0002012383 us-gaap:CommonStockMember 2026-10-14 2026-10-14 0002012383 2026-10-14 2026-10-14 0002012383 us-gaap:DeferrableNotesMember 2026-10-14 2026-10-14 false 0002012383 8-K 2026-10-14 BLACKROCK, INC. DE 001-42297 99-1116001 50 Hudson Yards New York NY 10001 (212) 810-5800 false false false false Common Stock, $.01 par value BLK NYSE 3.750% Notes due 2035 BLK 35 NYSE false