
| Verition Fund Management LLC | 11,494 | $279.6K |
| Valeo Financial Advisors, LLC | 10,889 | $264.9K |
| Bessemer Group Inc | 5,180 | $126.0K |
| STRS Ohio | 4,600 | $111.9K |
| Simplex Trading, LLC | 822 | $20.0K |
| Northwestern Mutual Wealth Management Co | 490 | $11.9K |
| MAI Capital Management | 359 | $8.73K |
| Root Financial Partners, LLC | 106 | $2.58K |
| Rachor Investment Advisory Services, LLC | 65 | $1.58K |
| Advisory Services Network, LLC | 9 | $219 |
| Swiss Life Asset Management Ltd | 16,012 | – |
Not filed for Q2 2026 yet (3)
Institutions that held Heartflow, Inc. at the end of Q1 2026 and haven't filed a 13F for Q2 2026. Not filing isn't selling, so they aren't counted as sold out.
| Institution | Shares, Q1 2026 | Value, Q1 2026 |
|---|---|---|
| Janus Henderson Group PLC | 2,180,976 | $53.1M |
| CWM, LLC | 15,541 | $378.1K |
| Sunbelt Securities, Inc. | 7 | $170 |