| 4151 | Black Rock Petroleum Co | US | Energy | — |
| 4152 | Black Spade Acquisition Co | US | Financials | — |
| 4153 | Black Spade Acquisition II Co | US | Financials | — |
| 4154 | Black Spade Acquisition III Co | US | Financials | — |
| 4155 | Black Stone Minerals, L.P. | US | Energy | — |
| 4156 | Black Titan Corp | US | Technology | — |
| 4157 | Black Tusk Minerals Inc. | US | Materials | — |
| 4158 | BlackPearl Resources Inc | — | — | 549300QOJASE55RBUG72 |
| 4159 | BlackRock 2022 Global Income Opportunity Trust | US | Unknown | — |
| 4160 | BlackRock 2037 Municipal Target Term Trust | US | Unknown | — |
| 4161 | BlackRock Alpha Strategies Fund | US | Unknown | — |
| 4162 | BlackRock Alternatives Allocation FB Portfolio LLC | US | Unknown | — |
| 4163 | BlackRock Alternatives Allocation FB TEI Portfolio LLC | US | Unknown | — |
| 4164 | BlackRock Alternatives Allocation Master Portfolio LLC | US | Unknown | — |
| 4165 | BlackRock Alternatives Allocation Portfolio LLC | US | Unknown | — |
| 4166 | BlackRock Alternatives Allocation TEI Portfolio LLC | US | Unknown | — |
| 4167 | BlackRock American Income Trust Plc | GB | — | 549300WWOCXSC241W468 |
| 4168 | BlackRock Capital Allocation Term Trust | US | Unknown | — |
| 4169 | BlackRock Core Alternatives FB Portfolio LLC | US | Unknown | — |
| 4170 | BlackRock Core Alternatives FB TEI Portfolio LLC | US | Unknown | — |
| 4171 | BlackRock Core Alternatives Portfolio LLC | US | Unknown | — |
| 4172 | BlackRock Core Alternatives TEI Portfolio LLC | US | Unknown | — |
| 4173 | BlackRock Defined Opportunity Credit Trust | US | Unknown | — |
| 4174 | BlackRock Direct Lending Corp. | US | Unknown | — |
| 4175 | BlackRock ESG Capital Allocation Term Trust | US | Unknown | — |
| 4176 | BlackRock EcoSolutions Investment Trust | US | Unknown | — |
| 4177 | BlackRock Energy & Resources Trust | US | Unknown | — |
| 4178 | BlackRock Energy and Resources Income Trust Plc | GB | — | 54930040ALEAVPMMDC31 |
| 4179 | BlackRock Enhanced Equity Dividend Trust | US | Unknown | — |
| 4180 | BlackRock Enhanced Global Dividend Trust | US | Unknown | — |
| 4181 | BlackRock Enhanced International Dividend Trust | US | Unknown | — |
| 4182 | BlackRock Enhanced Large Cap Core Fund, Inc. | US | Unknown | — |
| 4183 | BlackRock Fixed Income Value Opportunities | US | Unknown | — |
| 4184 | BlackRock Global Equity Income Trust | US | Unknown | — |
| 4185 | BlackRock Greater Europe Investment Trust Plc | GB | — | 5493003R8FJ6I76ZUW55 |
| 4186 | BlackRock HPS Credit Strategies Fund | US | Unknown | — |
| 4187 | BlackRock Health Sciences Term Trust | US | Unknown | — |
| 4188 | BlackRock Health Sciences Trust | US | Unknown | — |
| 4189 | BlackRock Inc. | US | Financials | — |
| 4190 | BlackRock Income and Growth Investment Trust Plc | GB | — | 5493003YBY59H9EJLJ16 |
| 4191 | BlackRock Kelso Capital CORP | US | Unknown | — |
| 4192 | BlackRock Latin American Ord | GB | — | — |
| 4193 | BlackRock Long-Term Municipal Advantage Trust | US | Unknown | — |
| 4194 | BlackRock Monticello Debt Real Estate Investment Trust | US | Real Estate | — |
| 4195 | BlackRock Multi-Sector Income Trust | US | Unknown | — |
| 4196 | BlackRock Multi-Sector Opportunities Trust | US | Unknown | — |
| 4197 | BlackRock Multi-Sector Opportunities Trust II | US | Unknown | — |
| 4198 | BlackRock Multi-Strategy Hedge Advantage | US | Unknown | — |
| 4199 | BlackRock Municipal 2030 Target Term Trust | US | Unknown | — |
| 4200 | BlackRock Preferred Partners LLC | US | Unknown | — |