| CIFR | Cipher Mining Inc. | Technology | $7.4B | — | 0 |
| CRCE | Circle Energy, Inc. | Energy | $1.9M | — | 0 |
| CRCL | Circle Internet Group | Financial Services | $24.9B | — | 0 |
| CIRC | Circle8 Group, Inc. | Industrials | $29.9M | — | 0 |
| CRUS | Cirrus Logic, Inc. | Technology | $6.0B | — | 0 |
| CIRX | Cirtran Corp | Consumer Defensive | $0.1M | — | 0 |
| CSCO | Cisco Systems, Inc. | Technology | $422B | — | 0 |
| CISO | CISO Global Inc. | Technology | $10.6M | — | 0 |
| CTRN | Citi Trends, Inc. | Consumer Cyclical | $421M | — | 0 |
| JTGLF | Citibank,N.A./ADR | — | — | — | 0 |
| C-PR | CITIGROUP INC | — | — | — | 0 |
| CTOR | Citius Oncology, Inc. | Healthcare | $97.6M | — | 0 |
| CTXR | Citius Pharmaceuticals, Inc. | Healthcare | $6.4M | — | 0 |
| CZNC | Citizens & Northern Corporation | Financial Services | $457M | — | 0 |
| CZWI | Citizens Community Bancorp, Inc. | Financial Services | $205M | — | 0 |
| CFG-PI | Citizens Financial Group, Inc. | — | — | — | 0 |
| CZFS | Citizens Financial Services, Inc. | Financial Services | $381M | — | 0 |
| CIZN | Citizens Holding Company | Financial Services | $56.5M | — | 0 |
| CIA | Citizens, Inc. | Financial Services | $183M | — | 0 |
| CITR | CitroTech Inc. | Industrials | $53.2M | — | 0 |
| CHCO | City Holding Company | Financial Services | $2.0B | — | 0 |
| CVEO | Civeo Corporation | Consumer Cyclical | $361M | — | 0 |
| CIVB | Civista Bancshares, Inc. | Financial Services | $562M | — | 0 |
| CZZLF | Cizzle Brands Corp | — | — | — | 0 |
| CHKGF | CK Asset Holdings Limited | Real Estate | $21.0B | — | 0 |