Security key
896712205
TRIO-TECH INTERNATIONAL - Common Stock, no par value (TRT)
CUSIP: 896712205
Q1 2026 13F Holders as of 31 Mar 2026
- Security type / class
- Equity / Common Stock, no par value
- Total 13F shares
- 2,165,667
- Total 13F value
- $12,514,921
- Share change
- +1,011,323
- SEC-reported price per share
- $5.78
- Number of holders
- 26
- Value change
- +$5,841,569
- Number of buys
- 23
- Number of sells
- 3
- Shares outstanding
- 10,492,477
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q1 2026
Institutions
26
Top holders
10
TRT full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
Previous quarter: Q4 2025
TRIO-TECH INTERNATIONAL SEC filings
TRIO-TECH INTERNATIONAL company facts
Broader feeds
Reporting periods
Holder history for CUSIP 896712205
Recent filing periods:
Ownership snapshot
Top reported holders of TRT - TRIO-TECH INTERNATIONAL - Common Stock, no par value (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
Siew Wai Yong
Disclosed value leader
Siew Wai Yong
Comparable rows
15/15
Latest evidence
27 Jan 2026
13D/G
3/4/5
13F
Lead comparable stake: 17%
13D/G row: Siew Wai Yong
Showing 1-6 of 15 holder rows.
Quick read
Siew Wai Yong leads the comparable SEC ownership view at 17%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens Siew Wai Yong's linked filing trail.
Comparable ownership
Top 5
Siew Wai Yong
17%
Richard M. Horowitz
8.6%
Compound Planning, Inc.
3.2%
RENAISSANCE TECHNOLOGIES LLC
1.6%
VANGUARD GROUP INC
1.4%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| Siew Wai Yong |
13D/G
3/4/5
YONG SIEW WAI · PRESIDENT AND CEO, Director, 10%+ Owner
|
17%
|
$18,937,335
1,470,290 shares
|
$0 | 27 Jan 2026 |
| Richard M. Horowitz |
13D/G
HOROWITZ RICHARD M
|
8.6%
|
$12,118,601
902,353 shares
|
$0 | 16 Dec 2025 |
| Compound Planning, Inc. |
13F
Company
|
3.2%
|
$4,428,780
334,500 shares
|
— | 31 Dec 2025 |
| RENAISSANCE TECHNOLOGIES LLC |
13F
Company
|
1.6%
|
$2,153,857
162,678 shares
|
— | 31 Dec 2025 |
| VANGUARD GROUP INC |
13F
Company
|
1.4%
|
$1,918,092
144,871 shares
|
— | 31 Dec 2025 |
| DIMENSIONAL FUND ADVISORS LP |
13F
Company
|
1.2%
|
$1,626,349
122,836 shares
|
— | 31 Dec 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q1 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
26
Shares
2,165,667
Rows available
26
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q1 2026 vs Q4 2025 Across Filers
Q4 2025 holders
17
Q1 2026 holders
26
Holder diff
9
| Investor | Q4 2025 Shares | Q1 2026 Shares | Share Diff | Share Chg % | Q4 2025 value | Q1 2026 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend