0000766704 2026-04-28 2026-04-28 0000766704 us-gaap:CommonStockMember 2026-04-28 2026-04-28 0000766704 well:NotesDue20284.800Member 2026-04-28 2026-04-28 0000766704 well:NotesDue20344.500Member 2026-04-28 2026-04-28 0000766704 false 8-K 2026-04-28 Welltower Inc. DE 1-8923 34-1096634 4500 Dorr Street, Toledo, OH 43615 419 247-2800 false false false false Common stock, $1.00 par value per share WELL NYSE Guarantee of 4.800% Notes due 2028 issued by Welltower OP LLC WELL/28 NYSE Guarantee of 4.500% Notes due 2034 issued by Welltower OP LLC WELL/34 NYSE false 2026-04-28 2026-04-28