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.

• Their combined ownership stood at 21.3% of outstanding shares in December 2025, down from 23.3% in September 2025.
• Their total shares held in TRT decreased -1.64% quarter over quarter, and separately, investors owning Trio-Tech International stayed flat from a year ago.
• Among the 18 funds, 4 bought more Trio-Tech International shares, 4 sold down, and 10 held their ground.
• Institutional investors collectively held 2.0Mn shares in Trio-Tech International as of December 2025, down by 33.38K shares quarter on quarter, and up 590.22K shares year over year.
• Compound Planning, Inc. leads ownership in TRT with 621.5K shares as of December 31, 2025, equal to 6.64% of outstanding shares.
• 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).
• According to Business Quant data, leading holders of TRT for December 2025 are 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).