Research Frontiers Inc (REFR) Institutional Ownership

Ownership Summary

A total of 32 institutions have reported a stake in Research Frontiers Inc (NASDAQ:REFR) as of December 2025, according to recent 13F filings with the SEC.

• Institutional ownership in Research Frontiers edged down to 13.1% in December 2025, compared to 14.1% in September 2025.
• The company experienced a -5.37% quarterly change in institutional shares held, alongside an increase of 6.67% in total owners annually.
• Among the 32 institutional holders of Research Frontiers, 18 added to their stakes while 6 trimmed their positions and 8 held steady.
• This class of investors decreased its holdings in Research Frontiers to 3.91Mn shares for the 13F-cycle ending December 2025, down by 221.91K shares quarter on quarter, and down 216.98K shares year over year.
• MGO ONE SEVEN LLC continues to be the largest institutional holder of Research Frontiers as of December 31, 2025, with a position of 918.18K shares, representing 3.08% of the company's outstanding stock.
• Among the most significant buyers of Research Frontiers during December 2025 were VANGUARD GROUP INC (128.41K), CITADEL ADVISORS LLC (60.31K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (31.13K), TWO SIGMA SECURITIES, LLC (22.87K), XTX Topco Ltd (21.06K).
• Leading sellers of Research Frontiers stock in December 2025 included Focus Partners Wealth (394.01K), MGO ONE SEVEN LLC (73.27K), Kingsview Wealth Management, LLC (40.17K), SHUFRO ROSE & CO LLC (15.30K), RENAISSANCE TECHNOLOGIES LLC (9.82K).
• The top 10 institutional holders of Research Frontiers for the quarter ending December 2025 included MGO ONE SEVEN LLC (918.18K), VANGUARD GROUP INC (774.48K), BlackRock, Inc. (605.13K), Focus Partners Wealth (496.42K), GEODE CAPITAL MANAGEMENT, LLC (311.21K), SUSQUEHANNA INTERNATIONAL GROUP, LLP (123.00K), STATE STREET CORP (105.62K), Kingsview Wealth Management, LLC (103.06K), SHUFRO ROSE & CO LLC (97.50K), RENAISSANCE TECHNOLOGIES LLC (78.28K).