Company: BXSL
Filing Date: 2025-01-21
Form Type: 424B2
Source: 0001193125-25-008530
Chunk: 16

Company: Blackstone Secured Lending Fund
Filing Date: 2025-01-21
Form: 424B2
Chunk 16
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 7.27 billion  |     |                                              |  7 |     | $                                 | 7.00 billion  |

| (1) | Includes management investment companies that have elected to be regulated as business development companies under the 1940 Act. |

Securities Ownership of the Portfolio Managers The following table shows the dollar range of equity securities owned by the portfolio managers in the Company as of December 31, 2023.

| Name of Portfolio Manager |     | Dollar Range ofEquity Securities inthe Company(1) |
| Brad Marshall             |     | Over $100,000                                     |
| Teddy Desloge             |     | None                                              |

| (1) | Dollar ranges are as follows: none, $1 – $10,000, $10,001 – $50,000, $50,001 – $100,000, or over $100,000. |

S-14 PORTFOLIO COMPANIES The following table sets forth certain information as of September 30, 2024 for each portfolio company in which the Company had an investment. Percentages shown for class of securities held by the Company represent percentage of the class owned and do not necessarily represent voting ownership or economic ownership. The Board approved the valuation of the Company’s investment portfolio, as of September 30, 2024, at fair value as determined in good faith using a consistently applied valuation process in accordance with the Company’s documented valuation policy that has been reviewed and approved by the Board, who also approve in good faith the valuation of such securities as of the end of each quarter. For more information relating to the Company’s investments, see the Company’s financial statements incorporated by reference in this prospectus supplement and the accompanying prospectus.

| Investments (1)(19)                          |     | Address                                                           |     | Footnotes |              |     | Reference Rateand Spread (2) |     | InterestRate (2)(15) |               |     | AcquisitionDate |           |     | MaturityDate |            |     | % ofClassHeld asof9/30/2024 |     |       Par 
   Amount/ 
 Units (1) |     | Cost (3) |         |     | FairValue |         |     | % ofNet Assets |      |   |
| First Lien Debt                              |     |                                                                   |     |           |              |     |                              |     |                      |               |     |                 |           |     |              |            |     |