Skip to main content
Livermore
Livermore
ZHEN

Sphere Entertainment Co.

SPHR
Exchange
NYSE
Industry
Services-Amusement & Recreation Services
SEC CIK
0001795250

No open-market purchases or sales by Sphere Entertainment Co. insiders were filed in the last 90 days; 421 institutions reported holding it in 13F filings for Q2 2026, worth $6.38B in total; no superinvestor holds it.

Holders of 5% or more of SPHR

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Sphere Entertainment Co., largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of SPHR
HolderLatest formStakeChangeFirst filedLatest filingFiling
BlackRock, Inc.13G13.50%3.85M sharesNewApr 7, 20261 filingApr 7, 2026SEC
Dolan James Lawrence13D/A13.00%4.28M shares0.00 ppfrom 13.00%Feb 4, 20254 filingsMar 9, 2026SEC
Dolan Charles F13D/A12.30%4.05M shares–Mar 30, 20214 filingsDec 31, 2024SEC
Morgan Stanley13G/A8.30%2.41M shares+1.30 ppfrom 7.00%Nov 8, 20245 filingsAug 12, 2026SEC
Ariel Investments, LLC13G/A5.80%1.67M shares−2.80 ppfrom 8.60%Feb 12, 202116 filingsAug 14, 2026SEC
Barclays PLC13G5.79%1.68M sharesNewMay 13, 20251 filingMay 13, 2025SEC
Vanguard Portfolio Management LLC13G5.42%1.55M sharesNewApr 29, 20261 filingApr 29, 2026SEC
Dimensional Fund Advisors LP13G/A5.00%1.44M shares–Feb 9, 20242 filingsApr 15, 2025SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

58 Schedule 13D and 13G filings on Sphere Entertainment Co., newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on SPHR
Filed (ET)FilerFormStakeChangeEvent dateFiling
Aug 14, 20264:02 PM ETGamco Investors, Inc. Et Aland 8 others13D/A1.90%550.1K shares–Below 5%Aug 13, 2026SEC
Aug 14, 202610:00 AM ETAriel Investments, LLC13G/A5.80%1.67M shares−2.80 ppfrom 8.60%Jun 30, 2026SEC
Aug 12, 20265:23 PM ETMorgan Stanleyand 1 other13G/A8.30%2.41M shares+1.30 ppfrom 7.00%Jun 30, 2026SEC
May 14, 20265:32 PM ETAriel Investments, LLC13G/A8.60%2.46M shares−2.50 ppfrom 11.10%Mar 31, 2026SEC
May 12, 20261:24 PM ETMorgan Stanleyand 1 other13G/A7.00%2.01M shares+1.00 ppfrom 6.00%Mar 31, 2026SEC
Apr 29, 20263:16 PM ETVanguard Portfolio Management LLC13G5.42%1.55M sharesNewMar 31, 2026SEC
Apr 7, 202612:39 PM ETBlackRock, Inc.13G13.50%3.85M sharesNewMar 31, 2026SEC
Mar 27, 20261:18 PM ETVanguard Group Inc13G/A0.00%0 shares–Below 5%Mar 13, 2026SEC
Mar 9, 20268:14 PM ETDolan James Lawrenceand 23 others13D/A13.00%4.28M shares0.00 ppfrom 13.00%Feb 25, 2026SEC
Feb 27, 20269:51 PM ETDolan James Lawrenceand 22 others13D/A13.00%4.28M shares−0.10 ppfrom 13.10%Feb 25, 2026SEC
Feb 13, 202610:54 AM ETAriel Investments, LLC13G/A11.10%3.17M shares−3.30 ppfrom 14.40%Dec 31, 2025SEC
Jan 27, 20262:44 PM ETBank of Nova Scotia13G/A3.06%894.3K shares−2.81 ppfrom 5.87%Below 5%Dec 31, 2025SEC
Dec 5, 202510:48 AM ETAriel Investments, LLC13G/A14.40%4.10M shares−6.20 ppfrom 20.60%Nov 28, 2025SEC
Nov 14, 20254:04 PM ETPoint72 Asset Management, L.P.and 2 others13G/A0.80%223.5K shares−4.50 ppfrom 5.30%Below 5%Sep 30, 2025SEC
Nov 14, 202511:26 AM ETAriel Investments, LLC13G/A20.60%5.99M shares−3.80 ppfrom 24.40%Sep 30, 2025SEC
Nov 7, 202512:09 PM ETMorgan Stanley13G6.00%1.75M shares+1.60 ppfrom 4.40%Sep 30, 2025SEC
Oct 6, 20254:34 PM ETBank of Nova Scotia13G5.87%1.76M sharesNewSep 30, 2025SEC
Sep 10, 20259:10 PM ETDolan James Lawrenceand 24 others13D/A13.10%4.28M shares+0.80 ppfrom 12.30%Sep 8, 2025SEC
Aug 13, 20254:14 PM ETAriel Investments, LLC13G/A24.40%7.10M shares+2.70 ppfrom 21.70%Jun 30, 2025SEC
May 15, 20255:38 PM ETCitadel Advisors LLCand 6 others13G/A3.90%1.12M shares–Below 5%Mar 31, 2025SEC
May 15, 20254:30 PM ETPoint72 Asset Management, L.P.and 2 others13G/A5.30%1.54M shares−2.00 ppfrom 7.30%Mar 31, 2025SEC
May 13, 20254:17 PM ETBarclays PLC13G5.79%1.68M sharesNewMar 31, 2025SEC
May 13, 202510:08 AM ETAriel Investments, LLC13G/A21.70%6.30M shares+1.80 ppfrom 19.90%Mar 31, 2025SEC
Apr 15, 202512:18 PM ETDimensional Fund Advisors LP13G/A5.00%1.44M shares–Mar 31, 2025SEC
Feb 14, 20254:06 PM ETPoint72 Asset Management, L.P.and 2 others13G/A7.30%2.11M shares–Dec 31, 2024SEC
Feb 13, 20255:32 PM ETAriel Investments, LLC13G/A19.90%5.74M shares+1.10 ppfrom 18.80%Dec 31, 2024SEC
Feb 5, 20251:51 PM ETMorgan Stanley13G/A4.40%1.27M shares–Below 5%Dec 31, 2024SEC
Feb 4, 20254:37 PM ETDolan James Lawrenceand 20 others13D/A12.30%4.05M shares–Jan 31, 2025SEC
Dec 31, 20249:12 PM ETDolan Charles Fand 21 others13D/A12.30%4.05M shares–Dec 28, 2024SEC
Nov 14, 2024Jericho Capital Asset Management L.P.13G/AOld format–––SEC
Nov 14, 2024Point72 Asset Management, L.P.13G/AOld format–––SEC
Nov 14, 2024Price T Rowe Associates Inc13G/AOld format–––SEC
Nov 13, 202412:23 PM ETAriel Investments, LLC13G/A18.80%5.35M shares–Sep 30, 2024SEC
Nov 8, 2024Morgan Stanley13GOld format–New–SEC
Jul 22, 2024Citadel Advisors LLC13GOld format–New–SEC
Jun 24, 2024Point72 Asset Management, L.P.13GOld format–New–SEC
Jun 10, 2024Vanguard Group Inc13G/AOld format–––SEC
Mar 1, 2024Dolan Charles F13D/AOld format–––SEC
Feb 14, 2024Jericho Capital Asset Management L.P.13GOld format–New–SEC
Feb 14, 2024Ariel Investments, LLC13G/AOld format–––SEC
Feb 14, 2024Price T Rowe Associates Inc13GOld format–––SEC
Feb 13, 2024Vanguard Group Inc13G/AOld format–––SEC
Feb 9, 2024Dimensional Fund Advisors LP13GOld format–New–SEC
Jan 26, 20244:23 PM ETBlackRock Inc.13G/AOld format–––SEC
Aug 10, 2023Ariel Investments, LLC13G/AOld format–––SEC
Feb 14, 2023Ariel Investments, LLC13G/AOld format–––SEC
Feb 14, 2023Price T Rowe Associates Inc13GOld format–New–SEC
Feb 9, 2023Vanguard Group Inc13G/AOld format–––SEC
Jan 31, 20235:52 PM ETBlackRock Inc.13G/AOld format–––SEC
Feb 14, 2022Ariel Investments, LLC13G/AOld format–––SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Sphere Entertainment Co. shares.

No Form 144 notices for Sphere Entertainment Co. are on file.