RadNet, Inc.
RDNT · Services-Medical Laboratories · 78.6M shares · +7%/yr ↑ shares · EDGAR filings ↗
Reference price $53.89 · est. market cap ~$4.2B — last insider sale, 2026-06-18 (estimated from the dated SEC Form 4 price × shares outstanding — not a live quote)
Grade
C60Diagnostic-imaging-center operator near breakeven with strong operating cash flow but leverage.
Strengths
- Strong operating cash flow — OCF margin 15% (85th)
- Operating-profitable — operating margin 3% (76th)
Risks
- Near-breakeven net result — net margin -1%, ROE -2%
- Leverage — D/E 1.0 (75th)
- Reimbursement/labor-cost pressure — per 10-K
Notable findings
- Exec changeRecent 8-K item 5.02 8-K ↗
- Net lossNet loss (net margin -0.9%)
- Fund exitedNotable fund(s) exited this quarter: VANGUARD GROUP INC
- Strong balance sheetStrong balance sheet — $767M cash & investments
- Notable holderHeld by 4 notable fund(s): STATE STREET CORP, GOLDMAN SACHS GROUP INC, FMR LLC +1 more (as of 2026-03-31)
- Insider sellingInsider selling — 9 open-market sale(s) by 4 insider(s) (cluster of 4 insiders, ~$5M, last 6mo) Form 4 ↗
Quarterly revenue
Last 4 quarters · from SEC filings.
Key metrics
Operating margin
3.0%
Net margin
-0.9%
Return on equity
-1.7%
Return on assets
-0.5%
ROIC
2.3%
Revenue growth (QoQ)
5.1%
Net-income growth
-767.8%
Debt / equity
1.0×
Net debt / EBITDA
1.4×
Current ratio
1.8×
EBITDA
$214M
Tangible book value
$34M
Cash & investments
$767M
Stock comp / revenue
2.7%
Insider transactions · last 18 months
| Date | Insider | Type | Shares | Price |
|---|---|---|---|---|
| 2026-06-18 | SWARTZ DAVID L | Sell | 2.7K | $53.89 |
| 2026-06-16 | Berger Howard G | Gift | 90 | — |
| 2026-06-16 | Wesdorp Cornelis | Sell | 4.8K | $58.11 |
| 2026-06-15 | Forthuber Stephen M | Sell | 20K | $58.61 |
| 2026-06-15 | Forthuber Stephen M | Sell | 24K | $57.79 |
| 2026-06-02 | SPURLOCK GREGORY E. | Grant | 2.9K | — |
| 2026-06-02 | SWARTZ DAVID L | Grant | 2.9K | — |
| 2026-06-02 | Jacobs Laura Pastre | Grant | 2.9K | — |
| 2026-06-02 | Levitt Lawrence L | Grant | 2.9K | — |
| 2026-05-05 | Berger Howard G | Option exercise | 26K | $18.64 |
| 2026-03-19 | Sorensen Alma Gregory | Sell | 100 | $63.59 |
| 2026-03-19 | Sorensen Alma Gregory | Sell | 9.6K | $61.84 |
| 2026-03-19 | Sorensen Alma Gregory | Sell | 5.3K | $62.82 |
| 2026-03-19 | Sorensen Alma Gregory | Gift | 7.0K | — |
| 2026-03-18 | Sorensen Alma Gregory | Sell | 800 | $62.72 |
| 2026-03-18 | Sorensen Alma Gregory | Sell | 14K | $62.12 |
| 2026-03-16 | Sorensen Alma Gregory | Tax withheld | 5.9K | $61.72 |
| 2026-03-10 | Sorensen Alma Gregory | Option exercise | 6.2K | — |
| 2026-03-10 | Sorensen Alma Gregory | Option exercise | 7.5K | — |
| 2026-03-10 | Sorensen Alma Gregory | Option exercise | 8.7K | — |
| 2026-03-10 | Sorensen Alma Gregory | Option exercise | 12K | — |
| 2026-03-10 | Sorensen Alma Gregory | Option exercise | 2.5K | — |
| 2026-03-10 | Sorensen Alma Gregory | Option exercise | 17K | — |
| 2026-03-10 | Sorensen Alma Gregory | Option exercise | 3.7K | — |
| 2026-03-10 | Sorensen Alma Gregory | Option exercise | 5.0K | — |
| 2026-03-03 | HAMES NORMAN R | Grant | 22K | — |
| 2026-03-03 | Katz David Jeffrey | Grant | 19K | — |
| 2026-03-03 | Wesdorp Cornelis | Grant | 20K | — |
| 2026-03-03 | Patel Mital | Grant | 21K | — |
| 2026-03-03 | STOLPER MARK | Grant | 18K | — |
| 2026-03-03 | Forthuber Stephen M | Grant | 22K | — |
| 2026-03-03 | Berger Howard G | Grant | 124K | — |
| 2026-03-03 | HAMES NORMAN R | Grant | 3.1K | — |
| 2026-03-03 | Murdock Michael N | Grant | 6.6K | — |
| 2026-03-03 | Sorensen Alma Gregory | Grant | 17K | — |
| 2025-12-10 | Katz David Jeffrey | Option exercise | 3.4K | $29.44 |
| 2025-12-10 | STOLPER MARK | Option exercise | 36K | $6.07 |
| 2025-12-05 | Forthuber Stephen M | Sell | 32K | $77.99 |
| 2025-12-05 | Forthuber Stephen M | Sell | 12K | $79.06 |
| 2025-12-05 | Forthuber Stephen M | Sell | 1.7K | $79.77 |
| 2025-12-03 | Patel Mital | Gift | 630 | — |
| 2025-12-03 | Forthuber Stephen M | Option exercise | 39K | $6.07 |
| 2025-11-25 | Levitt Lawrence L | Gift | 2.7K | — |
| 2025-11-19 | Berger Howard G | Option exercise | 104K | $18.64 |
| 2025-11-19 | Berger Howard G | Option exercise | 26K | $18.64 |
| 2025-11-19 | Patel Mital | Sell | 15K | $80.05 |
| 2025-11-18 | Patel Mital | Sell | 9.9K | $80.00 |
| 2025-11-17 | Patel Mital | Sell | 25K | $76.06 |
| 2025-11-13 | Murdock Michael N | Gift | 3.0K | — |
| 2025-09-16 | Katz David Jeffrey | Sell | 14K | $74.44 |
| 2025-09-16 | STOLPER MARK | Sell | 35K | $73.89 |
| 2025-09-11 | Wesdorp Cornelis | Sell | 500 | $72.13 |
| 2025-09-11 | Katz David Jeffrey | Gift | 4.6K | — |
| 2025-09-10 | HAMES NORMAN R | Sell | 10K | $72.74 |
| 2025-09-09 | Wesdorp Cornelis | Sell | 500 | $71.99 |
| 2025-08-27 | HAMES NORMAN R | Sell | 5.0K | $71.10 |
| 2025-08-19 | Wesdorp Cornelis | Sell | 1.5K | $66.98 |
| 2025-08-19 | Jayanathan Ranjan | Sell | 66K | $67.50 |
| 2025-08-13 | Katz David Jeffrey | Sell | 17K | $68.31 |
| 2025-06-17 | Sorensen Alma Gregory | Gift | 5.6K | — |
| 2025-06-10 | SWARTZ DAVID L | Grant | 2.7K | — |
| 2025-06-10 | SPURLOCK GREGORY E. | Grant | 2.7K | — |
| 2025-06-10 | Levitt Lawrence L | Grant | 2.7K | — |
| 2025-06-10 | Jacobs Laura Pastre | Grant | 2.7K | — |
| 2025-06-05 | Murdock Michael N | Sell | 11K | $58.05 |
| 2025-06-01 | Sorensen Alma Gregory | Grant | 10K | — |
| 2025-05-23 | Sorensen Alma Gregory | Sell | 55K | $56.48 |
| 2025-05-22 | Sorensen Alma Gregory | Sell | 45K | $57.06 |
| 2025-05-16 | Forthuber Stephen M | Sell | 19K | $60.34 |
| 2025-05-16 | Levitt Lawrence L | Sell | 5.0K | $61.09 |
| 2025-05-15 | HAMES NORMAN R | Sell | 5.5K | $60.00 |
| 2025-05-15 | HAMES NORMAN R | Sell | 2.9K | $60.00 |
| 2025-05-01 | Sorensen Alma Gregory | Grant | 10K | — |
| 2025-04-04 | Patel Mital | Option exercise | 3.4K | $10.93 |
| 2025-04-04 | Patel Mital | Option exercise | 30K | $6.30 |
| 2025-04-04 | Patel Mital | Option exercise | 14K | $10.05 |
| 2025-04-04 | Patel Mital | Option exercise | 3.5K | $20.43 |
| 2025-03-19 | HAMES NORMAN R | Sell | 2.5K | $50.31 |
| 2025-03-19 | HAMES NORMAN R | Sell | 2.5K | $50.13 |
| 2025-03-18 | HAMES NORMAN R | Sell | 5.0K | $48.25 |
| 2025-03-17 | HAMES NORMAN R | Sell | 5.0K | $49.79 |
| 2025-03-10 | Katz David Jeffrey | Option exercise | 15K | — |
| 2025-03-07 | Wesdorp Cornelis | Sell | 1.0K | $50.52 |
| 2025-03-07 | SWARTZ DAVID L | Sell | 25K | $50.84 |
| 2025-03-06 | Wesdorp Cornelis | Sell | 2.0K | $51.23 |
| 2025-03-05 | HAMES NORMAN R | Option exercise | 11K | $10.05 |
| 2025-03-05 | Berger Howard G | Option exercise | 54K | — |
| 2025-03-05 | Wesdorp Cornelis | Sell | 2.0K | $52.58 |
| 2025-03-05 | HAMES NORMAN R | Option exercise | 762 | $10.93 |
| 2025-01-08 | Forthuber Stephen M | Grant | 28K | — |
| 2025-01-08 | Murdock Michael N | Grant | 11K | — |
| 2025-01-08 | Katz David Jeffrey | Grant | 24K | — |
| 2025-01-08 | Jayanathan Ranjan | Grant | 11K | — |
| 2025-01-08 | HAMES NORMAN R | Grant | 28K | — |
| 2025-01-08 | BERGER HOWARD G | Grant | 125K | — |
| 2025-01-08 | STOLPER MARK | Grant | 23K | — |
| 2025-01-08 | Sorensen Alma Gregory | Grant | 11K | — |
| 2025-01-08 | Patel Mital | Grant | 26K | — |
| 2025-01-04 | Katz David Jeffrey | Option exercise | 1.2K | — |
| 2025-01-04 | Forthuber Stephen M | Option exercise | 1.4K | — |
| 2025-01-04 | Patel Mital | Option exercise | 1.2K | — |
| 2025-01-04 | HAMES NORMAN R | Option exercise | 1.4K | — |
| 2025-01-03 | BERGER HOWARD G | Other | 250K | — |
All non-derivative Form 4 activity (SEC), newest first.
Notable events (8-K)
| Date | Items | |
|---|---|---|
| 2026-06-10 | Material agreementDebt obligationReg FDExhibits | filing ↗ |
| 2026-06-04 | Shareholder vote | filing ↗ |
| 2026-06-03 | OtherExhibits | filing ↗ |
| 2026-05-11 | ResultsExhibits | filing ↗ |
| 2026-03-02 | ResultsExhibits | filing ↗ |
| 2026-03-02 | Reg FDExhibits | filing ↗ |
| 2026-01-30 | OtherExhibits | filing ↗ |
| 2026-01-09 | Exec/director changeReg FDExhibits | filing ↗ |
Recent filings
| Form | Filed | Period | Accession |
|---|---|---|---|
| 8-K | 2026-06-10 | 2026-06-10 | 0001683168-26-004716 ↗ |
| 8-K | 2026-06-04 | 2026-06-03 | 0001683168-26-004522 ↗ |
| 8-K | 2026-06-03 | 2026-06-03 | 0001683168-26-004475 ↗ |
| 10-Q | 2026-05-11 | 2026-03-31 | 0001628280-26-033607 ↗ |
| 8-K | 2026-05-11 | 2026-05-10 | 0001683168-26-003624 ↗ |
| 10-K | 2026-03-02 | 2025-12-31 | 0001628280-26-013337 ↗ |
| 8-K | 2026-03-02 | 2026-03-02 | 0001683168-26-001384 ↗ |
| 8-K | 2026-03-02 | 2026-03-02 | 0001683168-26-001385 ↗ |
| 8-K | 2026-01-30 | 2026-01-30 | 0001683168-26-000636 ↗ |
| 8-K | 2026-01-09 | 2026-01-06 | 0001683168-26-000190 ↗ |
| 8-K | 2025-12-04 | 2025-12-04 | 0001683168-25-008900 ↗ |
| 10-Q | 2025-11-10 | 2025-09-30 | 0000790526-25-000008 ↗ |