Trio-Tech International (TRT) Institutional Ownership

Ownership Summary

Trio-Tech International (NYSE:TRT) showed up in the 13F filings of 18 institutional investors as of December 2025.

• These investors held 21.3% of outstanding shares in December 2025, down from 23.3% in September 2025.
• They decreased total shares held in TRT by -1.64% quarter over quarter, and investors in Trio-Tech International stayed flat from a year ago.
• Activity in TRT broke down as 4 buyers, 4 sellers, and 10 unchanged among 18 total holders.
• The aggregate institutional position in Trio-Tech International amounted to 2.0Mn shares as of December 2025, down by 33.38K shares quarter on quarter, and up 590.22K shares year over year.
• Compound Planning, Inc. is the top holder of Trio-Tech International as of December 31, 2025, with 621.5K shares representing 6.64% of outstanding stock.
• The biggest buyers of Trio-Tech International for the quarter ending December 2025 included VANGUARD CAPITAL MANAGEMENT LLC (264.34K), MARSHALL WACE, LLP (61.97K), STONEBRIDGE CAPITAL MANAGEMENT INC (46.0K), CITADEL ADVISORS LLC (38.55K), FNY Investment Advisers, LLC (31.64K).
• The largest sellers of Trio-Tech International for the quarter ending December 2025 were Compound Planning, Inc. (47.5K), Empowered Funds, LLC (25.0K), BRIDGEWAY CAPITAL MANAGEMENT, LLC (25.0K), DIMENSIONAL FUND ADVISORS LP (1.95K), GEODE CAPITAL MANAGEMENT, LLC (1.33K).
• Business Quant data shows the 10 biggest positions in Trio-Tech International as of December 2025 are held by Compound Planning, Inc. (621.5K), RENAISSANCE TECHNOLOGIES LLC (325.53K), VANGUARD CAPITAL MANAGEMENT LLC (264.34K), DIMENSIONAL FUND ADVISORS LP (243.72K), BRIDGEWAY CAPITAL MANAGEMENT, LLC (142.08K), ACADIAN ASSET MANAGEMENT LLC (86.31K), MARSHALL WACE, LLP (61.97K), GEODE CAPITAL MANAGEMENT, LLC (55.19K), Empowered Funds, LLC (49.88K), STONEBRIDGE CAPITAL MANAGEMENT INC (46.0K).