CDIO — Cardio Diagnostics Holdgs In Institutional Holders · Q2 2026
Who owns Cardio Diagnostics Holdgs In (CDIO)? 19 institutions reported holding $422,733 in SEC 13F filings for Q2 2026 (period ended 2026-06-30). Largest holders: Renaissance Technologies LLC ($107,748), BlackRock, Inc. ($76,011), Geode Capital Management, LLC ($57,449).
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | RENAISSANCE TECHNOLOGIES LLC | $107,748 | 49,200 | Added |
| 2 | BlackRock, Inc. | $76,011 | 34,708 | Hold |
| 3 | GEODE CAPITAL MANAGEMENT, LLC | $57,449 | 26,233 | Trimmed |
| 4 | VANGUARD GROUP INC | $50,324 | 22,979 | Trimmed |
| 5 | CITADEL ADVISORS LLC | $41,765 | 19,071 | New |
| 6 | XTX Topco Ltd | $35,244 | 16,093 | New |
| 7 | JANE STREET GROUP, LLC | $26,133 | 11,933 | Trimmed |
| 8 | STATE STREET CORP | $22,117 | 10,099 | New |
| 9 | Tower Research Capital LLC (TRC) | $3,962 | 1,809 | Trimmed |
| 10 | UBS Group AG | $1,437 | 656 | Trimmed |
| 11 | WOLVERINE ASSET MANAGEMENT LLC | $228 | 104 | Hold |
| 12 | MORGAN STANLEY | $219 | 100 | Hold |
| 13 | OSAIC HOLDINGS, INC. | $35 | 16 | Hold |
| 14 | SHP Wealth Management | $35 | 16 | Hold |
| 15 | SBI Securities Co., Ltd. | $22 | 10 | Hold |
| 16 | WELLS FARGO & COMPANY/MN | $4 | 2 | New |
| 17 | HRT FINANCIAL LP | $0 | 0 | Exited |
| 18 | Scientech Research LLC | $0 | 0 | Exited |
| 19 | CITIGROUP INC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30