Who Owns CDIO?
Cardio Diagnostics Holdings, Inc. — Institutional Ownership & 13F Holdings
$1.78
+0.08 (+4.71%)
Market Cap
$3.4M
Shares Outstanding
1,853,125
Institutional Holders
23
Total Inst. Value
$817K
% of Float Held
149.2%
QoQ Holder Change
+9
Institutional data as of Q1 2025
New Positions
3
Closed Positions
4
Increased
9
Decreased
4
Institutional Ownership Trend
Top 10 Institutional Holders(Q1 2025)
| # | Fund | Value | Shares |
|---|---|---|---|
| 1 | BlackRock, Inc. | $352K | 1,067,062 |
| 2 | GEODE CAPITAL MANAGEMENT, LLC | $130K | 394,998 |
| 3 | VANGUARD GROUP INC | $122K | 372,518 |
| 4 | UBS Group AG | $55K | 167,137 |
| 5 | JANE STREET GROUP, LLC | $27K | 80,834 |
| 6 | STATE STREET CORP | $20K | 62,600 |
| 7 | XTX Topco Ltd | $19K | 57,372 |
| 8 | Mariner, LLCNew | $17K | 50,000 |
| 9 | NORTHERN TRUST CORP | $16K | 48,619 |
| 10 | TWO SIGMA SECURITIES, LLC | $14K | 42,232 |
Biggest Buyers & Sellers This Quarter
Top Buyers
| Fund | Shares Added | Value |
|---|---|---|
| GEODE CAPITAL MANAGEMENT, LLC | +31K | $130K |
| VANGUARD GROUP INC | +140K | $122K |
| UBS Group AG | +101K | $55K |
| XTX Topco Ltd | +34K | $19K |
| Mariner, LLCNew | +50K | $17K |
Top Sellers
| Fund | Shares Removed | Value |
|---|---|---|
| HRT FINANCIAL LP | -111K | $14 |
| JANE STREET GROUP, LLC | -32K | $27K |
| TWO SIGMA SECURITIES, LLC | -10K | $14K |
| WOLVERINE ASSET MANAGEMENT LLC | -626 | $1K |
Related Stocks
Frequently Asked Questions
How many institutional investors hold CDIO?
As of Q1 2025, 23 institutional investors report holding CDIO (Cardio Diagnostics Holdings, Inc.) in their 13F filings.
What percentage of Cardio Diagnostics Holdings, Inc. is owned by institutions?
Institutional investors hold approximately 149.2% of Cardio Diagnostics Holdings, Inc.'s float as reported in SEC 13F filings.
Which hedge fund owns the most CDIO?
The largest institutional holder of CDIO is BlackRock, Inc. with $352K in shares.
Are institutions buying or selling CDIO?
This quarter, 3 institutions opened new positions in CDIO and 4 closed their positions.
What is 13F institutional ownership?
SEC Form 13F is a quarterly report filed by institutional investment managers with over $100M in qualifying assets. It discloses their US equity holdings, providing transparency into what the largest investors are buying and selling.
How often is institutional ownership data updated?
13F filings are due 45 days after each calendar quarter end (May 15, Aug 14, Nov 14, Feb 14). Data is updated on HedgeTrace as new filings are processed.