Private company
Blackstone Holdings I/II GP L.L.C.
American company, incorporated in Delaware. Summary from the record
Last updated Oct 21, 2026.
Overview
- HeadquartersDE1
Corporate structure
Blackstone Holdings I/II GP L.L.C. is part of a group headed by Blackstone Inc.. 1,534 entities, 19 countries on record. Switch between the flow chart and the network, and select any entity to see its details.
- Blackstone Inc. New York, New York, United States
- Blackstone Holdings I/II GP L.L.C. DE
- Blackstone Private Real Estate Credit & Income Fund Stake · New York, New York
- Energy Transfer Equity Stake · Dallas
- Galera Therapeutics, Inc. Stake · Malvern, Pennsylvania
- Loar Holdings Inc. Stake · White Plains, New York, United States
- Praxis Precision Medicines, Inc. Stake · Boston, Massachusetts
- and 1 more
- Harvest Fund Advisors LLC Wayne, Pennsylvania, United States
- Adevinta Subsidiary · Oslo, Norway
- Marktplaats.nl Subsidiary · Netherlands
- Adevinta Spain Subsidiary
- Kleinanzeigen Subsidiary · Germany
- leboncoin Subsidiary · France
- mobile.de Subsidiary · Germany
- Subito Subsidiary · Italy
- Ancestry.com Inc. Subsidiary · Provo, Utah, United States
- Ayumi Pharmaceutical Subsidiary · Tokyo, Japan
- Biomet Subsidiary · Warsaw
- BREIT Subsidiary · New York, New York, United States
- Village The Hotel Club Subsidiary · Warrington
- Cirsa Subsidiary · Terrassa
- Emdeon Subsidiary · Nashville
- GSO Capital Partners Subsidiary · New York City
- HealthMarkets Subsidiary · North Richland Hills
- LocusPoint Networks Subsidiary · United States
- Mecha Comic Subsidiary · Tokyo, Japan
- Everystar Subsidiary
- MNRK Music Group Subsidiary · New York City
- Mphasis Subsidiary · Bangalore, India
- Mphasis Australia Pty. Limited Subsidiary · Sydney, Australia
- MPHASIS CORPORATION Subsidiary · New York, New York, United States
- Mphasis Europe B.V. Subsidiary · Amsterdam, Netherlands
- 2 more
- MPHASIS CORPORATION Branch · Wilmington, Delaware, United States
- Mphasis Europe B.V. Subsidiary · Amsterdam, Netherlands
- MPHASIS POLAND SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA (MPHASIS POLAND SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ) Subsidiary · Wrocław, Poland
- WYDE CORPORATION Subsidiary · Wilmington, Delaware, United States
- WYDE CORPORATION Branch · Wilmington, Delaware, United States
- New Skies Satellites Subsidiary
- PBF Energy Subsidiary · Parsippany, New Jersey, United States
- Chalmette Logistics Company LLC Subsidiary · Delaware, United States
- Chalmette Refining Services Company LLC Subsidiary · Delaware, United States
- Chalmette Refining, L.L.C. Subsidiary · Delaware, United States
- Collins Pipeline Company Subsidiary · Delaware, United States
- CPI Operations LLC Subsidiary · Delaware, United States
- DCR Storage and Loading LLC Subsidiary · Delaware, United States
- Delaware City Development LLC Subsidiary · Delaware, United States
- Delaware City Logistics Company LLC Subsidiary · Delaware, United States
- Delaware City Refining Company LLC Subsidiary · Delaware, United States
- Delaware City Terminaling Company LLC Subsidiary · Delaware, United States
- Delaware Pipeline Company LLC Subsidiary · Delaware, United States
- Martinez Pipeline Company LLC Subsidiary · Delaware, United States
- Martinez Refining Company LLC Subsidiary · Delaware, United States
- Martinez Terminal Company LLC Subsidiary · Delaware, United States
- MOEM Pipeline LLC Subsidiary · Delaware, United States
- New Castle Campus Development LLC Subsidiary · Delaware, United States
- Paulsboro Natural Gas Pipeline Company LLC Subsidiary · Delaware, United States
- Paulsboro Refining Company LLC Subsidiary · Delaware, United States
- Paulsboro Terminaling Company LLC Subsidiary · Delaware, United States
- PBF Energy Western Region LLC Subsidiary · Delaware, United States
- PBF Finance Corporation Subsidiary · Delaware, United States
- PBF Green Fuels LLC Subsidiary · Delaware, United States
- PBF Holding Company LLC Subsidiary · Delaware, United States
- PBF International Inc. Subsidiary · Delaware, United States
- PBF Investments LLC Subsidiary · Delaware, United States
- and 22 more
- rover.com Subsidiary · Seattle, Washington, United States
- Trans Maldivian Airways Subsidiary · Malé
- TRW Inc. Subsidiary · Charlotte, North Carolina, United States
- SPICA Subsidiary · Livorno
- TRW Automotive Subsidiary · DE
- TRW Automotive (Germany) Subsidiary · Alfdorf, Germany
- TRW Automotive (United Kingdom) Subsidiary · United Kingdom
- TRW Defense and Space Systems Group Subsidiary · United States
- United Parks & Resorts Subsidiary · Orlando, Florida, United States
- SeaWorld Subsidiary · Orlando
- Sesame Place Subsidiary
- Prima Assicurazioni Stake · 27% · Milano, Italy
- Merlin Entertainments Stake · 9.35% · Poole, United Kingdom
- Merlin Entertainments Group Denmark Subsidiary · Denmark
- Sea Life Arizona Subsidiary · Tempe, United States
- 590 Lex Ave Club Inc. Subsidiary · New York, United States
- 601 Shared Services L.L.C. Subsidiary · Delaware, United States
- and 1,427 more
- Blackstone Holdings I/II GP L.L.C. DE
Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries listed in Exhibit 21 of annual reports filed with the SEC; subsidiaries, stakes and holdings from Wikidata (CC0); stakes of 5% or more it reported on Schedules 13D and 13G (6 companies). Each entity in the chart links to its source.
Stakes it holds
Blackstone Holdings I/II GP L.L.C. has told the SEC it owns more than 5% of 6 companies, latest first (Schedules 13D and 13G).
- Blackstone Private Real Estate Credit & Income FundSCHEDULE 13D/A Jun 27, 2025 to Sep 24, 20262
- Loar Holdings Inc.SCHEDULE 13G/A Nov 12, 2024 to Feb 13, 20263
- Energy Transfer EquitySC 13G/A Feb 11, 2022 to Feb 9, 20244
- Praxis Precision Medicines, Inc.SC 13G/A Feb 11, 2022 to Feb 9, 20245
- Galera Therapeutics, Inc.SC 13D/A Feb 11, 2022 to Dec 4, 20236
- CalciMedica, Inc.SC 13G/A Feb 11, 20227
Sources
The numbers on this page point here. Each one links to the record it came from.
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