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BX 424B5: Shelf registration

Filed with the SEC on · accession 0001193125-26-432790

BX filed a 424B5 (prospectus (offering)) with the SEC on Oct 27, 2026. Blackstone Reg Finance Co. L.L.C., a finance subsidiary of Blackstone Inc., is offering senior notes due 2031 and 2033, fully guaranteed by Blackstone Inc. and certain holding entities. The stock moved -2.0% by the first close after the filing.

Summary of the filing

Blackstone Reg Finance Co. L.L.C., a finance subsidiary of Blackstone Inc., is offering senior notes due 2031 and 2033, fully guaranteed by Blackstone Inc. and certain holding entities. The offering amounts, interest rates, and pricing terms are left blank in this preliminary prospectus supplement.

For details, click here →How to read a 424B5 →

Key details

GuarantorBlackstone Inc.
IssuerBlackstone Reg Finance Co. L.L.C.
GuarantorBlackstone Holdings I L.P.
GuarantorBlackstone Holdings AI L.P.
GuarantorBlackstone Holdings II L.P.
GuarantorBlackstone Holdings III L.P.
GuarantorBlackstone Holdings IV L.P.
Joint book-running managerCitigroup
Joint book-running managerGoldman Sachs & Co. LLC
Joint book-running managerMorgan Stanley
Joint book-running managerSMBC Nikko
Joint book-running managerWells Fargo Securities

How BX stock reacted

Close before

$119.06

Oct 26, 2026

First close after

-1.98%

$116.70

5 trading days

+0.91%

$120.14

Since filing

+0.37%

$119.50

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Frequently asked questions

What did BX file with the SEC on Oct 27, 2026?

BX filed a 424B5 (Shelf registration). Blackstone Reg Finance Co. L.L.C., a finance subsidiary of Blackstone Inc., is offering senior notes due 2031 and 2033, fully guaranteed by Blackstone Inc. and certain holding entities. The offering amounts, interest rates, and pricing terms are left blank in this preliminary prospectus supplement.

What does a shelf registration mean for BX stock?

New shares dilute existing holders and are often sold at a discount to the market price.

How do I read a 424B5?

The final terms of an offering of shares or bonds. Look at price, number of shares and the discount to the market price. Large offerings dilute existing shareholders.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A 424B5 (prospectus (offering)): The final terms of an offering of shares or bonds.

How did BX stock react to this filing?

BX closed at $119.06 before the filing and $116.70 on Oct 27, 2026 (-1.98%). Five trading days later: $120.14 (+0.91%).

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