13F

Stock

Co-Diagnostics, Inc.

CODX · held by 30 managers

Q1 2026Q4 2025Q3 2025Q2 2025Q1 2025

Reported value

$940.4K

Holders

30

+0 new · −0 exited

Holders’ est. mark

−$442

Price effect on 2 books still in the name

Largest holder

$322.6K

Vanguard

Notable conviction

Share of each notable manager’s 13F book.

Holder count by quarter

Q3 2025Q4 2025Q1 2026

Who holds it

Notable only
InvestorSharesValueEst. markChange
Vanguard1.91M$322.6K—Held
Private Advisory Group LLC1.18M$199.2K—Held
Renaissance Technologies730.3K$123.1K—Held
GEODE CAPITAL MANAGEMENT, LLC449.1K$81.2K—Held
BlackRock, Inc.427.4K$72.1K—Held
JANE STREET GROUP, LLC240.9K$40.6K—Held
Bank of New York Mellon Corp137.1K$23.1K—Held
State Street100.6K$17K—Held
Kestra Advisory Services, LLC88.2K$14.9K—Held
NORTHERN TRUST CORP55K$9.27K—Held
SUSQUEHANNA INTERNATIONAL GROUP, LLP49.3K$8.3K—Held
Summit Financial Wealth Advisors, LLC40K$6.74K—Held
UBS Group AG31.5K$5.32K—Held
TWO SIGMA SECURITIES, LLC30.8K$5.19K—Held
Regal Investment Advisors LLC25K$4.21K—Held
Tower Research Capital LLC (TRC)13K$2.2K—Held
SIMPLEX TRADING, LLC9.74K$1.64K—Held
Baader Bank Aktiengesellschaft10.3K$1.07K—Held
Smartleaf Asset Management LLC4K$723—Held
Global Retirement Partners, LLC3K$506—Held
WELLS FARGO & COMPANY/MN2.46K$414—Held
MORGAN STANLEY2.2K$371−$386Cut−$1.62K
SBI Securities Co., Ltd.1.4K$236—Held
JPMORGAN CHASE & CO663$112—Held
Heritage Wealth Advisors525$89—Held
BANK OF AMERICA CORP /DE/504$85−$56Cut−$25
OSAIC HOLDINGS, INC.300$51—Held
NewEdge Advisors, LLC200$34—Held
Advocate Investing Services LLC78$13—Held
BNP PARIBAS FINANCIAL MARKETS60$10—Held

Positions as of Q4 2025. 13F filings arrive up to 45 days after quarter-end and omit shorts. Values are quarter-end marks, as filed. Estimated mark is the price effect on shares still held — not realized P&L or investment advice.