CDIO
Cardio Diagnostics Holdings, Inc.
In Vitro & In Vivo Diagnostic SubstancesNasdaqNon-accelerated filer<br>Smaller reporting company<br>Emerging growth company
Total Trades
3
Buys
3
Sells
0
Largest Trade
$15K–$50K
Insiders
3
Institutional Funds
12
Inst. Value
$100K–$500K
Activist Filings
9
Insider Trades
| Insider | Title | Type | Value | Shares | Price | Date |
|---|---|---|---|---|---|---|
| Dogan Meeshanthini | CEO | BUY | $1K–$15K | 18K | $0.55 | Sep 8, 2023 |
| Dogan Timur | CTO | BUY | $1K–$15K | 18K | $0.55 | Sep 8, 2023 |
| Philibert Robert | Chief Medical Offi… | BUY | $15K–$50K | 34K | $0.60 | Sep 5, 2023 |
🔓Seeing ranges? Sign in for exact trade values — free forever
Institutional Ownership
13F filings as of Dec 31, 2025 · 12 funds holding
| Fund | Shares | Value | Type |
|---|---|---|---|
| DRW Securities, LLC | 40K | $100K–$500K | SH |
| BlackRock, Inc. | 36K | $50K–$100K | SH |
| GEODE CAPITAL MANAGEMENT, LLC | 14K | $15K–$50K | SH |
| VANGUARD GROUP INC | 4K | $1K–$15K | SH |
| PNC FINANCIAL SERVICES GROUP, INC. | 1K | $1K–$15K | SH |
| UBS Group AG | 548 | $1K–$15K | SH |
| WOLVERINE ASSET MANAGEMENT LLC | 104 | <$1K | SH |
| MORGAN STANLEY | 100 | <$1K | SH |
| SBI Securities Co., Ltd. | 26 | <$1K | SH |
| CITIGROUP INC | 26 | <$1K | SH |
| CIK 1807060 | 16 | <$1K | SH |
| Arax Advisory Partners | 6 | <$1K | SH |
Activist & 5%+ Owners
SC 13D/13G filings — investors holding 5%+ of outstanding shares
SC 13G/A · May 8, 2024
4.9%
1.1M shares
SC 13G · Feb 2, 2024
5.2%
1.1M shares
SC 13D/A · Jun 28, 2023
20.9%
3K shares
SC 13D/A · Jun 28, 2023
19.1%
2 shares
SC 13D · Nov 4, 2022
21.2%
2.1M shares
SC 13D · Nov 3, 2022
22.3%
2.3M shares
SC 13G/A · Oct 28, 2022
0.0%
0 shares
/S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON WEISS ASSET MANAGEMENT LP
SC 13G · Feb 11, 2022
7.3%
589K shares
/S.S. OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSON WEISS ASSET MANAGEMENT LP
SC 13G · Feb 11, 2022
7.3%
589K shares