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.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G | 13.50%3.85M shares | New | Apr 7, 20261 filing | Apr 7, 2026 | SEC |
| Dolan James Lawrence | 13D/A | 13.00%4.28M shares | 0.00 ppfrom 13.00% | Feb 4, 20254 filings | Mar 9, 2026 | SEC |
| Dolan Charles F | 13D/A | 12.30%4.05M shares | – | Mar 30, 20214 filings | Dec 31, 2024 | SEC |
| Morgan Stanley | 13G/A | 8.30%2.41M shares | +1.30 ppfrom 7.00% | Nov 8, 20245 filings | Aug 12, 2026 | SEC |
| Ariel Investments, LLC | 13G/A | 5.80%1.67M shares | −2.80 ppfrom 8.60% | Feb 12, 202116 filings | Aug 14, 2026 | SEC |
| Barclays PLC | 13G | 5.79%1.68M shares | New | May 13, 20251 filing | May 13, 2025 | SEC |
| Vanguard Portfolio Management LLC | 13G | 5.42%1.55M shares | New | Apr 29, 20261 filing | Apr 29, 2026 | SEC |
| Dimensional Fund Advisors LP | 13G/A | 5.00%1.44M shares | – | Feb 9, 20242 filings | Apr 15, 2025 | SEC |
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.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Feb 10, 2022 | Vanguard Group Inc | 13G/AOld format | – | – | – | SEC |
| Feb 4, 20224:12 PM ET | BlackRock Inc. | 13GOld format | – | New | – | SEC |
| Sep 10, 2021 | Ariel Investments, LLC | 13G/AOld format | – | – | – | SEC |
| Jul 14, 2021 | Dolan Charles F | 13D/AOld format | – | – | – | SEC |
| Jul 9, 2021 | Ariel Investments, LLC | 13G/AOld format | – | – | – | SEC |
| Mar 30, 2021 | Dolan Charles F | 13D/AOld format | – | – | – | SEC |
| Feb 12, 2021 | Ariel Investments, LLC | 13G/AOld format | – | – | – | SEC |
| Feb 10, 2021 | Vanguard Group Inc | 13GOld format | – | New | – | SEC |
Form 144: proposed insider sales
3 notices from officers, directors and other affiliates planning to sell Sphere Entertainment Co. shares, newest first.
| Filed (ET) | Seller | Shares to sell | Market value | Planned sale | Broker | Filing |
|---|---|---|---|---|---|---|
| Mar 8, 202412:47 PM ET | Greenberg AndreaOfficer | 12.1K | $618.7K | Mar 8, 2024 | Fidelity Brokerage Services LLC | SEC |
| Feb 27, 20246:40 AM ETAmended | Dolan James LawrenceOfficer | 0 | $0 | Feb 27, 2014 | N/A | SEC |
| Feb 13, 20241:28 PM ET | Byrnes David F.Officer | 4.70K | $196.8K | Feb 13, 2024 | Fidelity Brokerage Services LLC | SEC |