Co.-DiagnosticsCODX
13F holders, Q4 2024 (December 31)At the end of Q4 2024, 37 institutions reported holding Co.-Diagnostics Inc. (CODX) in their 13F filings, up 1 from Q3 2024. 6 opened new positions and 5 sold out. The largest holders were Vanguard Group Inc. ($1.3M), Private Advisory Group LLC ($886K) and Renaissance Technologies ($417K). 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 Q3 2024 → Q4 2024
| Institutions | Total Value | |
|---|---|---|
| New Positions | 6 | $941K |
| Exits | 5 | $33K |
All 13F filers, Q3 2024 → Q4 2024: 1,393,631 shares bought and 86,012 shares sold, net +1,307,619 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 37 holders
| Vanguard Group Inc. | 0.00% | Reduce -0.2% | 1,778,182 | $1.3M |
| Private Advisory Group LLC | 0.10% | New | 1,181,633 | $886K |
| Renaissance Technologies | 0.00% | Reduce -2.1% | 555,622 | $417K |
| BlackRock, Inc. | 0.00% | Reduce -0.0% | 504,237 | $378K |
| Geode Capital Management, LLC | 0.00% | Add +7.5% | 345,511 | $259K |
| Bridgeway Capital Management, LLC | 0.00% | No change | 272,900 | $205K |
| Susquehanna International Group, LLP | 0.00% | Add +38.1% | 259,125 | $194K |
| Bank of New York Mellon Corp | 0.00% | No change | 137,068 | $103K |
| Kestra Advisory Services, LLC | 0.00% | Reduce -4.0% | 122,806 | $92K |
| State Street Corp. | 0.00% | No change | 100,647 | $75K |
| Koss-Olinger Consulting, LLC | 0.00% | No change | 58,102 | $44K |
| Thompson Davis & Co., Inc. | 0.03% | Add +37.8% | 57,200 | $43K |
| Northern Trust Corp. | 0.00% | No change | 54,977 | $41K |
| Group One Trading LLC | 0.00% | Add +0.7% | 40,355 | $30K |
| SMI Advisory Services, LLC | 0.00% | No change | 28,000 | $21K |
| Physician Wealth Advisors, Inc. | 0.00% | No change | 28,375 | $21K |
| Squarepoint Ops LLC | 0.00% | New | 28,357 | $21K |
| Simplex Trading, LLC | 0.00% | Add +156.3% | 27,519 | $20K |
| Jane Street Group, LLC | 0.00% | Reduce -41.2% | 25,936 | $19K |
| Morgan Stanley | 0.00% | Add +50.0% | 21,801 | $16K |
| Citadel Advisors | 0.00% | Reduce -35.2% | 16,466 | $12K |
| Two Sigma Securities, LLC | 0.00% | New | 16,462 | $12K |
| Goldman Sachs Group Inc. | 0.00% | New | 15,991 | $12K |
| Osaic Holdings, Inc. | 0.00% | Add +2.3% | 12,725 | $10K |
| Wolverine Trading, LLC | 0.00% | New | 13,516 | $9K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +27.6% | 6,232 | $5K |
| BNP Paribas Financial Markets | 0.00% | No change | 3,090 | $2K |
| Global Retirement Partners, LLC | 0.00% | No change | 3,000 | $2K |
| UBS Group AG | 0.00% | Reduce -86.6% | 1,713 | $1K |
| SBI Securities Co., Ltd. | 0.00% | — | 1,197 | $898 |
| Wells Fargo & Company | 0.00% | No change | 1,175 | $881 |
| CIBC Private Wealth Group LLC | 0.00% | Reduce -39.8% | 1,000 | $775 |
| Bank of America Corp. | 0.00% | Reduce -59.2% | 547 | $410 |
| Heritage Wealth Advisors | 0.00% | No change | 525 | $394 |
| FMR LLC | 0.00% | New | 218 | $164 |
| NewEdge Advisors, LLC | 0.00% | No change | 200 | $150 |
| JPMorgan Chase & Co. | 0.00% | No change | 76 | $57 |
"% of holder's portfolio" is CODX's weight in each manager's 13F, not the share of Co.-Diagnostics Inc. the manager owns.