| BANFP | BancFirst Corporation - 7.2% Cumulative Trust Preferred Securities | | |
| BANL | CBL International Limited - Class B Ordinary Shares | | |
| BANR | Banner Corporation - Common Stock | | |
| BANX | ArrowMark Financial Corp. - Closed End Fund | | |
| BAOS | Baosheng Media Group Holdings Limited - Ordinary shares | D | |
| BATRA | Atlanta Braves Holdings, Inc. - Series A Common Stock | | |
| BATRK | Atlanta Braves Holdings, Inc. - Series C Common Stock | | |
| BBCI | Bradbury Capital Inc. - Ordinary Shares | | |
| BBCIW | Bradbury Capital Inc. - Warrants | | |
| BBCP | Concrete Pumping Holdings, Inc. - Common Stock | | |
| BBGI | Beasley Broadcast Group, Inc. - Class A Common Stock | D | |
| BBIO | BridgeBio Pharma, Inc. - Common Stock | | |
| BBLG | Bone Biologics Corp - Common Stock | D | |
| BBNX | Beta Bionics, Inc. - Common Stock | | |
| BBOT | BridgeBio Oncology Therapeutics, Inc. - Common Stock | | |
| BBSI | Barrett Business Services, Inc. - Common Stock | | |
| BCAL | California BanCorp - Common Stock | | |
| BCAX | Bicara Therapeutics Inc. - Common Stock | | |
| BCBP | BCB Bancorp, Inc. (NJ) - Common Stock | | |
| BCCQ | Bleichroeder Acquisition Corp. III - Class A Ordinary Shares | | |
| BCCQU | Bleichroeder Acquisition Corp. III - Units | | |
| BCCQW | Bleichroeder Acquisition Corp. III - Warrant | | |
| BCDA | BioCardia, Inc. - Common Stock | | |
| BCG | Binah Capital Group, Inc. - Common Stock | | |
| BCGWW | Binah Capital Group, Inc. - Warrants | | |
| BCIC | BCP Investment Corporation - Closed End Fund | | |
| BCML | BayCom Corp - Common Stock | | |
| BCPC | Balchem Corporation - Common Stock | | |
| BCRX | BioCryst Pharmaceuticals, Inc. - Common Stock | | |
| BCTX | BriaCell Therapeutics Corp. - Common Shares | | |
| BCTXL | BriaCell Therapeutics Corp. - Warrants | | |
| BCTXZ | BriaCell Therapeutics Corp. - Warrant | | |
| BCYC | Bicycle Therapeutics plc - American Depositary Shares | | |
| BDAI | Biddance AI Systems, Inc. - Class A Ordinary Share | | |
| BDCI | BTC Development Corp. - Class A Ordinary Shares | | |
| BDCIU | BTC Development Corp. - Unit | | |
| BDCIW | BTC Development Corp. - Warrant | | |
| BDMD | Baird Medical Investment Holdings Ltd - Ordinary Share | | |
| BDMDW | Baird Medical Investment Holdings Ltd - Warrant | | |
| BDRX | Biodexa Pharmaceuticals plc - American Depositary Shares | | |
| BDSX | Biodesix, Inc. - Common Stock | | |
| BDTX | Black Diamond Therapeutics, Inc. - Common Stock | | |
| BEAG | Bold Eagle Acquisition Corp. - Class A Ordinary Shares | | |
| BEAGR | Bold Eagle Acquisition Corp. - Right | | |
| BEAGU | Bold Eagle Acquisition Corp. - Units | | |
| BEAM | Beam Therapeutics Inc. - Common Stock | | |
| BEAT | Heartbeam, Inc. - Common Stock | D | |
| BEATW | Heartbeam, Inc. - Warrant | | |
| BEEM | Beam Global - Common Stock | | |
| BEEP | Mobile Infrastructure Corporation - Common Stock | | |