Latest Period
Q2 2026
Security Snapshot
Heartflow, Inc. - Common Stock, $0.001 par value per share (HTFL) Institutional Ownership
CUSIP: 42238D107
13F Institutional Holders and Ownership History from Q3 2025 to Q2 2026
Institutions Reporting
191
Shares (Excl. Options)
74,732,632
Price
$29.34
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- Security type / class
- Equity / Common Stock, $0.001 par value per share
- Symbol
- HTFL on Nasdaq
- All holders as of 30 Jun 2026
- Q2 2026
- Total 13F shares
- 74,732,632
- Total 13F value
- $2,186,182,204
- Portfolio coverage rank
- 0%
- Share change
- +9,388,540
- Value change
- +$283,837,526
- Number of holders
- 191
- Shares outstanding
- 86,205,694
- SEC-reported price per share
- $25.44
- Insider filing price
- $25.44
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- HTFL - Heartflow, Inc. - Common Stock, $0.001 par value per share is tracked under CUSIP 42238D107.
- 191 institutions reported positions in Q2 2026.
- 6 significant owners is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 167 to 191 between Q1 2026 and Q2 2026.
- SEC-reported value moved from $1,588,418,037 to $2,186,182,204.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 191 institutions filings for Q2 2026.
Security key
42238D107
Latest holder period
Q2 2026
13F holders
191
13D/G owners
6
CIK / CUSIP context first
Open Q2 2026 holders
HTFL full holder history
Heartflow, Inc. SEC filings
Heartflow, Inc. company facts
Heartflow, Inc. insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 42238D107:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
6
Security
HTFL
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| WELLINGTON MANAGEMENT GROUP LLP | 11% | -24% | $246,701,191 | -$71,834,529 | 9,232,829 | -23% | Wellington Management Group LLP | 31 Jul 2026 |
| BCLS Fund III Investments, LP | 9.8% | -20% | $225,734,782 | -$53,440,000 | 8,448,158 | -19% | BCLS Fund III Investments, LP | 30 Jun 2026 |
| Hayfin Special Opportunities Fund II LP | 6.2% | $177,834,666 | 5,283,264 | Hayfin Management Holdings Limited | 30 Sep 2025 | |||
| BlackRock, Inc. | 5.7% | $144,790,788 | 4,934,928 | BlackRock, Inc. | 30 Jun 2026 | |||
| FMR LLC | 5.7% | $159,219,679 | 4,730,234 | FMR LLC | 30 Sep 2025 | |||
| HealthCor Partners Management LP | 2.4% | -69% | $48,261,085 | -$106,988,264 | 2,082,014 | -69% | HealthCor Partners Management LP | 24 Mar 2026 |
As of 30 Jun 2026, 191 institutional investors reported holding 74,732,632 shares of Heartflow, Inc. - Common Stock, $0.001 par value per share (HTFL). This represents 87% of the company’s total 86,205,694 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
69%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| Bain Capital Life Sciences Investors, LLC | 9.8% | 8,448,158 | -19% | 15% | $247,868,956 |
| WELLINGTON MANAGEMENT GROUP LLP | 9.1% | 7,864,226 | -34% | 0.04% | $230,736,390 |
| BlackRock, Inc. | 6% | 5,197,747 | +255% | 0% | $152,501,905 |
| FMR LLC | 5.6% | 4,820,944 | -11% | 0.01% | $141,446,490 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.2% | 3,584,428 | +75% | 0% | $105,167,118 |
| BAMCO INC /NY/ | 3.7% | 3,225,133 | -16% | 0.14% | $94,625,402 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3.2% | 2,753,206 | +45% | 0% | $80,779,064 |
| Jupiter Topco LLC | 2.8% | 2,419,336 | 0% | 0.03% | $70,983,218 |
| Invesco Ltd. | 2.7% | 2,298,718 | +20% | 0.01% | $67,444,387 |
| ALLIANCEBERNSTEIN L.P. | 2.2% | 1,924,268 | +57% | 0.02% | $46,817,440 |
| Point72 Asset Management, L.P. | 2% | 1,721,279 | +220% | 0.08% | $50,502,326 |
| SUMMIT PARTNERS PUBLIC ASSET MANAGEMENT, LLC | 2% | 1,694,651 | +90% | 1.3% | $49,721,060 |
| STATE STREET CORP | 1.7% | 1,465,895 | +225% | 0% | $43,271,525 |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 1.7% | 1,465,650 | +3.6% | 0.01% | $43,002,171 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.6% | 1,360,391 | +151% | 0% | $39,917,601 |
| Nuveen, LLC | 1.6% | 1,353,168 | +5723% | 0.01% | $39,701,949 |
| MORGAN STANLEY | 1.2% | 1,054,889 | +24% | 0% | $30,950,483 |
| UBS Group AG | 1.1% | 975,510 | +127% | 0% | $28,621,464 |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1.1% | 931,160 | 0.03% | $27,320,235 | |
| MILLENNIUM MANAGEMENT LLC | 1.1% | 922,893 | -16% | 0.02% | $27,077,681 |
| 12 West Capital Management LP | 1% | 902,500 | +41% | 5% | $26,479,350 |
| FRANKLIN RESOURCES INC | 0.95% | 817,701 | +3% | 0.01% | $23,991,347 |
| CITADEL ADVISORS LLC | 0.93% | 799,883 | +5.7% | 0.01% | $23,468,568 |
| Champlain Investment Partners, LLC | 0.85% | 733,607 | +29% | 0.55% | $21,524,029 |
| VOYA INVESTMENT MANAGEMENT LLC | 0.85% | 733,183 | +0.76% | 0.02% | $21,511,589 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
4
Latest
Q2 2026
Rows shown
1-4 of 4
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q2 | 74,732,632 | $2,186,182,204 | +$283,837,526 | $29.34 | 191 |
| 2026 Q1 | 64,981,937 | $1,588,418,037 | +$235,723,768 | $24.33 | 167 |
| 2025 Q4 | 52,338,867 | $1,525,456,369 | +$217,676,325 | $29.15 | 112 |
| 2025 Q3 | 44,391,423 | $1,494,217,399 | +$1,494,217,400 | $33.66 | 89 |