CODXNasdaqSurgical & Medical Instruments & ApparatusFiscal year ends December 31
Co-Diagnostics, Inc.
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 13, 2026
$0.67+0.01 (+1.83%)
Close on Oct 19, 2026
- Market cap
- $2.87M
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
9.5%
1M of 6M shares
Institutional holders
24
12 new, 2 sold out
Net institutional buying
1M
In Q2 2026
Insider trades, 12 months
0 buys · 0 sales
Open-market trades only
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Armistice Capital, LLC | 559,706 | 9.99% | 13G (passive) | Jun 30, 2026 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of CODX | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Armistice Capital, LLC | 236,000 | 3.77% | $731.60K | New | 0.01% |
| Jane Street Group, LLC | 89,240 | 1.43% | $276.64K | New | 0.00% |
| Vanguard Capital Management LLC | 58,275 | 0.93% | $180.65K | New | 0.00% |
| Private Advisory Group LLC | 39,387 | 0.63% | $122.10K | −2,000 | 0.01% |
| Millennium Management LLC | 31,995 | 0.51% | $99.18K | New | 0.00% |
| Susquehanna International Group, Llp | 31,239 | 0.50% | $96.84K | New | 0.00% |
| Geode Capital Management, LLC | 25,575 | 0.41% | $79.28K | New | 0.00% |
| Vanguard Fiduciary Trust Co | 19,776 | 0.32% | $61.31K | +19,775 | 0.00% |
| Virtu Financial LLC | 17,612 | 0.28% | $55 | New | 0.00% |
| UBS Group AG | 16,091 | 0.26% | $49.88K | +8,723 | 0.00% |
| State Street Corp | 14,800 | 0.24% | $45.88K | New | 0.00% |
| Renaissance Technologies LLC | 12,500 | 0.20% | $38.75K | New | 0.00% |
| Morgan Stanley | 2,877 | 0.05% | $8.92K | +2,789 | 0.00% |
| Smartleaf Asset Management LLC | 133 | 0.00% | $396 | – | 0.00% |
| Global Retirement Partners, LLC | 100 | 0.00% | $310 | New | 0.00% |
| SBI Securities Co., Ltd. | 81 | 0.00% | $251 | +23 | 0.00% |
| Wells Fargo & Company/Mn | 81 | 0.00% | $251 | – | 0.00% |
| Heritage Wealth Advisors | 17 | 0.00% | $53 | – | 0.00% |
| Osaic Holdings, Inc. | 10 | 0.00% | $31 | – | 0.00% |
| FMR LLC | 7 | 0.00% | $21 | New | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 24 | 1M | 9.5% | 12 / 4 | 2 / 2 | 1M | 0M |
| Q1 2026 | 14 | 0M | 0.8% | 12 / 0 | 2 / 0 | 0M | 0M |
| Q4 2025 | 2 | 0M | 0.0% | 2 / 0 | 0 / 0 | 0M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of CODX | Value | % of fund | As of |
|---|---|---|---|---|---|
| Vanguard Extended Market Index Fund | 58,275 | 0.93% | $180.65K | 0.00% | Jun 30, 2026 |
| Fidelity Nasdaq Composite Index Fund | 39 | 0.00% | $333 | 0.00% | May 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| Dwight H. Egan | Chief Executive Officer, Director | 29,526 | 0.47% | May 27, 2026 |
| Daniel Bohrer | EVP of Finance & Accounting | 3,657 | 0.06% | Sep 14, 2026 |
| Richard David Abbott | President | 594,233 | 9.50% | May 27, 2026 |
| Brian Lee Brown | Chief Financial Officer | 23,729 | 0.38% | May 27, 2026 |
| James B. Nelson | Director | 10,668 | 0.17% | May 27, 2026 |
| Eugene Durenard | Director | 10,668 | 0.17% | May 27, 2026 |
| Richard S. Serbin | Director | 10,751 | 0.17% | May 27, 2026 |
| Edward L. Murphy | Director | 11,084 | 0.18% | May 27, 2026 |
| Ted Murphy | Director | 224,167 | 3.59% | Aug 15, 2025 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| Eugene Durenard Director | May 23, 2026 | Award | +1,695 | – | – | 10,668 |
| Edward L. Murphy Director | May 23, 2026 | Award | +1,695 | – | – | 11,084 |
| Brian Lee Brown Chief Financial Officer | May 23, 2026 | Award | +3,750 | – | – | 23,729 |
| Brian Lee Brown Chief Financial Officer | May 23, 2026 | Returned to company | −1,350 | $5.07 | $6.84K | 22,379 |
| Richard S. Serbin Director | May 23, 2026 | Award | +1,695 | – | – | 10,751 |
| James B. Nelson Director | May 23, 2026 | Award | +1,695 | – | – | 10,668 |
| Richard David Abbott President | May 23, 2026 | Returned to company | −680 | $5.07 | $3.45K | 3,417 |
| Richard David Abbott President | May 23, 2026 | Award | +1,890 | – | – | 4,097 |
| Dwight H. Egan Chief Executive Officer, Director | May 23, 2026 | Award | +4,584 | – | – | 29,526 |
| Dwight H. Egan Chief Executive Officer, Director | May 23, 2026 | Returned to company | −1,633 | $5.07 | $8.28K | 27,893 |
| Brian Lee Brown Chief Financial Officer | Nov 23, 2025 | Returned to company | −40,723 | $0.35 | $14.25K | 599,355 |
| Brian Lee Brown Chief Financial Officer | Nov 23, 2025 | Award | +134,167 | – | – | 640,078 |
| Edward L. Murphy Director | Nov 23, 2025 | Award | +57,499 | – | – | 281,666 |
| Richard David Abbott President | Nov 23, 2025 | Returned to company | −17,200 | $0.35 | $6.02K | 66,202 |
| Richard David Abbott President | Nov 23, 2025 | Award | +56,667 | – | – | 83,402 |
| James B. Nelson Director | Nov 23, 2025 | Award | +57,499 | – | – | 269,166 |
| Dwight H. Egan Chief Executive Officer, Director | Nov 23, 2025 | Returned to company | −49,575 | $0.35 | $17.35K | 748,252 |
| Dwight H. Egan Chief Executive Officer, Director | Nov 23, 2025 | Award | +163,333 | – | – | 797,827 |
| Richard S. Serbin Director | Nov 23, 2025 | Award | +57,499 | – | – | 271,666 |
| Eugene Durenard Director | Nov 23, 2025 | Award | +57,499 | – | – | 269,166 |
| Richard S. Serbin Director | May 23, 2025 | Award | +48,334 | – | – | 214,167 |
| Richard David Abbott President | May 23, 2025 | Award | +20,000 | – | – | 33,915 |
| Richard David Abbott President | May 23, 2025 | Returned to company | −7,180 | $0.24 | $1.72K | 26,735 |
| Eugene Durenard Director | May 23, 2025 | Award | +48,334 | – | – | 211,667 |
| Ted Murphy Director | May 23, 2025 | Award | +48,334 | – | – | 224,167 |
| James B. Nelson Director | May 23, 2025 | Award | +48,334 | – | – | 211,667 |
| Dwight H. Egan Chief Executive Officer, Director | May 23, 2025 | Returned to company | −51,697 | $0.24 | $12.41K | 634,494 |
| Dwight H. Egan Chief Executive Officer, Director | May 23, 2025 | Award | +163,334 | – | – | 686,191 |
| Brian Lee Brown Chief Financial Officer | May 23, 2025 | Returned to company | −48,161 | $0.24 | $11.56K | 505,911 |
| Brian Lee Brown Chief Financial Officer | May 23, 2025 | Award | +134,166 | – | – | 554,072 |
| James B. Nelson Director | Nov 23, 2024 | Award | +48,333 | – | – | 163,333 |
| Brian Lee Brown Chief Financial Officer | Nov 23, 2024 | Returned to company | −40,816 | $1.01 | $41.22K | 419,905 |
| Brian Lee Brown Chief Financial Officer | Nov 23, 2024 | Award | +134,167 | – | – | 460,721 |
| Ted Murphy Director | Nov 23, 2024 | Award | +48,333 | – | – | 175,833 |
| Dwight H. Egan Chief Executive Officer, Director | Nov 23, 2024 | Returned to company | −49,689 | $1.01 | $50.19K | 522,858 |
| Dwight H. Egan Chief Executive Officer, Director | Nov 23, 2024 | Award | +163,333 | – | – | 572,547 |
| Eugene Durenard Director | Nov 23, 2024 | Award | +48,333 | – | – | 163,333 |
| Richard S. Serbin Director | Nov 23, 2024 | Award | +48,333 | – | – | 165,833 |
| Richard David Abbott President | Nov 23, 2024 | Award | +20,000 | – | – | 20,000 |
| Richard David Abbott President | Nov 23, 2024 | Returned to company | −6,085 | $1.01 | $6.15K | 13,915 |
| Dwight H. Egan Chief Executive Officer, Director | May 23, 2024 | Returned to company | −42,008 | $1.09 | $45.79K | 367,206 |
| Dwight H. Egan Chief Executive Officer, Director | May 23, 2024 | Award | +138,333 | – | – | 409,214 |
| Ted Murphy Director | May 23, 2024 | Award | +30,000 | – | – | 127,500 |
| Brian Lee Brown Chief Financial Officer | May 23, 2024 | Returned to company | −35,865 | $1.09 | $39.09K | 290,689 |
| Brian Lee Brown Chief Financial Officer | May 23, 2024 | Award | +113,334 | – | – | 326,554 |
| Eugene Durenard Director | May 23, 2024 | Award | +30,000 | – | – | 115,000 |
| Richard S. Serbin Director | May 23, 2024 | Award | +30,000 | – | – | 117,500 |
| James B. Nelson Director | May 23, 2024 | Award | +30,000 | – | – | 115,000 |
| Ted Murphy Director | Nov 23, 2023 | Award | +30,000 | – | – | 97,500 |
| Dwight H. Egan Chief Executive Officer, Director | Nov 23, 2023 | Returned to company | −46,047 | $1.26 | $58.02K | 270,881 |
| Dwight H. Egan Chief Executive Officer, Director | Nov 23, 2023 | Award | +150,834 | – | – | 316,928 |
| James B. Nelson Director | Nov 23, 2023 | Award | +30,000 | – | – | 85,000 |
| Brian Lee Brown Chief Financial Officer | Nov 23, 2023 | Award | +118,332 | – | – | 249,345 |
| Brian Lee Brown Chief Financial Officer | Nov 23, 2023 | Returned to company | −36,125 | $1.26 | $45.52K | 213,220 |
| Eugene Durenard Director | Nov 23, 2023 | Award | +30,000 | – | – | 85,000 |
| Richard S. Serbin Director | Nov 23, 2023 | Award | +30,000 | – | – | 87,500 |
| Ted Murphy Director | May 23, 2023 | Award | +18,333 | – | – | 67,500 |
| James B. Nelson Director | May 23, 2023 | Award | +18,333 | – | – | 55,000 |
| Richard S. Serbin Director | May 23, 2023 | Award | +18,333 | – | – | 57,500 |
| Eugene Durenard Director | May 23, 2023 | Award | +18,333 | – | – | 55,000 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.