SPHR Sphere Entertainment Co.
Communication Services, filed as SPHERE ENTERTAINMENT CO (CL A), Equity As of 2026 Q2 among managers we track Quote on Google Finance, opens in a new tab
In 2026 Q2 John Rogers and Polen Capital Management trimmed Sphere Entertainment.
Who owns this now
Largest portfolio weights among holders, up to 2.9% (John Rogers, Ariel Investments). Not free-float ownership.
Who owns SPHR
Sorted by value, long equity only, as of 2026 Q2.
| History | |||||
|---|---|---|---|---|---|
| John Rogers, Ariel Investments | Reduce −32.4% | 1,665,326 | $288M | History | |
| Spencer Waxman, Shannon River Fund Management | Small add +0.7% | 73,878 | $13M | History | |
| Murray Stahl, Horizon Kinetics Asset Management | Small trim −3.4% | 44,657 | $7.7M | History | |
| Polen Capital Management | Reduce −20.2% | 38,529 | $6.7M | History |
Insider trades
Open-market buys and sales by SPHR's executives, directors and 10% owners in the last 12 months, from their Form 4s
- None no insider bought on the open market
- None no sales outside a trading plan
- None no planned (10b5-1) sales
No open-market buys or sales on file.
Also filed in the last 12 months, not counted as buying or selling: 22 option exercises, 14 share withholdings for taxes, and 2 sales back to the company.
Congress
2 members of Congress traded SPHR in the last three years: 3 buys and 0 sales. 1 member listed it in 2025 annual reports.
-
Jonathan L. Jackson
Buy
$1K–$15K
Jun 15
filed Jul 15
-
Gilbert Ray Cisneros, Jr.
Buy
$1K–$15K
Apr 8, 2025
filed May 6, 2025
-
Gilbert Ray Cisneros, Jr.
Buy
$15K–$50K
Apr 4, 2025
filed May 6, 2025
SEC filings
Recent issuer filings from EDGAR, 16 shown.
| Filed | Form | Detail | Links |
|---|---|---|---|
| SCHEDULE 13D/A | — | Filing Doc | |
| SCHEDULE 13G/A | — | Filing Doc | |
| SCHEDULE 13D/A | — | Filing Doc | |
| SCHEDULE 13G/A | — | Filing Doc | |
| 8-K | 2.02,9.01 | Filing Doc | |
| 10-Q | Filing Doc | ||
| 8-K | 5.07 | Filing Doc | |
| SCHEDULE 13G/A | — | Filing Doc | |
| SCHEDULE 13G/A | — | Filing Doc | |
| 8-K | 2.02,9.01 | Filing Doc | |
| 10-Q | Filing Doc | ||
| SCHEDULE 13G | — | Filing Doc | |
| DEF 14A | Filing Doc | ||
| DEFA14A | Filing Doc | ||
| SCHEDULE 13G | — | Filing Doc | |
| SCHEDULE 13G/A | — | Filing Doc |
No filings match this filter.
Financials
US-GAAP annual figures by fiscal year, as tagged in Form 10-K. Each value links to its SEC filing.
Income statement
Balance sheet
Ownership over time
13Fs that reported it each quarter. Click a bar for that quarter’s holders.