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CARDIO DGNS HLD (CDIO)
NASDAQ
$1.96+$0.04 (+1.82%)
Price as of Oct 02, 2026 5:54 PM EDT- $5.7MMarket Cap
- -54.82%1-Year Change
- BiotechnologyIndustry
CARDIO DGNS HLD (CDIO)
$1.96+$0.04 (+1.82%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BLACKROCK INC. | 36.06% | 1.1M | 0 (0.00%) | Jun 30, 2024 |
LINDEN ADVISORS LP | 2.90% | 85,713 | +85,713 (+100.00%) | Dec 31, 2022 |
RENAISSANCE TECHNOLOGIES LLC | 1.66% | 49,200 | +33,852 (+68.80%) | Jun 30, 2026 |
BLACKROCK, INC. | 1.17% | 34,708 | 0 (0.00%) | Jun 30, 2026 |
GEODE CAPITAL MANAGEMENT, LLC | 0.89% | 26,233 | -5,944 (-22.66%) | Jun 30, 2026 |
POLAR ASSET MANAGEMENT PARTNERS INC. | 0.87% | 25,698 | +25,698 (+100.00%) | Dec 31, 2022 |
SUSQUEHANNA INTERNATIONAL GROUP, LLP | 0.80% | 23,646 | +23,646 (+100.00%) | Dec 31, 2022 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
FIDELITY CONCORD STREET TRUST | 0.76% | 22,564 | 0 (0.00%) | Jul 31, 2026 |
VANGUARD INDEX FUNDS | 0.68% | 20,155 | 0 (0.00%) | Jun 30, 2026 |
RIVERNORTH OPPORTUNITIES FUND, INC. | 0.15% | 4,456 | 0 (0.00%) | Jun 30, 2026 |
Blackstone Alternative Investment Funds | -0.0005% | -15 | 0 (0.00%) | Jun 30, 2026 |
Current Ownership Distribution
- Mutual Funds5.6M (38.23%)
- Insiders4.8M (32.49%)
- Institutions4.3M (29.29%)
- Other0 (0.00%)
Insider Transactions
- 32.49% (4.8M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
Betts Wendy J | Award | Sep 30, 2026 | $6,243.40 | 3,286 | $1.90 | 15,656 |
Fung Peter K | Award | Sep 30, 2026 | $6,243.40 | 3,286 | $1.90 | 15,656 |
Betts Wendy J | Award | Jun 30, 2026 | $6,250.26 | 2,854 | $2.19 | 12,367 |
Betts Wendy J | Award | Mar 31, 2026 | $6,249.75 | 3,205 | $1.95 | 9,513 |
Intrater James | Award | Mar 31, 2026 | $6,249.75 | 3,205 | $1.95 | 10,464 |
Burton Paul Frederick | Award | Mar 31, 2026 | $6,249.75 | 3,205 | $1.95 | 10,464 |
Fung Peter K | Award | Dec 31, 2025 | $6,249.26 | 2,306 | $2.71 | 6,308 |
Betts Wendy J | Award | Dec 31, 2025 | $6,249.26 | 2,306 | $2.71 | 6,308 |
Intrater James | Award | Dec 31, 2025 | $6,249.26 | 2,306 | $2.71 | 7,259 |
Fung Peter K | Award | Sep 30, 2025 | $6,251.59 | 1,559 | $4.01 | 4,002 |
Intrater James | Award | Sep 30, 2025 | $6,251.59 | 1,559 | $4.01 | 4,953 |
Burton Paul Frederick | Award | Sep 30, 2025 | $6,251.59 | 1,559 | $4.01 | 4,953 |
Betts Wendy J | Award | Sep 30, 2025 | $6,251.59 | 1,559 | $4.01 | 4,002 |
Fung Peter K | Award | Jun 30, 2025 | $6,249.60 | 1,736 | $3.60 | 2,443 |
Burton Paul Frederick | Award | Jun 30, 2025 | $6,249.60 | 1,736 | $3.60 | 3,394 |
Betts Wendy J | Award | Jun 30, 2025 | $6,249.60 | 1,736 | $3.60 | 2,443 |
Intrater James | Award | Jun 30, 2025 | $6,249.60 | 1,736 | $3.60 | 3,394 |
Fung Peter K | Award | Mar 31, 2025 | $6,249.87 | 18,939 | $0.33 | 21,211 |
Intrater James | Award | Mar 31, 2025 | $6,249.87 | 18,939 | $0.33 | 49,744 |
Betts Wendy J | Award | Mar 31, 2025 | $6,249.87 | 18,939 | $0.33 | 21,211 |
Burton Paul Frederick | Award | Mar 31, 2025 | $6,249.87 | 18,939 | $0.33 | 49,744 |