Company: BXSL
Filing Date: 2025-01-21
Form Type: 424B2
Source: 0001193125-25-008530
Chunk: 2

Company: Blackstone Secured Lending Fund
Filing Date: 2025-01-21
Form: 424B2
Chunk 2
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 reasonable efforts consistent with their normal trading and sales practices on mutually agreed terms between the sales agents and us. Each of the sales agents will be entitled to compensation of up to 1.00% of the gross sales price for any common shares sold through it as a sales agent under the equity distribution agreements, as further described herein under the caption “Plan of Distribution.” In connection with the sale of common shares on our behalf, each sales agent may be deemed to be an “underwriter” within the meaning of the Securities Act, and the compensation of each sales agent may be deemed to be underwriting commissions or discounts. Investing in our common shares involves a high degree of risk and is highly speculative. Before investing in our common shares, you should read the discussion of the material risks of investing in our securities in “ Risk Factors” beginning on page S-9of this prospectus supplement, page 29 of the accompanying prospectus and in our most recently filed annual report on Form 10-K, as well as in subsequent filings with the SEC, which are incorporated by reference into this prospectus supplement and the accompanying prospectus. This prospectus supplement and the accompanying prospectus contain important information you should know before investing in our common shares. You should carefully read this prospectus supplement, the accompanying prospectus, and any information incorporated by reference into each, before investing in our common shares and keep them for future reference. We file annual, quarterly and current reports, proxy statements and other information about us with the Securities and Exchange Commission (the “SEC”). You may obtain this information by written or oral request and free of charge by contacting us at 345 Park Avenue, 31 stFloor, New York, NY 10154, calling us at (212) 503-2100or visiting our website at www.bxsl.com. The SEC also maintains a website at http://www.sec.govthat contains this information. Information on our website and the SEC’s website is not incorporated into or a part of this prospectus supplement or the accompanying prospectus. Neither the SEC, any state securities commission nor any other regulatory body has approved or disapproved of these securities or determined if this prospectus supplement or the accompanying prospectus is truthful or complete. Any representation to the contrary is a criminal offense.

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 Securities LLC |     | Drexel   
 Hamilton |