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Cardio Diagnostics Holdings, Inc.

CDIOW
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; 7 institutions reported holding it in 13F filings for Q2 2026, worth $139.7K in total; no superinvestor holds it.

Other share classesCDIO

Q1 2023 vs. Q4 2022

How the institutions holding Cardio Diagnostics Holdings, Inc. changed between Q4 2022 and Q1 2023.

All holders in Q1 2023All holders in Q4 2022

13F holders of CDIOW: Q4 2022 compared with Q1 2023
MeasureQ4 2022Q1 2023Change
Holders2116−5
Shares1.53M1.31M−212.8K (−13.9%)
Value$66.9K$400.2K+$333.3K (+498.6%)

New holders (3)

Institutions that held Cardio Diagnostics Holdings, Inc. at the end of Q1 2023 but not at the end of Q4 2022.

Institutions new to CDIOW in Q1 2023
InstitutionSharesValue% of portfolio
Clear Street LLC87,107$27.9K0.00%
Context Capital Management, LLC81,500$26.0K0.00%
Virtu Financial LLC15,469$5.00K0.00%

Sold out (8)

Institutions that held Cardio Diagnostics Holdings, Inc. at the end of Q4 2022 and filed for Q1 2023 without it.

Institutions that sold out of CDIOW in Q1 2023
InstitutionShares, Q4 2022Value, Q4 2022
K2 Principal Fund, L.P.92,500$4.58K
Polar Asset Management Partners Inc.89,943$4.33K
Shaolin Capital Management LLC47,000$2.00K
Wolverine Asset Management LLC29,959$1.48K
Gabelli Funds LLC26,290$1.30K
Gabelli & Co Investment Advisers, Inc.22,410$1.11K
Susquehanna International Group, LLP12,483$618
Radcliffe Capital Management, L.P.50,000–