---
schema_version: "secwatch.filing_event.v1"
accession: "0001464521-26-000069"
form_type: "8-K"
ticker: "HTFL"
cik: "0001464521"
company_name: "Heartflow, Inc."
filed_at: "2026-05-14T20:03:21+00:00"
generated_at: "2026-05-14T21:02:33.463230+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Heartflow Q1 revenue $52.6M (+41% YoY); raises FY2026 guidance to $228-232M

## Summary
- Total revenue $52.6M, up 41% YoY; U.S. revenue $48.3M (+42%), intl. $4.3M (+34%).
- GAAP net loss per share ($0.32); non-GAAP net loss per share ($0.16).
- Gross margin 80.2% (non-GAAP 80.5%), up from 75.1% a year ago on AI efficiency gains.
- Raised FY2026 revenue guidance to $228-232M (prior $218-222M); non-GAAP gross margin ~81%.
- Recorded $7.5M non-cash impairment charge for HQ relocation to San Francisco; cash $254.9M.

## SEC filing metadata
- accession: 0001464521-26-000069
- form_type: 8-K
- ticker: HTFL
- cik: 0001464521
- company_name: Heartflow, Inc.
- filed_at: 2026-05-14T20:03:21+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1464521/000146452126000069/0001464521-26-000069-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1464521/000146452126000069/htfl-20260514x8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001464521-26-000069
- JSON: https://secwatch.observer/filing/0001464521-26-000069.json
- Plain text: https://secwatch.observer/filing/0001464521-26-000069.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.