Co-Diagnostics Ownership | Who Owns Co-Diagnostics?

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Co-Diagnostics Ownership Summary

Co-Diagnostics is owned by 14.17% institutional investors, 5.77% insiders, and 80.06% retail investors. Vanguard group is the largest institutional shareholder, holding 5.04% of CODX shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 4.01% of its assets in Co-Diagnostics shares.

CODX Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Co-Diagnostics	14.17%	5.77%	80.06%
Sector	Healthcare Stocks	232.51%	10.72%	-143.22%
Industry	Medical Device Stocks	33.21%	10.26%	56.53%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	1.91M	5.04%	$322.64K
Private advisory group	1.18M	3.12%	$199.22K
Renaissance	730.32K	1.93%	$123.13K
Blackrock	502.02K	1.68%	$627.53K
Geode capital management	449.15K	1.19%	$81.18K
Blackrock funding, inc. /de	427.44K	1.13%	$72.07K
Susquehanna group, llp	259.13K	0.85%	$194.34K
Jane street group	240.92K	0.64%	$40.62K
Kestra advisory services	134.69K	0.41%	$46.34K
Virtu financial	126.52K	0.38%	$44.00K

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Private advisory group	1.18M	0.02%	$199.22K
Virtu financial	126.52K	0.00%	$44.00K
Summit financial wealth advisors	40.00K	0.00%	$6.74K
Regal investment advisors	16.00K	0.00%	$5.50K
Kestra advisory services	134.69K	0.00%	$46.34K
Renaissance	730.32K	0.00%	$123.13K
Baader bank aktiengesellschaft	10.29K	0.00%	$1.07K
Triton wealth management, p	-	-	-
Engineers gate manager lp	-	-	-
National bank of canada /fi/	-	-	-

Top Buyers

Holder	Shares	% Assets	Change
Vanguard group	1.91M	-	203.17K
Jane street group	240.92K	-	178.67K
Geode capital management	449.15K	-	129.16K
Virtu financial	126.52K	0.00%	100.90K
Susquehanna group, llp	259.13K	-	71.56K

Top Sellers

Holder	Shares	% Assets	Change
Bridgeway capital management	-	-	-272.90K
Hrt financial lp	-	-	-149.29K
Renaissance	730.32K	0.00%	-137.20K
Ubs group	31.45K	-	-86.79K
Squarepoint ops	-	-	-65.80K

New Positions

Holder	Shares	% Assets	Change	Value
Summit financial wealth advisors	40.00K	0.00%	40.00K	$6.74K
Goldman sachs group	15.99K	-	15.99K	$11.99K
Baader bank aktiengesellschaft	10.29K	0.00%	10.29K	$1.07K

Sold Out

Holder	Change
Qube research	-13.00
Northwestern mutual wealth management	-100.00
Financial network wealth advisors	-100.00
National bank of canada /fi/	-200.00
Fmr	-218.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2025	21	-41.67%	5,368,444	-4.46%	14	4.92%	8	-27.27%	6	-33.33%
Sep 30, 2025	35	-2.78%	5,618,778	9.06%	16	6.57%	11	-15.38%	9	-
Jun 30, 2025	36	-7.69%	5,162,038	-11.65%	16	4.85%	13	-18.75%	9	12.50%
Mar 31, 2025	1	-97.67%	40,149	-99.30%	-	0.04%	1	-93.33%	-	-100.00%
Dec 31, 2024	43	7.50%	5,722,186	29.65%	18	8.96%	15	66.67%	9	-18.18%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard US Total Market Shares ETF	1.28M	4.01%	-
Vanguard Total Stock Mkt Idx Inv	1.25M	3.45%	-27.29K
Vanguard Institutional Extnd Mkt Idx Tr	305.55K	0.84%	-139.23K
Bridgeway Ultra-Small Company	272.90K	0.81%	-
Fidelity Extended Market Index	158.61K	0.41%	-1.12K
BlackRock Extended Equity Market K	72.43K	0.23%	-31.00
Extended Equity Market Fund K	70.27K	0.21%	-1.40K
iShares Micro-Cap ETF	62.55K	0.19%	-
Fidelity Total Market Index	53.05K	0.14%	-
Spartan Total Market Index Pool E	43.70K	0.13%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Mar 20, 2023	Brown Brian Lee	Chief Financial Officer	Buy	$5.70K
Sep 08, 2021	Durenard Eugene	-	Sell	$20.91K
May 19, 2021	BENSON REED L	General Counsel	Sell	$830.39K
May 19, 2021	BENSON REED L	General Counsel	Sell	$8.53
May 19, 2021	BENSON REED L	General Counsel	Sell	$93.23K

Insider Transactions Trends

Date	Buy	Sell
2025 Q4	-	-
2025 Q3	-	-
2025 Q2	-	-
2024 Q4	-	-
2024 Q2	-	-

CODX Ownership FAQ

Who Owns Co-Diagnostics?

Co-Diagnostics shareholders are primarily institutional investors at 14.17%, followed by 5.77% insiders and 80.06% retail investors. The average institutional ownership in Co-Diagnostics's industry, Medical Device Stocks, is 33.21%, which Co-Diagnostics falls below.

Who owns the most shares of Co-Diagnostics?

Co-Diagnostics’s largest shareholders are Vanguard group (1.91M shares, 5.04%), Private advisory group (1.18M shares, 3.12%), and Renaissance (730.32K shares, 1.93%). Together, they hold 10.08% of Co-Diagnostics’s total shares outstanding.

Does Blackrock own Co-Diagnostics?

Yes, BlackRock owns 1.68% of Co-Diagnostics, totaling 502.02K shares as of Jun 2024. This represents 0% of BlackRock's total assets, with a market value of 627.53K$. In the last quarter, BlackRock increased its holdings by 1.98K shares, a 0.40% change.

Who is Co-Diagnostics’s biggest shareholder by percentage of total assets invested?

Private advisory group is Co-Diagnostics’s biggest shareholder by percentage of total assets invested, with 0.02% of its assets in 1.18M Co-Diagnostics shares, valued at 199.22K$.

Who is the top mutual fund holder of Co-Diagnostics shares?

Vanguard US Total Market Shares ETF is the top mutual fund holder of Co-Diagnostics shares, with 4.01% of its total shares outstanding invested in 1.28M Co-Diagnostics shares.

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