Form 13F security
SPHR · SPHERE ENTERTAINMENT CO
Class CL A
As filed on Form 13F — long US-listed positions only. No shorts, cash, bonds, or non-13F assets appear here.
Filed up to 45 days after quarter end; holdings may have changed since.
Tracked managers holding it
Share and principal positions
| Manager | Quarter | Value | % of portfolio | SH/PRN qty | Put/call |
|---|---|---|---|---|---|
| ARIEL INVESTMENTS, LLC | 2026-06-30 | $288M | 2.9% | SH 1,665,326 | — |
| GAMCO INVESTORS, INC. ET AL | 2026-06-30 | $133M | 1.2% | SH 765,913 | — |
| HORIZON KINETICS ASSET MANAGEMENT LLC | 2026-06-30 | $7.7M | <0.1% | SH 44,657 | — |
| POLEN CAPITAL MANAGEMENT LLC | 2026-06-30 | $6.7M | <0.1% | SH 38,529 | — |
Total $435M across 4 of 69 managers.
Sums are across tracked reports, not unique economic ownership.
ARIEL INVESTMENTS, LLC — Combined report.
Filed rows (6) — as filed
The filer reports some securities in multiple rows; rows are shown as filed.
| Manager | Class | Put/call | Value | % of portfolio | SH/PRN qty | Source |
|---|---|---|---|---|---|---|
| ARIEL INVESTMENTS, LLC | CL A | — | $268M | 2.7% | SH 1,551,441 | 0000936753-26-000050 |
| GAMCO INVESTORS, INC. ET AL | EQUITY | — | $133M | 1.2% | SH 765,913 | 0001140361-26-032508 |
| ARIEL INVESTMENTS, LLC | CL A | — | $19M | 0.2% | SH 107,706 | 0000936753-26-000050 |
| HORIZON KINETICS ASSET MANAGEMENT LLC | CL A | — | $7.7M | <0.1% | SH 44,657 | 0001398344-26-014047 |
| POLEN CAPITAL MANAGEMENT LLC | CL A | — | $6.7M | <0.1% | SH 38,529 | 0001172661-26-003035 |
| ARIEL INVESTMENTS, LLC | CL A | — | $1.1M | <0.1% | SH 6,179 | 0000936753-26-000050 |