Trio-Tech Int

TRT

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TRT

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Major Shareholders Latest
Shareholder
Siew YongPresident, CEO & Chairman	12.46%	1.26M	1.05%	+80.11K	01/27/2026
A. WilsonFormer Independent Chairman of the Board	8.61%	871.00K	1.36%	+0	09/30/2025
Richard HorowitzIndependent Director	6.57%	664.78K	0.81%	+3.23K	05/18/2026
Compound Planning, Inc.	6.15%	621.50K	1.51%	-47.50K	03/31/2026
Renaissance Technologies LLC	3.22%	325.53K	0.51%	+170.00	03/31/2026
Vanguard Capital Management, LLC	2.61%	264.34K	--	+264.34K	03/31/2026
Dimensional Fund Advisors LP	2.41%	243.72K	0.40%	-1.95K	03/31/2026
Hwee LimSenior Corporate VP & COO of Testing Group	2.29%	231.27K	0.37%	+59.80K	04/29/2026
Jason AdelmanIndependent Director	2.08%	210.09K	1.52%	+160.09K	06/23/2026
Bridgeway Capital Management, LLC	1.90%	191.96K	0.87%	-50.00K	03/31/2026
Hock TingDirector	1.30%	131.04K	0.75%	-52.60K	05/26/2026
Zeff Holding Company, LLC	1.26%	127.86K	4.44%	-383.32K	04/22/2026
Acadian Asset Management LLC	0.85%	86.31K	0.13%	+0	03/31/2026
Marshall Wace LLP	0.61%	61.97K	--	+61.97K	03/31/2026
Geode Capital Management, LLC	0.55%	55.19K	0.10%	-1.33K	03/31/2026
Stonebridge Capital Management Inc.	0.45%	46.00K	0.07%	+0	03/31/2026
Citadel Advisors LLC	0.38%	38.55K	--	+38.55K	03/31/2026
Essex Investment Management Company, LLC	0.31%	31.47K	0.05%	+0	03/31/2026
LPL Financial LLC	0.30%	30.55K	--	+30.55K	03/31/2026
Vanguard Fiduciary Trust Company	0.27%	27.42K	--	+0	03/31/2026

All Shareholders