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.
Holders of 5% or more of HTFL
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Heartflow, Inc., largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| Wellington Management Group LLP | 13G/A | 14.00%11.9M shares | +7.10 ppfrom 6.90% | Nov 12, 20253 filings | Mar 5, 2026 | SEC |
| BCLS Fund III Investments, LP | 13G/A | 12.18%10.4M shares | −2.72 ppfrom 14.90% | Nov 14, 20252 filings | May 15, 2026 | SEC |
| FMR LLC | 13G | 5.70%4.73M shares | New | Nov 5, 20251 filing | Nov 5, 2025 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
10 Schedule 13D and 13G filings on Heartflow, Inc., newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| May 15, 20264:30 PM ET | BCLS Fund III Investments, LP | 13G/A | 12.18%10.4M shares | −2.72 ppfrom 14.90% | Mar 31, 2026 | SEC |
| May 11, 20263:04 PM ET | Hayfin Special Opportunities Fund II LPand 25 others | 13G/A | 0.70%633.5K shares | −5.50 ppfrom 6.20%Below 5% | Feb 6, 2026 | SEC |
| Mar 31, 20265:42 PM ET | HealthCor Partners Management LPand 2 others | 13G | 2.40%2.08M shares | −5.50 ppfrom 7.90%Below 5% | Mar 24, 2026 | SEC |
| Mar 5, 20264:23 PM ET | Wellington Management Group LLPand 3 others | 13G/A | 14.00%11.9M shares | +7.10 ppfrom 6.90% | Feb 27, 2026 | SEC |
| Feb 10, 202611:21 AM ET | Wellington Management Group LLPand 3 others | 13G/A | 6.90%5.89M shares | +1.00 ppfrom 5.90% | Dec 31, 2025 | SEC |
| Nov 24, 20253:34 PM ET | HealthCor Partners Management LPand 3 others | 13G | 7.90%6.70M shares | New | Aug 11, 2025 | SEC |
| Nov 14, 20254:30 PM ET | BCLS Fund III Investments, LP | 13G | 14.90%12.4M shares | New | Sep 30, 2025 | SEC |
| Nov 14, 20254:01 PM ET | Hayfin Special Opportunities Fund II LPand 25 others | 13G | 6.20%5.28M shares | New | Sep 30, 2025 | SEC |
| Nov 12, 20259:33 AM ET | Wellington Management Group LLPand 3 others | 13G | 5.90%4.88M shares | New | Sep 30, 2025 | SEC |
| Nov 5, 202511:35 AM ET | FMR LLCand 1 other | 13G | 5.70%4.73M shares | New | Sep 30, 2025 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Heartflow, Inc. shares.
No Form 144 notices for Heartflow, Inc. are on file.