{"data":[{"accessionNo":"0000936753-26-000049","formType":"SCHEDULE 13G/A","amendmentNo":16,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co","ticker":"SPHR","cusip":"55826T102","securityClass":"Common Stock SH CL A","eventDate":"2026-06-30","reportingPerson":"Ariel Investments, LLC","reportingCik":null,"personType":"IA","sharesOwned":1665326,"percentOfClass":5.8,"filedAt":"2026-08-14"},{"accessionNo":"0000807249-26-000069","formType":"SCHEDULE 13D/A","amendmentNo":1,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":"55826T102","securityClass":"Common Stock","eventDate":"2026-08-13","reportingPerson":"GAMCO Asset Management Inc.","reportingCik":"0001460612","personType":"CO,IA","sharesOwned":550139,"percentOfClass":1.9,"filedAt":"2026-08-14"},{"accessionNo":"0000807249-26-000069","formType":"SCHEDULE 13D/A","amendmentNo":1,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":"55826T102","securityClass":"Common Stock","eventDate":"2026-08-13","reportingPerson":"GABELLI FUNDS LLC","reportingCik":"0001081407","personType":"CO,IA","sharesOwned":420987,"percentOfClass":1.5,"filedAt":"2026-08-14"},{"accessionNo":"0000807249-26-000069","formType":"SCHEDULE 13D/A","amendmentNo":1,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":"55826T102","securityClass":"Common Stock","eventDate":"2026-08-13","reportingPerson":"MJG ASSOCIATES, INC.","reportingCik":null,"personType":"CO","sharesOwned":14500,"percentOfClass":0.1,"filedAt":"2026-08-14"},{"accessionNo":"0000807249-26-000069","formType":"SCHEDULE 13D/A","amendmentNo":1,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":"55826T102","securityClass":"Common Stock","eventDate":"2026-08-13","reportingPerson":"GGCP, INC.","reportingCik":"0001238894","personType":"CO,HC","sharesOwned":1700,"percentOfClass":0,"filedAt":"2026-08-14"},{"accessionNo":"0000807249-26-000069","formType":"SCHEDULE 13D/A","amendmentNo":1,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":"55826T102","securityClass":"Common Stock","eventDate":"2026-08-13","reportingPerson":"GABELLI MARIO J","reportingCik":"0001185533","personType":"IN","sharesOwned":4400,"percentOfClass":0,"filedAt":"2026-08-14"},{"accessionNo":"0000807249-26-000069","formType":"SCHEDULE 13D/A","amendmentNo":1,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":"55826T102","securityClass":"Common Stock","eventDate":"2026-08-13","reportingPerson":"Associated Capital Group, Inc.","reportingCik":"0001642122","personType":"CO,HC","sharesOwned":300,"percentOfClass":0,"filedAt":"2026-08-14"},{"accessionNo":"0000807249-26-000069","formType":"SCHEDULE 13D/A","amendmentNo":1,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":"55826T102","securityClass":"Common Stock","eventDate":"2026-08-13","reportingPerson":"GAMCO INVESTORS, INC. ET AL","reportingCik":"0000807249","personType":"CO,HC","sharesOwned":80,"percentOfClass":0,"filedAt":"2026-08-14"},{"accessionNo":"0000807249-26-000069","formType":"SCHEDULE 13D/A","amendmentNo":1,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":"55826T102","securityClass":"Common Stock","eventDate":"2026-08-13","reportingPerson":"GABELLI & Co INVESTMENT ADVISERS, INC.","reportingCik":"0000932724","personType":"CO,IA","sharesOwned":2420,"percentOfClass":0,"filedAt":"2026-08-14"},{"accessionNo":"0000807249-26-000069","formType":"SCHEDULE 13D/A","amendmentNo":1,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":"55826T102","securityClass":"Common Stock","eventDate":"2026-08-13","reportingPerson":"GABELLI FOUNDATION, INC.","reportingCik":null,"personType":"OO","sharesOwned":1300,"percentOfClass":0,"filedAt":"2026-08-14"},{"accessionNo":"0000895421-26-000239","formType":"SCHEDULE 13G/A","amendmentNo":2,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":"55826T102","securityClass":"Class A Common Stock","eventDate":"2026-06-30","reportingPerson":"Morgan Stanley","reportingCik":null,"personType":"HC,CO","sharesOwned":2410126,"percentOfClass":8.3,"filedAt":"2026-08-12"},{"accessionNo":"0000895421-26-000239","formType":"SCHEDULE 13G/A","amendmentNo":2,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":"55826T102","securityClass":"Class A Common Stock","eventDate":"2026-06-30","reportingPerson":"Morgan Stanley Capital Services LLC","reportingCik":null,"personType":"BD,CO","sharesOwned":2252618,"percentOfClass":7.8,"filedAt":"2026-08-12"},{"accessionNo":"0000936753-26-000031","formType":"SCHEDULE 13G/A","amendmentNo":15,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co","ticker":"SPHR","cusip":"55826T102","securityClass":"Common Stock SH CL A","eventDate":"2026-03-31","reportingPerson":"Ariel Investments, LLC","reportingCik":null,"personType":"IA","sharesOwned":2462309,"percentOfClass":8.6,"filedAt":"2026-05-14"},{"accessionNo":"0000895421-26-000175","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":"55826T102","securityClass":"Class A Common Stock","eventDate":"2026-03-31","reportingPerson":"Morgan Stanley","reportingCik":null,"personType":"HC,CO","sharesOwned":2011246,"percentOfClass":7,"filedAt":"2026-05-12"},{"accessionNo":"0000895421-26-000175","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":"55826T102","securityClass":"Class A Common Stock","eventDate":"2026-03-31","reportingPerson":"Morgan Stanley Capital Services LLC","reportingCik":null,"personType":"BD,CO","sharesOwned":1907925,"percentOfClass":6.7,"filedAt":"2026-05-12"},{"accessionNo":"0002100121-26-000697","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co","ticker":"SPHR","cusip":"55826T102","securityClass":"Common Stock","eventDate":"2026-03-31","reportingPerson":"Vanguard Portfolio Management","reportingCik":null,"personType":"IA","sharesOwned":1552204,"percentOfClass":5.42,"filedAt":"2026-04-29"},{"accessionNo":"0002012383-26-001050","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":"55826T102","securityClass":"Class A Stock","eventDate":"2026-03-31","reportingPerson":"BlackRock, Inc.","reportingCik":null,"personType":"HC","sharesOwned":3853804,"percentOfClass":13.5,"filedAt":"2026-04-07"},{"accessionNo":"0000102909-26-002353","formType":"SCHEDULE 13G/A","amendmentNo":5,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co","ticker":"SPHR","cusip":"55826T102","securityClass":"Common Stock","eventDate":"2026-03-13","reportingPerson":"The Vanguard Group","reportingCik":null,"personType":"IA","sharesOwned":0,"percentOfClass":0,"filedAt":"2026-03-27"},{"accessionNo":"0001104659-26-025398","formType":"SCHEDULE 13D/A","amendmentNo":8,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Mary S. Dolan, as Trustee of certain trusts described herein","reportingCik":"0000933022","personType":"IN","sharesOwned":4280651,"percentOfClass":13,"filedAt":"2026-03-09"},{"accessionNo":"0001104659-26-025398","formType":"SCHEDULE 13D/A","amendmentNo":8,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Kathleen M. Dolan, individually and as Trustee of certain trusts described herein","reportingCik":"0000933026","personType":"IN","sharesOwned":3693479,"percentOfClass":11.5,"filedAt":"2026-03-09"},{"accessionNo":"0001104659-26-025398","formType":"SCHEDULE 13D/A","amendmentNo":8,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Corby Dolan Leinauer, as Trustee of certain trusts described herein","reportingCik":"0001788337","personType":"IN","sharesOwned":3682059,"percentOfClass":11.4,"filedAt":"2026-03-09"},{"accessionNo":"0001104659-26-025398","formType":"SCHEDULE 13D/A","amendmentNo":8,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"James L. Dolan","reportingCik":"0000933028","personType":"IN","sharesOwned":3479807,"percentOfClass":11.2,"filedAt":"2026-03-09"},{"accessionNo":"0001104659-26-025398","formType":"SCHEDULE 13D/A","amendmentNo":8,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Paul J. Dolan, as a Trustee of certain trusts described herein","reportingCik":"0001025983","personType":"IN","sharesOwned":1552631,"percentOfClass":5.2,"filedAt":"2026-03-09"},{"accessionNo":"0001104659-26-025398","formType":"SCHEDULE 13D/A","amendmentNo":8,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Marianne Dolan Weber","reportingCik":"0001098901","personType":"IN","sharesOwned":1245357,"percentOfClass":4.2,"filedAt":"2026-03-09"},{"accessionNo":"0001104659-26-025398","formType":"SCHEDULE 13D/A","amendmentNo":8,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Thomas C. Dolan","reportingCik":"0000933029","personType":"IN","sharesOwned":1234090,"percentOfClass":4.1,"filedAt":"2026-03-09"},{"accessionNo":"0001104659-26-025398","formType":"SCHEDULE 13D/A","amendmentNo":8,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Deborah A. Dolan-Sweeney","reportingCik":"0000933025","personType":"IN","sharesOwned":1224555,"percentOfClass":4.1,"filedAt":"2026-03-09"},{"accessionNo":"0001104659-26-025398","formType":"SCHEDULE 13D/A","amendmentNo":8,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Charles F. Dolan 2009 Family Trust FBO James L. Dolan","reportingCik":"0001505853","personType":"OO","sharesOwned":1053283,"percentOfClass":3.5,"filedAt":"2026-03-09"},{"accessionNo":"0001104659-26-025398","formType":"SCHEDULE 13D/A","amendmentNo":8,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Charles F. Dolan Children Trust FBO James L. Dolan","reportingCik":"0001505850","personType":"OO","sharesOwned":960498,"percentOfClass":3.3,"filedAt":"2026-03-09"},{"accessionNo":"0001104659-26-025398","formType":"SCHEDULE 13D/A","amendmentNo":8,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Charles F. Dolan 2009 Family Trust FBO Thomas C. Dolan","reportingCik":"0001505856","personType":"OO","sharesOwned":716156,"percentOfClass":2.4,"filedAt":"2026-03-09"},{"accessionNo":"0001104659-26-025398","formType":"SCHEDULE 13D/A","amendmentNo":8,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Charles F. Dolan 2009 Family Trust FBO Marianne E. Dolan Weber","reportingCik":"0001505857","personType":"OO","sharesOwned":653144,"percentOfClass":2.2,"filedAt":"2026-03-09"},{"accessionNo":"0001104659-26-025398","formType":"SCHEDULE 13D/A","amendmentNo":8,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Charles F. Dolan 2009 Family Trust FBO Kathleen M. Dolan","reportingCik":"0001505858","personType":"OO","sharesOwned":621308,"percentOfClass":2.1,"filedAt":"2026-03-09"},{"accessionNo":"0001104659-26-025398","formType":"SCHEDULE 13D/A","amendmentNo":8,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Charles F. Dolan 2009 Family Trust FBO Deborah A. Dolan-Sweeney","reportingCik":"0001505854","personType":"OO","sharesOwned":578498,"percentOfClass":2,"filedAt":"2026-03-09"},{"accessionNo":"0001104659-26-025398","formType":"SCHEDULE 13D/A","amendmentNo":8,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Charles F. Dolan Children Trust FBO Deborah Dolan-Sweeney","reportingCik":"0001505845","personType":"OO","sharesOwned":535276,"percentOfClass":1.8,"filedAt":"2026-03-09"},{"accessionNo":"0001104659-26-025398","formType":"SCHEDULE 13D/A","amendmentNo":8,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Charles F. Dolan Children Trust FBO Thomas C. Dolan","reportingCik":"0001505848","personType":"OO","sharesOwned":488579,"percentOfClass":1.7,"filedAt":"2026-03-09"},{"accessionNo":"0001104659-26-025398","formType":"SCHEDULE 13D/A","amendmentNo":8,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Charles F. Dolan Children Trust FBO Kathleen M. Dolan","reportingCik":"0001505843","personType":"OO","sharesOwned":488579,"percentOfClass":1.7,"filedAt":"2026-03-09"},{"accessionNo":"0001104659-26-025398","formType":"SCHEDULE 13D/A","amendmentNo":8,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Charles F. Dolan Children Trust FBO Marianne Dolan Weber","reportingCik":"0001505849","personType":"OO","sharesOwned":474339,"percentOfClass":1.6,"filedAt":"2026-03-09"},{"accessionNo":"0001104659-26-025398","formType":"SCHEDULE 13D/A","amendmentNo":8,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Patrick F. Dolan","reportingCik":"0000932963","personType":"IN","sharesOwned":58022,"percentOfClass":0.2,"filedAt":"2026-03-09"},{"accessionNo":"0001104659-26-025398","formType":"SCHEDULE 13D/A","amendmentNo":8,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Charles F. Dolan 2009 Family Trust FBO Patrick F. Dolan","reportingCik":"0001505855","personType":"OO","sharesOwned":56947,"percentOfClass":0.2,"filedAt":"2026-03-09"},{"accessionNo":"0001104659-26-025398","formType":"SCHEDULE 13D/A","amendmentNo":8,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Kathleen M. Dolan 2012 Descendants Trust","reportingCik":"0001564761","personType":"OO","sharesOwned":56947,"percentOfClass":0.2,"filedAt":"2026-03-09"},{"accessionNo":"0001104659-26-025398","formType":"SCHEDULE 13D/A","amendmentNo":8,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Marianne E. Dolan Weber 2012 Descendants Trust","reportingCik":"0001564760","personType":"OO","sharesOwned":56948,"percentOfClass":0.2,"filedAt":"2026-03-09"},{"accessionNo":"0001104659-26-025398","formType":"SCHEDULE 13D/A","amendmentNo":8,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Tara Dolan 1989 Trust","reportingCik":"0001505842","personType":"OO","sharesOwned":7659,"percentOfClass":0.1,"filedAt":"2026-03-09"},{"accessionNo":"0001104659-26-025398","formType":"SCHEDULE 13D/A","amendmentNo":8,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Ryan Dolan 1989 Trust","reportingCik":"0001505841","personType":"OO","sharesOwned":7659,"percentOfClass":0.1,"filedAt":"2026-03-09"},{"accessionNo":"0001104659-26-021789","formType":"SCHEDULE 13D/A","amendmentNo":7,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Mary S. Dolan, as Trustee of certain trusts described herein","reportingCik":"0000933022","personType":"IN","sharesOwned":4280651,"percentOfClass":13,"filedAt":"2026-02-27"},{"accessionNo":"0001104659-26-021789","formType":"SCHEDULE 13D/A","amendmentNo":7,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Kathleen M. Dolan, individually and as Trustee of certain trusts described herein","reportingCik":"0000933026","personType":"IN","sharesOwned":3693479,"percentOfClass":11.5,"filedAt":"2026-02-27"},{"accessionNo":"0001104659-26-021789","formType":"SCHEDULE 13D/A","amendmentNo":7,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Corby Dolan Leinauer, as Trustee of certain trusts described herein","reportingCik":"0001788337","personType":"IN","sharesOwned":3682059,"percentOfClass":11.4,"filedAt":"2026-02-27"},{"accessionNo":"0001104659-26-021789","formType":"SCHEDULE 13D/A","amendmentNo":7,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"James L. Dolan","reportingCik":"0000933028","personType":"IN","sharesOwned":3479807,"percentOfClass":11.2,"filedAt":"2026-02-27"},{"accessionNo":"0001104659-26-021789","formType":"SCHEDULE 13D/A","amendmentNo":7,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Paul J. Dolan, as a Trustee of certain trusts described herein","reportingCik":"0001025983","personType":"IN","sharesOwned":1552631,"percentOfClass":5.2,"filedAt":"2026-02-27"},{"accessionNo":"0001104659-26-021789","formType":"SCHEDULE 13D/A","amendmentNo":7,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Marianne Dolan Weber","reportingCik":"0001098901","personType":"IN","sharesOwned":1245357,"percentOfClass":4.2,"filedAt":"2026-02-27"},{"accessionNo":"0001104659-26-021789","formType":"SCHEDULE 13D/A","amendmentNo":7,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Deborah A. Dolan-Sweeney","reportingCik":"0000933025","personType":"IN","sharesOwned":1224555,"percentOfClass":4.1,"filedAt":"2026-02-27"},{"accessionNo":"0001104659-26-021789","formType":"SCHEDULE 13D/A","amendmentNo":7,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Charles F. Dolan 2009 Family Trust FBO James L. Dolan","reportingCik":"0001505853","personType":"OO","sharesOwned":1053283,"percentOfClass":3.5,"filedAt":"2026-02-27"},{"accessionNo":"0001104659-26-021789","formType":"SCHEDULE 13D/A","amendmentNo":7,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Charles F. Dolan Children Trust FBO James L. Dolan","reportingCik":"0001505850","personType":"OO","sharesOwned":960498,"percentOfClass":3.3,"filedAt":"2026-02-27"},{"accessionNo":"0001104659-26-021789","formType":"SCHEDULE 13D/A","amendmentNo":7,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Charles F. Dolan 2009 Family Trust FBO Thomas C. Dolan","reportingCik":"0001505856","personType":"OO","sharesOwned":716156,"percentOfClass":2.4,"filedAt":"2026-02-27"},{"accessionNo":"0001104659-26-021789","formType":"SCHEDULE 13D/A","amendmentNo":7,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Charles F. Dolan 2009 Family Trust FBO Marianne E. Dolan Weber","reportingCik":"0001505857","personType":"OO","sharesOwned":653144,"percentOfClass":2.2,"filedAt":"2026-02-27"},{"accessionNo":"0001104659-26-021789","formType":"SCHEDULE 13D/A","amendmentNo":7,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Charles F. Dolan 2009 Family Trust FBO Kathleen M. Dolan","reportingCik":"0001505858","personType":"OO","sharesOwned":621308,"percentOfClass":2.1,"filedAt":"2026-02-27"},{"accessionNo":"0001104659-26-021789","formType":"SCHEDULE 13D/A","amendmentNo":7,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Charles F. Dolan 2009 Family Trust FBO Deborah A. Dolan-Sweeney","reportingCik":"0001505854","personType":"OO","sharesOwned":578498,"percentOfClass":2,"filedAt":"2026-02-27"},{"accessionNo":"0001104659-26-021789","formType":"SCHEDULE 13D/A","amendmentNo":7,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Charles F. Dolan Children Trust FBO Deborah Dolan-Sweeney","reportingCik":"0001505845","personType":"OO","sharesOwned":535276,"percentOfClass":1.8,"filedAt":"2026-02-27"},{"accessionNo":"0001104659-26-021789","formType":"SCHEDULE 13D/A","amendmentNo":7,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Charles F. Dolan Children Trust FBO Thomas C. Dolan","reportingCik":"0001505848","personType":"OO","sharesOwned":488579,"percentOfClass":1.7,"filedAt":"2026-02-27"},{"accessionNo":"0001104659-26-021789","formType":"SCHEDULE 13D/A","amendmentNo":7,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Charles F. Dolan Children Trust FBO Kathleen M. Dolan","reportingCik":"0001505843","personType":"OO","sharesOwned":488579,"percentOfClass":1.7,"filedAt":"2026-02-27"},{"accessionNo":"0001104659-26-021789","formType":"SCHEDULE 13D/A","amendmentNo":7,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Charles F. Dolan Children Trust FBO Marianne Dolan Weber","reportingCik":"0001505849","personType":"OO","sharesOwned":474339,"percentOfClass":1.6,"filedAt":"2026-02-27"},{"accessionNo":"0001104659-26-021789","formType":"SCHEDULE 13D/A","amendmentNo":7,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Patrick F. Dolan","reportingCik":"0000932963","personType":"IN","sharesOwned":58022,"percentOfClass":0.2,"filedAt":"2026-02-27"},{"accessionNo":"0001104659-26-021789","formType":"SCHEDULE 13D/A","amendmentNo":7,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Charles F. Dolan 2009 Family Trust FBO Patrick F. Dolan","reportingCik":"0001505855","personType":"OO","sharesOwned":56947,"percentOfClass":0.2,"filedAt":"2026-02-27"},{"accessionNo":"0001104659-26-021789","formType":"SCHEDULE 13D/A","amendmentNo":7,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Marianne E. Dolan Weber 2012 Descendants Trust","reportingCik":"0001564760","personType":"OO","sharesOwned":56948,"percentOfClass":0.2,"filedAt":"2026-02-27"},{"accessionNo":"0001104659-26-021789","formType":"SCHEDULE 13D/A","amendmentNo":7,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Kathleen M. Dolan 2012 Descendants Trust","reportingCik":"0001564761","personType":"OO","sharesOwned":56947,"percentOfClass":0.2,"filedAt":"2026-02-27"},{"accessionNo":"0001104659-26-021789","formType":"SCHEDULE 13D/A","amendmentNo":7,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Tara Dolan 1989 Trust","reportingCik":"0001505842","personType":"OO","sharesOwned":7659,"percentOfClass":0.1,"filedAt":"2026-02-27"},{"accessionNo":"0001104659-26-021789","formType":"SCHEDULE 13D/A","amendmentNo":7,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $.01 per share","eventDate":"2026-02-25","reportingPerson":"Ryan Dolan 1989 Trust","reportingCik":"0001505841","personType":"OO","sharesOwned":7659,"percentOfClass":0.1,"filedAt":"2026-02-27"},{"accessionNo":"0000936753-26-000016","formType":"SCHEDULE 13G/A","amendmentNo":14,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co","ticker":"SPHR","cusip":null,"securityClass":"Common Stock SH CL A","eventDate":"2025-12-31","reportingPerson":"Ariel Investments, LLC","reportingCik":null,"personType":"IA","sharesOwned":3168534,"percentOfClass":11.1,"filedAt":"2026-02-13"},{"accessionNo":"0000009631-26-000004","formType":"SCHEDULE 13G/A","amendmentNo":1,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock","eventDate":"2025-12-31","reportingPerson":"BANK OF NOVA SCOTIA","reportingCik":null,"personType":"FI","sharesOwned":894262,"percentOfClass":3.06,"filedAt":"2026-01-27"},{"accessionNo":"0000936753-25-000091","formType":"SCHEDULE 13G/A","amendmentNo":13,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co","ticker":"SPHR","cusip":null,"securityClass":"Common Stock SH CL A","eventDate":"2025-11-28","reportingPerson":"Ariel Investments, LLC","reportingCik":null,"personType":"IA","sharesOwned":4099354,"percentOfClass":14.4,"filedAt":"2025-12-05"},{"accessionNo":"0000936753-25-000088","formType":"SCHEDULE 13G/A","amendmentNo":12,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co","ticker":"SPHR","cusip":null,"securityClass":"Common Stock SH CL A","eventDate":"2025-09-30","reportingPerson":"Ariel Investments, LLC","reportingCik":null,"personType":"IA","sharesOwned":5994239,"percentOfClass":20.6,"filedAt":"2025-11-14"},{"accessionNo":"0000902664-25-004992","formType":"SCHEDULE 13G/A","amendmentNo":4,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $0.01 per share","eventDate":"2025-09-30","reportingPerson":"Steven A. Cohen","reportingCik":null,"personType":"IN","sharesOwned":223464,"percentOfClass":0.8,"filedAt":"2025-11-14"},{"accessionNo":"0000902664-25-004992","formType":"SCHEDULE 13G/A","amendmentNo":4,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $0.01 per share","eventDate":"2025-09-30","reportingPerson":"Point72 Capital Advisors, Inc.","reportingCik":null,"personType":"CO","sharesOwned":223464,"percentOfClass":0.8,"filedAt":"2025-11-14"},{"accessionNo":"0000902664-25-004992","formType":"SCHEDULE 13G/A","amendmentNo":4,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock, par value $0.01 per share","eventDate":"2025-09-30","reportingPerson":"Point72 Asset Management, L.P.","reportingCik":null,"personType":"PN","sharesOwned":223464,"percentOfClass":0.8,"filedAt":"2025-11-14"},{"accessionNo":"0000895421-25-000561","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock","eventDate":"2025-09-30","reportingPerson":"Morgan Stanley","reportingCik":null,"personType":"HC,CO","sharesOwned":1747934,"percentOfClass":6,"filedAt":"2025-11-07"},{"accessionNo":"0001085146-25-005794","formType":"SCHEDULE 13G","amendmentNo":null,"issuerCik":"0001795250","issuerName":"Sphere Entertainment Co.","ticker":"SPHR","cusip":null,"securityClass":"Class A Common Stock","eventDate":"2025-09-30","reportingPerson":"BANK OF NOVA SCOTIA","reportingCik":null,"personType":"FI","sharesOwned":1756613,"percentOfClass":5.87,"filedAt":"2025-10-06"}],"updatedAt":"2026-10-15T04:49:01.540Z","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","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."}}