HTFL · Heartflow, Inc.
$49.75
+2.95 (+6.30%)
At close · Aug 21
Market Cap
$4.37B
Shares
86.95M
Price & Indicators
20d MA
50d MA
200d MA
Earnings
Filing
Insider
Congress
Investor day
Close$49.75
Open$47.35
Day$46.75–50.48
52W close$20.49–49.75
Avg vol 30d1.7M
Short int6.8M · 7.9% float · 6.6d
Short vol25%
Last earningsAug 13, 2026
DataAug 2025–Aug 2026
Filing10-Q · Aug 13
Up next
Next earnings call
Nov 12, 2026
Est · unconfirmed
· in 12 wks
FQ3-26 quarter ends
~Sep 30, 2026
Est
filed Aug 13, 2026
AI Brief
TL;DR.
Bullish
Bearish
From the call
AI-generated from the earnings call and 8-K · may contain errors · not investment advice
Ask ALVIS about this →Equibles Rating
blended score · not investment adviceOverall
Buy
SellHoldBuy
Technical
Buy
Momentum
Very Strong
Sentiment
Neutral
Fundamentals
Excellent
Quant / Vol
Very High
Market backdrop
VIX 15.1 · calm
Equity put/call 0.58
Technical
price trend
50 / 200-day cross
No cross
Price vs 200-day avg
+71%
above
Price vs 50-day avg
+62%
above
RSI (14)
89
overbought
MACD trend
Positive
52-week position
100%
near high
Volume (OBV)
Confirms
volume backs price
Momentum
relative strength
1-month return
+106%
trailing
6-month return
+107%
trailing
YTD return
+71%
this year
Relative strength
+95%
vs S&P · 6-mo
Sentiment
smart money
Trend (MA cross)
No cross
50d $31 › 200d $29 — 50d above 200d
Institutional flow
Accumulating
+14% holders QoQ · +51 funds added
Insider flow
Flat
No net insider activity over 90 days
Short interest
Rising
7.88% of float · ▲ +16.6% MoM · 6.6 days cover
Volume signal
Normal
Volume near normal
Institution breadth
Multi-yr high
192 holders — near 1-yr high, broad support
Squeeze score
94
high risk · 0–100
Fundamentals
Revenue growth
+40%
Y/Y
Gross margin
77%
expanding
EPS growth
+82%
Y/Y
Free cash flow
$-59.0M
Balance sheet
$44.8M
net cash
Quant / Vol
risk profile
Volatility
82%
annualized · 1-yr
Max drawdown
−49%
past year
ATR
5.3%
of price · 14-day
Blended from price, momentum, positioning, fundamentals & volatility · daily-close · not investment advice. Market backdrop is context, not part of the score.
Guidance & track record
Latest guidance
· from the Earnings Call filed Aug 13, 2026
full year 2026
Non-GAAP gross margin
Non-GAAP
Initiated
82%
Total revenue
Initiated
$246M – $250M
prior FY $176.03M
midpoint +40.9% Y/Y
Full-year non-GAAP gross margin
Non-GAAP
Initiated
82%
FLAG-specific revenue
Initiated
$29M – $31M
2026
Gross margin
82%
Prior guidance
period ended
· from the Earnings Call filed Sep 30, 2025
Full year 2025 revenue
· full year 2025
$173M – $173.5M
Guidance from company 8-Ks · delivered figures from as-reported statements · no analyst estimates involved.
Technicals
trend & momentum for long-term holders Buy
50 / 200-day cross
No cross
Neutral
Price vs 200-day avg
+71%
Bullish
Price vs 50-day avg
+62%
Bullish
RSI (14)
89
Bearish
MACD trend
Positive
Bullish
52-week position
100%
Bullish
Volume (OBV)
Confirms
Neutral
Market signals — smart money & positioning
Bullish · 2 of 6
Trend (MA cross)
No cross
50d $31 › 200d $29 — 50d above 200d
Institutional flow
Accumulating
+14% holders QoQ · +51 funds added
Insider flow
Flat
No net insider activity over 90 days
Short interest
Rising
7.88% of float · ▲ +16.6% MoM · 6.6 days cover
Volume signal
Normal
Volume near normal
Institution breadth
Multi-yr high
192 holders — near 1-yr high, broad support
Price context
position in its 52-week range
Range low $20
Now $50 · 100%
Range high $50
vs 200-day avg +71%
vs 50-day avg +62%
Illustrative technical + ownership context — a signal mix, not investment advice.
Key metrics
the company's own KPIs, from written earnings releases and filings| Metric | Latest | Period | YoY |
|---|---|---|---|
| Adjusted EBITDA non-GAAP | -$20.33M | Six Months Ended June 30, 2026 | — |
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| Non-GAAP gross margin non-GAAP | 82% | Six Months Ended June 30, 2026 | — |
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| Non-GAAP loss from operations non-GAAP | -$22.98M | Six Months Ended June 30, 2026 | — |
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| Non-GAAP net loss non-GAAP | -$18.69M | Six Months Ended June 30, 2026 | — |
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| Non-GAAP net operating loss non-GAAP | $7.9M | Q2 2026 | — |
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| Percentage of U.S. revenue cases attributable to office and clinic-based accounts | 36% | the three months ended June 30, 2026 filing | — |
| Revenue cases | 84,491 | Q2 2026 filing | — |
| Non-GAAP gross profit non-GAAP | 42.33M | Three Months Ended March 31, 2026 | +51.2% |
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GAAP → non-GAAP reconciliationGAAP Gross profit $42.16M
+$166K Stock-based compensation expense
= Non-GAAP Gross Profit $42.33M
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| U.S. covered lives for Plaque | 75% | Q4 FY2025 | — |
| U.S. installed base | 1,465 | Q4 FY2025 | — |
| U.S. Plaque installed base | 489 | Q4 FY2025 | — |
Figures exactly as the company stated them in writing · click a metric with a to chart its history · period links open the stating document · "filing" marks figures stated in the 10-K/10-Q · YoY needs an exactly comparable prior-year period
Versus peers
Health Information Services — same industry group| Company | Mkt cap | YTD | Rev growth Y/Y | P/E | Short % shares |
|---|---|---|---|---|---|
|
HTFL
this stock
Heartflow, Inc.
|
$4.37B | +70.7% | +39.9% | — | 7.9% |
|
VEEV
Veeva Systems Inc
|
$40.70B | +11.1% | +28.1% | 44.4 | 4.5% |
|
TEM
Tempus AI, Inc.
|
$13.12B | +23.1% | +83.4% | — | 18.4% |
|
PMDIY
Pro Medicus Ltd./ADR
|
$13.02B | -24.9% | — | — | 0.0% |
|
BTSG
BrightSpring Health Services, Inc.
|
$11.78B | +57.2% | +28.2% | 36.1 | 4.2% |
Peers by industry group · P/E from as-reported trailing EPS · short % is of shares outstanding
At a glance
key data from every sectionOwnership
Short & Settlement
Financials
Filings
Performance
| 5D | 20D | 120D | MTD | YTD | |
|---|---|---|---|---|---|
| HTFL | +18.2% | +106.3% | +106.9% | +97.2% | +70.7% |
| SPY | -1.4% | +3.6% | +11.6% | +2.5% | +12.3% |
| vs SPY | +19.6% | +102.6% | +95.3% | +94.7% | +58.4% |
Key facts
CIK
1464521
CUSIP
42238D107
13F (30d)
184 filings
178 filers
Visit website
Investor relations