RadNet, Inc. (RDNT)
Nasdaq: RDNT · Services-Medical Laboratories · Los Angeles, CA · filing with the SEC since 1996
Grade5.6
◀ Past 4.9● Present 6.5▶ Future 4.9
Who owns RadNet, Inc.
As filed with the SECHolders of 5% or more
4
Blackrock, Inc. holds 12% of Common Stock, as its SCHEDULE 13G/A filed Oct 17, 2025 says.
Directors and officers
14
report now, of 20 people on the record since 2006. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 4 named at left.
Holders of 5% or moreshare of the class, as filed
Blackrock, Inc.
SCHEDULE 13G/A · filed Oct 17, 2025 · Common Stock
RTW Investments, LP
SCHEDULE 13G/A · filed Aug 14, 2026 · Common Stock, $0.0001 par value · 5.1% in Feb 17, 2026
T. Rowe Price Associates, Inc.
SCHEDULE 13G · filed May 15, 2026 · COMMON STOCK
Vanguard Portfolio Management
SCHEDULE 13G · filed Apr 29, 2026 · Common Stock
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%, from 10% in Jan 8, 2025
What RDNT reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
Providence Health System
An entity · legal entity · owns, named in the 10-K filed Mar 2, 2026
Tri Valley Imaging Group, LLC
An entity · legal entity · owns, named in the 10-K filed Mar 2, 2026
Santa Monica Imaging Group, LLC
An investee · investee · invested in, named in the 10-K filed Mar 2, 2026
CIMAR UK Limited
A company bought · acquisition · Oct 2025 · owns, named in the 10-K filed Mar 2, 2026
Laser Assets, Inc.
A company bought · acquisition · Oct 2025 · owns, named in the 10-K filed Mar 2, 2026
River Radiology, PLLC
A company bought · acquisition · Oct 2025 · owns, named in the 10-K filed Mar 2, 2026
Woodburn Nuclear Medicine, Ltd.
A company bought · acquisition · Oct 2025 · owns, named in the 10-K filed Mar 2, 2026
Schonholz and Drossman, LLP
A company bought · acquisition · Aug 2025 · owns, named in the 10-K filed Mar 2, 2026
109 subsidiaries in 9 countries, from the list filed with the 10-K filed Mar 2, 2026.
Insider tradesForm 4
16sales
0purchases
0sales on a scheduled plan
5people selling
$15.8Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Nov 12, 2025 to Nov 12, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Nov 12, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window5 of 23 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Patel Mital | EVP, Chief Operating Officer | 4 | $7.4M | 0 | 0 | $0 |
| Forthuber Stephen M | Pres & CEO-Eastern Operations | 5 | $6.1M | 0 | 0 | $0 |
| Sorenson Alma Gregory | Chief Strategy Officer | 5 | $1.9M | 0 | 0 | $0 |
| Wesdorp Cornelis | Pres & CEO, Digital Health | 1 | $300,000 | 0 | 0 | $0 |
| Swartz David L | director | 1 | $100,000 | 0 | 0 | $0 |