$GTHP

$0.20 -$0.04 (15.79%) Close

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

Ownership

13F as of Q2 2026 · 96.5M shares outstanding

Who owns GTHP?

By type of holder

Institutions 0.0% Insiders 40.7% Everyone else 59.3%

Concentration Top 4 holders own 40.7%

Imhoff John E 23.7% · Blumberg Richard P. 14.4%

Institutional ownership

0.0%

0.0 pts vs last qtr

Institutional holders

0 vs last qtr

Net shares bought

by institutions in Q2 2026

New / sold out

0 / 0

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

No 13F manager has reported this stock in the last 8 quarters.

Biggest buyers in Q2 2026

None.

Biggest sellers in Q2 2026

None.

Who is planning to sell?

No insider has filed a notice of proposed sale (Form 144) for Guided Therapeutics Inc in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2018–FY2025

+120117.1%

+175.42% a year

Each share's claim on the business

−99.9%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $4.27M

over 8 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

No 13F manager reports holding GTHP.

Super Investors

Investment managers reporting GTHP on Form 13F

No 13F manager reports holding GTHP yet.

Institutional Funds

Mutual funds and ETFs reporting GTHP on Form N-PORT; together they hold 0.0% of the company

No fund reports holding GTHP yet.

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
IJ Imhoff John E Insider	22.9M	23.72%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company23.720% Imhoff John E's insider activity →
BR Blumberg Richard P. Insider	13.9M	14.41%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company14.410% Blumberg Richard P.'s insider activity →

Imhoff John E

Insider

22.9M

% of company

23.72%

Change vs last qtr

—

Held since

—

Blumberg Richard P.

Insider

13.9M

% of company

14.41%

Change vs last qtr

—

Held since

—

2 more holders behind a free account

See every insider and 5%+ holder of Guided Therapeutics Inc.

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