| CLST | Catalyst Bancorp, Inc. - common stock | | |
| CLWT | Euro Tech Holdings Company Limited - Ordinary Shares | | |
| CLYM | Climb Bio, Inc. - Common Stock | | |
| CMCO | Columbus McKinnon Corporation - Common Stock | | |
| CMCSA | Comcast Corporation - Class A Common Stock | | SP500 |
| CMCT | Creative Media - Common Stock | | |
| CME | CME Group Inc. - Class A Common Stock | | SP500 |
| CMMB | Chemomab Therapeutics Ltd. - American Depositary Shares | | |
| CMND | Clearmind Medicine Inc. - Common Shares | | |
| CMPR | Cimpress plc - Ordinary Shares | | |
| CMPS | COMPASS Pathways Plc - American Depository Shares | | |
| CMPX | Compass Therapeutics, Inc. - Common Stock | | |
| CMRC | Commerce.com, Inc. - Series 1 Common Stock | | |
| CMTL | Comtech Telecommunications Corp. - Common Stock | | |
| CMTV | Community Bancorp. - Common stock | | |
| CNCK | Coincheck Group N.V. - Ordinary Shares | | |
| CNCKW | Coincheck Group N.V. - Warrants | | |
| CNDT | Conduent Incorporated - Common Stock | | |
| CNET | ZW Data Action Technologies Inc. - Common Stock | | |
| CNEY | CN Energy Group Inc. - Class A Ordinary Shares | D | |
| CNL | Collective Mining Ltd. - Common Stock | | |
| CNOB | ConnectOne Bancorp, Inc. - Common Stock | | |
| CNOBP | ConnectOne Bancorp, Inc. - Depositary Shares (each representing a 1/40th interest in a share of 5.25% Fixed-Rate Reset Non-Cumulative Perpetual Preferred Stock, Series A, par value $0.00 per share) | | |
| CNSP | CNS Pharmaceuticals, Inc. - Common Stock | | |
| CNSY | Cerenome, Inc. - Common Stock | | |
| CNTB | Connect Biopharma Holdings Limited - Ordinary Shares | | |
| CNTN | Canton Strategic Holdings, Inc. - Common Stock | | |
| CNTX | Context Therapeutics Inc. - Common Stock | D | |
| CNTY | Century Casinos, Inc. - Common Stock | | |
| CNVS | Cineverse Corp. - Class A Common Stock | | |
| CNXC | Concentrix Corporation - Common Stock | | |
| CNXN | PC Connection, Inc. - Common Stock | | |
| CNXU | Conexeu Sciences Inc. - Common Stock | | |
| COAG | Hemab Therapeutics Holdings, Inc. - Common Stock | | |
| COCH | Envoy Medical, Inc. - Class A Common Stock | D | |
| COCHW | Envoy Medical, Inc. - Warrant | | |
| COCO | The Vita Coco Company, Inc. - Common Stock | | |
| COCP | Cocrystal Pharma, Inc. - Common Stock | | |
| CODA | Coda Octopus Group, Inc. - Common stock | | |
| CODX | Co-Diagnostics, Inc. - Common Stock | | |
| COFS | ChoiceOne Financial Services, Inc. - Common Stock | | |
| COGT | Cogent Biosciences, Inc. - Common Stock | | |
| COHU | Cohu, Inc. - Common Stock | | |
| COIN | Coinbase Global, Inc. - Class A Common Stock | | SP500 |
| COKE | Coca-Cola Consolidated, Inc. - Common Stock | | |
| COLB | Columbia Banking System, Inc. - Common Stock | | |
| COLL | Collegium Pharmaceutical, Inc. - Common Stock | | |
| COLM | Columbia Sportswear Company - Common Stock | | |
| COO | The Cooper Companies, Inc. - Common Stock | | SP500 |
| COOT | Australian Oilseeds Holdings Limited - Ordinary Shares | D | |