$TRT

$5.04 +$0.00 (0.0%) Close

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

Ownership

13F as of Q2 2026 · 10.4M shares outstanding

Who owns TRT?

By type of holder

Institutions 21.1% Insiders 35.0% Everyone else 43.9%

Concentration Top 10 holders own 41.3%

Yong Siew Wai 14.2% · Horowitz Richard M 8.7%

Institutional ownership

21.1%

+0.2 pts vs last qtr

Institutional holders

+9 vs last qtr

Net shares bought

+21.3K

by institutions in Q2 2026

New / sold out

14 / 5

positions opened vs closed

How is ownership changing?

Institutions, last 8 quarters

Biggest buyers in Q2 2026

Jane Street Group, LLC +169.1K
Huntleigh Advisors, Inc. NEW +113.1K

Biggest sellers in Q2 2026

Compound Planning, Inc. −286.6K
Bridgeway Capital Management, LLC −77.4K

Who is planning to sell?

Notices of proposed sale, last 12 months

$8.86M

8 notices from 3 people

Shares covered

970.6K

9.35% 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

Horowitz Richard M 10% stockholder $3.54M
Adelman Jason T Director $3.16M

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, FY2017–FY2026

+23.6%

+2.38% a year

Each share's claim on the business

−19.1%

shrank without buying or selling a share

Spent on buybacks vs paid in stock

$12K vs $2.83M

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+ years45% 3–5 years3% 1–3 years18% Under 1 year34%

Quarterly turnover

32.4%

of institutional shares changed hands

Top 10 managers, median time held

4.3 years

Super Investors

Investment managers reporting TRT on Form 13F

Holder	Shares	% of company	Change vs last qtr	Held since	% of their book
CP Compound Planning, Inc.	334.9K	3.22%	−286.6K (−46.1%)	2025	0.1%
Shares held by quarter Peak holding621.5K (Q1'26) Change over 8 quarters+334.9K Share of the company3.220% Compound Planning, Inc.'s full portfolio →
RT Renaissance Technologies LLC	356.9K	3.44%	+31.3K (+9.6%)	≤2021	0.0%
Shares held by quarter Peak holding356.9K (Q2'26) Change over 8 quarters+159.9K Share of the company3.440% Renaissance Technologies LLC's full portfolio →

Compound Planning, Inc.

334.9K

% of company

3.22%

Change vs last qtr

−286.6K (−46.1%)

Held since

2025

Renaissance Technologies LLC

356.9K

% of company

3.44%

Change vs last qtr

+31.3K (+9.6%)

Held since

≤2021

28 more super investors behind a free account

See every manager holding Trio-Tech International, how their position has changed, and how long they've held it.

Institutional Funds

Mutual funds and ETFs reporting TRT on Form N-PORT; together they hold 6.6% of the company

Fund	Position value	Shares	% of company	% of the fund	As of
VT Vanguard Total Stock Market Index Fund Vanguard Index Funds	$2.68M	217.6K	2.10%	0.00%	June 30, 2026
VE Vanguard Extended Market Index Fund Vanguard Index Funds	$1.01M	82.1K	0.79%	0.00%	June 30, 2026

Vanguard Total Stock Market Index Fund

Vanguard Index Funds

Position value

$2.68M

% of company

2.10%

% of the fund

0.00%

As of

June 30, 2026

Vanguard Extended Market Index Fund

Vanguard Index Funds

Position value

$1.01M

% of company

0.79%

% of the fund

0.00%

As of

June 30, 2026

23 more funds behind a free account

See every fund holding Trio-Tech International 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
YS Yong Siew Wai 5%+ holder 13D · 16.9%	1.5M	14.16%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company14.160% Disclosed stake13D · 16.9% View the 13D/G filing →
HR Horowitz Richard M 5%+ holder 13D · 8.6%	902.4K	8.69%	—	—	—	—
This holder reports through Schedule 13D/G, not a quarterly 13F. Share of the company8.690% Disclosed stake13D · 8.6% View the 13D/G filing →

Yong Siew Wai

5%+ holder13D · 16.9%

1.5M

% of company

14.16%

Change vs last qtr

—

Held since

—

Horowitz Richard M

5%+ holder13D · 8.6%

902.4K

% of company

8.69%

Change vs last qtr

—

Held since

—

4 more holders behind a free account

See every insider and 5%+ holder of Trio-Tech International.

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