Blackstone Joins $2 Billion Firmus Equity Round After Debt Deal
Blackstone joined a $2B equity round for Australian AI firm Firmus, valuing it at over $10.5B. Blackstone also led a $10B debt facility for Firmus. Firmus raised over $3B in equity funding in the past year. Blackstone's Digital Infrastructure Trust (BXDC) IPO raised $2B. Blackstone is selling its stake in three data centers to Digital Realty for $3.5B.
How this was made

The 30-second read
Why it matters
The combined $15 billion of new capital and asset transactions represent a material shift in the digital infrastructure landscape, likely influencing sector valuations.
Market read
The disclosed financings and acquisitions provide fresh capital to the AI‑infrastructure sector, potentially boosting related equities and REITs.
What to watch
Potential regulatory scrutiny of AI‑related financing and integration risks of the acquired assets.
Background
Blackstone expands its AI‑infrastructure exposure through both private equity and public market vehicles, while Digital Realty adds significant data‑center capacity via acquisition.
Ticker impact
Blackstone participated in a $2 billion equity round and a $10 billion debt facility for Firmus, marking new large‑scale financing activity.
likely pressure on BX as investors price in increased AI‑infra exposure and capital deployment.
The disclosed financing amounts are material and represent fresh capital allocation by Blackstone.
Digital Realty agreed to acquire Blackstone's 64% stake in three data‑center facilities, a $3.5 billion transaction.
likely upside as the acquisition adds megawatts and revenue to Digital Realty.
The acquisition price and asset details are newly disclosed and sizable.
Blackstone Digital Infrastructure Trust priced its IPO at $20 per share, raising up to $2 billion.
likely modest trading as the IPO settles and shares begin trading.
The IPO pricing is a fresh market event but its impact is limited to the trust itself.
Market effects
Highlights growing capital flow into AI‑infrastructure and data‑center sectors.
Strengthens perception of Australian AI‑infra assets and US data‑center REITs.
Signals increased investor interest in digital infrastructure worldwide.
Counterpoint
The large financing could overextend Blackstone if AI demand softens, weighing on its balance sheet.
Key entities
- Asset ManagerBlackstone Inc.
Participated in large equity and debt financings for Firmus and launched BXDC IPO.
- REITDigital Realty Trust
Acquired Blackstone's stake in three data‑center facilities.
- Private CompanyFirmus
Australian AI infrastructure firm receiving $2 billion equity and $10 billion debt financing.
