RadNet, Inc. (RDNT) ownership: Top institutional holder: BlackRock, Inc. ($560.90M). Insider activity: Net Seller (0 buys, 20 sells). SEC EDGAR first-party data.
| Holder | Shares | Market Value | Reported |
|---|---|---|---|
| BlackRock, Inc. | 10035734.00 | $560.90M | 2026-03-31 |
| VANGUARD GROUP INC | 7463101.00 | $532.49M | 2025-12-31 |
| RTW INVESTMENTS, LP | 4285000.00 | $239.49M | 2026-03-31 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3899127.00 | $217.92M | 2026-03-31 |
| BECK MACK & OLIVER LLC | 3166192.00 | $176.96M | 2026-03-31 |
| VANGUARD CAPITAL MANAGEMENT LLC | 3111012.00 | $173.87M | 2026-03-31 |
| STATE STREET CORP | 2651598.00 | $148.20M | 2026-03-31 |
| GEODE CAPITAL MANAGEMENT, LLC | 1723607.00 | $96.35M | 2026-03-31 |
| Insider | Transaction | Value | Date |
|---|---|---|---|
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-15 | |
| Sell | null | 2026-06-02 | |
| Sell | null | 2026-06-02 | |
| Sell | null | 2026-06-02 | |
| Sell | null | 2026-06-02 | |
| Sell | null | 2026-06-02 | |
| Sell | null | 2026-06-02 |
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Institutional data from SEC Form 13F. Insider data from SEC Form 4. Congressional data from STOCK Act disclosures. Not personalized investment advice.