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RadNet (RDNT)
NASDAQ
$55.05-$0.71 (-1.27%)
Price as of Jun 23, 2026 7:05 PM EDT- $4.4BMarket Cap
- 1.62%1-Year Change
- Diagnostics & ResearchIndustry
RadNet (RDNT)
$55.05-$0.71 (-1.27%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BLACKROCK, INC. | 12.76% | 10.0M | +14,714 (+0.15%) | Mar 31, 2026 |
BLACKROCK FUNDING, INC. /DE | 12.48% | 9.8M | +236,029 (+2.40%) | Dec 31, 2024 |
BLACKROCK INC. | 12.22% | 9.6M | +347,340 (+3.62%) | Jun 30, 2024 |
VANGUARD GROUP INC | 9.49% | 7.5M | -20,768 (-0.28%) | Dec 31, 2025 |
RTW INVESTMENTS, LP | 5.45% | 4.3M | +346,500 (+8.09%) | Mar 31, 2026 |
PRICE T ROWE ASSOCIATES INC /MD/ | 5.28% | 4.2M | +1.5M (+35.04%) | Mar 31, 2026 |
N/A | 4.96% | 3.9M | +3.9M (+100.00%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
SENIOR DEBT PORTFOLIO | 12.26% | 9.6M | 0 (0.00%) | Jan 31, 2026 |
FEDERATED HERMES CORE TRUST | 10.61% | 8.3M | 0 (0.00%) | Jan 31, 2026 |
PRUDENTIAL INVESTMENT PORTFOLIOS, INC. 14 | 10.33% | 8.1M | 0 (0.00%) | Nov 28, 2025 |
Brighthouse Funds Trust II | 9.68% | 7.6M | 0 (0.00%) | Mar 31, 2026 |
iSHARES TRUST | 8.36% | 6.6M | -63,561 (-0.97%) | Mar 31, 2026 |
EATON VANCE FLOATING RATE PORTFOLIO/MA | 8.12% | 6.4M | 0 (0.00%) | Jan 31, 2026 |
VANGUARD INDEX FUNDS | 6.97% | 5.5M | +90,544 (+1.65%) | Mar 31, 2026 |
Current Ownership Distribution
- Institutions1.0B (54.92%)
- Mutual Funds821.2M (44.43%)
- Insiders12.0M (0.65%)
- Other0 (0.00%)
Insider Transactions
- 0.65% (12.0M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 7Number of InsiderSelling (last 12 months)
- $495.0MAmount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
SWARTZ DAVID L | Sell | Jun 18, 2026 | $145,449.11 | 2,699 | $53.89 | 177,013 |
BERGER HOWARD G President, CEO | Gift | Jun 16, 2026 | $0.00 | 90 | $0.00 | 19,910 |
Forthuber Stephen M Pres & CEO-Eastern Operations | Sell | Jun 15, 2026 | $1.4M | 24,214 | $57.79 | 527,052 |
Forthuber Stephen M Pres & CEO-Eastern Operations | Sell | Jun 15, 2026 | $1.2M | 19,853 | $58.61 | 507,199 |
Sorensen Gregory Chief Strategy Officer | Sell | Mar 19, 2026 | $590,819.36 | 9,554 | $61.84 | 1.2M |
Sorensen Gregory Chief Strategy Officer | Sell | Mar 19, 2026 | $335,835.72 | 5,346 | $62.82 | 1.2M |
Sorensen Gregory Chief Strategy Officer | Sell | Mar 19, 2026 | $6,359.00 | 100 | $63.59 | 1.2M |
Sorensen Gregory Chief Strategy Officer | Gift | Mar 19, 2026 | $0.00 | 7,000 | $0.00 | 1.2M |
Sorensen Gregory Chief Strategy Officer | Sell | Mar 18, 2026 | $882,104.00 | 14,200 | $62.12 | 1.2M |
Sorensen Gregory Chief Strategy Officer | Sell | Mar 18, 2026 | $50,176.00 | 800 | $62.72 | 1.2M |
Sorensen Gregory Chief Strategy Officer | In Kind | Mar 16, 2026 | $365,320.68 | 5,919 | $61.72 | 1.2M |
STOLPER MARK EVP, Chief Financial Officer | Award | Mar 03, 2026 | $0.00 | 18,228 | $0.00 | 121,943 |
Patel Mital EVP of Fin Planning, CAO | Award | Mar 03, 2026 | $0.00 | 20,667 | $0.00 | 200,175 |
Murdock Michael N EVP, Mergers and Acquisitions | Award | Mar 03, 2026 | $0.00 | 6,613 | $0.00 | 46,697 |
Wesdorp Cornelis Pres & CEO, Digital Health | Award | Mar 03, 2026 | $0.00 | 20,330 | $0.00 | 73,825 |
HAMES NORMAN R Pres and COO-West Operations | Award | Mar 03, 2026 | $0.00 | 22,045 | $0.00 | 261,228 |
BERGER HOWARD G President, CEO | Award | Mar 03, 2026 | $0.00 | 124,001 | $0.00 | 472,413 |
Katz David Jeffrey EVP and Chief Legal Officer | Award | Mar 03, 2026 | $0.00 | 19,289 | $0.00 | 90,866 |
Sorensen Gregory EVP, Chief Science Officer | Award | Mar 03, 2026 | $0.00 | 16,533 | $0.00 | 1.2M |
HAMES NORMAN R Pres and COO-West Operations | Award | Mar 03, 2026 | $0.00 | 3,100 | $0.00 | 22,989 |
Forthuber Stephen M Pres & COO-Eastern Operations | Award | Mar 03, 2026 | $0.00 | 22,045 | $0.00 | 551,266 |
Levitt Lawrence L | Gift | Nov 25, 2025 | $0.00 | 2,700 | $0.00 | 164,956 |
Patel Mital EVP of Fin Planning, CAO | Sell | Nov 19, 2025 | $1.2M | 15,080 | $80.05 | 180,138 |
Patel Mital EVP of Fin Planning, CAO | Sell | Nov 18, 2025 | $793,600.00 | 9,920 | $80.00 | 195,218 |
Patel Mital EVP of Fin Planning, CAO | Sell | Nov 17, 2025 | $1.9M | 25,000 | $76.06 | 205,138 |
Murdock Michael N EVP, Mergers and Acquisitions | Gift | Nov 13, 2025 | $0.00 | 3,000 | $0.00 | 40,084 |
STOLPER MARK EVP, Chief Financial Officer | Sell | Sep 16, 2025 | $2.6M | 35,000 | $73.89 | 68,012 |
Katz David Jeffrey EVP and Chief Legal Officer | Gift | Sep 11, 2025 | $0.00 | 4,593 | $0.00 | 82,181 |
Wesdorp Cornelis Pres & CEO, Digital Health | Sell | Sep 09, 2025 | $35,995.00 | 500 | $71.99 | 53,995 |
HAMES NORMAN R Pres and COO-West Operations | Sell | Aug 27, 2025 | $355,500.00 | 5,000 | $71.10 | 19,889 |