$QTI

$2.28 +$0.00 (0.0%) Close

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

Ownership

13F as of Q2 2026 · 14.6M shares outstanding

Who owns QTI?

By type of holder

Institutions 0.0% Insiders 52.9% Everyone else 47.1%

Concentration Top 9 holders own 48.5%

Klock John C JR 19.7% · Dr. Raluca Dinu 14.0%

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

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 QT Imaging Holdings Inc in the last 12 months.

Is your stake being diluted?

Diluted share count, FY2022–FY2025

+60.2%

+17.01% a year

Each share's claim on the business

−37.6%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

— vs $1.8M

over 4 fiscal years

Diluted shares, split-adjusted

Buybacks Stock-based comp

How patient are the owners?

No 13F manager reports holding QTI.

Super Investors

Investment managers reporting QTI on Form 13F

No 13F manager reports holding QTI yet.

Institutional Funds

Mutual funds and ETFs reporting QTI on Form N-PORT; together they hold 0.6% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
FE Fidelity Extended Market Index Fund Fidelity Concord Street Trust	$33K	60.6K	0.41%	0.00%	November 30, 2024
FN Fidelity Nasdaq Composite Index Fund Fidelity Concord Street Trust	$8.19K	15.1K	0.10%	0.00%	November 30, 2024

Fidelity Extended Market Index Fund

Fidelity Concord Street Trust

Position value

$33K

% of company

0.41%

% of the fund

0.00%

As of

November 30, 2024

Fidelity Nasdaq Composite Index Fund

Fidelity Concord Street Trust

Position value

$8.19K

% of company

0.10%

% of the fund

0.00%

As of

November 30, 2024

2 more funds behind a free account

See every fund holding QT Imaging Holdings 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
KJ Klock John C JR Insider	2.9M	19.71%	—	—	—	—
Insider holdings come from Form 3/4/5 filings, which are not quarterly. Share of the company19.710% Klock John C JR's insider activity →
DR Dr. Raluca Dinu 5%+ holder 13D · 7.0%	2.0M	13.96%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company13.960% Disclosed stake13D · 7.0% View the 13D/G filing →

Klock John C JR

Insider

2.9M

% of company

19.71%

Change vs last qtr

—

Held since

—

Dr. Raluca Dinu

5%+ holder13D · 7.0%

2.0M

% of company

13.96%

Change vs last qtr

—

Held since

—

7 more holders behind a free account

See every insider and 5%+ holder of QT Imaging Holdings Inc.

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