Trio-Tech International (TRT) Institutional Ownership

Ownership Summary

According to SEC filings for the period ending December 2025, Trio-Tech International (NYSE:TRT) is held by 16 institutional firms.

• The collective stake of institutional investors in Trio-Tech International moved to 12.0% in December 2025, a shift up from the 11.2% reported for September 2025.
• In percentage terms, this reflects as a holdings change of 1.29% quarter on quarter, and a decrease of 11.11% year over year.
• During the quarter, 5 institutions bought more Trio-Tech International shares, 2 sold shares, and 9 of the 16 total investors held their position steady.
• The total number of shares held by institutions in Trio-Tech International increased to 652.39K as of December 2025, a net change of up by 8.34K shares quarter on quarter, and down 50.87K shares year over year.
• As of December 31, 2025, RENAISSANCE TECHNOLOGIES LLC held Trio-Tech International's largest shareholding position with over 162.68K shares, representing 2.98% of total outstanding shares.
• Among the most significant buyers of Trio-Tech International during December 2025 were ESSEX INVESTMENT MANAGEMENT CO LLC (15.74K), GEODE CAPITAL MANAGEMENT, LLC (3.16K), UBS Group AG (1.25K), CITIGROUP INC (3), BANK OF AMERICA CORP /DE/ (2).
• Leading sellers of Trio-Tech International stock in December 2025 included RENAISSANCE TECHNOLOGIES LLC (9.34K), ACADIAN ASSET MANAGEMENT LLC (2.48K).
• The top 10 institutional holders of Trio-Tech International for the quarter ending December 2025 included RENAISSANCE TECHNOLOGIES LLC (162.68K), VANGUARD GROUP INC (144.87K), DIMENSIONAL FUND ADVISORS LP (122.84K), BRIDGEWAY CAPITAL MANAGEMENT, LLC (83.54K), ACADIAN ASSET MANAGEMENT LLC (43.15K), Empowered Funds, LLC (37.44K), GEODE CAPITAL MANAGEMENT, LLC (28.26K), ESSEX INVESTMENT MANAGEMENT CO LLC (15.74K), JAMES INVESTMENT RESEARCH, INC. (12.01K), UBS Group AG (1.51K).