Who Owns RADNET INC (RDNT)? -- Institutional Holders (2026-06-30)
376 institutions reported holding $5.08B of RADNET INC (RDNT) in SEC 13F filings for 2026-06-30. Largest institutional holders: BlackRock, Inc. ($675.8M), VANGUARD GROUP INC ($485.8M), RTW INVESTMENTS, LP ($298.9M), PRICE T ROWE ASSOCIATES INC /MD/ ($277.6M), BECK MACK & OLIVER LLC ($195.1M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | BlackRock, Inc. | $675.8M | 11.0M | Added |
| 2 | VANGUARD GROUP INC | $485.8M | 7.9M | Added |
| 3 | RTW INVESTMENTS, LP | $298.9M | 4.8M | Added |
| 4 | PRICE T ROWE ASSOCIATES INC /MD/ | $277.6M | 4.5M | Added |
| 5 | BECK MACK & OLIVER LLC | $195.1M | 3.2M | Trimmed |
| 6 | STATE STREET CORP | $175.2M | 2.8M | Added |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | $114.6M | 1.9M | Added |
| 8 | Invesco Ltd. | $101.2M | 1.6M | Added |
| 9 | AMERICAN CENTURY COMPANIES INC | $99.8M | 1.6M | Added |
| 10 | Clearbridge Investments, LLC | $95.4M | 1.5M | Added |
| 11 | DIMENSIONAL FUND ADVISORS LP | $91.9M | 1.5M | Added |
| 12 | Hood River Capital Management LLC | $89.8M | 1.5M | Added |
| 13 | JB CAPITAL PARTNERS LP | $87.8M | 1.4M | Hold |
| 14 | BAMCO INC /NY/ | $77.8M | 1.3M | Added |
| 15 | Defiance ETFs, LLC | $75.0M | 1.1M | Added |
| 16 | Van Berkom & Associates Inc. | $73.6M | 1.2M | Added |
| 17 | GOLDMAN SACHS GROUP INC | $72.7M | 1.2M | Trimmed |
| 18 | Alyeska Investment Group, L.P. | $72.3M | 1.2M | Trimmed |
| 19 | Penserra Capital Management LLC | $70.5M | 1.1M | Added |
| 20 | PRINCIPAL FINANCIAL GROUP INC | $64.9M | 1.1M | Trimmed |
| 21 | WESTFIELD CAPITAL MANAGEMENT CO LP | $60.2M | 975,542 | Added |
| 22 | MORGAN STANLEY | $57.4M | 931,114 | Added |
| 23 | NORTHERN TRUST CORP | $50.1M | 813,056 | Added |
| 24 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | $48.9M | 792,282 | Added |
| 25 | Sixth Street Partners Management Company, L.P. | $48.9M | 792,282 | New |
Source: SEC Form 13F filings · as of 2026-06-30