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RadNet

US · RDNT #2019 by market cap Listed 1970
68.61 -1.67 -2.38%
Live - 5344 symbols - heartbeat 483s ago · 2026-10-07 19:54
After-hours 68.61 0.00%
Market cap
5.40B
P/E (TTM)
-263.88
P/B
4.93
EPS
-0.25
Reader sentiment Are you bullish or bearish on RDNT?

Anonymous reader poll. Unscientific, not investment advice.

✦ Quant Ownership Signal how this is computed

Distributing
  • The number of reporting institutions increased by 1 in the most recent period (2026/Q3).
  • Total institutional ownership fell 0.8 percentage points.

Institutional ownership

Held by institutions
104.91% -0.77pp
Institutions
394 +1
As of
2026/Q3 vs. prior period

Ownership vs. money flow

Diverging

Institutions trimmed shares last reporting period, and the stock has seen net inflows in main-fund flow over the last 20 trading sessions - the two are pointing in different directions.

Institutional ownership changes are reported quarterly with a lag; fund-flow data is daily. Treat this as a directional cross-check, not a precise timing signal.

Holder types

Mutual Fund86.03%
Hedge Fund12.05%
Individual/Insider10.26%
Public Company3.22%
Government Pension Fund1.32%
Family Office/Trust0.72%
Sovereign Wealth Fund0.70%
Private Company0.42%
Insurance Company0.29%

Top holders

BlackRock 13.92%
RTW Investments, LP 6.16%
Sandy Kaminsky 5.78%
T. Rowe Price Group, Inc. 5.72%
Vanguard Portfolio Management, LLC 5.17%
Vanguard Capital Management, LLC 4.70%
Beck, Mack & Oliver LLC 4.02%
State Street Global Advisors 3.61%
Geode Capital Management, LLC 2.36%
American Century Investment Management 2.06%

Bar length is relative to the largest holder shown here, not to 100% of the company.

Insiders

50 filings tracked · 21 buys · 29 sells

NameRoleStake
Alma Sorensen Executive VP, Chief Science Officer & Director 1.53%
Stephen Forthuber President & COO of Eastern Operations 0.64%
Howard Berger Chairperson & CEO 0.61%
Norman Hames President & COO of Western Operations 0.38%
David Swartz Lead Independent Director 0.27%
Mital Patel Executive VP of Financial Planning & Analysis and Chief Administrative Officer 0.25%
Lawrence Levitt Independent Director 0.21%
Ranjan Jayanathan Executive VP, Chief Information Officer & GM of eRAD - Radiology Information Technology Division 0.18%
David Katz Executive Vice President 0.12%
Cornelis Wesdorp President & CEO of Digital Health 0.09%

Insider transactions most recent Form 4 filings

DateNameRoleTypeSharesPrice
2026-06-17 David Swartz Lead Independent Director Open Market Disposition -2,699 $53.89
2026-06-15 Howard Berger Chairperson & CEO Other Disposition -90 --
2026-06-15 Cornelis Wesdorp President & CEO of Digital Health Open Market Disposition -4,750 $58.11
2026-06-14 Stephen Forthuber President & COO of Eastern Operations Open Market Disposition -44,067 $57.79–58.61
2026-06-01 David Swartz Lead Independent Director Other Acquisition +2,946 --
2026-06-01 Gregory Spurlock Independent Director Other Acquisition +2,946 --
2026-06-01 Lawrence Levitt Independent Director Other Acquisition +2,946 --
2026-06-01 Laura Jacobs Independent Director Other Acquisition +2,946 --
2026-05-04 Howard Berger Chairperson & CEO Derivative Exercise and Retained +25,992 $18.64
2026-03-18 Alma Sorensen Executive VP, Chief Science Officer & Director Other Disposition -7,000 --
2026-03-18 Alma Sorensen Executive VP, Chief Science Officer & Director Open Market Disposition -15,000 $61.84–63.59
2026-03-17 Alma Sorensen Executive VP, Chief Science Officer & Director Open Market Disposition -15,000 $62.12–62.72
2026-03-15 Alma Sorensen Executive VP, Chief Science Officer & Director Sale to Issuer -5,919 $61.72
2026-03-09 Alma Sorensen Executive VP, Chief Science Officer & Director Derivative Exercise and Retained +62,964 --
2026-03-02 Howard Berger Chairperson & CEO Other Acquisition +124,001 --
2026-03-02 Norman Hames President & COO of Western Operations Other Acquisition +25,145 --
2026-03-02 Mark Stolper Chief Financial Officer Other Acquisition +18,228 --
2026-03-02 Michael Murdock Executive Vice President of Mergers & Acquisitions Other Acquisition +6,613 --
2026-03-02 Stephen Forthuber President & COO of Eastern Operations Other Acquisition +22,045 --
2026-03-02 Cornelis Wesdorp President & CEO of Digital Health Other Acquisition +20,330 --

Form 4 filings, most recent per company. "Other Derivative Acquisition" rows are mostly RSU/option vesting, not open-market buying - the Type column says which.

Quote time 2026-10-07 19:54:59 · For reference only, not investment advice and not tailored to your situation.