Who Owns ANTERIX INC (ATEX)? -- Institutional Holders (2026-06-30)
189 institutions reported holding $2.06B of ANTERIX INC (ATEX) in SEC 13F filings for 2026-06-30. Largest institutional holders: Owl Creek Asset Management, L.P. ($557.1M), T. Rowe Price Investment Management, Inc. ($241.7M), Heard Capital LLC ($176.7M), BlackRock, Inc. ($110.7M), VANGUARD GROUP INC ($86.8M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | Owl Creek Asset Management, L.P. | $557.1M | 5.4M | Hold |
| 2 | T. Rowe Price Investment Management, Inc. | $241.7M | 2.3M | New |
| 3 | Heard Capital LLC | $176.7M | 1.7M | Hold |
| 4 | BlackRock, Inc. | $110.7M | 1.1M | Added |
| 5 | VANGUARD GROUP INC | $86.8M | 843,311 | Trimmed |
| 6 | PRICE T ROWE ASSOCIATES INC /MD/ | $77.3M | 750,451 | Added |
| 7 | Jupiter Topco LLC | $68.2M | 662,415 | New |
| 8 | PLUSTICK MANAGEMENT LLC | $53.5M | 520,000 | Added |
| 9 | STATE STREET CORP | $51.1M | 495,950 | Added |
| 10 | GAMCO INVESTORS, INC. ET AL | $42.8M | 415,520 | Trimmed |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | $40.0M | 388,076 | Added |
| 12 | QVT Financial LP | $39.5M | 383,941 | Trimmed |
| 13 | DIMENSIONAL FUND ADVISORS LP | $38.2M | 370,964 | Trimmed |
| 14 | FMR LLC | $38.1M | 370,400 | Added |
| 15 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $29.6M | 287,484 | Added |
| 16 | GABELLI FUNDS LLC | $28.7M | 278,500 | Added |
| 17 | Invesco Ltd. | $20.7M | 200,975 | New |
| 18 | Potomac Capital Management, Inc. | $17.0M | 165,071 | Trimmed |
| 19 | GROUP ONE TRADING LLC | $16.3M | 158,300 | Trimmed |
| 20 | GARNET EQUITY CAPITAL HOLDINGS, INC. | $16.1M | 156,119 | Trimmed |
| 21 | Panoramic Capital, LLC | $15.9M | 154,377 | Added |
| 22 | GOLDMAN SACHS GROUP INC | $14.3M | 139,334 | Trimmed |
| 23 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $14.3M | 139,278 | Trimmed |
| 24 | Sixth Street Partners Management Company, L.P. | $14.3M | 139,278 | New |
| 25 | BANK OF AMERICA CORP /DE/ | $13.9M | 134,686 | Trimmed |
Source: SEC Form 13F filings · as of 2026-06-30