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CODX · NASDAQ · Biotechnology

Co-Diagnostics (CODX)

Develops portable PCR instruments, test cups, and molecular assays.

$1.11
Pre-market−0.04 (−3.90%)
At close$1.16(−2.94%)

Breakdown13F · 13D/G · Form 4

Institutions14 holders · as of Mar 31, 20260.79%49.2K shares
Insiders8 holders · as of May 27, 20261.67%104.3K shares
Strategic holders1 holder · as of Aug 14, 20268.95%559.7K shares
Otherremainder88.59%5.54M shares

6.25M company shares as of Sep 3, 2026 · institutions as of Mar 31, 2026 · holders as of their latest filing

Two share counts disagree (6.25M in the company's Sep 3, 2026 report, 1.12M elsewhere); stakes use the report.

A stock split fell inside the quarter, so quarter-on-quarter changes are not shown.

Top shareholders13F · 13D/G · Form 4

HolderStakeSharesEvidence
Armistice Capital, LLCStrategic
8.95%559,70613Gfiled Aug 14, 2026
Private Advisory Group LLCInstitution
0.66%41,38713Fas of Mar 31, 2026
Dwight H. EganInsiderdirector, officer: Chief Executive Officer
0.45%27,893Form 4filed May 27, 2026
Brian Lee BrownInsiderofficer: Chief Financial Officer
0.36%22,379Form 4filed May 27, 2026
Edward L. MurphyInsiderdirector
0.18%11,084Form 4filed May 27, 2026
Richard S. SerbinInsiderdirector
0.17%10,751Form 4filed May 27, 2026
Eugene DurenardInsiderdirector
0.17%10,668Form 4filed May 27, 2026
James B. NelsonInsiderdirector
0.17%10,668Form 4filed May 27, 2026
Ted MurphyInsiderdirector
0.12%7,472Form 4filed May 27, 2025
UBS Group AGInstitution
0.12%7,36813Fas of Mar 31, 2026
Richard David AbbottInsiderofficer: President
0.05%3,417Form 4filed May 27, 2026
Smartleaf Asset Management LLCInstitution
0.00%13313Fas of Mar 31, 2026
Morgan StanleyInstitution
0.00%8813Fas of Mar 31, 2026
Wells Fargo & Company/MNInstitution
0.00%8113Fas of Mar 31, 2026
Sbi Securities Co., Ltd.Institution
0.00%5813Fas of Mar 31, 2026
JPMorgan Chase & CoInstitution
0.00%5013Fas of Mar 31, 2026
Western Wealth Management, LLCInstitution
0.00%1713Fas of Mar 31, 2026
Advisor Group Holdings, Inc.Institution
0.00%1013Fas of Mar 31, 2026
Danske Bank A/SInstitution
0.00%713Fas of Mar 31, 2026
Newedge Advisors, LLCInstitution
0.00%613Fas of Mar 31, 2026
Harbour Investments, Inc.Institution
0.00%213Fas of Mar 31, 2026
Citigroup IncInstitution
0.00%113Fas of Mar 31, 2026
Vanguard Fiduciary Trust CoInstitution
0.00%113Fas of Mar 31, 2026
BlackRock, Inc.Strategic
1.80% of class, as filed13D/Gfiled Jul 12, 2021
Fifth Third Bancorp.Insider
15.27% of class, as filed13D/Gfiled Jan 28, 2020

13F — a manager's quarterly holdings · 13D/13G — an ownership statement filed at 5% or more · Form 4 — an insider's transaction report

Institutions13F, as of Mar 31, 2026

14 holders · 49.2K shares

HolderShares% outstandingChg q/qFiled
Private Advisory Group LLC41.4K0.66%May 8, 2026
UBS Group AG7.4K0.12%May 5, 2026
Smartleaf Asset Management LLC1330.00%May 15, 2026
Morgan Stanley880.00%May 15, 2026
Wells Fargo & Company/MN810.00%Jul 8, 2026
Sbi Securities Co., Ltd.580.00%Apr 28, 2026
JPMorgan Chase & Co500.00%May 13, 2026
Western Wealth Management, LLC170.00%May 19, 2026

Ownership statements13D/G · 5% or more, as filed

Holder% of classSharesFormFiled
Armistice Capital, LLC9.99%559.7K13GAug 14, 2026

Insider tradesForm 4

Latest trades

No open-market trades in the last 12 months.

CongressHouse and Senate disclosures

Not reported.