RadNet Ownership | Who Owns RadNet?
RadNet Ownership Summary
RadNet is owned by 63.22% institutional investors, 9.95% insiders, and 26.83% retail investors. Blackrock is the largest institutional shareholder, holding 13.86% of RDNT shares. iShares Core S&P Small-Cap ETF is the top mutual fund, with 5.39% of its assets in RadNet shares.
RDNT Ownership Benchmark
| Type | Name | % Inst | % Insiders | % Retail |
|---|---|---|---|---|
| Stock | RadNet | 63.22% | 9.95% | 26.83% |
| Sector | Healthcare Stocks | 35.49% | 11.75% | 52.76% |
| Industry | Diagnostics & Research Stocks | 50.92% | 10.77% | 38.30% |
Institutional Shareholders
Top Institutional Shareholders by Total Shares
| Holder | Shares | % Holding | Value |
|---|---|---|---|
| Blackrock | 9.61M | 13.86% | $565.97M |
| Blackrock funding, inc. /de | 10.04M | 13.35% | $560.90M |
| Vanguard group | 7.46M | 9.99% | $532.49M |
| Rtw investments, lp | 4.29M | 5.70% | $239.49M |
| Price t rowe associates inc /md/ | 4.15M | 5.53% | $232.22M |
| Beck mack & oliver | 3.17M | 4.21% | $176.96M |
| State street | 2.65M | 3.53% | $148.20M |
| Geode capital management | 1.72M | 2.29% | $96.35M |
| Invesco | 1.63M | 2.17% | $91.30M |
| Jb capital partners lp | 1.42M | 1.89% | $79.59M |
Top Institutional Shareholders by % of Total Assets
| Holder | Shares | % Assets | Value |
|---|---|---|---|
| Jb capital partners lp | 1.42M | 13.71% | $79.59M |
| Beck mack & oliver | 3.17M | 3.65% | $176.96M |
| Alpha wave global, lp | 478.30K | 3.38% | $26.73M |
| Rtw investments, lp | 4.29M | 2.38% | $239.49M |
| Global alpha capital management | 658.21K | 2.21% | $36.79M |
| Punch & associates investment management | 595.28K | 1.92% | $33.27M |
| Van berkom & associates | 1.03M | 1.90% | $57.49M |
| Hanseatic management services | 20.89K | 1.85% | $1.46M |
| Expect equity | 26.63K | 1.43% | $1.49M |
| Penn capital management company | 276.78K | 1.20% | $15.51M |
Top Buyers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| Price t rowe associates inc /md/ | 4.15M | 0.03% | 1.46M |
| Point72 asset management | 855.37K | 0.06% | 597.76K |
| Vanguard fiduciary trust | 476.46K | 0.01% | 476.46K |
| Norges bank | 450.72K | 0.00% | 450.72K |
| Blackrock | 9.61M | 0.01% | 347.34K |
Top Sellers
| Holder | Shares | % Assets | Change |
|---|---|---|---|
| T. rowe price investment management | - | - | -822.72K |
| Adage capital partners gp | - | - | -476.63K |
| Elequin securities | - | - | -356.38K |
| Millennium management | 46.58K | 0.00% | -334.38K |
| Segall bryant & hamill | - | - | -317.47K |
New Positions
| Holder | Shares | % Assets | Change | Value |
|---|---|---|---|---|
| Vanguard fiduciary trust | 476.46K | 0.01% | 476.46K | $26.63M |
| Norges bank | 450.72K | 0.00% | 450.72K | $32.16M |
| Holocene advisors, lp | 120.15K | 0.02% | 120.15K | $6.72M |
| Granahan investment management | 104.28K | 0.28% | 104.28K | $5.83M |
| Caisse de depot et placement du quebec | 82.56K | 0.01% | 82.56K | $4.61M |
Sold Out
| Holder | Change |
|---|---|
| Financial gravity asset management | -1.00 |
| Larson financial group | -2.00 |
| Claris advisors, llc / mo / | -3.00 |
| Mendota financial group | -3.00 |
| Newsquare capital | -3.00 |
Institutional Ownership Trends
| Date | Holdings | Change % | Shares | Change % | Ownership | Change % | Increased Position | Change % | Decreased Position | Change % |
|---|---|---|---|---|---|---|---|---|---|---|
| Mar 31, 2026 | 256 | -27.48% | 47,534,454 | -37.64% | 63 | 0.61% | 133 | -24.86% | 75 | -34.78% |
| Dec 31, 2025 | 285 | -14.93% | 56,938,668 | -23.18% | 76 | 0.76% | 134 | -29.10% | 95 | 1.06% |
| Sep 30, 2025 | 321 | -0.62% | 73,782,994 | 6.99% | 99 | 1.15% | 180 | -8.63% | 94 | 11.90% |
| Jun 30, 2025 | 327 | 2.83% | 70,718,696 | 3.53% | 95 | 1.09% | 199 | 19.88% | 84 | -21.50% |
| Mar 31, 2025 | 13 | -96.15% | 5,686,218 | -91.10% | 7 | 0.10% | 7 | -95.76% | 2 | -98.29% |
Top Mutual Funds Shareholders
| Holder | Shares | % Holding | Change |
|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 4.22M | 5.39% | - |
| Vanguard Total Stock Mkt Idx Inv | 2.21M | 2.85% | 23.35K |
| Vanguard US Total Market Shares ETF | 2.09M | 2.82% | 1.67K |
| Vanguard Small Cap Index | 1.60M | 2.07% | 26.34K |
| iShares Russell 2000 ETF | 1.60M | 2.05% | 13.54K |
| T. Rowe Price Mid-Cap Value | 1.52M | 1.95% | 1.52M |
| T. Rowe Price US Mid-Cap Value Equity | 1.52M | 1.93% | 1.52M |
| US Small-Cap Growth II Equity Comp | 1.08M | 1.40% | 97.50K |
| UBS: US Equity Small Cap Growth | 999.16K | 1.35% | - |
| Van Berkom Sm-Cap Eq | 993.93K | 1.28% | 170.20K |
Recent Insider Transactions
| Date | Name | Role | Activity | Value |
|---|---|---|---|---|
| Mar 19, 2026 | Sorensen Alma Gregory | Chief Strategy Officer | Sell | $6.36K |
| Mar 19, 2026 | Sorensen Alma Gregory | Chief Strategy Officer | Sell | $590.82K |
| Mar 19, 2026 | Sorensen Alma Gregory | Chief Strategy Officer | Sell | $335.84K |
| Mar 18, 2026 | Sorensen Alma Gregory | Chief Strategy Officer | Sell | $882.10K |
| Mar 18, 2026 | Sorensen Alma Gregory | Chief Strategy Officer | Sell | $50.18K |
Insider Transactions Trends
| Date | Buy | Sell |
|---|---|---|
| 2026 Q2 | - | - |
| 2026 Q1 | - | 5 |
| 2025 Q4 | - | 6 |
| 2025 Q3 | - | 9 |
| 2025 Q2 | - | 7 |
RDNT Ownership FAQ
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