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Cardio Diagnostics Holdings, Inc. (CDIO)

Cardio Diagnostics Holdings, Inc. at a glance — key fundamentals, SEC filings, insider buying and selling, and earnings dates.

Cardio Diagnostics Holdings, Inc. (CDIO) is a Biotechnology company based in US with a market capitalization of $3.7M. Revenue declined 57.5% year-over-year and free cash flow was negative at -$5.9M. This page tracks CDIO's SEC filings, insider buying and selling, earnings dates, and key fundamentals in one place.

US · 13 employees · IPO Jan 14, 2022

Valuation

Valuation & price

$1.55 · as of May 17, 2026 · -76.3% vs 52w high

—

P/E ratio

Latest-FY diluted EPS

0.53

P/B ratio

Market cap ÷ book equity

—

Dividend yield

Price — last 12 months

$5.30$3.26$1.22Jul 25Dec 25Jul 26Jul 7, 25$3.79Jul 9, 25$3.89Jul 11, 25$4.15Jul 15, 25$4.46Jul 17, 25$4.62Jul 21, 25$4.37Jul 23, 25$4.41Jul 25, 25$4.39Jul 29, 25$3.87Jul 31, 25$4.14Aug 4, 25$4.00Aug 6, 25$3.94Aug 11, 25$3.48Aug 13, 25$3.82Aug 15, 25$3.63Aug 19, 25$3.67Aug 21, 25$3.64Aug 25, 25$3.51Aug 27, 25$3.75Aug 29, 25$3.81Sep 3, 25$3.89Sep 5, 25$3.71Sep 9, 25$3.95Sep 11, 25$3.82Sep 16, 25$3.89Sep 18, 25$3.87Sep 22, 25$3.91Sep 24, 25$4.27Sep 26, 25$4.07Sep 30, 25$4.01Oct 2, 25$4.25Oct 6, 25$4.39Oct 8, 25$4.54Oct 10, 25$4.15Oct 14, 25$4.49Oct 16, 25$4.33Oct 21, 25$4.35Oct 23, 25$3.96Oct 27, 25$3.91Oct 29, 25$4.10Oct 31, 25$4.04Nov 4, 25$3.62Nov 6, 25$3.72Nov 10, 25$3.86Nov 12, 25$3.74Nov 14, 25$3.41Nov 18, 25$2.73Nov 20, 25$2.48Nov 25, 25$2.93Nov 28, 25$2.88Dec 2, 25$2.90Dec 4, 25$3.04Dec 8, 25$3.58Dec 10, 25$3.77Dec 12, 25$3.52Dec 16, 25$3.10Dec 18, 25$2.82Dec 22, 25$3.50Dec 24, 25$3.42Dec 29, 25$3.14Jan 2, 26$2.84Jan 6, 26$2.96Jan 8, 26$2.40Jan 12, 26$1.94Jan 14, 26$1.82Jan 16, 26$1.81Jan 21, 26$1.84Jan 23, 26$1.94Jan 27, 26$1.84Jan 29, 26$1.60Feb 2, 26$1.45Feb 4, 26$1.22Feb 9, 26$1.34Feb 11, 26$1.32Feb 13, 26$1.27Feb 18, 26$2.13Feb 20, 26$2.88Feb 24, 26$3.31Feb 26, 26$5.22Mar 2, 26$5.20Mar 4, 26$5.26Mar 6, 26$5.30Mar 10, 26$4.99Mar 12, 26$4.56Mar 17, 26$2.25Mar 19, 26$2.46Mar 23, 26$2.25Mar 25, 26$2.07Mar 27, 26$1.97Mar 31, 26$1.95Apr 2, 26$2.04Apr 7, 26$2.03Apr 9, 26$1.81Apr 13, 26$1.88Apr 15, 26$2.01Apr 17, 26$2.01Apr 22, 26$1.91Apr 24, 26$1.82Apr 28, 26$1.72Apr 30, 26$1.79May 4, 26$1.97May 6, 26$1.82May 8, 26$1.83May 12, 26$1.82May 14, 26$1.68May 18, 26$1.39May 20, 26$1.42May 22, 26$1.61May 28, 26$1.80Jun 1, 26$2.13Jun 3, 26$2.15Jun 5, 26$1.96Jun 9, 26$1.94Jun 11, 26$2.00Jun 15, 26$1.97Jun 17, 26$1.98Jun 22, 26$1.97Jun 24, 26$2.03Jun 26, 26$2.01Jul 2, 26$1.99
$1.0552-week range$6.55
Loading valuation history…

Fundamentals

Key fundamentals

$3.7M

Market cap

-57.5%

Revenue growth (YoY)

100.0%

Gross margin

-$5.9M

Free cash flow (USD)

-$4.4M

Net debt

Net cash position

-93.5%

Share dilution

2/5

Graham criteria passed

Defensive-investor screen

Healthcare

Sector

Trajectory

Long-term trends

Revenue by year

2020 → 2025

FY 2020$0.00FY 2021$901.00FY 2022$950.00FY 2023$17.1KFY 2024$34.9KFY 2025$14.8K
$0$14.8K

Free cash flow by year

2020 → 2025

FY 2020$-4.1KFY 2021$-699.3KFY 2022$-5.1MFY 2023$-6.5MFY 2024$-5.4MFY 2025$-5.9M
-$4.1K-$5.9M

Gross margin by year

2021 → 2025

FY 2021100.0%FY 2022100.0%FY 2023100.0%FY 2024100.0%FY 2025100.0%
100.0%100.0%

Value screen

Graham defensive-investor tests

Computing the scorecard — refreshing any stale inputs…

0

Insider buys · 90 days

0

Insider sells · 90 days

Earnings

Last reported: May 15, 2026 (EPS $-0.63)

Next expected: not yet scheduled

On the tape

Recent SEC & insider activity

  • Quarterly report10-Q FiledMay 15, 2026Filing

Questions

Frequently asked questions

What is Cardio Diagnostics Holdings, Inc.'s market cap?

Cardio Diagnostics Holdings, Inc. (CDIO) has a market capitalization of $3.7M.

What is CDIO's P/E ratio?

A meaningful P/E ratio is not available for CDIO — the company's latest fiscal-year earnings per share is zero, negative, or not yet cached.

What is CDIO's price-to-book (P/B) ratio?

CDIO trades at 0.53 times book value per share.

When did Cardio Diagnostics Holdings, Inc. last report earnings?

CDIO last reported earnings on May 15, 2026; the next date is not yet scheduled.

Are insiders buying CDIO stock?

SEC Form 4 filings show no open-market insider buys at Cardio Diagnostics Holdings, Inc. in the last 90 days (0 sells).

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Timeline

Every filing, insider trade & earnings on a price-anchored timeline

Filing Analyzer

Search the actual 10-K / 10-Q text with AI research angles

News

Latest press coverage in one feed

Data: SEC EDGAR filings and cached fundamental data; prices and ratios use the most recent cached quote and statements (may lag by up to a day). Educational and research purposes only. Not investment advice.