SPHERE ENTERTAINMENT CO CL A is a security (CUSIP 55826T102) tracked across SEC portfolio filings. 397 institutional managers reported $4.2B on Form 13F as of 2026-06-30; 38 registered fund positions totaling $330.1M via N-PORT as of 2026-05-31.
Showing 15 of 397 managers by value.
| Manager | Location | Value | Shares |
|---|---|---|---|
| BlackRock, Inc. | New York, NY | $458.8M | 3,907,941 |
| Jericho Capital Asset Management L.P. | New York, NY | $305.9M | 2,605,615 |
| ARIEL INVESTMENTS, LLC | CHICAGO, IL | $289.1M | 2,462,309 |
| VANGUARD GROUP INC | Valley Forge, PA | $252.3M | 2,653,282 |
| MORGAN STANLEY | NEW YORK, NY | $240.3M | 2,046,988 |
| STATE STREET CORP | BOSTON, MA | $120.2M | 1,023,654 |
| DIMENSIONAL FUND ADVISORS LP | AUSTIN, TX | $105.4M | 897,586 |
| GAMCO INVESTORS, INC. ET AL | GREENWICH, CT | $93.3M | 794,755 |
| GEODE CAPITAL MANAGEMENT, LLC | BOSTON, MA | $85.8M | 730,313 |
| STEADFAST CAPITAL MANAGEMENT LP | NEW YORK, NY | $83.5M | 711,661 |
| TWO SIGMA INVESTMENTS, LP | New York, NY | $83.2M | 705,486 |
| CITADEL ADVISORS LLC | MIAMI, FL | $83.0M | 387,100 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | BALA CYNWYD, PA | $71.6M | 42,518 |
| Assenagon Asset Management S.A. | SENNINGERBERG, N4 | $70.4M | 406,875 |
| GILDER GAGNON HOWE & CO LLC | New York, NY | $65.9M | 561,457 |
Showing 15 of 38 fund positions by value.
| Fund | Registrant | Value | % of fund |
|---|---|---|---|
| Ariel Fund | Ariel Investment Trust | $96.5M | 376.88% |
| VANGUARD EXTENDED MARKET INDEX FUND | VANGUARD INDEX FUNDS | $34.8M | 4.27% |
| Neuberger Long Short Fund | NEUBERGER BERMAN ALTERNATIVE FUNDS | $33.2M | 40.18% |
| Gabelli Equity Trust Inc | Gabelli Equity Trust Inc | $32.3M | 186.30% |
| The Gabelli Asset Fund | Gabelli Asset Fund | $32.3M | 205.71% |
| T. Rowe Price Small-Cap Value Fund, Inc. | T. ROWE PRICE SMALL-CAP VALUE FUND, INC. | $28.3M | 30.72% |
| VANGUARD RUSSELL 2000 INDEX FUND | VANGUARD SCOTTSDALE FUNDS | $19.3M | 11.02% |
| The Gabelli Value 25 Fund Inc. | Gabelli Value 25 Fund Inc | $17.6M | 734.14% |
| U.S. MICRO CAP PORTFOLIO | DFA INVESTMENT DIMENSIONS GROUP INC | $15.3M | 20.46% |
| LORD ABBETT DEVELOPING GROWTH FUND INC | LORD ABBETT DEVELOPING GROWTH FUND, INC. | $12.4M | 55.82% |
| Gabelli Dividend & Income Trust | Gabelli Dividend & Income Trust | $10.5M | 39.70% |
| ALGER SPECTRA FUND | ALGER FUNDS II | $9.3M | 21.56% |
| Gabelli Multimedia Trust Inc. | Gabelli Multimedia Trust Inc. | $5.9M | 384.76% |
| Master Small Cap Index Series | Quantitative Master Series LLC | $5.2M | 10.74% |
| UBS U.S. EQUITY ALPHA RELATIONSHIP FUND | UBS RELATIONSHIP FUNDS | $3.4M | 110.15% |