As of the latest SEC filings, Cardio Diagnostics Holdings, Inc. (CDIO) is held by 7 institutional funds. The largest fund shareholder is Fidelity Extended Market Index Fund (FSMAX), holding an estimated $108,454.90 in market value, representing a significant portion of its portfolio.
Funds holding Cardio Diagnostics Holdings, Inc. (CDIO)
Source: SEC Form N-PORT institutional portfolio disclosures
- Ticker:
- CDIO
- CIK:
- 0001870144
| Fund | Type | Manager | Weight | Market Value | Shares |
Report Date
|
Filing Date
|
|---|---|---|---|---|---|---|---|
|
FSMAX
Fidelity Extended Market Index Fund
|
MF | Fidelity | 0.00% | $108,454.90 | 16,558 | Feb 28, 2026 | Apr 24, 2026 |
|
VEMPX
VANGUARD EXTENDED MARKET INDEX FUND
|
ETF | Vanguard | 0.00% | $39,302.25 | 20,155 | Mar 31, 2026 | May 28, 2026 |
|
FSKAX
Fidelity Total Market Index Fund
|
MF | Fidelity | 0.00% | $14,744.05 | 2,251 | Feb 28, 2026 | Apr 24, 2026 |
|
FCFMX
Fidelity Series Total Market Index Fund
|
MF | Fidelity | 0.00% | $12,228.85 | 1,867 | Feb 28, 2026 | Apr 24, 2026 |
|
FNCMX
Fidelity Nasdaq Composite Index Fund
|
MF | Fidelity | 0.00% | $2,606.90 | 398 | Feb 28, 2026 | Apr 24, 2026 |
|
BRW
Saba Capital Income & Opportunities Fund
|
CEF | Independent / Boutique | 0.00% | $231.22 | 19,933 | Apr 30, 2026 | Jun 26, 2026 |
|
BXMYX
Blackstone Alternative Multi-Strategy Fund
|
MF | Independent / Boutique | 0.00% | -$29.25 | -15 | Mar 31, 2026 | May 27, 2026 |
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