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Cardio Diagnostics Holdings, Inc.

CDIO
Exchange
Nasdaq
Industry
In Vitro & In Vivo Diagnostic Substances
SEC CIK
0001870144

No open-market purchases or sales by Cardio Diagnostics Holdings, Inc. insiders were filed in the last 90 days; 17 institutions reported holding it in 13F filings for Q2 2026, worth $422.7K in total; no superinvestor holds it.

Other share classesCDIOW

Q4 2023 vs. Q3 2023

How the institutions holding Cardio Diagnostics Holdings, Inc. changed between Q3 2023 and Q4 2023.

All holders in Q4 2023All holders in Q3 2023

13F holders of CDIO: Q3 2023 compared with Q4 2023
MeasureQ3 2023Q4 2023Change
Holders1514−1
Shares450.7K1.66M+1.21M (+267.4%)
Value$152.4K$4.12M+$3.97M (+2,606.6%)

New holders (5)

Institutions that held Cardio Diagnostics Holdings, Inc. at the end of Q4 2023 but not at the end of Q3 2023.

Institutions new to CDIO in Q4 2023
InstitutionSharesValue% of portfolio
BlackRock Inc.1,067,062$2.66M0.00%
Northern Trust Corp46,106$114.8K0.00%
Squarepoint Ops LLC39,105$97.4K0.00%
Vontobel Holding Ltd.12,000$30.1K0.00%
Advisor Group Holdings, Inc.500$1.25K0.00%

Sold out (6)

Institutions that held Cardio Diagnostics Holdings, Inc. at the end of Q3 2023 and filed for Q4 2023 without it.

Institutions that sold out of CDIO in Q4 2023
InstitutionShares, Q3 2023Value, Q3 2023
Prelude Capital Management, LLC121,000$41.1K
Two Sigma Securities, LLC32,245$11.0K
Renaissance Technologies LLC17,800$6.00K
HRT Financial LP11,273$3.00K
UBS Group AG61$21
JPMorgan Chase & Co6$2