CODX
Co-Diagnostics (CODX)
NASDAQ
$5.02-$1.20 (-19.28%)
Price as of Jun 03, 2026 6:48 PM EDT
  • $31.2M
    Market Cap
  • -26.92%
    1-Year Change
  • Medical Devices
    Industry

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

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)
  • 0
    Number of InsiderBuying (last 12 months)
  • $0.00
    Amount of InsiderBuying (last 12 months)
  • 0
    Number of InsiderSelling (last 12 months)
  • $0.00
    Amount 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