TRT
Trio-Tech InternationalCompany with tickers: TRT
CIK
732026
CUSIP
896712205
Shares Outstanding
10,112,599
13F Activity (30d)
20 filings
18 filers
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.
Holders: 26
Total Value: $12,517,541
Total Shares: 2,165,667
Institutional Ownership Trend
25 quarters
Holder Concentration
Across 26 13F filers · Δ vs Dec 31, 2025Top Holder
28.7%
−6.1 pts
Top 5
73.7%
−14.5 pts
Top 10
87.6%
−12.2 pts
HHI
1,424
Broadly held−573
Quarterly Activity
vs Dec 31, 2025
New
13
Increased
13
Decreased
0
Sold Out
4
Unchanged
0
Holder count:
+9
Institutional value:
+96.7%
Shares held:
+125.2%
Top Buyers
vs Dec 31, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Mid Compound Planning, Inc. | +287,000 | 621,500 | |
| Large RENAISSANCE TECHNOLOGIES LLC | +162,848 | 325,526 | |
| Mega DIMENSIONAL FUND ADVISORS LP | +120,888 | 243,724 | |
| Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC | +58,541 | 142,082 | |
| Large ACADIAN ASSET MANAGEMENT LLC | +43,154 | 86,308 |
Top Sellers
vs Dec 31, 2025No qualifying movers this quarter.
Top New Positions
vs Dec 31, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD CAPITAL MANAGEMENT LLC | 264,340 | $1,527,885 | |
| Large MARSHALL WACE, LLP | 61,968 | $358,174 | |
| Large Empowered Funds, LLC | 49,882 | $288,317 | |
| Small STONEBRIDGE CAPITAL MANAGEMENT INC | 46,000 | $265,880 | |
| Mega CITADEL ADVISORS LLC | 38,547 | $222,801 |
Top Sold-Out Positions
vs Dec 31, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mega VANGUARD GROUP INC | 144,871 | $959,045 | |
| Large OSAIC HOLDINGS, INC. | 250 | $1,655 | |
| Mega BANK OF AMERICA CORP /DE/ | 31 | $204 | |
| Mega CITIGROUP INC | 3 | $19 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Mid Compound Planning, Inc. | $3,592,270 | 28.70% | 621,500 | Shares | Sole | 2026-05-14 | ||||
| Large RENAISSANCE TECHNOLOGIES LLC | $1,881,540 | 15.03% | 325,526 | Shares | Sole | 2026-05-14 | ||||
| Mega VANGUARD CAPITAL MANAGEMENT LLC | $1,527,885 | 12.21% | 264,340 | Shares | Defined | 2026-05-15 | ||||
| Mega DIMENSIONAL FUND ADVISORS LP | $1,408,724 | 11.25% | 243,724 | Shares | Sole | 2026-05-07 | ||||
| Mid BRIDGEWAY CAPITAL MANAGEMENT, LLC | $821,233 | 6.56% | 142,082 | Shares | Sole | 2026-05-15 | ||||
| Large ACADIAN ASSET MANAGEMENT LLC | $498,860 | 3.99% | 86,308 | Shares | Defined | 2026-05-13 | ||||
| Large MARSHALL WACE, LLP | $358,174 | 2.86% | 61,968 | Shares | Other | 2026-05-15 | ||||
| Mega GEODE CAPITAL MANAGEMENT, LLC | $319,014 | 2.55% | 55,193 | Shares | Defined | 2026-05-15 | ||||
| Large Empowered Funds, LLC | $288,317 | 2.30% | 49,882 | Shares | Other | 2026-05-15 | ||||
| Small STONEBRIDGE CAPITAL MANAGEMENT INC | $265,880 | 2.12% | 46,000 | Shares | Sole | 2026-04-14 | ||||
| Mega CITADEL ADVISORS LLC | $222,801 | 1.78% | 38,547 | Shares | Defined | 2026-05-15 | ||||
| Small FNY Investment Advisers, LLC | $182,879 | 1.46% | 31,640 | Shares | Sole | 2026-04-15 | ||||
| Small ESSEX INVESTMENT MANAGEMENT CO LLC | $181,919 | 1.45% | 31,474 | Shares | Sole | 2026-05-11 | ||||
| Mega LPL Financial LLC | $176,579 | 1.41% | 30,550 | Shares | Sole | 2026-05-06 | ||||
| Mega VANGUARD FIDUCIARY TRUST CO Bank | $158,464 | 1.27% | 27,416 | Shares | Defined | 2026-05-08 | ||||
| Mega STATE STREET CORP | $139,101 | 1.11% | 24,066 | Shares | Defined | 2026-05-15 | ||||
| Small JAMES INVESTMENT RESEARCH, INC. | $138,812 | 1.11% | 24,016 | Shares | Sole | 2026-04-24 | ||||
| Large NewEdge Advisors, LLC | $138,812 | 1.11% | 24,016 | Shares | Sole | 2026-05-18 | ||||
| Mega JANE STREET GROUP, LLC | $113,703 | 0.91% | 19,672 | Shares | Defined | 2026-05-12 | ||||
| Mega NORTHERN TRUST CORP Bank | $64,134 | 0.51% | 11,096 | Shares | Defined | 2026-05-14 | ||||
| Mega MORGAN STANLEY | $15,975 | 0.13% | 2,764 | Shares | Defined | 2026-05-15 | ||||
| Mega UBS Group AG | $14,068 | 0.11% | 2,434 | Shares | Defined | 2026-05-05 | ||||
| Mid Advisory Services Network, LLC | $4,624 | 0.04% | 800 | Shares | Sole | 2026-05-15 | ||||
| Mid Tower Research Capital LLC (TRC) | $2,930 | 0.02% | 507 | Shares | Defined | 2026-05-15 | ||||
| Mid SBI Securities Co., Ltd. Broker-Dealer | $589 | 0.00% | 102 | Shares | Defined | 2026-04-28 | ||||
| Mega FMR LLC | $254 | 0.00% | 44 | Shares | Defined | 2026-05-15 | ||||
| No holders match your search. | ||||||||||