Trio-Tech International
TRT- Exchange
- Nasdaq
- Industry
- Special Industry Machinery, NEC
- SEC CIK
- 0000732026
No open-market purchases or sales by Trio-Tech International insiders were filed in the last 90 days; 35 institutions reported holding it in 13F filings for Q2 2026, worth $26.9M in total; no superinvestor holds it.
Key figures
- Insider buysOpen market, last 90 days
- 0
- Insider sellsOpen market, last 90 days
- 0
- 13F holdersQ2 2026, +9 vs. previous quarter
- 35
- 13F valueReported value at the end of Q2 2026
- $26.9M
- Superinvestors holdingAt the end of Q2 2026
- 0
Price chart
Superinvestors holding TRT, Q2 2026
No superinvestor reported holding TRT at the end of Q2 2026.
Latest insider trades
Open-market purchases and sales by Trio-Tech International insiders from Form 4, newest first.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Jun 23, 2026 (view filing) | Jun 18-19 | 5 days | Adelman Jason TDirector | SSale | −10.0K | $15.36 | −$153.6K | −6.7%140.1K after | 2 lots |
| May 28, 2026 (view filing) | May 26 | 2 days | Ting Hock MingDirector | SSaleTRT Common Stock | −17.2K | $16.65 | −$286.4K | −11.6%131.0K after | |
| May 27, 2026 (view filing) | May 18 | 9 daysLate | Horowitz Richard MDirector, 10% Owner | SSale | −67.5K | $18.10 | −$1.22M | −9.2%664.8K after | |
| May 20, 2026 (view filing) | May 18-19 | 2 days | Adelman Jason TDirector | SSale | −50.0K | $16.37 | −$818.3K | −55.5%40.0K after | 6 lots |
| May 15, 2026 (view filing) | Mar 5-16 | 71 daysLate | Adelman Jason TDirector | SSale | −22.0K | $5.62 | −$123.6K | −30.6%50.0K after | 4 lots |
| Apr 21, 2026 (view filing) | Apr 17-20 | 4 days | Ting Hock MingDirector | SSaleTRT Common Stock | −5.80K | $7.10 | −$41.2K | −3.8%148.2K after | 2 lots |
| Apr 17, 2026 (view filing) | Apr 15-16 | 2 days | Ting Hock MingDirector | SSale | −7.00K | $7.02 | −$49.1K | −4.3%154.0K after | 2 lots |
| Apr 15, 2026 (view filing) | Apr 13-14 | 2 days | Ting Hock MingDirector | SSale | −18.6K | $6.87 | −$127.7K | −10.4%161.0K after | 2 lots |
| Apr 10, 2026 (view filing) | Apr 9 | 1 day | Ting Hock MingDirector | SSaleTRT Common Stock | −4.00K | $6.78 | −$27.1K | −2.2%179.6K after | |
| Jan 20, 2026 (view filing) | Jan 6-16 | 14 daysLate | Ting Hock MingDirector | SSale | −6.07K | $6.77 | −$41.1K | −3.2%183.6K after | 3 lots |
Top 10 13F holders, Q2 2026
The largest institutional positions in Trio-Tech International at the end of Q2 2026; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Renaissance Technologies LLC | 356,859 | $4.40M | 0.01% | +31,333+9.6% | Added |
| Atomi Financial Group, Inc. | 334,899 | $4.13M | 0.11% | −286,601−46.1% | Reduced |
| Vanguard Capital Management LLC | 307,479 | $3.79M | 0.00% | +43,139+16.3% | Added |
| Dimensional Fund Advisors LP | 190,139 | $2.34M | 0.00% | −53,585−22.0% | Reduced |
| Jane Street Group, LLC | 188,745 | $2.33M | 0.00% | +169,073+859.5% | Added |
| Huntleigh Advisors, Inc. | 113,110 | $1.39M | 0.20% | +113,110 | New |
| Geode Capital Management, LLC | 70,605 | $870.1K | 0.00% | +15,412+27.9% | Added |
| Bridgeway Capital Management, LLC | 64,700 | $797.1K | 0.01% | −77,382−54.5% | Reduced |
| BlackRock, Inc. | 57,025 | $702.5K | 0.00% | +57,025 | New |
| EAM Investors, LLC | 54,854 | $675.8K | 0.06% | +54,854 | New |