Former Blackstone duo closes inaugural fund at $400m
Wednesday, April 8, 2026 · first reported by Buyouts Insider and 4 others
154 Partners, founded by ex-Blackstone executives Isaac Harrouche and Mike Berlin, closed inaugural fund at $400 million in January 2025.
- Firm
- 154 Partners
- Also named
- Blackstone
- Fund
- 154 Partners Fund I
- Size
- $400M
- Stage
- Final close
- People
- Isaac Harrouche
- Asset class
- Private equity
- Geography
- North America
The summary and fields above are extracted from the published reports and can contain errors. The linked articles are the source of record.
Coverage
5 sources- Buyouts InsiderFormer Blackstone duo closes inaugural fund at $400m
- Private Equity Wire54 Partners closes $400m debut fund targeting sports ecosystem investments
- AltAssetsEx-Blackstone pair team up again with David Blitzer, seal $400m debut 154 Partners fundraise close
- Alternatives WatchBlitzer's Bolt Ventures backs 154 Partners as debut fund closes at $400m hard cap
- Pulse 2.0154 Partners: $400 Million Debut Fund Closes At Hard Cap To Target Lower-Middle Market Acquisitions
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