Cardio Diagnostics Holdings, Inc.(CDIO)— Stock Profile, AI Score & Financials

Healthcare · Nasdaq · AI-powered stock analysis, 32-signal quality score, SEC EDGAR financials, and institutional holdings. Updated .

Cardio Diagnostics Holdings, Inc. (CDIO) stock profile, AI quality score, and SEC EDGAR financial data, a Healthcare sector company. 13F Pro's AI-powered ranking engine scores CDIO at 4.3/100 on a 32-signal composite quality model, placing it at rank #2,955 of 2,962 stocks — the bottom half of the AI-ranked universe. Based on the latest XBRL financial filings (Q2 2026), Cardio Diagnostics Holdings, Inc. reports quarterly revenue of $5.4K, net income of $-1.5M, free cash flow of $-1.3M. Top institutional holders of CDIO by reported 13-F value include BOOTHBAY FUND MANAGEMENT, RENAISSANCE TECHNOLOGIES, BlackRock, based on the most recent SEC filings. CDIO trades on the Nasdaq exchange and files with the SEC under CIK 1870144. 13F Pro's AI research platform runs 10 specialized AI analysts — value, growth, momentum, macro, and activist specialists — that debate CDIO daily and publish AI-generated analysis with cited SEC sources. The platform aggregates historical XBRL financial facts, 10-Q and 10-K filings, insider Form 4 transactions, and institutional 13-F holdings for Cardio Diagnostics Holdings, Inc. directly from SEC EDGAR.

AI Quality Score

4.3/100

AI Rank

#2,955

Revenue

$5.4K

Net Income

$-1.5M

Free Cash Flow

$-1.3M

CDIO key financials by period

Cardio Diagnostics Holdings, Inc. reported revenue, net income and margins by fiscal period, from SEC filings.
PeriodFormRevenueNet incomeOperating margin
FY 202510-K$14.8K$-6.5M
FY 202410-K$34.9K$-8.4M
FY 202310-K$17.1K$-8.4M
FY 202210-K$950.00$-4.7M
FY 202110-K$901.00$-620.4K

Institutions holding CDIO

Institutional investors reporting a position in Cardio Diagnostics Holdings, Inc. on SEC Form 13F.
InstitutionSharesValueReported
BOOTHBAY FUND MANAGEMENT60,540$132.6K2026-06-30
RENAISSANCE TECHNOLOGIES49,200$107.7K2026-06-30
BlackRock34,708$76.0K2026-06-30
GEODE CAPITAL MANAGEMENT26,233$57.4K2026-06-30
VANGUARD CAPITAL MANAGEMENT20,155$44.1K2026-06-30
CITADEL ADVISORS19,071$41.8K2026-06-30
XTX Topco Ltd16,093$35.2K2026-06-30
JANE STREET GROUP11,933$26.1K2026-06-30
STATE STREET10,099$22.1K2026-06-30
VANGUARD FIDUCIARY2,824$6.2K2026-06-30
CDIO

Cardio Diagnostics Holdings, Inc.

CDIO
NasdaqSmall CapHealthcare

13F Pro Quality Score

4.3/100

Rank #2,955 of 2,962 stocks

View Healthcare peers →

Rankings refresh quarterly once 80% of peers have filed (~45 days after quarter-end). Next update: ~Nov 14, 2026.

Price Chart

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Key Metrics

Revenue

Q2 2026
EDGAR

$5.4K

Net Income

Q2 2026
EDGAR

$-1.50M

EPS (Diluted)

Q2 2026
EDGAR

$-0.51

Free Cash Flow

Q2 2026
EDGAR

$-1.34M

Top Institutional Holders

as of Q2 2026
$562.5K total

Financial Trends

Revenue & Net Income

Earnings Per Share

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