Companies / RadNet, Inc.
RadNet, Inc.
Nasdaq: RDNTCIK 790526LOS ANGELES, CA
Insider flow · last 90 daysNet sells $2.71M
Financials · FY2025
Ownership
78.7M shares outstanding · as of Aug 6, 2026
Ownership
| Insiders | 4.31% | 3,390,075 |
| Institutions | 98.18% | 77,265,603 |
| Public float | 0.00% | 0 |
Reported holdings exceed shares outstanding — public float shown as 0; some positions may overlap or lag.
% of common shares outstanding (exact, from the latest cover-page filing). Institutions are quarterly 13F snapshots; insiders reflect current officers & directors.
Insiders 11
View all →| Insider | % of shares | Shares |
|---|---|---|
Sorensen Alma GregoryChief Strategy Officer · Director | 1.53% | 1,201,923 |
Berger Howard GCEOPresident, CEO · Director | 0.66% | 518,315 |
Forthuber Stephen MCEOPres & CEO-Eastern Operations | 0.64% | 507,199 |
Hames Norman RPres and COO-West Operations | 0.36% | 284,217 |
Patel MitalEVP of Fin Planning, CAO | 0.25% | 200,175 |
Swartz David LDirector | 0.22% | 177,013 |
Levitt Lawrence LDirector | 0.21% | 167,902 |
Stolper MarkEVP, Chief Financial Officer | 0.15% | 121,943 |
Katz David JeffreyEVP and Chief Legal Officer | 0.12% | 90,866 |
Wesdorp CornelisCEOPres & CEO, Digital Health | 0.09% | 73,825 |
Institutional holders 351
View all →| Holder | Value | % of shares |
|---|---|---|
| $675.77M | 13.92% | |
| $532.49M | 9.48% | |
| $281.01M | 5.00% | |
| $176.96M | 4.02% | |
| $175.19M | 3.61% | |
| $113.93M | 2.03% | |
| $99.60M | 1.77% | |
| $97.02M | 1.73% | |
| $96.35M | 2.19% | |
| $82.22M | 1.46% |
Activity
Jun 30, 2026View all →
InsidersInstitutions
Who's accumulating and trimming this stock (13F).| Date | Actor | Action | Security | Value | Shares Δ | Position after | Impact |
|---|---|---|---|---|---|---|---|
| Q2 2026 as of | BlackRock, Inc. 13F manager | Add | Common stock | $57.77M | +937K +9.35% | 10,957,808 13.92% of shares | high |
| Q1 2026 as of | Adage Capital Partners Gp, L.L.C. 13F manager | Exit | Common stock | $-34.01M | -477K -100.00% | 0 | medium |
| Q1 2026 as of | Norges Bank 13F manager | Exit | Common stock | $-32.16M | -451K -100.00% | 0 | medium |
| Q1 2026 as of | Millennium Management LLC 13F manager | Trim | Common stock | $-18.69M | -334K -87.77% | 46,578 0.06% of shares | medium |
| Q2 2026 as of | State Street Corporation 13F manager | Add | Common stock | $16.23M | +263K +10.21% | 2,842,457 3.61% of shares | medium |
| Q4 2025 as of | Bank of America Corp /De 13F manager | Add | Common stock | $9.73M | +136K +36.26% | 512,412 0.65% of shares | medium |
| Q1 2026 as of | Clearbridge Investments, LLC 13F manager | Add | Common stock | $9.14M | +164K +14.67% | 1,278,540 1.62% of shares | medium |
| Q1 2026 as of | Balyasny Asset Management L.P. 13F manager | Trim | Common stock | $-8.94M | -160K -82.37% | 34,246 0.04% of shares | medium |
5%+ ownership events
Schedule 13D / 13G
| Filer | Stance | % of class |
|---|---|---|
| Vanguard Group Inc | Passive13G/A | — |
| RTW Investments, LP | Passive13G | — |
Securities
via CUSIP / OpenFIGI
| Symbol | Type | CUSIP |
|---|---|---|
| RDNT | — | 750491102 |