0001736035 2026-06-15 2026-06-15 false 0001736035 8-K 2026-06-15 Blackstone Secured Lending Fund DE 814-01299 82-7020632 345 Park Avenue New York NY 10154 (212) 503-2100 false false false false Common Shares of Beneficial Interest, $0.001 par value per share BXSL NYSE false