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CODX

CO-DIAGNOSTICS INC

Who Owns This Stock

Who Owns CODX

Systematic / Quant83.8%1 holder
Other16.2%3 holders

Based on Q4 2025 13F filings + AC behavioral model

4 institutional holders

Top Holders

1.GROUP ONE TRADING LLC
+856.0%$4.0B
2.SIMPLEX TRADING, LLC
-29.2%$286M
3.SBI Securities Co., Ltd.
$236M
4.SIMPLEX TRADING, LLC
$168M
5.Heritage Wealth Advisors
$89M

Institutional Pressure

Market Regime:Strong Risk-Off (-0.62)
SELLINGBUYING
Heavy Selling Pressure
Systematic / Quant(83.8%)
De-risking (mechanical)
Other(16.2%)

Updated daily · Based on Q4 2025 filings + AC behavioral model

Market data provided by TradingView and Finnhub.