{"data":[{"accessionNo":"0001284812-26-000181","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001289490","issuerName":"Extra Space Storage Inc.","ticker":"EXR","cusip":"30225T102","securityClass":"Common Stock","eventDate":"2026-06-30","reportingPerson":"Cohen & Steers, Inc.","reportingCik":null,"personType":"HC,CO","sharesOwned":13090223,"percentOfClass":6.2,"filedAt":"2026-08-14","canonicalUrl":"https://xoomar.com/markets/stocks/exr"},{"accessionNo":"0001284812-26-000181","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001289490","issuerName":"Extra Space Storage Inc.","ticker":"EXR","cusip":"30225T102","securityClass":"Common Stock","eventDate":"2026-06-30","reportingPerson":"Cohen & Steers Capital Management, Inc.","reportingCik":null,"personType":"IA,CO","sharesOwned":12871343,"percentOfClass":6.09,"filedAt":"2026-08-14","canonicalUrl":"https://xoomar.com/markets/stocks/exr"},{"accessionNo":"0001284812-26-000181","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001289490","issuerName":"Extra Space Storage Inc.","ticker":"EXR","cusip":"30225T102","securityClass":"Common Stock","eventDate":"2026-06-30","reportingPerson":"Cohen & Steers UK Limited","reportingCik":null,"personType":"IA,CO","sharesOwned":164908,"percentOfClass":0.08,"filedAt":"2026-08-14","canonicalUrl":"https://xoomar.com/markets/stocks/exr"},{"accessionNo":"0001284812-26-000181","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001289490","issuerName":"Extra Space Storage Inc.","ticker":"EXR","cusip":"30225T102","securityClass":"Common Stock","eventDate":"2026-06-30","reportingPerson":"Cohen & Steers Ireland Limited","reportingCik":null,"personType":"FI,CO","sharesOwned":53972,"percentOfClass":0.03,"filedAt":"2026-08-14","canonicalUrl":"https://xoomar.com/markets/stocks/exr"},{"accessionNo":"0001284812-26-000181","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001289490","issuerName":"Extra Space Storage Inc.","ticker":"EXR","cusip":"30225T102","securityClass":"Common Stock","eventDate":"2026-06-30","reportingPerson":"Cohen & Steers Asia Limited","reportingCik":null,"personType":"IA,CO","sharesOwned":null,"percentOfClass":null,"filedAt":"2026-08-14","canonicalUrl":"https://xoomar.com/markets/stocks/exr"},{"accessionNo":"0002100121-26-000278","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001289490","issuerName":"Extra Space Storage Inc","ticker":"EXR","cusip":"30225T102","securityClass":"Common Stock","eventDate":"2026-03-31","reportingPerson":"Vanguard Portfolio Management","reportingCik":null,"personType":"IA","sharesOwned":18409459,"percentOfClass":8.71,"filedAt":"2026-04-29","canonicalUrl":"https://xoomar.com/markets/stocks/exr"},{"accessionNo":"0002100119-26-000560","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001289490","issuerName":"Extra Space Storage Inc","ticker":"EXR","cusip":"30225T102","securityClass":"Common Stock","eventDate":"2026-03-31","reportingPerson":"Vanguard Capital Management","reportingCik":null,"personType":"IA","sharesOwned":16007966,"percentOfClass":7.58,"filedAt":"2026-04-29","canonicalUrl":"https://xoomar.com/markets/stocks/exr"},{"accessionNo":"0000102909-26-001272","formType":"SCHEDULE 13G/A","amendmentNo":20,"issuerCik":"0001289490","issuerName":"Extra Space Storage Inc","ticker":"EXR","cusip":"30225T102","securityClass":"Common Stock","eventDate":"2026-03-13","reportingPerson":"The Vanguard Group","reportingCik":null,"personType":"IA","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-03-26","canonicalUrl":"https://xoomar.com/markets/stocks/exr"}],"updatedAt":"2026-10-29T07:00:18.661Z","source":"xoomar.com","docs":"https://xoomar.com/markets/api","license":"https://xoomar.com/terms","attribution":"Credit XOOMAR with a link to the dataset page on xoomar.com when you republish this data","canonicalUrl":"https://xoomar.com/markets/stocks/exr","meta":{"source":"SEC","sourceAttribution":"Schedule 13D and 13G data: SEC.","notice":"10 requests a minute without a key, 30 with a free key. Get a free key at https://xoomar.com/signup?utm_source=api, register your app at https://xoomar.com/developers/register?utm_source=api, and credit the data as \"Data: XOOMAR\" together with the sourceAttribution line."}}