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Co-Diagnostics (CODX)
NASDAQ
$5.02-$1.20 (-19.28%)
Price as of Jun 03, 2026 6:48 PM EDT- $31.2MMarket Cap
- -26.92%1-Year Change
- Medical DevicesIndustry
Co-Diagnostics (CODX)
$5.02-$1.20 (-19.28%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD GROUP INC | 171.03% | 1.9M | +203,170 (+10.64%) | Dec 31, 2025 |
BLACKROCK FUNDING, INC. /DE | 45.17% | 504,237 | -145 (-0.03%) | Dec 31, 2024 |
BLACKROCK INC. | 44.97% | 502,025 | +1,975 (+0.39%) | Jun 30, 2024 |
PARAMETRIC PORTFOLIO ASSOCIATES LLC | 29.69% | 331,410 | -217,440 (-65.61%) | Mar 31, 2022 |
RUSSELL INVESTMENTS GROUP, LTD. | 21.70% | 242,232 | -90,974 (-37.56%) | Dec 31, 2021 |
SNOW CAPITAL MANAGEMENT LP | 12.78% | 142,681 | +91,337 (+64.01%) | Jun 30, 2021 |
ANSON FUNDS MANAGEMENT LP | 4.89% | 54,603 | +54,603 (+100.00%) | Dec 31, 2021 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 139.24% | 1.6M | 0 (0.00%) | Mar 31, 2026 |
SEI INSTITUTIONAL MANAGED TRUST | 44.48% | 496,451 | 0 (0.00%) | Mar 31, 2026 |
TIAA-CREF FUNDS | 34.95% | 390,102 | 0 (0.00%) | Jan 31, 2026 |
VANGUARD HORIZON FUNDS | 30.68% | 342,439 | 0 (0.00%) | Mar 31, 2026 |
BRIDGEWAY FUNDS INC | 24.45% | 272,900 | 0 (0.00%) | Mar 31, 2026 |
FIDELITY CONCORD STREET TRUST | 22.36% | 249,612 | 0 (0.00%) | Feb 28, 2026 |
FIDELITY SALEM STREET TRUST | 19.32% | 215,653 | 0 (0.00%) | Mar 31, 2026 |
Current Ownership Distribution
- Institutions94.8M (61.61%)
- Mutual Funds56.9M (37.01%)
- Insiders2.1M (1.38%)
- Other0 (0.00%)
Insider Transactions
- 1.38% (2.1M)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 |
|---|---|---|---|---|---|---|
Egan Dwight H Chief Executive Officer | Exempt | May 23, 2026 | $0.00 | 4,584 | $0.00 | 9,166 |
NELSON JAMES B | Exempt | May 23, 2026 | $0.00 | 1,695 | $0.00 | 4,000 |
Durenard Eugene | Exempt | May 23, 2026 | $0.00 | 1,695 | $0.00 | 4,000 |
Brown Brian Lee Chief Financial Officer | Exempt | May 23, 2026 | $0.00 | 3,750 | $0.00 | 7,500 |
SERBIN RICHARD S | Exempt | May 23, 2026 | $0.00 | 1,695 | $0.00 | 4,000 |
NELSON JAMES B | Award | May 23, 2026 | $0.00 | 1,695 | $0.00 | 10,668 |
Durenard Eugene | Award | May 23, 2026 | $0.00 | 1,695 | $0.00 | 10,668 |
Brown Brian Lee Chief Financial Officer | Award | May 23, 2026 | $0.00 | 3,750 | $0.00 | 23,729 |
Egan Dwight H Chief Executive Officer | Award | May 23, 2026 | $0.00 | 4,584 | $0.00 | 29,526 |
Brown Brian Lee Chief Financial Officer | Return | May 23, 2026 | $6,844.50 | 1,350 | $5.07 | 22,379 |
Abbott Richard David President | Exempt | May 23, 2026 | $0.00 | 1,890 | $0.00 | 7,903 |
Murphy Edward L. | Exempt | May 23, 2026 | $0.00 | 1,695 | $0.00 | 4,000 |
Abbott Richard David President | Award | May 23, 2026 | $0.00 | 1,890 | $0.00 | 4,097 |
Egan Dwight H Chief Executive Officer | Return | May 23, 2026 | $8,279.31 | 1,633 | $5.07 | 27,893 |
Abbott Richard David President | Return | May 23, 2026 | $3,447.60 | 680 | $5.07 | 3,417 |
SERBIN RICHARD S | Award | May 23, 2026 | $0.00 | 1,695 | $0.00 | 10,751 |
Murphy Edward L. | Award | May 23, 2026 | $0.00 | 1,695 | $0.00 | 11,084 |