CO-DIAGNOSTICS INC

CUSIP: 189763105 Class: COM

Holders for Q4 2025 Position Changes for Q4 2025

Note: Option positions (PUT/CALL) are excluded.

New Positions (4)

Summit Financial Wealth Advisors, LLC

Value ($000) $7 Shares 40,000

TWO SIGMA SECURITIES, LLC

Value ($000) $5 Shares 30,784

Baader Bank Aktiengesellschaft

Value ($000) $1 Shares 10,285

Smartleaf Asset Management LLC

Value ($000) $1 Shares 4,000

Institution	Shares	Value ($000)
Summit Financial Wealth Advisors, LLC	40,000	$7
TWO SIGMA SECURITIES, LLC	30,784	$5
Baader Bank Aktiengesellschaft	10,285	$1
Smartleaf Asset Management LLC	4,000	$1

Increased Positions (8)

VANGUARD GROUP INC

Value ($000) $323 (-45.0%) Shares 1,909,122 (+11.9%)

JANE STREET GROUP, LLC

Value ($000) $41 (+89.7%) Shares 240,919 (+287.0%)

GEODE CAPITAL MANAGEMENT, LLC

Value ($000) $81 (-26.3%) Shares 449,148 (+40.4%)

Tower Research Capital LLC (TRC)

Value ($000) $2 (+326.0%) Shares 13,038 (+768.6%)

Regal Investment Advisors LLC

Value ($000) $4 (-23.4%) Shares 25,000 (+56.3%)

SUSQUEHANNA INTERNATIONAL GROUP, LLP

Value ($000) $8 (-46.5%) Shares 49,258 (+9.1%)

WELLS FARGO & COMPANY/MN

Value ($000) $0 (+335.8%) Shares 2,460 (+794.5%)

BANK OF AMERICA CORP /DE/

Value ($000) $0 (-22.7%) Shares 504 (+57.0%)

Institution	Prev Shares	Curr Shares	Change
VANGUARD GROUP INC	1,705,952	1,909,122	+203,170 (+11.9%)
JANE STREET GROUP, LLC	62,251	240,919	+178,668 (+287.0%)
GEODE CAPITAL MANAGEMENT, LLC	319,990	449,148	+129,158 (+40.4%)
Tower Research Capital LLC (TRC)	1,501	13,038	+11,537 (+768.6%)
Regal Investment Advisors LLC	16,000	25,000	+9,000 (+56.3%)
SUSQUEHANNA INTERNATIONAL GROUP, LLP	45,136	49,258	+4,122 (+9.1%)
WELLS FARGO & COMPANY/MN	275	2,460	+2,185 (+794.5%)
BANK OF AMERICA CORP /DE/	321	504	+183 (+57.0%)

Decreased Positions (7)

RENAISSANCE TECHNOLOGIES LLC

Value ($000) $123 (-58.7%) Shares 730,323 (-15.8%)

UBS Group AG

Value ($000) $5 (-86.9%) Shares 31,454 (-73.4%)

Kestra Advisory Services, LLC

Value ($000) $15 (-67.9%) Shares 88,199 (-34.5%)

MORGAN STANLEY

Value ($000) $0 (-81.4%) Shares 2,200 (-62.0%)

SIMPLEX TRADING, LLC

Value ($000) $2 (+27283.3%) Shares 9,745 (-48.5%)

OSAIC HOLDINGS, INC.

Value ($000) $0 (-91.9%) Shares 300 (-84.5%)

JPMORGAN CHASE & CO

Value ($000) $0 (-66.3%) Shares 663 (-31.4%)

Institution	Prev Shares	Curr Shares	Change
RENAISSANCE TECHNOLOGIES LLC	867,522	730,323	-137,199 (-15.8%)
UBS Group AG	118,244	31,454	-86,790 (-73.4%)
Kestra Advisory Services, LLC	134,694	88,199	-46,495 (-34.5%)
MORGAN STANLEY	5,793	2,200	-3,593 (-62.0%)
SIMPLEX TRADING, LLC	18,930	9,745	-9,185 (-48.5%)
OSAIC HOLDINGS, INC.	1,940	300	-1,640 (-84.5%)
JPMORGAN CHASE & CO	967	663	-304 (-31.4%)

Exited Positions (10)

Ground Swell Capital, LLC

Value ($000) $4 Shares 11,517

SMI Advisory Services, LLC

Value ($000) $11 Shares 28,000

GROUP ONE TRADING, L.P.

Value ($000) $19 Shares 54,298

ENVESTNET ASSET MANAGEMENT INC

Value ($000) $11 Shares 30,840

CITADEL ADVISORS LLC

Value ($000) $4 Shares 10,589

CITIGROUP INC

Value ($000) $1 Shares 1,456

SBI Securities Co., Ltd.

Value ($000) $0 Shares 1,397

Virtu Financial LLC

Value ($000) $0 Shares 126,524

Heritage Wealth Advisors

Value ($000) $0 Shares 525

HRT FINANCIAL LP

Value ($000) $0 Shares 149,291

Institution	Prev Shares	Prev Value ($000)
Ground Swell Capital, LLC	11,517	$4
SMI Advisory Services, LLC	28,000	$11
GROUP ONE TRADING, L.P.	54,298	$19
ENVESTNET ASSET MANAGEMENT INC	30,840	$11
CITADEL ADVISORS LLC	10,589	$4
CITIGROUP INC	1,456	$1
SBI Securities Co., Ltd.	1,397	$0
Virtu Financial LLC	126,524	$0
Heritage Wealth Advisors	525	$0
HRT FINANCIAL LP	149,291	$0