Co.-DiagnosticsCODX
13F holders, Q1 2025 (March 31)At the end of Q1 2025, 38 institutions reported holding Co.-Diagnostics Inc. (CODX) in their 13F filings, up 1 from Q4 2024. 7 opened new positions and 5 sold out. The largest holders were Vanguard Group Inc. ($551K), Private Advisory Group LLC ($366K) and Renaissance Technologies ($170K). 2 famous investors held it, including Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Co.-Diagnostics Inc.
- CUSIP
- 189763105
- Latest filing quarter
- Q4 2025
History
Number of 13F holders
Total Exit/New Position Q4 2024 → Q1 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 7 | $52K |
| Exits | 5 | $127K |
All 13F filers, Q4 2024 → Q1 2025: 414,050 shares bought and 288,917 shares sold, net +125,133 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 38 holders
| Vanguard Group Inc. | 0.00% | No change | 1,778,182 | $551K |
| Private Advisory Group LLC | 0.04% | No change | 1,181,633 | $366K |
| Renaissance Technologies | 0.00% | Reduce -0.9% | 550,322 | $170K |
| BlackRock, Inc. | 0.00% | Reduce -0.3% | 502,794 | $156K |
| Geode Capital Management, LLC | 0.00% | Reduce -1.0% | 342,170 | $106K |
| Bridgeway Capital Management, LLC | 0.00% | No change | 272,900 | $84K |
| Susquehanna International Group, LLP | 0.00% | Reduce -17.7% | 213,316 | $66K |
| Citadel Advisors | 0.00% | Add +1048.5% | 189,119 | $59K |
| Bank of New York Mellon Corp | 0.00% | No change | 137,068 | $42K |
| Kestra Advisory Services, LLC | 0.00% | Add +1.4% | 124,531 | $39K |
| State Street Corp. | 0.00% | No change | 100,647 | $31K |
| Squarepoint Ops LLC | 0.00% | Add +132.0% | 65,798 | $20K |
| Northern Trust Corp. | 0.00% | No change | 54,977 | $17K |
| Virtu Financial LLC | 0.00% | New | 54,238 | $17K |
| XTX Topco Ltd | 0.00% | New | 47,851 | $15K |
| Jane Street Group, LLC | 0.00% | Add +54.8% | 40,149 | $12K |
| Two Sigma Securities, LLC | 0.00% | Add +78.6% | 29,404 | $9K |
| SMI Advisory Services, LLC | 0.00% | No change | 28,000 | $9K |
| Physician Wealth Advisors, Inc. | 0.00% | No change | 28,375 | $9K |
| Rathbones Group PLC | 0.00% | New | 25,000 | $8K |
| Regal Investment Advisors LLC | 0.00% | New | 15,000 | $5K |
| Goldman Sachs Group Inc. | 0.00% | Reduce -18.7% | 13,006 | $4K |
| HRT Financial LP | 0.00% | New | 14,240 | $4K |
| Envestnet Asset Management Inc. | 0.00% | New | 12,361 | $4K |
| UBS Group AG | 0.00% | Add +340.6% | 7,548 | $2K |
| Morgan Stanley | 0.00% | Reduce -72.7% | 5,962 | $2K |
| BNP Paribas Financial Markets | 0.00% | No change | 3,090 | $957 |
| SBI Securities Co., Ltd. | 0.00% | Add +16.7% | 1,397 | $433 |
| CIBC Private Wealth Group LLC | 0.00% | No change | 1,000 | $299 |
| Bank of America Corp. | 0.00% | Add +10.4% | 604 | $187 |
| Heritage Wealth Advisors | 0.00% | No change | 525 | $163 |
| Osaic Holdings, Inc. | 0.00% | Reduce -96.4% | 463 | $143 |
| Citigroup Inc. | 0.00% | New | 294 | $91 |
| Wells Fargo & Company | 0.00% | Reduce -76.6% | 275 | $85 |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -95.9% | 258 | $84 |
| NewEdge Advisors, LLC | 0.00% | No change | 200 | $62 |
| JPMorgan Chase & Co. | 0.00% | No change | 76 | $24 |
| Simplex Trading, LLC | 0.00% | Reduce -93.3% | 1,846 | $0 |
"% of holder's portfolio" is CODX's weight in each manager's 13F, not the share of Co.-Diagnostics Inc. the manager owns.