CODX — CO-DIAGNOSTICS INC
Reported value held$3.92M
Funds holding (latest)26
SectorHealth Care
Funds holding (Q2 2026)8
Institutional value$276.30K · 89.13K sh
New / Add / Cut / Exit5 / 2 / 0 / 1
Top-5 / Top-10 concentration99.9% / 100.0%
Institutional holdings change
Accumulating +1082.4%
(+81.59K sh)
Institutional value change
Up +1870.5%
As of Q2 2026, 8 SEC-registered investment managers reported holding CODX (CO-DIAGNOSTICS INC) in their latest 13F filings, with a combined reported value of $276.30K across 89.13K shares. That is +1082.4% by share count (+81.59K shares) versus the previous quarter, while reported value moved +1870.5%. Ownership is concentrated: the five largest holders account for 99.9% of reported value and the top ten for 100.0%.
Compared with the prior quarter, 5 opened new positions, 2 added to existing stakes, 1 exited entirely. 13F holdings are quarter-end snapshots, so these moves reflect positioning as of Q2 2026, not real-time trading.
CODX is classified in the Health Care sector.
All figures on this page are computed from SEC Form 13F quarterly filings. 13F filers disclose long positions of $100,000 or more within 45 days of quarter end; short positions, options overlays and intra-quarter trades are not included, so treat the numbers as a quarterly snapshot of institutional ownership rather than real-time positioning.
Q2 2026 — 8 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Millennium Management history | 32.00K | $99.18K | 0.00% | New |
| Geode Capital Management history | 25.57K | $79.28K | 0.00% | New |
| UBS Group AG history | 16.09K | $49.88K | 0.00% | Add |
| Renaissance Technologies history | 12.50K | $38.75K | 0.00% | New |
| Morgan Stanley history | 2.88K | $8.92K | 0.00% | Add |
| Wells Fargo & Co history | 81 | $251 | 0.00% | Hold |
| Fidelity Management & Research (FMR) history | 7 | $21 | 0.00% | New |
| JPMorgan Chase & Co history | 3 | $9 | 0.00% | New |
Q1 2026 — 4 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| UBS Group AG history | 7.37K | $13.71K | 0.00% | Reduce |
| Morgan Stanley history | 88 | $164 | 0.00% | Reduce |
| Wells Fargo & Co history | 81 | $151 | 0.00% | Reduce |
| Citigroup Inc history | 1 | $2 | 0.00% | New |
Q4 2025 — 12 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Vanguard Group history | 1.91M | $322.64K | 0.00% | Add |
| Renaissance Technologies history | 730.32K | $123.13K | 0.00% | Reduce |
| Geode Capital Management history | 449.15K | $81.18K | 0.00% | Add |
| BlackRock Inc history | 427.44K | $72.07K | 0.00% | Hold |
| Citadel Advisors history | 181.70K | $30.63K | 0.00% | Add |
| BNY Mellon history | 137.07K | $23.11K | 0.00% | Hold |
| Northern Trust Corp history | 54.98K | $9.27K | 0.00% | Hold |
| UBS Group AG history | 31.45K | $5.32K | 0.00% | Reduce |
| Wells Fargo & Co history | 2.46K | $414 | 0.00% | Add |
| Morgan Stanley history | 2.20K | $371 | 0.00% | Reduce |
| JPMorgan Chase & Co history | 663 | $112 | 0.00% | Reduce |
| Bank of America Corp history | 504 | $85 | 0.00% | Add |
Q3 2025 — 13 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Vanguard Group history | 1.71M | $586.85K | 0.00% | Reduce |
| Renaissance Technologies history | 867.52K | $298.43K | 0.00% | Add |
| BlackRock Inc history | 427.44K | $147.04K | 0.00% | Hold |
| Geode Capital Management history | 319.99K | $110.11K | 0.00% | Hold |
| BNY Mellon history | 137.07K | $47.15K | 0.00% | Hold |
| UBS Group AG history | 118.24K | $40.68K | 0.00% | Add |
| Northern Trust Corp history | 54.98K | $18.91K | 0.00% | Hold |
| Citadel Advisors history | 51.79K | $17.82K | 0.00% | Reduce |
| Morgan Stanley history | 5.79K | $1.99K | 0.00% | Reduce |
| Citigroup Inc history | 1.46K | $501 | 0.00% | Reduce |
| JPMorgan Chase & Co history | 967 | $332 | 0.00% | Reduce |
| Bank of America Corp history | 321 | $110 | 0.00% | Reduce |
| Wells Fargo & Co history | 275 | $95 | 0.00% | Hold |
Q2 2025 — 13 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Vanguard Group history | 1.73M | $485.31K | 0.00% | Reduce |
| Renaissance Technologies history | 561.02K | $157.20K | 0.00% | Add |
| BlackRock Inc history | 427.44K | $119.77K | 0.00% | Reduce |
| Geode Capital Management history | 319.99K | $89.68K | 0.00% | Reduce |
| BNY Mellon history | 137.07K | $38.41K | 0.00% | Hold |
| Citadel Advisors history | 65.50K | $18.35K | 0.00% | Reduce |
| Northern Trust Corp history | 54.98K | $15.40K | 0.00% | Hold |
| JPMorgan Chase & Co history | 14.25K | $3.99K | 0.00% | Add |
| Morgan Stanley history | 5.95K | $1.67K | 0.00% | Hold |
| Citigroup Inc history | 5.38K | $1.51K | 0.00% | Add |
| UBS Group AG history | 1.25K | $351 | 0.00% | Reduce |
| Bank of America Corp history | 618 | $173 | 0.00% | Add |
| Wells Fargo & Co history | 275 | $77 | 0.00% | Hold |
Q1 2025 — 14 funds
| Fund | Shares | Value | Portfolio Weight | Change |
|---|---|---|---|---|
| Vanguard Group history | 1.78M | $551.24K | 0.00% | Hold |
| Renaissance Technologies history | 550.32K | $170.38K | 0.00% | Reduce |
| BlackRock Inc history | 502.79K | $155.66K | 0.00% | Hold |
| Geode Capital Management history | 342.17K | $105.97K | 0.00% | Reduce |
| Citadel Advisors history | 250.62K | $77.59K | 0.00% | Add |
| BNY Mellon history | 137.07K | $42.44K | 0.00% | Hold |
| Northern Trust Corp history | 54.98K | $17.02K | 0.00% | Hold |
| Goldman Sachs Group history | 13.01K | $4.03K | 0.00% | Reduce |
| UBS Group AG history | 7.55K | $2.34K | 0.00% | Add |
| Morgan Stanley history | 5.96K | $1.85K | 0.00% | Reduce |
| Bank of America Corp history | 604 | $187 | 0.00% | Add |
| Citigroup Inc history | 294 | $91 | 0.00% | New |
| Wells Fargo & Co history | 275 | $85 | 0.00% | Reduce |
| JPMorgan Chase & Co history | 76 | $24 | 0.00% | Hold |
New Positions (Q2 2026)
- Millennium Management 32.00K sh · $99.18K
- Geode Capital Management 25.57K sh · $79.28K
- Renaissance Technologies 12.50K sh · $38.75K
- Fidelity Management & Research (FMR) 7 sh · $21
- JPMorgan Chase & Co 3 sh · $9
Fully Exited (vs previous quarter)
- Citigroup Inc sold 1 sh · $2
Fund Position History — shares by quarter (top 20 funds)
| Fund | Q2 2026 | Q1 2026 | Q4 2025 | Q3 2025 | Q2 2025 | Q1 2025 | Q4 2024 | Q3 2024 | Q2 2024 | Q1 2024 | Q4 2023 | Q3 2023 | Q2 2023 | Q1 2023 | Q4 2022 | Q3 2022 | Q2 2022 | Q1 2022 | Q4 2021 | Q3 2021 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Millennium Management | 32.00K | — | — | — | — | — | — | — | — | — | 14.07K | 11.00K | 11.14K | 11.22K | 29.54K | 61.87K | 164.44K | 373.46K | 557.25K | 754.49K |
| Geode Capital Management | 25.57K | — | 449.15K | 319.99K | 319.99K | 342.17K | 345.51K | 321.27K | 317.38K | 294.42K | 294.42K | 294.42K | 302.16K | 319.49K | 319.49K | 304.62K | 301.20K | 264.43K | 256.35K | 256.50K |
| UBS Group AG | 16.09K | 7.37K | 31.45K | 118.24K | 1.25K | 7.55K | 1.71K | 12.77K | 22.54K | 2.89K | 9.35K | 100 | 1.24K | 5.41K | 4.37K | 8.49K | — | 1.50K | 26.28K | 16.72K |
| Renaissance Technologies | 12.50K | — | 730.32K | 867.52K | 561.02K | 550.32K | 555.62K | 567.72K | 587.00K | 600.40K | 617.00K | 636.40K | 653.70K | 648.30K | 654.20K | 704.80K | 683.50K | 586.05K | 294.50K | 184.50K |
| Morgan Stanley | 2.88K | 88 | 2.20K | 5.79K | 5.95K | 5.96K | 21.80K | 14.54K | 20.21K | 17.19K | 18.75K | 20.59K | 28.62K | 521.24K | 367.20K | 379.65K | 505.86K | 25.33K | 66.65K | 137.30K |
| Wells Fargo & Co | 81 | 81 | 2.46K | 275 | 275 | 275 | 1.18K | 1.18K | 275 | 1.01K | 2.51K | 2.30K | 5.99K | 7.79K | 7.61K | 14.45K | 20.04K | 30.97K | 26.08K | 12.58K |
| Fidelity Management & Research (FMR) | 7 | — | — | — | — | — | 218 | — | — | — | 761 | 765 | 762 | 6.18K | 1.61K | 750 | 750 | 750 | 500 | 667 |
| JPMorgan Chase & Co | 3 | — | 663 | 967 | 14.25K | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 76 | 80 |
| Citadel Advisors | — | — | 181.70K | 51.79K | 65.50K | 250.62K | 103.47K | 41.22K | 61.08K | 99.03K | 185.25K | 141.88K | 120.98K | 108.88K | 180.73K | 128.20K | 282.07K | 248.00K | 282.85K | 394.96K |
| BlackRock Inc | — | — | 427.44K | 427.44K | 427.44K | 502.79K | 504.24K | 504.38K | — | — | — | — | — | — | — | — | — | — | — | — |
| Bank of America Corp | — | — | 504 | 321 | 618 | 604 | 547 | 1.34K | 258 | — | 20 | — | — | — | 37 | 5.81K | 18.17K | 7.22K | 2.27K | 6.47K |
| BNY Mellon | — | — | 137.07K | 137.07K | 137.07K | 137.07K | 137.07K | 137.07K | 137.07K | 137.07K | 145.62K | 145.62K | 145.62K | 145.62K | 184.05K | 237.68K | 223.35K | 228.23K | 186.21K | 170.57K |
| Citigroup Inc | — | 1 | — | 1.46K | 5.38K | 294 | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Northern Trust Corp | — | — | 54.98K | 54.98K | 54.98K | 54.98K | 54.98K | 54.98K | 54.98K | 55.03K | 55.25K | 55.25K | 55.99K | 62.16K | 61.60K | 56.10K | 50.88K | 47.10K | 48.61K | 49.02K |
| Vanguard Group | — | — | 1.91M | 1.71M | 1.73M | 1.78M | 1.78M | 1.78M | 1.78M | 1.78M | 1.78M | 1.78M | 1.78M | 1.78M | 1.78M | 1.60M | 2.02M | 1.87M | 1.80M | 1.80M |
| Goldman Sachs Group | — | — | — | — | — | 13.01K | 15.99K | — | — | — | — | — | — | — | — | — | — | — | 85.49K | 50.82K |
| Deutsche Bank AG | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 110 |
| Two Sigma Investments | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 12.80K |
| D. E. Shaw & Co | — | — | — | — | — | — | — | — | — | 46.30K | 46.30K | 46.39K | 52.75K | 55.35K | 64.34K | 123.08K | 41.34K | 37.57K | 19.85K | — |
| Franklin Resources | — | — | — | — | — | — | — | — | — | — | — | — | — | — | 24.35K | 24.35K | 24.06K | 35.68K | — | — |
▲ Bought Low (fund opened/added, stock rose ≥5% next quarter) ▼ Sold High (fund reduced, stock fell ≥5% next quarter)
Drag / scroll to zoom · Default shows the most recent year · Annotations come from quarterly fund actions in 13F filings · Hover a marker for details