TRT · Trio-Tech International · Holdings

$10.10 +0.07 (+0.70%) At close · Sep 11

Market Cap

$102.14M

10.11M

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

Use institutional holdings through the 13F API or MCP →

Quarter:

Holders: 35

Total Value: $26,943,477

Total Shares: 2,186,972

Institutional Ownership Trend

26 quarters

Holder Concentration

Across 35 13F filers · Δ vs Mar 31, 2026

Top Holder

16.3%

−12.6 pts

Top 5

63.0%

−11.4 pts

Top 10

79.5%

−8.9 pts

HHI

934

Broadly held−516

Quarterly Activity

vs Mar 31, 2026

New

Increased

Decreased

Sold Out

Unchanged

Holder count: +9

Institutional value: +117.2%

Shares held: +1.0%

Top Buyers

vs Mar 31, 2026

Institution	Added	Now Holds
Mega JANE STREET GROUP, LLC	+169,073	188,745
Mega VANGUARD CAPITAL MANAGEMENT LLC	+43,139	307,479
Mega UBS Group AG	+35,939	38,373
Large RENAISSANCE TECHNOLOGIES LLC	+31,333	356,859
Mega MORGAN STANLEY	+16,142	18,906

Top Sellers

vs Mar 31, 2026

Institution	Sold	Now Holds
Mid Compound Planning, Inc.	−286,601	334,899
Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC	−77,382	64,700
Large ACADIAN ASSET MANAGEMENT LLC	−71,546	14,762
Mega DIMENSIONAL FUND ADVISORS LP	−53,585	190,139
Mega LPL Financial LLC	−9,884	20,666

Top New Positions

vs Mar 31, 2026

Institution	Acquired	Value (USD)
Small Huntleigh Advisors, Inc.	113,110	$1,393,515
Mega BlackRock, Inc.	57,025	$702,548
Mid Informed Momentum Co LLC	54,854	$675,801
Large SEI INVESTMENTS CO	32,489	$400,264
Small CORSAIR CAPITAL MANAGEMENT, L.P.	30,970	$381,550

Top Sold-Out Positions

vs Mar 31, 2026

Institution	Previously Held	Last Value (USD)
Large MARSHALL WACE, LLP	61,968	$358,174
Large Empowered Funds, LLC	49,882	$288,317
Mega CITADEL ADVISORS LLC	38,547	$222,801
Small FNY Investment Advisers, LLC	31,640	$182,879
Mid Advisory Services Network, LLC	800	$4,624

Filter: New 14 Increased 11 Reduced 6 Sold out 5 Unchanged 4

Showing 35 of 35

All Common Calls Puts

Compact Export CSV

Holder

Value (USD)

% of 13F

RENAISSANCE TECHNOLOGIES LLC

$4,396,502

16.32%

356,859

Compound Planning, Inc.

$4,125,955

15.31%

334,899

VANGUARD CAPITAL MANAGEMENT LLC

$3,788,141

14.06%

307,479

DIMENSIONAL FUND ADVISORS LP

$2,342,511

8.69%

190,139

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Dimensional Fund Advisors Ltd.	1,365	$16,816	0.7%	Defined
Dimensional Ireland Ltd	5,591	$68,881	2.9%	Defined
Held directly	183,183	$2,256,814	96.3%	Sole

JANE STREET GROUP, LLC

$2,325,337

8.63%

188,745

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Jane Street Capital, LLC	168,637	$2,077,607	89.3%	Defined
Jane Street Global Trading, LLC	20,108	$247,730	10.7%	Defined

Huntleigh Advisors, Inc.

$1,393,515

5.17%

113,110

GEODE CAPITAL MANAGEMENT, LLC

$869,853

3.23%

70,605

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
GEODE CAPITAL MANAGEMENT TRUST COMPANY, LLC	12,860	$158,435	18.2%	Defined
Held directly	57,745	$711,418	81.8%	Defined

BRIDGEWAY CAPITAL MANAGEMENT, LLC

$797,104

2.96%

64,700

BlackRock, Inc.

$702,548

2.61%

57,025

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
BlackRock Institutional Trust Company, N.A.	57,025	$702,548	100.0%	Sole

Informed Momentum Co LLC

$675,801

2.51%

54,854

STONEBRIDGE CAPITAL MANAGEMENT INC

$566,720

2.10%

46,000

VANGUARD FIDUCIARY TRUST CO

$510,627

1.90%

41,447

UBS Group AG

$472,754

1.75%

38,373

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
UBS AG	32,559	$401,126	84.8%	Defined
UBS Securities LLC	5,814	$71,628	15.2%	Defined

SEI INVESTMENTS CO

$400,264

1.49%

32,489

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
SEI TRUST CO	32,489	$400,264	100.0%	Sole

STATE STREET CORP

$382,117

1.42%

31,016

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STATE STREET GLOBAL ADVISORS TRUST COMPANY	31,016	$382,117	100.0%	Defined

CORSAIR CAPITAL MANAGEMENT, L.P.

$381,550

1.42%

30,970

JAMES INVESTMENT RESEARCH, INC.

$295,877

1.10%

24,016

NewEdge Advisors, LLC

$295,877

1.10%

24,016

ESSEX INVESTMENT MANAGEMENT CO LLC

$272,456

1.01%

22,115

ROYAL BANK OF CANADA

$265,372

0.98%

21,540

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
RBC Capital Markets, LLC	21,540	$265,372	100.0%	Defined

HRT FINANCIAL LP

$262,871

0.98%

21,337

LPL Financial LLC

$254,605

0.94%

20,666

Engineers Gate Manager LP

$243,837

0.90%

19,792

MORGAN STANLEY

$232,921

0.86%

18,906

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
MORGAN STANLEY CAPITAL SERVICES, LLC	16,521	$203,538	87.4%	Defined
MORGAN STANLEY SMITH BARNEY LLC	2,385	$29,383	12.6%	Defined

NORTHERN TRUST CORP

$192,019

0.71%

15,586

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
NORTHERN TRUST CO joint	15,586	$192,019	100.0%	Defined

ACADIAN ASSET MANAGEMENT LLC

$181,867

0.67%

14,762

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Acadian Inc	14,762	$181,867	100.0%	Defined

Virtu Financial LLC

$170,459

0.63%

13,836

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Virtu Americas LLC	13,836	$170,459	100.0%	Defined

WELLS FARGO & COMPANY/MN

$55,440

0.21%

4,500

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
WELLS FARGO CLEARING SERVICES, LLC	4,500	$55,440	100.0%	Defined

Vanguard Global Advisers, LLC

$40,914

0.15%

3,321

Tower Research Capital LLC (TRC)

$25,009

0.09%

2,030

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Latour Trading LLC (Latour)	2,030	$25,009	100.0%	Defined

Steward Partners Investment Advisory, LLC

$12,320

0.05%

1,000

OSAIC HOLDINGS, INC.

$4,928

0.02%

400

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
OSAIC WEALTH, INC.	400	$4,928	100.0%	Defined

FMR LLC

$3,424

0.01%

278

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
STRATEGIC ADVISERS LLC	278	$3,424	100.0%	Defined

SBI Securities Co., Ltd.

$1,256

0.00%

102

Fortitude Family Office, LLC

$726

0.00%

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Marshall Wace North America L.P. joint	61,968	$358,174	100.0%	Other

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Bridgeway Capital Management, LLC	49,882	$288,317	100.0%	Other

This filing is a combination report: the position is filed across the managers below.

Manager	Shares	Value (USD)	% of position	Discretion
Citadel Securities GP LLC	38,547	$222,801	100.0%	Defined

Key facts CIK 732026 CUSIP 896712205 13F (30d) 10 filings 10 filers Visit website