$RDNT

$73.54 +$0.00 (0.0%) Close

$RDNT Overview Financial Statements SEC Filings Executives News Red Flags Capital Raising Ownership Insider Transactions Congressional Trades

Ownership

13F as of Q2 2026 · 78.7M shares outstanding

Who owns RDNT?

By type of holder

Institutions 100.0% Insiders 0.0% Everyone else 0.0%

Concentration Top 10 holders own 54.3%

BlackRock, Inc. 13.9% · Berger Howard G 7.2%

Institutional ownership

100.0%

+2.0 pts vs last qtr

Institutional holders

327

-13 vs last qtr

Net shares bought

+4.3M

by institutions in Q2 2026

New / sold out

41 / 54

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

BlackRock, Inc. +922.1K
American Century Companies Inc +716.2K

Biggest sellers in Q2 2026

Fuller & Thaler Asset Management, Inc. SOLD OUT −806.3K
Franklin Resources Inc −453.0K

Who is planning to sell?

Notices of proposed sale, last 12 months

$14.1M

10 notices from 6 people

Shares covered

192.4K

0.24% of the company

Arranged in advance

of the value is under a 10b5-1 plan

Under a 10b5-1 plan No plan

Largest proposed sellers

Stephen M Forthuber Officer $6.09M
Patel Mital Officer $5.39M

Every notice on Red Flags →

A Form 144 is notice of a planned sale, not the sale itself. What insiders actually sold is on Insider Transactions.

Is your stake being diluted?

Diluted share count, FY2016–FY2025

+61.2%

+5.45% a year

Each share's claim on the business

−38.0%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $202M

over 10 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

Institutional shares by how long they've been held

5+ years64% 3–5 years7% 1–3 years23% Under 1 year6%

Quarterly turnover

9.7%

of institutional shares changed hands

Top 10 managers, median time held

5 years

Super Investors

Investment managers reporting RDNT on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
B BlackRock, Inc.	11.0M	13.92%	+922.1K (+9.2%)	≤2021	0.0%
Shares held by quarter Peak holding11.0M (Q2'26) Change over 8 quarters+1.4M Share of the company13.920% BlackRock, Inc.'s full portfolio →
RI RTW Investments, LP	4.8M	6.16%	+562.0K (+13.1%)	2023	2.6%
Shares held by quarter Peak holding4.8M (Q2'26) Change over 8 quarters+3.0M Share of the company6.160% RTW Investments, LP's full portfolio →

BlackRock, Inc.

11.0M

% of company

13.92%

Change vs last qtr

+922.1K (+9.2%)

Held since

≤2021

RTW Investments, LP

4.8M

% of company

6.16%

Change vs last qtr

+562.0K (+13.1%)

Held since

2023

28 more super investors behind a free account

See every manager holding RadNet, Inc., how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting RDNT on Form N-PORT; together they hold 51.7% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
IC iShares Core S&P Small-Cap ETF iShares Trust	$217M	3.5M	4.47%	0.19%	June 30, 2026
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$139M	2.3M	2.86%	0.01%	June 30, 2026

iShares Core S&P Small-Cap ETF

iShares Trust

Position value

$217M

% of company

4.47%

% of the fund

0.19%

As of

June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$139M

% of company

2.86%

% of the fund

0.01%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding RadNet, Inc. and how much of the fund the position is.

Insiders and 5%+ holders

From Forms 3/4/5 and Schedules 13D/G

Holder	Shares	% of company	Change vs last qtr	8 quarters	Held since	% of their book
BH Berger Howard G Insider	5.7M	7.18%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company7.180% Berger Howard G's insider activity →
SG Sorensen Gregory Insider	1.2M	1.55%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company1.550% Sorensen Gregory's insider activity →

Berger Howard G

Insider

5.7M

% of company

7.18%

Change vs last qtr

—

Held since

—

Sorensen Gregory

Insider

1.2M

% of company

1.55%

Change vs last qtr

—

Held since

—

12 more holders behind a free account

See every insider and 5%+ holder of RadNet, Inc..

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