CD
CDIO
Cardio Diagnostics Holdings, Inc.
$1.98
+2.06%
$5.7M
No data for this timeframe.
Vol
Market Cap$5.7M
Cap SizeNano Cap
Inst. Holders3 funds
Inst. Value$65.7K
Inst. Activity1 buys / 0 sells
Exchange Nasdaq·Sector In Vitro & In Vivo Diagnostic Substances·Inc. DE·CIK 0001870144·Prev Close $1.94
Recent Activity
May 13, 2026
earnings_calendar
CDIO Q1 2026 Earnings Scheduled — 2026-05-13
Mar 31, 2026
Insider
Betts Wendy J sold 3,205 shares
Director @ $1.95 ($6.2K)
Mar 31, 2026
Insider
Burton Paul Frederick sold 3,205 shares
Director @ $1.95 ($6.2K)
Mar 31, 2026
Insider
Intrater James sold 3,205 shares
Director @ $1.95 ($6.2K)
Inst.
VANGUARD GROUP INC — ADD
24,124 shares ($97.2K)
Inst.
VANGUARD GROUP INC — NEW
12,682 shares ($45.7K)
Analyst Ratings
2Strong Buy
4Buy
1Hold
0Sell
0Strong Sell
Historical Analyst Actions
| Date | Firm | Action | Rating |
|---|---|---|---|
| Aug 27, 2024 | Benchmark | REITERATE | Speculative Buy → Speculative Buy |
| Jun 6, 2024 | Benchmark | MAINTAIN | Speculative Buy → Speculative Buy |
| Apr 19, 2024 | Benchmark | MAINTAIN | Speculative Buy → Speculative Buy |
| Jun 15, 2023 | Benchmark | REITERATE | Speculative Buy → Speculative Buy |
| May 22, 2023 | Northland Capital Markets | INITIATE | Outperform |
Top Institutional Holders
| Fund | Value | Move |
|---|---|---|
| VANGUARD GROUP INC | $65.4K | ADD |
| MORGAN STANLEY | $271.00 | ADD |
| BANK OF AMERICA CORP | $43.00 | — |
Recent Insider Trades
| Date | Insider | Type | Value |
|---|---|---|---|
| Mar 31, 2026 | Betts Wendy | A | $6.2K |
| Mar 31, 2026 | Burton Paul | A | $6.2K |
| Mar 31, 2026 | Intrater James | A | $6.2K |
| Mar 31, 2026 | Fung Peter | A | $6.2K |
3 institutional holders with $65.7K total value (24,240 shares) as of 2025-Q4. Top holders: VANGUARD, MORGAN, BANK.
Top Institutional Holders — 2025-Q4
| # | Fund | Shares | Value | % of Tracked | Last Move |
|---|---|---|---|---|---|
| 1 | VANGUARD GROUP INC | 24,124 | $65.4K | 99.5% | ADD +90.2% |
| 2 | MORGAN STANLEY | 100 | $271.00 | 0.4% | ADD +50.0% |
| 3 | BANK OF AMERICA CORP /DE/ | 16 | $43.00 | 0.1% | — |
Recent Position Changes
| Fund | Action | Prev Shares | Curr Shares | Change % | Value | Quarter |
|---|---|---|---|---|---|---|
| VANGUARD GROUP INC | ADD | 12,682 | 24,124 | +90.2% | $97.2K | 2025-Q3 |
| VANGUARD GROUP INC | NEW | — | 12,682 | — | $45.7K | 2025-Q2 |
| VANGUARD GROUP INC | EXIT | 372,518 | 0 | -100.0% | $0.00 | 2025-Q2 |
| UBS Group AG | EXIT | 167,137 | 0 | -100.0% | $0.00 | 2025-Q2 |
| VANGUARD GROUP INC | ADD | 232,139 | 372,518 | +60.5% | $122.9K | 2025-Q1 |
| UBS Group AG | DOUBLED | 66,596 | 167,137 | +151.0% | $55.2K | 2025-Q1 |
| MORGAN STANLEY | ADD | 3,000 | 4,500 | +50.0% | $1.5K | 2025-Q1 |
| UBS Group AG | NEW | — | 66,596 | — | $61.1K | 2024-Q4 |
| MORGAN STANLEY | DOUBLED | 1,000 | 3,000 | +200.0% | $2.8K | 2024-Q4 |
4 unique insiders with 0 transactions. Net insider value: $0.00 ($0.00 bought, $0.00 sold).
Insider Transactions
| Date | Insider | Title | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Mar 31, 2026 | Betts Wendy J | Director | A | 3,205 | $1.95 | $6.2K |
| Mar 31, 2026 | Burton Paul Frederick | Director | A | 3,205 | $1.95 | $6.2K |
| Mar 31, 2026 | Intrater James | Director | A | 3,205 | $1.95 | $6.2K |
| Mar 31, 2026 | Fung Peter K | Director | A | 3,205 | $1.95 | $6.2K |
No SEC filing reports analyzed yet. Reports are generated when new filings are detected and processed by the LLM pipeline.
No press releases analyzed yet. Press releases are collected from GlobeNewsWire and analyzed by the LLM pipeline.
Historical analyst distribution (last covering-analyst action Aug 2024): 86% buy across 7 analysts — 2 strong buy, 4 buy, 1 hold, 0 sell, 0 strong sell. No current recommendation available.
Earnings Estimates & Revisions
| Period | EPS Avg | EPS Low | EPS High | EPS Growth | 30d Rev. | Up/Down | Rev. Avg | Rev. Growth | Analysts |
|---|---|---|---|---|---|---|---|---|---|
| Current Q | $0.00 | $0.00 | $0.00 | — | — | — | $0.0B | — | — |
| Next Q 2025-09-30 |
$0.00 | $0.00 | $0.00 | — | — | — | $0.0B | — | — |
| Current FY 2025-12-31 |
$0.00 | $0.00 | $0.00 | — | — | — | $0.0B | — | — |
| Next FY | $0.00 | $0.00 | $0.00 | — | — | — | $0.0B | — | — |
2 analyst firms have rated this stock: 0 upgrades, 0 downgrades, 1 initiations.
Historical Analyst Actions
| Date | Analyst Firm | Action | Previous Rating | New Rating |
|---|---|---|---|---|
| Aug 27, 2024 | Benchmark | REITERATE | Speculative Buy | Speculative Buy |
| Jun 6, 2024 | Benchmark | MAINTAIN | Speculative Buy | Speculative Buy |
| Apr 19, 2024 | Benchmark | MAINTAIN | Speculative Buy | Speculative Buy |
| Jun 15, 2023 | Benchmark | REITERATE | Speculative Buy | Speculative Buy |
| May 22, 2023 | Northland Capital Markets | INITIATE | — | Outperform |
| Apr 18, 2023 | Benchmark | REITERATE | — | Speculative Buy |
Monthly Consensus History
| Period | Strong Buy | Buy | Hold | Sell | Strong Sell | Buy % | Distribution |
|---|---|---|---|---|---|---|---|
| Oct 1, 2025 | 2 | 4 | 1 | 0 | 0 | 86% | |
| Aug 1, 2025 | 2 | 4 | 1 | 0 | 0 | 86% | |
| Jul 1, 2025 | 2 | 4 | 1 | 0 | 0 | 86% | |
| Jun 1, 2025 | 2 | 4 | 1 | 0 | 0 | 86% |
Strong BuyBuyHoldSellStrong Sell
No congressional trading data available for this ticker. Data is sourced from Senate and House financial disclosure filings.
No Reddit sentiment data available yet. Sentiment is analyzed from Reddit investment communities on a rolling basis.
May 13, 2026
earnings_calendar
CDIO Q1 2026 Earnings Scheduled — 2026-05-13
Mar 18, 2026
earnings_calendar
CDIO Q4 2025 Earnings Scheduled — 2026-03-18
Mar 16, 2026
short_interest
FTD: CDIO — 181,533 shares ($0.5M) failed to deliver
Settlement: 20260316, Price: $2.80, FTD Value: $508,292.4, CARDIO DIAGNOSTICS HLDGS INC C
Mar 2, 2026
short_interest
FTD: CDIO — 117,864 shares ($0.8M) failed to deliver
Settlement: 20260302, Price: $6.55, FTD Value: $772,009.2, CARDIO DIAGNOSTICS HLDGS INC C
Feb 26, 2026
short_interest
FTD: CDIO — 96,100 shares ($0.5M) failed to deliver
Settlement: 20260226, Price: $5.31, FTD Value: $510,291, CARDIO DIAGNOSTICS HLDGS INC C
Feb 24, 2026
short_interest
FTD: CDIO — 359,903 shares ($1.1M) failed to deliver
Settlement: 20260224, Price: $3.01, FTD Value: $1,083,308.03, CARDIO DIAGNOSTICS HLDGS INC C
Feb 23, 2026
short_interest
FTD: CDIO — 492,837 shares ($1.4M) failed to deliver
Settlement: 20260223, Price: $2.88, FTD Value: $1,419,370.56, CARDIO DIAGNOSTICS HLDGS INC C
Feb 20, 2026
short_interest
FTD: CDIO — 239,947 shares ($0.5M) failed to deliver
Settlement: 20260220, Price: $2.24, FTD Value: $537,481.28, CARDIO DIAGNOSTICS HLDGS INC C