Institutional Ownership
Trio Tech Intl
CUSIP 896712205COM NEWTRTQ1 2026
13D / 13G Filings
14
Schedule 13D/13G on record
Beneficial Filers
6
Distinct reporting persons
Largest Stake
16.9%
Max % of class reported
Institutional Holders
24
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
14 filings · latest Jan 29, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Jan 29, 2026 | Yong Siew Wai | 13D/A | 16.9% | — | SEC |
| 2 | Jan 21, 2026 | Zeff Capital, LP | 13G/A | 5.9% | — | SEC |
| 3 | Jan 8, 2025 | Zeff Capital, LP | 13G/A | 6.9% | — | SEC |
| 4 | Oct 1, 2024 | Zeff Capital, LP | 13G | 5.3% | — | SEC |
| 5 | Apr 6, 2023 | Wilson A Charles | 13D/A | 13.9% | 595.5K | SEC |
| 6 | Apr 6, 2023 | Yong Siew Wai | 13D/A | 15.3% | 640.1K | SEC |
| 7 | Feb 13, 2023 | Renaissance Technologies LLC | 13G/A | 4.8% | 196.9K | SEC |
| 8 | Feb 11, 2022 | Renaissance Technologies LLC | 13G/A | 7.6% | 300.6K | SEC |
| 9 | Feb 9, 2022 | Fmr LLC | 13G/A | — | — | SEC |
| 10 | Nov 19, 2021 | Abrahamson Peter John | 13G/A | 2.0% | 80.0K | SEC |
4 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Trio Tech Intl.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Compound Planning, Inc. | 621.5K | $3.59M |
| 2 | Renaissance Technologies LLC | 325.5K | $1.88M |
| 3 | Dimensional Fund Advisors LP | 243.7K | $1.41M |
| 4 | Bridgeway Capital Management, LLC | 142.1K | $821.2K |
| 5 | Marshall Wace, LLP | 62.0K | $358.2K |
| 6 | Geode Capital Management, LLC | 55.2K | $319.1K |
| 7 | Empowered Funds, LLC | 49.9K | $288.3K |
| 8 | Stonebridge Capital Management Inc | 46.0K | $265.9K |
| 9 | Citadel Advisors LLC | 38.5K | $222.8K |
| 10 | Essex Investment Management Co LLC | 31.5K | $181.9K |